diff options
Diffstat (limited to 'vendor/k8s.io/apimachinery')
29 files changed, 0 insertions, 5857 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/api/errors/OWNERS b/vendor/k8s.io/apimachinery/pkg/api/errors/OWNERS deleted file mode 100644 index d18a17885..000000000 --- a/vendor/k8s.io/apimachinery/pkg/api/errors/OWNERS +++ /dev/null @@ -1,23 +0,0 @@ -# See the OWNERS docs at https://go.k8s.io/owners - -reviewers: -- thockin -- lavalamp -- smarterclayton -- wojtek-t -- deads2k -- brendandburns -- derekwaynecarr -- caesarxuchao -- mikedanese -- liggitt -- nikhiljindal -- gmarek -- erictune -- saad-ali -- janetkuo -- tallclair -- dims -- hongchaodeng -- krousey -- cjcullen diff --git a/vendor/k8s.io/apimachinery/pkg/api/errors/doc.go b/vendor/k8s.io/apimachinery/pkg/api/errors/doc.go deleted file mode 100644 index 167baf680..000000000 --- a/vendor/k8s.io/apimachinery/pkg/api/errors/doc.go +++ /dev/null @@ -1,18 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// Package errors provides detailed error types for api field validation. -package errors // import "k8s.io/apimachinery/pkg/api/errors" diff --git a/vendor/k8s.io/apimachinery/pkg/api/errors/errors.go b/vendor/k8s.io/apimachinery/pkg/api/errors/errors.go deleted file mode 100644 index d3927d817..000000000 --- a/vendor/k8s.io/apimachinery/pkg/api/errors/errors.go +++ /dev/null @@ -1,697 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package errors - -import ( - "encoding/json" - "errors" - "fmt" - "net/http" - "reflect" - "strings" - - metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" - "k8s.io/apimachinery/pkg/runtime" - "k8s.io/apimachinery/pkg/runtime/schema" - "k8s.io/apimachinery/pkg/util/validation/field" -) - -// StatusError is an error intended for consumption by a REST API server; it can also be -// reconstructed by clients from a REST response. Public to allow easy type switches. -type StatusError struct { - ErrStatus metav1.Status -} - -// APIStatus is exposed by errors that can be converted to an api.Status object -// for finer grained details. -type APIStatus interface { - Status() metav1.Status -} - -var _ error = &StatusError{} - -// Error implements the Error interface. -func (e *StatusError) Error() string { - return e.ErrStatus.Message -} - -// Status allows access to e's status without having to know the detailed workings -// of StatusError. -func (e *StatusError) Status() metav1.Status { - return e.ErrStatus -} - -// DebugError reports extended info about the error to debug output. -func (e *StatusError) DebugError() (string, []interface{}) { - if out, err := json.MarshalIndent(e.ErrStatus, "", " "); err == nil { - return "server response object: %s", []interface{}{string(out)} - } - return "server response object: %#v", []interface{}{e.ErrStatus} -} - -// HasStatusCause returns true if the provided error has a details cause -// with the provided type name. -func HasStatusCause(err error, name metav1.CauseType) bool { - _, ok := StatusCause(err, name) - return ok -} - -// StatusCause returns the named cause from the provided error if it exists and -// the error is of the type APIStatus. Otherwise it returns false. -func StatusCause(err error, name metav1.CauseType) (metav1.StatusCause, bool) { - apierr, ok := err.(APIStatus) - if !ok || apierr == nil || apierr.Status().Details == nil { - return metav1.StatusCause{}, false - } - for _, cause := range apierr.Status().Details.Causes { - if cause.Type == name { - return cause, true - } - } - return metav1.StatusCause{}, false -} - -// UnexpectedObjectError can be returned by FromObject if it's passed a non-status object. -type UnexpectedObjectError struct { - Object runtime.Object -} - -// Error returns an error message describing 'u'. -func (u *UnexpectedObjectError) Error() string { - return fmt.Sprintf("unexpected object: %v", u.Object) -} - -// FromObject generates an StatusError from an metav1.Status, if that is the type of obj; otherwise, -// returns an UnexpecteObjectError. -func FromObject(obj runtime.Object) error { - switch t := obj.(type) { - case *metav1.Status: - return &StatusError{ErrStatus: *t} - case runtime.Unstructured: - var status metav1.Status - obj := t.UnstructuredContent() - if !reflect.DeepEqual(obj["kind"], "Status") { - break - } - if err := runtime.DefaultUnstructuredConverter.FromUnstructured(t.UnstructuredContent(), &status); err != nil { - return err - } - if status.APIVersion != "v1" && status.APIVersion != "meta.k8s.io/v1" { - break - } - return &StatusError{ErrStatus: status} - } - return &UnexpectedObjectError{obj} -} - -// NewNotFound returns a new error which indicates that the resource of the kind and the name was not found. -func NewNotFound(qualifiedResource schema.GroupResource, name string) *StatusError { - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusNotFound, - Reason: metav1.StatusReasonNotFound, - Details: &metav1.StatusDetails{ - Group: qualifiedResource.Group, - Kind: qualifiedResource.Resource, - Name: name, - }, - Message: fmt.Sprintf("%s %q not found", qualifiedResource.String(), name), - }} -} - -// NewAlreadyExists returns an error indicating the item requested exists by that identifier. -func NewAlreadyExists(qualifiedResource schema.GroupResource, name string) *StatusError { - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusConflict, - Reason: metav1.StatusReasonAlreadyExists, - Details: &metav1.StatusDetails{ - Group: qualifiedResource.Group, - Kind: qualifiedResource.Resource, - Name: name, - }, - Message: fmt.Sprintf("%s %q already exists", qualifiedResource.String(), name), - }} -} - -// NewUnauthorized returns an error indicating the client is not authorized to perform the requested -// action. -func NewUnauthorized(reason string) *StatusError { - message := reason - if len(message) == 0 { - message = "not authorized" - } - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusUnauthorized, - Reason: metav1.StatusReasonUnauthorized, - Message: message, - }} -} - -// NewForbidden returns an error indicating the requested action was forbidden -func NewForbidden(qualifiedResource schema.GroupResource, name string, err error) *StatusError { - var message string - if qualifiedResource.Empty() { - message = fmt.Sprintf("forbidden: %v", err) - } else if name == "" { - message = fmt.Sprintf("%s is forbidden: %v", qualifiedResource.String(), err) - } else { - message = fmt.Sprintf("%s %q is forbidden: %v", qualifiedResource.String(), name, err) - } - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusForbidden, - Reason: metav1.StatusReasonForbidden, - Details: &metav1.StatusDetails{ - Group: qualifiedResource.Group, - Kind: qualifiedResource.Resource, - Name: name, - }, - Message: message, - }} -} - -// NewConflict returns an error indicating the item can't be updated as provided. -func NewConflict(qualifiedResource schema.GroupResource, name string, err error) *StatusError { - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusConflict, - Reason: metav1.StatusReasonConflict, - Details: &metav1.StatusDetails{ - Group: qualifiedResource.Group, - Kind: qualifiedResource.Resource, - Name: name, - }, - Message: fmt.Sprintf("Operation cannot be fulfilled on %s %q: %v", qualifiedResource.String(), name, err), - }} -} - -// NewApplyConflict returns an error including details on the requests apply conflicts -func NewApplyConflict(causes []metav1.StatusCause, message string) *StatusError { - return &StatusError{ErrStatus: metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusConflict, - Reason: metav1.StatusReasonConflict, - Details: &metav1.StatusDetails{ - // TODO: Get obj details here? - Causes: causes, - }, - Message: message, - }} -} - -// NewGone returns an error indicating the item no longer available at the server and no forwarding address is known. -// DEPRECATED: Please use NewResourceExpired instead. -func NewGone(message string) *StatusError { - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusGone, - Reason: metav1.StatusReasonGone, - Message: message, - }} -} - -// NewResourceExpired creates an error that indicates that the requested resource content has expired from -// the server (usually due to a resourceVersion that is too old). -func NewResourceExpired(message string) *StatusError { - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusGone, - Reason: metav1.StatusReasonExpired, - Message: message, - }} -} - -// NewInvalid returns an error indicating the item is invalid and cannot be processed. -func NewInvalid(qualifiedKind schema.GroupKind, name string, errs field.ErrorList) *StatusError { - causes := make([]metav1.StatusCause, 0, len(errs)) - for i := range errs { - err := errs[i] - causes = append(causes, metav1.StatusCause{ - Type: metav1.CauseType(err.Type), - Message: err.ErrorBody(), - Field: err.Field, - }) - } - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusUnprocessableEntity, - Reason: metav1.StatusReasonInvalid, - Details: &metav1.StatusDetails{ - Group: qualifiedKind.Group, - Kind: qualifiedKind.Kind, - Name: name, - Causes: causes, - }, - Message: fmt.Sprintf("%s %q is invalid: %v", qualifiedKind.String(), name, errs.ToAggregate()), - }} -} - -// NewBadRequest creates an error that indicates that the request is invalid and can not be processed. -func NewBadRequest(reason string) *StatusError { - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusBadRequest, - Reason: metav1.StatusReasonBadRequest, - Message: reason, - }} -} - -// NewTooManyRequests creates an error that indicates that the client must try again later because -// the specified endpoint is not accepting requests. More specific details should be provided -// if client should know why the failure was limited4. -func NewTooManyRequests(message string, retryAfterSeconds int) *StatusError { - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusTooManyRequests, - Reason: metav1.StatusReasonTooManyRequests, - Message: message, - Details: &metav1.StatusDetails{ - RetryAfterSeconds: int32(retryAfterSeconds), - }, - }} -} - -// NewServiceUnavailable creates an error that indicates that the requested service is unavailable. -func NewServiceUnavailable(reason string) *StatusError { - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusServiceUnavailable, - Reason: metav1.StatusReasonServiceUnavailable, - Message: reason, - }} -} - -// NewMethodNotSupported returns an error indicating the requested action is not supported on this kind. -func NewMethodNotSupported(qualifiedResource schema.GroupResource, action string) *StatusError { - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusMethodNotAllowed, - Reason: metav1.StatusReasonMethodNotAllowed, - Details: &metav1.StatusDetails{ - Group: qualifiedResource.Group, - Kind: qualifiedResource.Resource, - }, - Message: fmt.Sprintf("%s is not supported on resources of kind %q", action, qualifiedResource.String()), - }} -} - -// NewServerTimeout returns an error indicating the requested action could not be completed due to a -// transient error, and the client should try again. -func NewServerTimeout(qualifiedResource schema.GroupResource, operation string, retryAfterSeconds int) *StatusError { - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusInternalServerError, - Reason: metav1.StatusReasonServerTimeout, - Details: &metav1.StatusDetails{ - Group: qualifiedResource.Group, - Kind: qualifiedResource.Resource, - Name: operation, - RetryAfterSeconds: int32(retryAfterSeconds), - }, - Message: fmt.Sprintf("The %s operation against %s could not be completed at this time, please try again.", operation, qualifiedResource.String()), - }} -} - -// NewServerTimeoutForKind should not exist. Server timeouts happen when accessing resources, the Kind is just what we -// happened to be looking at when the request failed. This delegates to keep code sane, but we should work towards removing this. -func NewServerTimeoutForKind(qualifiedKind schema.GroupKind, operation string, retryAfterSeconds int) *StatusError { - return NewServerTimeout(schema.GroupResource{Group: qualifiedKind.Group, Resource: qualifiedKind.Kind}, operation, retryAfterSeconds) -} - -// NewInternalError returns an error indicating the item is invalid and cannot be processed. -func NewInternalError(err error) *StatusError { - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusInternalServerError, - Reason: metav1.StatusReasonInternalError, - Details: &metav1.StatusDetails{ - Causes: []metav1.StatusCause{{Message: err.Error()}}, - }, - Message: fmt.Sprintf("Internal error occurred: %v", err), - }} -} - -// NewTimeoutError returns an error indicating that a timeout occurred before the request -// could be completed. Clients may retry, but the operation may still complete. -func NewTimeoutError(message string, retryAfterSeconds int) *StatusError { - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusGatewayTimeout, - Reason: metav1.StatusReasonTimeout, - Message: fmt.Sprintf("Timeout: %s", message), - Details: &metav1.StatusDetails{ - RetryAfterSeconds: int32(retryAfterSeconds), - }, - }} -} - -// NewTooManyRequestsError returns an error indicating that the request was rejected because -// the server has received too many requests. Client should wait and retry. But if the request -// is perishable, then the client should not retry the request. -func NewTooManyRequestsError(message string) *StatusError { - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusTooManyRequests, - Reason: metav1.StatusReasonTooManyRequests, - Message: fmt.Sprintf("Too many requests: %s", message), - }} -} - -// NewRequestEntityTooLargeError returns an error indicating that the request -// entity was too large. -func NewRequestEntityTooLargeError(message string) *StatusError { - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusRequestEntityTooLarge, - Reason: metav1.StatusReasonRequestEntityTooLarge, - Message: fmt.Sprintf("Request entity too large: %s", message), - }} -} - -// NewGenericServerResponse returns a new error for server responses that are not in a recognizable form. -func NewGenericServerResponse(code int, verb string, qualifiedResource schema.GroupResource, name, serverMessage string, retryAfterSeconds int, isUnexpectedResponse bool) *StatusError { - reason := metav1.StatusReasonUnknown - message := fmt.Sprintf("the server responded with the status code %d but did not return more information", code) - switch code { - case http.StatusConflict: - if verb == "POST" { - reason = metav1.StatusReasonAlreadyExists - } else { - reason = metav1.StatusReasonConflict - } - message = "the server reported a conflict" - case http.StatusNotFound: - reason = metav1.StatusReasonNotFound - message = "the server could not find the requested resource" - case http.StatusBadRequest: - reason = metav1.StatusReasonBadRequest - message = "the server rejected our request for an unknown reason" - case http.StatusUnauthorized: - reason = metav1.StatusReasonUnauthorized - message = "the server has asked for the client to provide credentials" - case http.StatusForbidden: - reason = metav1.StatusReasonForbidden - // the server message has details about who is trying to perform what action. Keep its message. - message = serverMessage - case http.StatusNotAcceptable: - reason = metav1.StatusReasonNotAcceptable - // the server message has details about what types are acceptable - if len(serverMessage) == 0 || serverMessage == "unknown" { - message = "the server was unable to respond with a content type that the client supports" - } else { - message = serverMessage - } - case http.StatusUnsupportedMediaType: - reason = metav1.StatusReasonUnsupportedMediaType - // the server message has details about what types are acceptable - message = serverMessage - case http.StatusMethodNotAllowed: - reason = metav1.StatusReasonMethodNotAllowed - message = "the server does not allow this method on the requested resource" - case http.StatusUnprocessableEntity: - reason = metav1.StatusReasonInvalid - message = "the server rejected our request due to an error in our request" - case http.StatusServiceUnavailable: - reason = metav1.StatusReasonServiceUnavailable - message = "the server is currently unable to handle the request" - case http.StatusGatewayTimeout: - reason = metav1.StatusReasonTimeout - message = "the server was unable to return a response in the time allotted, but may still be processing the request" - case http.StatusTooManyRequests: - reason = metav1.StatusReasonTooManyRequests - message = "the server has received too many requests and has asked us to try again later" - default: - if code >= 500 { - reason = metav1.StatusReasonInternalError - message = fmt.Sprintf("an error on the server (%q) has prevented the request from succeeding", serverMessage) - } - } - switch { - case !qualifiedResource.Empty() && len(name) > 0: - message = fmt.Sprintf("%s (%s %s %s)", message, strings.ToLower(verb), qualifiedResource.String(), name) - case !qualifiedResource.Empty(): - message = fmt.Sprintf("%s (%s %s)", message, strings.ToLower(verb), qualifiedResource.String()) - } - var causes []metav1.StatusCause - if isUnexpectedResponse { - causes = []metav1.StatusCause{ - { - Type: metav1.CauseTypeUnexpectedServerResponse, - Message: serverMessage, - }, - } - } else { - causes = nil - } - return &StatusError{metav1.Status{ - Status: metav1.StatusFailure, - Code: int32(code), - Reason: reason, - Details: &metav1.StatusDetails{ - Group: qualifiedResource.Group, - Kind: qualifiedResource.Resource, - Name: name, - - Causes: causes, - RetryAfterSeconds: int32(retryAfterSeconds), - }, - Message: message, - }} -} - -// IsNotFound returns true if the specified error was created by NewNotFound. -// It supports wrapped errors. -func IsNotFound(err error) bool { - return ReasonForError(err) == metav1.StatusReasonNotFound -} - -// IsAlreadyExists determines if the err is an error which indicates that a specified resource already exists. -// It supports wrapped errors. -func IsAlreadyExists(err error) bool { - return ReasonForError(err) == metav1.StatusReasonAlreadyExists -} - -// IsConflict determines if the err is an error which indicates the provided update conflicts. -// It supports wrapped errors. -func IsConflict(err error) bool { - return ReasonForError(err) == metav1.StatusReasonConflict -} - -// IsInvalid determines if the err is an error which indicates the provided resource is not valid. -// It supports wrapped errors. -func IsInvalid(err error) bool { - return ReasonForError(err) == metav1.StatusReasonInvalid -} - -// IsGone is true if the error indicates the requested resource is no longer available. -// It supports wrapped errors. -func IsGone(err error) bool { - return ReasonForError(err) == metav1.StatusReasonGone -} - -// IsResourceExpired is true if the error indicates the resource has expired and the current action is -// no longer possible. -// It supports wrapped errors. -func IsResourceExpired(err error) bool { - return ReasonForError(err) == metav1.StatusReasonExpired -} - -// IsNotAcceptable determines if err is an error which indicates that the request failed due to an invalid Accept header -// It supports wrapped errors. -func IsNotAcceptable(err error) bool { - return ReasonForError(err) == metav1.StatusReasonNotAcceptable -} - -// IsUnsupportedMediaType determines if err is an error which indicates that the request failed due to an invalid Content-Type header -// It supports wrapped errors. -func IsUnsupportedMediaType(err error) bool { - return ReasonForError(err) == metav1.StatusReasonUnsupportedMediaType -} - -// IsMethodNotSupported determines if the err is an error which indicates the provided action could not -// be performed because it is not supported by the server. -// It supports wrapped errors. -func IsMethodNotSupported(err error) bool { - return ReasonForError(err) == metav1.StatusReasonMethodNotAllowed -} - -// IsServiceUnavailable is true if the error indicates the underlying service is no longer available. -// It supports wrapped errors. -func IsServiceUnavailable(err error) bool { - return ReasonForError(err) == metav1.StatusReasonServiceUnavailable -} - -// IsBadRequest determines if err is an error which indicates that the request is invalid. -// It supports wrapped errors. -func IsBadRequest(err error) bool { - return ReasonForError(err) == metav1.StatusReasonBadRequest -} - -// IsUnauthorized determines if err is an error which indicates that the request is unauthorized and -// requires authentication by the user. -// It supports wrapped errors. -func IsUnauthorized(err error) bool { - return ReasonForError(err) == metav1.StatusReasonUnauthorized -} - -// IsForbidden determines if err is an error which indicates that the request is forbidden and cannot -// be completed as requested. -// It supports wrapped errors. -func IsForbidden(err error) bool { - return ReasonForError(err) == metav1.StatusReasonForbidden -} - -// IsTimeout determines if err is an error which indicates that request times out due to long -// processing. -// It supports wrapped errors. -func IsTimeout(err error) bool { - return ReasonForError(err) == metav1.StatusReasonTimeout -} - -// IsServerTimeout determines if err is an error which indicates that the request needs to be retried -// by the client. -// It supports wrapped errors. -func IsServerTimeout(err error) bool { - return ReasonForError(err) == metav1.StatusReasonServerTimeout -} - -// IsInternalError determines if err is an error which indicates an internal server error. -// It supports wrapped errors. -func IsInternalError(err error) bool { - return ReasonForError(err) == metav1.StatusReasonInternalError -} - -// IsTooManyRequests determines if err is an error which indicates that there are too many requests -// that the server cannot handle. -// It supports wrapped errors. -func IsTooManyRequests(err error) bool { - if ReasonForError(err) == metav1.StatusReasonTooManyRequests { - return true - } - if status := APIStatus(nil); errors.As(err, &status) { - return status.Status().Code == http.StatusTooManyRequests - } - return false -} - -// IsRequestEntityTooLargeError determines if err is an error which indicates -// the request entity is too large. -// It supports wrapped errors. -func IsRequestEntityTooLargeError(err error) bool { - if ReasonForError(err) == metav1.StatusReasonRequestEntityTooLarge { - return true - } - if status := APIStatus(nil); errors.As(err, &status) { - return status.Status().Code == http.StatusRequestEntityTooLarge - } - return false -} - -// IsUnexpectedServerError returns true if the server response was not in the expected API format, -// and may be the result of another HTTP actor. -// It supports wrapped errors. -func IsUnexpectedServerError(err error) bool { - if status := APIStatus(nil); errors.As(err, &status) && status.Status().Details != nil { - for _, cause := range status.Status().Details.Causes { - if cause.Type == metav1.CauseTypeUnexpectedServerResponse { - return true - } - } - } - return false -} - -// IsUnexpectedObjectError determines if err is due to an unexpected object from the master. -// It supports wrapped errors. -func IsUnexpectedObjectError(err error) bool { - uoe := &UnexpectedObjectError{} - return err != nil && errors.As(err, &uoe) -} - -// SuggestsClientDelay returns true if this error suggests a client delay as well as the -// suggested seconds to wait, or false if the error does not imply a wait. It does not -// address whether the error *should* be retried, since some errors (like a 3xx) may -// request delay without retry. -// It supports wrapped errors. -func SuggestsClientDelay(err error) (int, bool) { - if t := APIStatus(nil); errors.As(err, &t) && t.Status().Details != nil { - switch t.Status().Reason { - // this StatusReason explicitly requests the caller to delay the action - case metav1.StatusReasonServerTimeout: - return int(t.Status().Details.RetryAfterSeconds), true - } - // If the client requests that we retry after a certain number of seconds - if t.Status().Details.RetryAfterSeconds > 0 { - return int(t.Status().Details.RetryAfterSeconds), true - } - } - return 0, false -} - -// ReasonForError returns the HTTP status for a particular error. -// It supports wrapped errors. -func ReasonForError(err error) metav1.StatusReason { - if status := APIStatus(nil); errors.As(err, &status) { - return status.Status().Reason - } - return metav1.StatusReasonUnknown -} - -// ErrorReporter converts generic errors into runtime.Object errors without -// requiring the caller to take a dependency on meta/v1 (where Status lives). -// This prevents circular dependencies in core watch code. -type ErrorReporter struct { - code int - verb string - reason string -} - -// NewClientErrorReporter will respond with valid v1.Status objects that report -// unexpected server responses. Primarily used by watch to report errors when -// we attempt to decode a response from the server and it is not in the form -// we expect. Because watch is a dependency of the core api, we can't return -// meta/v1.Status in that package and so much inject this interface to convert a -// generic error as appropriate. The reason is passed as a unique status cause -// on the returned status, otherwise the generic "ClientError" is returned. -func NewClientErrorReporter(code int, verb string, reason string) *ErrorReporter { - return &ErrorReporter{ - code: code, - verb: verb, - reason: reason, - } -} - -// AsObject returns a valid error runtime.Object (a v1.Status) for the given -// error, using the code and verb of the reporter type. The error is set to -// indicate that this was an unexpected server response. -func (r *ErrorReporter) AsObject(err error) runtime.Object { - status := NewGenericServerResponse(r.code, r.verb, schema.GroupResource{}, "", err.Error(), 0, true) - if status.ErrStatus.Details == nil { - status.ErrStatus.Details = &metav1.StatusDetails{} - } - reason := r.reason - if len(reason) == 0 { - reason = "ClientError" - } - status.ErrStatus.Details.Causes = append(status.ErrStatus.Details.Causes, metav1.StatusCause{ - Type: metav1.CauseType(reason), - Message: err.Error(), - }) - return &status.ErrStatus -} diff --git a/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/helpers.go b/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/helpers.go deleted file mode 100644 index 7b101ea51..000000000 --- a/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/helpers.go +++ /dev/null @@ -1,500 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package unstructured - -import ( - gojson "encoding/json" - "fmt" - "io" - "strings" - - metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" - "k8s.io/apimachinery/pkg/runtime" - "k8s.io/apimachinery/pkg/runtime/schema" - "k8s.io/apimachinery/pkg/types" - "k8s.io/apimachinery/pkg/util/json" - "k8s.io/klog/v2" -) - -// NestedFieldCopy returns a deep copy of the value of a nested field. -// Returns false if the value is missing. -// No error is returned for a nil field. -// -// Note: fields passed to this function are treated as keys within the passed -// object; no array/slice syntax is supported. -func NestedFieldCopy(obj map[string]interface{}, fields ...string) (interface{}, bool, error) { - val, found, err := NestedFieldNoCopy(obj, fields...) - if !found || err != nil { - return nil, found, err - } - return runtime.DeepCopyJSONValue(val), true, nil -} - -// NestedFieldNoCopy returns a reference to a nested field. -// Returns false if value is not found and an error if unable -// to traverse obj. -// -// Note: fields passed to this function are treated as keys within the passed -// object; no array/slice syntax is supported. -func NestedFieldNoCopy(obj map[string]interface{}, fields ...string) (interface{}, bool, error) { - var val interface{} = obj - - for i, field := range fields { - if val == nil { - return nil, false, nil - } - if m, ok := val.(map[string]interface{}); ok { - val, ok = m[field] - if !ok { - return nil, false, nil - } - } else { - return nil, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected map[string]interface{}", jsonPath(fields[:i+1]), val, val) - } - } - return val, true, nil -} - -// NestedString returns the string value of a nested field. -// Returns false if value is not found and an error if not a string. -func NestedString(obj map[string]interface{}, fields ...string) (string, bool, error) { - val, found, err := NestedFieldNoCopy(obj, fields...) - if !found || err != nil { - return "", found, err - } - s, ok := val.(string) - if !ok { - return "", false, fmt.Errorf("%v accessor error: %v is of the type %T, expected string", jsonPath(fields), val, val) - } - return s, true, nil -} - -// NestedBool returns the bool value of a nested field. -// Returns false if value is not found and an error if not a bool. -func NestedBool(obj map[string]interface{}, fields ...string) (bool, bool, error) { - val, found, err := NestedFieldNoCopy(obj, fields...) - if !found || err != nil { - return false, found, err - } - b, ok := val.(bool) - if !ok { - return false, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected bool", jsonPath(fields), val, val) - } - return b, true, nil -} - -// NestedFloat64 returns the float64 value of a nested field. -// Returns false if value is not found and an error if not a float64. -func NestedFloat64(obj map[string]interface{}, fields ...string) (float64, bool, error) { - val, found, err := NestedFieldNoCopy(obj, fields...) - if !found || err != nil { - return 0, found, err - } - f, ok := val.(float64) - if !ok { - return 0, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected float64", jsonPath(fields), val, val) - } - return f, true, nil -} - -// NestedInt64 returns the int64 value of a nested field. -// Returns false if value is not found and an error if not an int64. -func NestedInt64(obj map[string]interface{}, fields ...string) (int64, bool, error) { - val, found, err := NestedFieldNoCopy(obj, fields...) - if !found || err != nil { - return 0, found, err - } - i, ok := val.(int64) - if !ok { - return 0, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected int64", jsonPath(fields), val, val) - } - return i, true, nil -} - -// NestedStringSlice returns a copy of []string value of a nested field. -// Returns false if value is not found and an error if not a []interface{} or contains non-string items in the slice. -func NestedStringSlice(obj map[string]interface{}, fields ...string) ([]string, bool, error) { - val, found, err := NestedFieldNoCopy(obj, fields...) - if !found || err != nil { - return nil, found, err - } - m, ok := val.([]interface{}) - if !ok { - return nil, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected []interface{}", jsonPath(fields), val, val) - } - strSlice := make([]string, 0, len(m)) - for _, v := range m { - if str, ok := v.(string); ok { - strSlice = append(strSlice, str) - } else { - return nil, false, fmt.Errorf("%v accessor error: contains non-string key in the slice: %v is of the type %T, expected string", jsonPath(fields), v, v) - } - } - return strSlice, true, nil -} - -// NestedSlice returns a deep copy of []interface{} value of a nested field. -// Returns false if value is not found and an error if not a []interface{}. -func NestedSlice(obj map[string]interface{}, fields ...string) ([]interface{}, bool, error) { - val, found, err := NestedFieldNoCopy(obj, fields...) - if !found || err != nil { - return nil, found, err - } - _, ok := val.([]interface{}) - if !ok { - return nil, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected []interface{}", jsonPath(fields), val, val) - } - return runtime.DeepCopyJSONValue(val).([]interface{}), true, nil -} - -// NestedStringMap returns a copy of map[string]string value of a nested field. -// Returns false if value is not found and an error if not a map[string]interface{} or contains non-string values in the map. -func NestedStringMap(obj map[string]interface{}, fields ...string) (map[string]string, bool, error) { - m, found, err := nestedMapNoCopy(obj, fields...) - if !found || err != nil { - return nil, found, err - } - strMap := make(map[string]string, len(m)) - for k, v := range m { - if str, ok := v.(string); ok { - strMap[k] = str - } else { - return nil, false, fmt.Errorf("%v accessor error: contains non-string key in the map: %v is of the type %T, expected string", jsonPath(fields), v, v) - } - } - return strMap, true, nil -} - -// NestedMap returns a deep copy of map[string]interface{} value of a nested field. -// Returns false if value is not found and an error if not a map[string]interface{}. -func NestedMap(obj map[string]interface{}, fields ...string) (map[string]interface{}, bool, error) { - m, found, err := nestedMapNoCopy(obj, fields...) - if !found || err != nil { - return nil, found, err - } - return runtime.DeepCopyJSON(m), true, nil -} - -// nestedMapNoCopy returns a map[string]interface{} value of a nested field. -// Returns false if value is not found and an error if not a map[string]interface{}. -func nestedMapNoCopy(obj map[string]interface{}, fields ...string) (map[string]interface{}, bool, error) { - val, found, err := NestedFieldNoCopy(obj, fields...) - if !found || err != nil { - return nil, found, err - } - m, ok := val.(map[string]interface{}) - if !ok { - return nil, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected map[string]interface{}", jsonPath(fields), val, val) - } - return m, true, nil -} - -// SetNestedField sets the value of a nested field to a deep copy of the value provided. -// Returns an error if value cannot be set because one of the nesting levels is not a map[string]interface{}. -func SetNestedField(obj map[string]interface{}, value interface{}, fields ...string) error { - return setNestedFieldNoCopy(obj, runtime.DeepCopyJSONValue(value), fields...) -} - -func setNestedFieldNoCopy(obj map[string]interface{}, value interface{}, fields ...string) error { - m := obj - - for i, field := range fields[:len(fields)-1] { - if val, ok := m[field]; ok { - if valMap, ok := val.(map[string]interface{}); ok { - m = valMap - } else { - return fmt.Errorf("value cannot be set because %v is not a map[string]interface{}", jsonPath(fields[:i+1])) - } - } else { - newVal := make(map[string]interface{}) - m[field] = newVal - m = newVal - } - } - m[fields[len(fields)-1]] = value - return nil -} - -// SetNestedStringSlice sets the string slice value of a nested field. -// Returns an error if value cannot be set because one of the nesting levels is not a map[string]interface{}. -func SetNestedStringSlice(obj map[string]interface{}, value []string, fields ...string) error { - m := make([]interface{}, 0, len(value)) // convert []string into []interface{} - for _, v := range value { - m = append(m, v) - } - return setNestedFieldNoCopy(obj, m, fields...) -} - -// SetNestedSlice sets the slice value of a nested field. -// Returns an error if value cannot be set because one of the nesting levels is not a map[string]interface{}. -func SetNestedSlice(obj map[string]interface{}, value []interface{}, fields ...string) error { - return SetNestedField(obj, value, fields...) -} - -// SetNestedStringMap sets the map[string]string value of a nested field. -// Returns an error if value cannot be set because one of the nesting levels is not a map[string]interface{}. -func SetNestedStringMap(obj map[string]interface{}, value map[string]string, fields ...string) error { - m := make(map[string]interface{}, len(value)) // convert map[string]string into map[string]interface{} - for k, v := range value { - m[k] = v - } - return setNestedFieldNoCopy(obj, m, fields...) -} - -// SetNestedMap sets the map[string]interface{} value of a nested field. -// Returns an error if value cannot be set because one of the nesting levels is not a map[string]interface{}. -func SetNestedMap(obj map[string]interface{}, value map[string]interface{}, fields ...string) error { - return SetNestedField(obj, value, fields...) -} - -// RemoveNestedField removes the nested field from the obj. -func RemoveNestedField(obj map[string]interface{}, fields ...string) { - m := obj - for _, field := range fields[:len(fields)-1] { - if x, ok := m[field].(map[string]interface{}); ok { - m = x - } else { - return - } - } - delete(m, fields[len(fields)-1]) -} - -func getNestedString(obj map[string]interface{}, fields ...string) string { - val, found, err := NestedString(obj, fields...) - if !found || err != nil { - return "" - } - return val -} - -func getNestedInt64Pointer(obj map[string]interface{}, fields ...string) *int64 { - val, found, err := NestedInt64(obj, fields...) - if !found || err != nil { - return nil - } - return &val -} - -func jsonPath(fields []string) string { - return "." + strings.Join(fields, ".") -} - -func extractOwnerReference(v map[string]interface{}) metav1.OwnerReference { - // though this field is a *bool, but when decoded from JSON, it's - // unmarshalled as bool. - var controllerPtr *bool - if controller, found, err := NestedBool(v, "controller"); err == nil && found { - controllerPtr = &controller - } - var blockOwnerDeletionPtr *bool - if blockOwnerDeletion, found, err := NestedBool(v, "blockOwnerDeletion"); err == nil && found { - blockOwnerDeletionPtr = &blockOwnerDeletion - } - return metav1.OwnerReference{ - Kind: getNestedString(v, "kind"), - Name: getNestedString(v, "name"), - APIVersion: getNestedString(v, "apiVersion"), - UID: types.UID(getNestedString(v, "uid")), - Controller: controllerPtr, - BlockOwnerDeletion: blockOwnerDeletionPtr, - } -} - -// UnstructuredJSONScheme is capable of converting JSON data into the Unstructured -// type, which can be used for generic access to objects without a predefined scheme. -// TODO: move into serializer/json. -var UnstructuredJSONScheme runtime.Codec = unstructuredJSONScheme{} - -type unstructuredJSONScheme struct{} - -const unstructuredJSONSchemeIdentifier runtime.Identifier = "unstructuredJSON" - -func (s unstructuredJSONScheme) Decode(data []byte, _ *schema.GroupVersionKind, obj runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) { - var err error - if obj != nil { - err = s.decodeInto(data, obj) - } else { - obj, err = s.decode(data) - } - - if err != nil { - return nil, nil, err - } - - gvk := obj.GetObjectKind().GroupVersionKind() - if len(gvk.Kind) == 0 { - return nil, &gvk, runtime.NewMissingKindErr(string(data)) - } - - return obj, &gvk, nil -} - -func (s unstructuredJSONScheme) Encode(obj runtime.Object, w io.Writer) error { - if co, ok := obj.(runtime.CacheableObject); ok { - return co.CacheEncode(s.Identifier(), s.doEncode, w) - } - return s.doEncode(obj, w) -} - -func (unstructuredJSONScheme) doEncode(obj runtime.Object, w io.Writer) error { - switch t := obj.(type) { - case *Unstructured: - return json.NewEncoder(w).Encode(t.Object) - case *UnstructuredList: - items := make([]interface{}, 0, len(t.Items)) - for _, i := range t.Items { - items = append(items, i.Object) - } - listObj := make(map[string]interface{}, len(t.Object)+1) - for k, v := range t.Object { // Make a shallow copy - listObj[k] = v - } - listObj["items"] = items - return json.NewEncoder(w).Encode(listObj) - case *runtime.Unknown: - // TODO: Unstructured needs to deal with ContentType. - _, err := w.Write(t.Raw) - return err - default: - return json.NewEncoder(w).Encode(t) - } -} - -// Identifier implements runtime.Encoder interface. -func (unstructuredJSONScheme) Identifier() runtime.Identifier { - return unstructuredJSONSchemeIdentifier -} - -func (s unstructuredJSONScheme) decode(data []byte) (runtime.Object, error) { - type detector struct { - Items gojson.RawMessage - } - var det detector - if err := json.Unmarshal(data, &det); err != nil { - return nil, err - } - - if det.Items != nil { - list := &UnstructuredList{} - err := s.decodeToList(data, list) - return list, err - } - - // No Items field, so it wasn't a list. - unstruct := &Unstructured{} - err := s.decodeToUnstructured(data, unstruct) - return unstruct, err -} - -func (s unstructuredJSONScheme) decodeInto(data []byte, obj runtime.Object) error { - switch x := obj.(type) { - case *Unstructured: - return s.decodeToUnstructured(data, x) - case *UnstructuredList: - return s.decodeToList(data, x) - default: - return json.Unmarshal(data, x) - } -} - -func (unstructuredJSONScheme) decodeToUnstructured(data []byte, unstruct *Unstructured) error { - m := make(map[string]interface{}) - if err := json.Unmarshal(data, &m); err != nil { - return err - } - - unstruct.Object = m - - return nil -} - -func (s unstructuredJSONScheme) decodeToList(data []byte, list *UnstructuredList) error { - type decodeList struct { - Items []gojson.RawMessage - } - - var dList decodeList - if err := json.Unmarshal(data, &dList); err != nil { - return err - } - - if err := json.Unmarshal(data, &list.Object); err != nil { - return err - } - - // For typed lists, e.g., a PodList, API server doesn't set each item's - // APIVersion and Kind. We need to set it. - listAPIVersion := list.GetAPIVersion() - listKind := list.GetKind() - itemKind := strings.TrimSuffix(listKind, "List") - - delete(list.Object, "items") - list.Items = make([]Unstructured, 0, len(dList.Items)) - for _, i := range dList.Items { - unstruct := &Unstructured{} - if err := s.decodeToUnstructured([]byte(i), unstruct); err != nil { - return err - } - // This is hacky. Set the item's Kind and APIVersion to those inferred - // from the List. - if len(unstruct.GetKind()) == 0 && len(unstruct.GetAPIVersion()) == 0 { - unstruct.SetKind(itemKind) - unstruct.SetAPIVersion(listAPIVersion) - } - list.Items = append(list.Items, *unstruct) - } - return nil -} - -type jsonFallbackEncoder struct { - encoder runtime.Encoder - identifier runtime.Identifier -} - -func NewJSONFallbackEncoder(encoder runtime.Encoder) runtime.Encoder { - result := map[string]string{ - "name": "fallback", - "base": string(encoder.Identifier()), - } - identifier, err := gojson.Marshal(result) - if err != nil { - klog.Fatalf("Failed marshaling identifier for jsonFallbackEncoder: %v", err) - } - return &jsonFallbackEncoder{ - encoder: encoder, - identifier: runtime.Identifier(identifier), - } -} - -func (c *jsonFallbackEncoder) Encode(obj runtime.Object, w io.Writer) error { - // There is no need to handle runtime.CacheableObject, as we only - // fallback to other encoders here. - err := c.encoder.Encode(obj, w) - if runtime.IsNotRegisteredError(err) { - switch obj.(type) { - case *Unstructured, *UnstructuredList: - return UnstructuredJSONScheme.Encode(obj, w) - } - } - return err -} - -// Identifier implements runtime.Encoder interface. -func (c *jsonFallbackEncoder) Identifier() runtime.Identifier { - return c.identifier -} diff --git a/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructured.go b/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructured.go deleted file mode 100644 index d1903394d..000000000 --- a/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructured.go +++ /dev/null @@ -1,496 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package unstructured - -import ( - "bytes" - "errors" - "fmt" - - metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" - "k8s.io/apimachinery/pkg/runtime" - "k8s.io/apimachinery/pkg/runtime/schema" - "k8s.io/apimachinery/pkg/types" - utilruntime "k8s.io/apimachinery/pkg/util/runtime" -) - -// Unstructured allows objects that do not have Golang structs registered to be manipulated -// generically. This can be used to deal with the API objects from a plug-in. Unstructured -// objects still have functioning TypeMeta features-- kind, version, etc. -// -// WARNING: This object has accessors for the v1 standard metadata. You *MUST NOT* use this -// type if you are dealing with objects that are not in the server meta v1 schema. -// -// TODO: make the serialization part of this type distinct from the field accessors. -// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object -// +k8s:deepcopy-gen=true -type Unstructured struct { - // Object is a JSON compatible map with string, float, int, bool, []interface{}, or - // map[string]interface{} - // children. - Object map[string]interface{} -} - -var _ metav1.Object = &Unstructured{} -var _ runtime.Unstructured = &Unstructured{} -var _ metav1.ListInterface = &Unstructured{} - -func (obj *Unstructured) GetObjectKind() schema.ObjectKind { return obj } - -func (obj *Unstructured) IsList() bool { - field, ok := obj.Object["items"] - if !ok { - return false - } - _, ok = field.([]interface{}) - return ok -} -func (obj *Unstructured) ToList() (*UnstructuredList, error) { - if !obj.IsList() { - // return an empty list back - return &UnstructuredList{Object: obj.Object}, nil - } - - ret := &UnstructuredList{} - ret.Object = obj.Object - - err := obj.EachListItem(func(item runtime.Object) error { - castItem := item.(*Unstructured) - ret.Items = append(ret.Items, *castItem) - return nil - }) - if err != nil { - return nil, err - } - - return ret, nil -} - -func (obj *Unstructured) EachListItem(fn func(runtime.Object) error) error { - field, ok := obj.Object["items"] - if !ok { - return errors.New("content is not a list") - } - items, ok := field.([]interface{}) - if !ok { - return fmt.Errorf("content is not a list: %T", field) - } - for _, item := range items { - child, ok := item.(map[string]interface{}) - if !ok { - return fmt.Errorf("items member is not an object: %T", child) - } - if err := fn(&Unstructured{Object: child}); err != nil { - return err - } - } - return nil -} - -func (obj *Unstructured) UnstructuredContent() map[string]interface{} { - if obj.Object == nil { - return make(map[string]interface{}) - } - return obj.Object -} - -func (obj *Unstructured) SetUnstructuredContent(content map[string]interface{}) { - obj.Object = content -} - -// MarshalJSON ensures that the unstructured object produces proper -// JSON when passed to Go's standard JSON library. -func (u *Unstructured) MarshalJSON() ([]byte, error) { - var buf bytes.Buffer - err := UnstructuredJSONScheme.Encode(u, &buf) - return buf.Bytes(), err -} - -// UnmarshalJSON ensures that the unstructured object properly decodes -// JSON when passed to Go's standard JSON library. -func (u *Unstructured) UnmarshalJSON(b []byte) error { - _, _, err := UnstructuredJSONScheme.Decode(b, nil, u) - return err -} - -// NewEmptyInstance returns a new instance of the concrete type containing only kind/apiVersion and no other data. -// This should be called instead of reflect.New() for unstructured types because the go type alone does not preserve kind/apiVersion info. -func (in *Unstructured) NewEmptyInstance() runtime.Unstructured { - out := new(Unstructured) - if in != nil { - out.GetObjectKind().SetGroupVersionKind(in.GetObjectKind().GroupVersionKind()) - } - return out -} - -func (in *Unstructured) DeepCopy() *Unstructured { - if in == nil { - return nil - } - out := new(Unstructured) - *out = *in - out.Object = runtime.DeepCopyJSON(in.Object) - return out -} - -func (u *Unstructured) setNestedField(value interface{}, fields ...string) { - if u.Object == nil { - u.Object = make(map[string]interface{}) - } - SetNestedField(u.Object, value, fields...) -} - -func (u *Unstructured) setNestedStringSlice(value []string, fields ...string) { - if u.Object == nil { - u.Object = make(map[string]interface{}) - } - SetNestedStringSlice(u.Object, value, fields...) -} - -func (u *Unstructured) setNestedSlice(value []interface{}, fields ...string) { - if u.Object == nil { - u.Object = make(map[string]interface{}) - } - SetNestedSlice(u.Object, value, fields...) -} - -func (u *Unstructured) setNestedMap(value map[string]string, fields ...string) { - if u.Object == nil { - u.Object = make(map[string]interface{}) - } - SetNestedStringMap(u.Object, value, fields...) -} - -func (u *Unstructured) GetOwnerReferences() []metav1.OwnerReference { - field, found, err := NestedFieldNoCopy(u.Object, "metadata", "ownerReferences") - if !found || err != nil { - return nil - } - original, ok := field.([]interface{}) - if !ok { - return nil - } - ret := make([]metav1.OwnerReference, 0, len(original)) - for _, obj := range original { - o, ok := obj.(map[string]interface{}) - if !ok { - // expected map[string]interface{}, got something else - return nil - } - ret = append(ret, extractOwnerReference(o)) - } - return ret -} - -func (u *Unstructured) SetOwnerReferences(references []metav1.OwnerReference) { - if references == nil { - RemoveNestedField(u.Object, "metadata", "ownerReferences") - return - } - - newReferences := make([]interface{}, 0, len(references)) - for _, reference := range references { - out, err := runtime.DefaultUnstructuredConverter.ToUnstructured(&reference) - if err != nil { - utilruntime.HandleError(fmt.Errorf("unable to convert Owner Reference: %v", err)) - continue - } - newReferences = append(newReferences, out) - } - u.setNestedField(newReferences, "metadata", "ownerReferences") -} - -func (u *Unstructured) GetAPIVersion() string { - return getNestedString(u.Object, "apiVersion") -} - -func (u *Unstructured) SetAPIVersion(version string) { - u.setNestedField(version, "apiVersion") -} - -func (u *Unstructured) GetKind() string { - return getNestedString(u.Object, "kind") -} - -func (u *Unstructured) SetKind(kind string) { - u.setNestedField(kind, "kind") -} - -func (u *Unstructured) GetNamespace() string { - return getNestedString(u.Object, "metadata", "namespace") -} - -func (u *Unstructured) SetNamespace(namespace string) { - if len(namespace) == 0 { - RemoveNestedField(u.Object, "metadata", "namespace") - return - } - u.setNestedField(namespace, "metadata", "namespace") -} - -func (u *Unstructured) GetName() string { - return getNestedString(u.Object, "metadata", "name") -} - -func (u *Unstructured) SetName(name string) { - if len(name) == 0 { - RemoveNestedField(u.Object, "metadata", "name") - return - } - u.setNestedField(name, "metadata", "name") -} - -func (u *Unstructured) GetGenerateName() string { - return getNestedString(u.Object, "metadata", "generateName") -} - -func (u *Unstructured) SetGenerateName(generateName string) { - if len(generateName) == 0 { - RemoveNestedField(u.Object, "metadata", "generateName") - return - } - u.setNestedField(generateName, "metadata", "generateName") -} - -func (u *Unstructured) GetUID() types.UID { - return types.UID(getNestedString(u.Object, "metadata", "uid")) -} - -func (u *Unstructured) SetUID(uid types.UID) { - if len(string(uid)) == 0 { - RemoveNestedField(u.Object, "metadata", "uid") - return - } - u.setNestedField(string(uid), "metadata", "uid") -} - -func (u *Unstructured) GetResourceVersion() string { - return getNestedString(u.Object, "metadata", "resourceVersion") -} - -func (u *Unstructured) SetResourceVersion(resourceVersion string) { - if len(resourceVersion) == 0 { - RemoveNestedField(u.Object, "metadata", "resourceVersion") - return - } - u.setNestedField(resourceVersion, "metadata", "resourceVersion") -} - -func (u *Unstructured) GetGeneration() int64 { - val, found, err := NestedInt64(u.Object, "metadata", "generation") - if !found || err != nil { - return 0 - } - return val -} - -func (u *Unstructured) SetGeneration(generation int64) { - if generation == 0 { - RemoveNestedField(u.Object, "metadata", "generation") - return - } - u.setNestedField(generation, "metadata", "generation") -} - -func (u *Unstructured) GetSelfLink() string { - return getNestedString(u.Object, "metadata", "selfLink") -} - -func (u *Unstructured) SetSelfLink(selfLink string) { - if len(selfLink) == 0 { - RemoveNestedField(u.Object, "metadata", "selfLink") - return - } - u.setNestedField(selfLink, "metadata", "selfLink") -} - -func (u *Unstructured) GetContinue() string { - return getNestedString(u.Object, "metadata", "continue") -} - -func (u *Unstructured) SetContinue(c string) { - if len(c) == 0 { - RemoveNestedField(u.Object, "metadata", "continue") - return - } - u.setNestedField(c, "metadata", "continue") -} - -func (u *Unstructured) GetRemainingItemCount() *int64 { - return getNestedInt64Pointer(u.Object, "metadata", "remainingItemCount") -} - -func (u *Unstructured) SetRemainingItemCount(c *int64) { - if c == nil { - RemoveNestedField(u.Object, "metadata", "remainingItemCount") - } else { - u.setNestedField(*c, "metadata", "remainingItemCount") - } -} - -func (u *Unstructured) GetCreationTimestamp() metav1.Time { - var timestamp metav1.Time - timestamp.UnmarshalQueryParameter(getNestedString(u.Object, "metadata", "creationTimestamp")) - return timestamp -} - -func (u *Unstructured) SetCreationTimestamp(timestamp metav1.Time) { - ts, _ := timestamp.MarshalQueryParameter() - if len(ts) == 0 || timestamp.Time.IsZero() { - RemoveNestedField(u.Object, "metadata", "creationTimestamp") - return - } - u.setNestedField(ts, "metadata", "creationTimestamp") -} - -func (u *Unstructured) GetDeletionTimestamp() *metav1.Time { - var timestamp metav1.Time - timestamp.UnmarshalQueryParameter(getNestedString(u.Object, "metadata", "deletionTimestamp")) - if timestamp.IsZero() { - return nil - } - return ×tamp -} - -func (u *Unstructured) SetDeletionTimestamp(timestamp *metav1.Time) { - if timestamp == nil { - RemoveNestedField(u.Object, "metadata", "deletionTimestamp") - return - } - ts, _ := timestamp.MarshalQueryParameter() - u.setNestedField(ts, "metadata", "deletionTimestamp") -} - -func (u *Unstructured) GetDeletionGracePeriodSeconds() *int64 { - val, found, err := NestedInt64(u.Object, "metadata", "deletionGracePeriodSeconds") - if !found || err != nil { - return nil - } - return &val -} - -func (u *Unstructured) SetDeletionGracePeriodSeconds(deletionGracePeriodSeconds *int64) { - if deletionGracePeriodSeconds == nil { - RemoveNestedField(u.Object, "metadata", "deletionGracePeriodSeconds") - return - } - u.setNestedField(*deletionGracePeriodSeconds, "metadata", "deletionGracePeriodSeconds") -} - -func (u *Unstructured) GetLabels() map[string]string { - m, _, _ := NestedStringMap(u.Object, "metadata", "labels") - return m -} - -func (u *Unstructured) SetLabels(labels map[string]string) { - if labels == nil { - RemoveNestedField(u.Object, "metadata", "labels") - return - } - u.setNestedMap(labels, "metadata", "labels") -} - -func (u *Unstructured) GetAnnotations() map[string]string { - m, _, _ := NestedStringMap(u.Object, "metadata", "annotations") - return m -} - -func (u *Unstructured) SetAnnotations(annotations map[string]string) { - if annotations == nil { - RemoveNestedField(u.Object, "metadata", "annotations") - return - } - u.setNestedMap(annotations, "metadata", "annotations") -} - -func (u *Unstructured) SetGroupVersionKind(gvk schema.GroupVersionKind) { - u.SetAPIVersion(gvk.GroupVersion().String()) - u.SetKind(gvk.Kind) -} - -func (u *Unstructured) GroupVersionKind() schema.GroupVersionKind { - gv, err := schema.ParseGroupVersion(u.GetAPIVersion()) - if err != nil { - return schema.GroupVersionKind{} - } - gvk := gv.WithKind(u.GetKind()) - return gvk -} - -func (u *Unstructured) GetFinalizers() []string { - val, _, _ := NestedStringSlice(u.Object, "metadata", "finalizers") - return val -} - -func (u *Unstructured) SetFinalizers(finalizers []string) { - if finalizers == nil { - RemoveNestedField(u.Object, "metadata", "finalizers") - return - } - u.setNestedStringSlice(finalizers, "metadata", "finalizers") -} - -func (u *Unstructured) GetClusterName() string { - return getNestedString(u.Object, "metadata", "clusterName") -} - -func (u *Unstructured) SetClusterName(clusterName string) { - if len(clusterName) == 0 { - RemoveNestedField(u.Object, "metadata", "clusterName") - return - } - u.setNestedField(clusterName, "metadata", "clusterName") -} - -func (u *Unstructured) GetManagedFields() []metav1.ManagedFieldsEntry { - items, found, err := NestedSlice(u.Object, "metadata", "managedFields") - if !found || err != nil { - return nil - } - managedFields := []metav1.ManagedFieldsEntry{} - for _, item := range items { - m, ok := item.(map[string]interface{}) - if !ok { - utilruntime.HandleError(fmt.Errorf("unable to retrieve managedFields for object, item %v is not a map", item)) - return nil - } - out := metav1.ManagedFieldsEntry{} - if err := runtime.DefaultUnstructuredConverter.FromUnstructured(m, &out); err != nil { - utilruntime.HandleError(fmt.Errorf("unable to retrieve managedFields for object: %v", err)) - return nil - } - managedFields = append(managedFields, out) - } - return managedFields -} - -func (u *Unstructured) SetManagedFields(managedFields []metav1.ManagedFieldsEntry) { - if managedFields == nil { - RemoveNestedField(u.Object, "metadata", "managedFields") - return - } - items := []interface{}{} - for _, managedFieldsEntry := range managedFields { - out, err := runtime.DefaultUnstructuredConverter.ToUnstructured(&managedFieldsEntry) - if err != nil { - utilruntime.HandleError(fmt.Errorf("unable to set managedFields for object: %v", err)) - return - } - items = append(items, out) - } - u.setNestedSlice(items, "metadata", "managedFields") -} diff --git a/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructured_list.go b/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructured_list.go deleted file mode 100644 index 5028f5fb5..000000000 --- a/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructured_list.go +++ /dev/null @@ -1,210 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package unstructured - -import ( - "bytes" - - metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" - "k8s.io/apimachinery/pkg/runtime" - "k8s.io/apimachinery/pkg/runtime/schema" -) - -var _ runtime.Unstructured = &UnstructuredList{} -var _ metav1.ListInterface = &UnstructuredList{} - -// UnstructuredList allows lists that do not have Golang structs -// registered to be manipulated generically. This can be used to deal -// with the API lists from a plug-in. -// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object -// +k8s:deepcopy-gen=true -type UnstructuredList struct { - Object map[string]interface{} - - // Items is a list of unstructured objects. - Items []Unstructured `json:"items"` -} - -func (u *UnstructuredList) GetObjectKind() schema.ObjectKind { return u } - -func (u *UnstructuredList) IsList() bool { return true } - -func (u *UnstructuredList) EachListItem(fn func(runtime.Object) error) error { - for i := range u.Items { - if err := fn(&u.Items[i]); err != nil { - return err - } - } - return nil -} - -// NewEmptyInstance returns a new instance of the concrete type containing only kind/apiVersion and no other data. -// This should be called instead of reflect.New() for unstructured types because the go type alone does not preserve kind/apiVersion info. -func (u *UnstructuredList) NewEmptyInstance() runtime.Unstructured { - out := new(UnstructuredList) - if u != nil { - out.SetGroupVersionKind(u.GroupVersionKind()) - } - return out -} - -// UnstructuredContent returns a map contain an overlay of the Items field onto -// the Object field. Items always overwrites overlay. -func (u *UnstructuredList) UnstructuredContent() map[string]interface{} { - out := make(map[string]interface{}, len(u.Object)+1) - - // shallow copy every property - for k, v := range u.Object { - out[k] = v - } - - items := make([]interface{}, len(u.Items)) - for i, item := range u.Items { - items[i] = item.UnstructuredContent() - } - out["items"] = items - return out -} - -// SetUnstructuredContent obeys the conventions of List and keeps Items and the items -// array in sync. If items is not an array of objects in the incoming map, then any -// mismatched item will be removed. -func (obj *UnstructuredList) SetUnstructuredContent(content map[string]interface{}) { - obj.Object = content - if content == nil { - obj.Items = nil - return - } - items, ok := obj.Object["items"].([]interface{}) - if !ok || items == nil { - items = []interface{}{} - } - unstructuredItems := make([]Unstructured, 0, len(items)) - newItems := make([]interface{}, 0, len(items)) - for _, item := range items { - o, ok := item.(map[string]interface{}) - if !ok { - continue - } - unstructuredItems = append(unstructuredItems, Unstructured{Object: o}) - newItems = append(newItems, o) - } - obj.Items = unstructuredItems - obj.Object["items"] = newItems -} - -func (u *UnstructuredList) DeepCopy() *UnstructuredList { - if u == nil { - return nil - } - out := new(UnstructuredList) - *out = *u - out.Object = runtime.DeepCopyJSON(u.Object) - out.Items = make([]Unstructured, len(u.Items)) - for i := range u.Items { - u.Items[i].DeepCopyInto(&out.Items[i]) - } - return out -} - -// MarshalJSON ensures that the unstructured list object produces proper -// JSON when passed to Go's standard JSON library. -func (u *UnstructuredList) MarshalJSON() ([]byte, error) { - var buf bytes.Buffer - err := UnstructuredJSONScheme.Encode(u, &buf) - return buf.Bytes(), err -} - -// UnmarshalJSON ensures that the unstructured list object properly -// decodes JSON when passed to Go's standard JSON library. -func (u *UnstructuredList) UnmarshalJSON(b []byte) error { - _, _, err := UnstructuredJSONScheme.Decode(b, nil, u) - return err -} - -func (u *UnstructuredList) GetAPIVersion() string { - return getNestedString(u.Object, "apiVersion") -} - -func (u *UnstructuredList) SetAPIVersion(version string) { - u.setNestedField(version, "apiVersion") -} - -func (u *UnstructuredList) GetKind() string { - return getNestedString(u.Object, "kind") -} - -func (u *UnstructuredList) SetKind(kind string) { - u.setNestedField(kind, "kind") -} - -func (u *UnstructuredList) GetResourceVersion() string { - return getNestedString(u.Object, "metadata", "resourceVersion") -} - -func (u *UnstructuredList) SetResourceVersion(version string) { - u.setNestedField(version, "metadata", "resourceVersion") -} - -func (u *UnstructuredList) GetSelfLink() string { - return getNestedString(u.Object, "metadata", "selfLink") -} - -func (u *UnstructuredList) SetSelfLink(selfLink string) { - u.setNestedField(selfLink, "metadata", "selfLink") -} - -func (u *UnstructuredList) GetContinue() string { - return getNestedString(u.Object, "metadata", "continue") -} - -func (u *UnstructuredList) SetContinue(c string) { - u.setNestedField(c, "metadata", "continue") -} - -func (u *UnstructuredList) GetRemainingItemCount() *int64 { - return getNestedInt64Pointer(u.Object, "metadata", "remainingItemCount") -} - -func (u *UnstructuredList) SetRemainingItemCount(c *int64) { - if c == nil { - RemoveNestedField(u.Object, "metadata", "remainingItemCount") - } else { - u.setNestedField(*c, "metadata", "remainingItemCount") - } -} - -func (u *UnstructuredList) SetGroupVersionKind(gvk schema.GroupVersionKind) { - u.SetAPIVersion(gvk.GroupVersion().String()) - u.SetKind(gvk.Kind) -} - -func (u *UnstructuredList) GroupVersionKind() schema.GroupVersionKind { - gv, err := schema.ParseGroupVersion(u.GetAPIVersion()) - if err != nil { - return schema.GroupVersionKind{} - } - gvk := gv.WithKind(u.GetKind()) - return gvk -} - -func (u *UnstructuredList) setNestedField(value interface{}, fields ...string) { - if u.Object == nil { - u.Object = make(map[string]interface{}) - } - SetNestedField(u.Object, value, fields...) -} diff --git a/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/zz_generated.deepcopy.go b/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/zz_generated.deepcopy.go deleted file mode 100644 index 9a9f25e8f..000000000 --- a/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/zz_generated.deepcopy.go +++ /dev/null @@ -1,55 +0,0 @@ -// +build !ignore_autogenerated - -/* -Copyright The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// Code generated by deepcopy-gen. DO NOT EDIT. - -package unstructured - -import ( - runtime "k8s.io/apimachinery/pkg/runtime" -) - -// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. -func (in *Unstructured) DeepCopyInto(out *Unstructured) { - clone := in.DeepCopy() - *out = *clone - return -} - -// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. -func (in *Unstructured) DeepCopyObject() runtime.Object { - if c := in.DeepCopy(); c != nil { - return c - } - return nil -} - -// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. -func (in *UnstructuredList) DeepCopyInto(out *UnstructuredList) { - clone := in.DeepCopy() - *out = *clone - return -} - -// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. -func (in *UnstructuredList) DeepCopyObject() runtime.Object { - if c := in.DeepCopy(); c != nil { - return c - } - return nil -} diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/codec_factory.go b/vendor/k8s.io/apimachinery/pkg/runtime/serializer/codec_factory.go deleted file mode 100644 index e55ab94d1..000000000 --- a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/codec_factory.go +++ /dev/null @@ -1,322 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package serializer - -import ( - "mime" - "strings" - - "k8s.io/apimachinery/pkg/runtime" - "k8s.io/apimachinery/pkg/runtime/schema" - "k8s.io/apimachinery/pkg/runtime/serializer/json" - "k8s.io/apimachinery/pkg/runtime/serializer/protobuf" - "k8s.io/apimachinery/pkg/runtime/serializer/recognizer" - "k8s.io/apimachinery/pkg/runtime/serializer/versioning" -) - -// serializerExtensions are for serializers that are conditionally compiled in -var serializerExtensions = []func(*runtime.Scheme) (serializerType, bool){} - -type serializerType struct { - AcceptContentTypes []string - ContentType string - FileExtensions []string - // EncodesAsText should be true if this content type can be represented safely in UTF-8 - EncodesAsText bool - - Serializer runtime.Serializer - PrettySerializer runtime.Serializer - - AcceptStreamContentTypes []string - StreamContentType string - - Framer runtime.Framer - StreamSerializer runtime.Serializer -} - -func newSerializersForScheme(scheme *runtime.Scheme, mf json.MetaFactory, options CodecFactoryOptions) []serializerType { - jsonSerializer := json.NewSerializerWithOptions( - mf, scheme, scheme, - json.SerializerOptions{Yaml: false, Pretty: false, Strict: options.Strict}, - ) - jsonSerializerType := serializerType{ - AcceptContentTypes: []string{runtime.ContentTypeJSON}, - ContentType: runtime.ContentTypeJSON, - FileExtensions: []string{"json"}, - EncodesAsText: true, - Serializer: jsonSerializer, - - Framer: json.Framer, - StreamSerializer: jsonSerializer, - } - if options.Pretty { - jsonSerializerType.PrettySerializer = json.NewSerializerWithOptions( - mf, scheme, scheme, - json.SerializerOptions{Yaml: false, Pretty: true, Strict: options.Strict}, - ) - } - - yamlSerializer := json.NewSerializerWithOptions( - mf, scheme, scheme, - json.SerializerOptions{Yaml: true, Pretty: false, Strict: options.Strict}, - ) - protoSerializer := protobuf.NewSerializer(scheme, scheme) - protoRawSerializer := protobuf.NewRawSerializer(scheme, scheme) - - serializers := []serializerType{ - jsonSerializerType, - { - AcceptContentTypes: []string{runtime.ContentTypeYAML}, - ContentType: runtime.ContentTypeYAML, - FileExtensions: []string{"yaml"}, - EncodesAsText: true, - Serializer: yamlSerializer, - }, - { - AcceptContentTypes: []string{runtime.ContentTypeProtobuf}, - ContentType: runtime.ContentTypeProtobuf, - FileExtensions: []string{"pb"}, - Serializer: protoSerializer, - - Framer: protobuf.LengthDelimitedFramer, - StreamSerializer: protoRawSerializer, - }, - } - - for _, fn := range serializerExtensions { - if serializer, ok := fn(scheme); ok { - serializers = append(serializers, serializer) - } - } - return serializers -} - -// CodecFactory provides methods for retrieving codecs and serializers for specific -// versions and content types. -type CodecFactory struct { - scheme *runtime.Scheme - universal runtime.Decoder - accepts []runtime.SerializerInfo - - legacySerializer runtime.Serializer -} - -// CodecFactoryOptions holds the options for configuring CodecFactory behavior -type CodecFactoryOptions struct { - // Strict configures all serializers in strict mode - Strict bool - // Pretty includes a pretty serializer along with the non-pretty one - Pretty bool -} - -// CodecFactoryOptionsMutator takes a pointer to an options struct and then modifies it. -// Functions implementing this type can be passed to the NewCodecFactory() constructor. -type CodecFactoryOptionsMutator func(*CodecFactoryOptions) - -// EnablePretty enables including a pretty serializer along with the non-pretty one -func EnablePretty(options *CodecFactoryOptions) { - options.Pretty = true -} - -// DisablePretty disables including a pretty serializer along with the non-pretty one -func DisablePretty(options *CodecFactoryOptions) { - options.Pretty = false -} - -// EnableStrict enables configuring all serializers in strict mode -func EnableStrict(options *CodecFactoryOptions) { - options.Strict = true -} - -// DisableStrict disables configuring all serializers in strict mode -func DisableStrict(options *CodecFactoryOptions) { - options.Strict = false -} - -// NewCodecFactory provides methods for retrieving serializers for the supported wire formats -// and conversion wrappers to define preferred internal and external versions. In the future, -// as the internal version is used less, callers may instead use a defaulting serializer and -// only convert objects which are shared internally (Status, common API machinery). -// -// Mutators can be passed to change the CodecFactoryOptions before construction of the factory. -// It is recommended to explicitly pass mutators instead of relying on defaults. -// By default, Pretty is enabled -- this is conformant with previously supported behavior. -// -// TODO: allow other codecs to be compiled in? -// TODO: accept a scheme interface -func NewCodecFactory(scheme *runtime.Scheme, mutators ...CodecFactoryOptionsMutator) CodecFactory { - options := CodecFactoryOptions{Pretty: true} - for _, fn := range mutators { - fn(&options) - } - - serializers := newSerializersForScheme(scheme, json.DefaultMetaFactory, options) - return newCodecFactory(scheme, serializers) -} - -// newCodecFactory is a helper for testing that allows a different metafactory to be specified. -func newCodecFactory(scheme *runtime.Scheme, serializers []serializerType) CodecFactory { - decoders := make([]runtime.Decoder, 0, len(serializers)) - var accepts []runtime.SerializerInfo - alreadyAccepted := make(map[string]struct{}) - - var legacySerializer runtime.Serializer - for _, d := range serializers { - decoders = append(decoders, d.Serializer) - for _, mediaType := range d.AcceptContentTypes { - if _, ok := alreadyAccepted[mediaType]; ok { - continue - } - alreadyAccepted[mediaType] = struct{}{} - info := runtime.SerializerInfo{ - MediaType: d.ContentType, - EncodesAsText: d.EncodesAsText, - Serializer: d.Serializer, - PrettySerializer: d.PrettySerializer, - } - - mediaType, _, err := mime.ParseMediaType(info.MediaType) - if err != nil { - panic(err) - } - parts := strings.SplitN(mediaType, "/", 2) - info.MediaTypeType = parts[0] - info.MediaTypeSubType = parts[1] - - if d.StreamSerializer != nil { - info.StreamSerializer = &runtime.StreamSerializerInfo{ - Serializer: d.StreamSerializer, - EncodesAsText: d.EncodesAsText, - Framer: d.Framer, - } - } - accepts = append(accepts, info) - if mediaType == runtime.ContentTypeJSON { - legacySerializer = d.Serializer - } - } - } - if legacySerializer == nil { - legacySerializer = serializers[0].Serializer - } - - return CodecFactory{ - scheme: scheme, - universal: recognizer.NewDecoder(decoders...), - - accepts: accepts, - - legacySerializer: legacySerializer, - } -} - -// WithoutConversion returns a NegotiatedSerializer that performs no conversion, even if the -// caller requests it. -func (f CodecFactory) WithoutConversion() runtime.NegotiatedSerializer { - return WithoutConversionCodecFactory{f} -} - -// SupportedMediaTypes returns the RFC2046 media types that this factory has serializers for. -func (f CodecFactory) SupportedMediaTypes() []runtime.SerializerInfo { - return f.accepts -} - -// LegacyCodec encodes output to a given API versions, and decodes output into the internal form from -// any recognized source. The returned codec will always encode output to JSON. If a type is not -// found in the list of versions an error will be returned. -// -// This method is deprecated - clients and servers should negotiate a serializer by mime-type and -// invoke CodecForVersions. Callers that need only to read data should use UniversalDecoder(). -// -// TODO: make this call exist only in pkg/api, and initialize it with the set of default versions. -// All other callers will be forced to request a Codec directly. -func (f CodecFactory) LegacyCodec(version ...schema.GroupVersion) runtime.Codec { - return versioning.NewDefaultingCodecForScheme(f.scheme, f.legacySerializer, f.universal, schema.GroupVersions(version), runtime.InternalGroupVersioner) -} - -// UniversalDeserializer can convert any stored data recognized by this factory into a Go object that satisfies -// runtime.Object. It does not perform conversion. It does not perform defaulting. -func (f CodecFactory) UniversalDeserializer() runtime.Decoder { - return f.universal -} - -// UniversalDecoder returns a runtime.Decoder capable of decoding all known API objects in all known formats. Used -// by clients that do not need to encode objects but want to deserialize API objects stored on disk. Only decodes -// objects in groups registered with the scheme. The GroupVersions passed may be used to select alternate -// versions of objects to return - by default, runtime.APIVersionInternal is used. If any versions are specified, -// unrecognized groups will be returned in the version they are encoded as (no conversion). This decoder performs -// defaulting. -// -// TODO: the decoder will eventually be removed in favor of dealing with objects in their versioned form -// TODO: only accept a group versioner -func (f CodecFactory) UniversalDecoder(versions ...schema.GroupVersion) runtime.Decoder { - var versioner runtime.GroupVersioner - if len(versions) == 0 { - versioner = runtime.InternalGroupVersioner - } else { - versioner = schema.GroupVersions(versions) - } - return f.CodecForVersions(nil, f.universal, nil, versioner) -} - -// CodecForVersions creates a codec with the provided serializer. If an object is decoded and its group is not in the list, -// it will default to runtime.APIVersionInternal. If encode is not specified for an object's group, the object is not -// converted. If encode or decode are nil, no conversion is performed. -func (f CodecFactory) CodecForVersions(encoder runtime.Encoder, decoder runtime.Decoder, encode runtime.GroupVersioner, decode runtime.GroupVersioner) runtime.Codec { - // TODO: these are for backcompat, remove them in the future - if encode == nil { - encode = runtime.DisabledGroupVersioner - } - if decode == nil { - decode = runtime.InternalGroupVersioner - } - return versioning.NewDefaultingCodecForScheme(f.scheme, encoder, decoder, encode, decode) -} - -// DecoderToVersion returns a decoder that targets the provided group version. -func (f CodecFactory) DecoderToVersion(decoder runtime.Decoder, gv runtime.GroupVersioner) runtime.Decoder { - return f.CodecForVersions(nil, decoder, nil, gv) -} - -// EncoderForVersion returns an encoder that targets the provided group version. -func (f CodecFactory) EncoderForVersion(encoder runtime.Encoder, gv runtime.GroupVersioner) runtime.Encoder { - return f.CodecForVersions(encoder, nil, gv, nil) -} - -// WithoutConversionCodecFactory is a CodecFactory that will explicitly ignore requests to perform conversion. -// This wrapper is used while code migrates away from using conversion (such as external clients) and in the future -// will be unnecessary when we change the signature of NegotiatedSerializer. -type WithoutConversionCodecFactory struct { - CodecFactory -} - -// EncoderForVersion returns an encoder that does not do conversion, but does set the group version kind of the object -// when serialized. -func (f WithoutConversionCodecFactory) EncoderForVersion(serializer runtime.Encoder, version runtime.GroupVersioner) runtime.Encoder { - return runtime.WithVersionEncoder{ - Version: version, - Encoder: serializer, - ObjectTyper: f.CodecFactory.scheme, - } -} - -// DecoderToVersion returns an decoder that does not do conversion. -func (f WithoutConversionCodecFactory) DecoderToVersion(serializer runtime.Decoder, _ runtime.GroupVersioner) runtime.Decoder { - return runtime.WithoutVersionDecoder{ - Decoder: serializer, - } -} diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/json/json.go b/vendor/k8s.io/apimachinery/pkg/runtime/serializer/json/json.go deleted file mode 100644 index 83b2e1393..000000000 --- a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/json/json.go +++ /dev/null @@ -1,389 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package json - -import ( - "encoding/json" - "io" - "strconv" - "unsafe" - - jsoniter "github.com/json-iterator/go" - "github.com/modern-go/reflect2" - "sigs.k8s.io/yaml" - - "k8s.io/apimachinery/pkg/runtime" - "k8s.io/apimachinery/pkg/runtime/schema" - "k8s.io/apimachinery/pkg/runtime/serializer/recognizer" - "k8s.io/apimachinery/pkg/util/framer" - utilyaml "k8s.io/apimachinery/pkg/util/yaml" - "k8s.io/klog/v2" -) - -// NewSerializer creates a JSON serializer that handles encoding versioned objects into the proper JSON form. If typer -// is not nil, the object has the group, version, and kind fields set. -// Deprecated: use NewSerializerWithOptions instead. -func NewSerializer(meta MetaFactory, creater runtime.ObjectCreater, typer runtime.ObjectTyper, pretty bool) *Serializer { - return NewSerializerWithOptions(meta, creater, typer, SerializerOptions{false, pretty, false}) -} - -// NewYAMLSerializer creates a YAML serializer that handles encoding versioned objects into the proper YAML form. If typer -// is not nil, the object has the group, version, and kind fields set. This serializer supports only the subset of YAML that -// matches JSON, and will error if constructs are used that do not serialize to JSON. -// Deprecated: use NewSerializerWithOptions instead. -func NewYAMLSerializer(meta MetaFactory, creater runtime.ObjectCreater, typer runtime.ObjectTyper) *Serializer { - return NewSerializerWithOptions(meta, creater, typer, SerializerOptions{true, false, false}) -} - -// NewSerializerWithOptions creates a JSON/YAML serializer that handles encoding versioned objects into the proper JSON/YAML -// form. If typer is not nil, the object has the group, version, and kind fields set. Options are copied into the Serializer -// and are immutable. -func NewSerializerWithOptions(meta MetaFactory, creater runtime.ObjectCreater, typer runtime.ObjectTyper, options SerializerOptions) *Serializer { - return &Serializer{ - meta: meta, - creater: creater, - typer: typer, - options: options, - identifier: identifier(options), - } -} - -// identifier computes Identifier of Encoder based on the given options. -func identifier(options SerializerOptions) runtime.Identifier { - result := map[string]string{ - "name": "json", - "yaml": strconv.FormatBool(options.Yaml), - "pretty": strconv.FormatBool(options.Pretty), - } - identifier, err := json.Marshal(result) - if err != nil { - klog.Fatalf("Failed marshaling identifier for json Serializer: %v", err) - } - return runtime.Identifier(identifier) -} - -// SerializerOptions holds the options which are used to configure a JSON/YAML serializer. -// example: -// (1) To configure a JSON serializer, set `Yaml` to `false`. -// (2) To configure a YAML serializer, set `Yaml` to `true`. -// (3) To configure a strict serializer that can return strictDecodingError, set `Strict` to `true`. -type SerializerOptions struct { - // Yaml: configures the Serializer to work with JSON(false) or YAML(true). - // When `Yaml` is enabled, this serializer only supports the subset of YAML that - // matches JSON, and will error if constructs are used that do not serialize to JSON. - Yaml bool - - // Pretty: configures a JSON enabled Serializer(`Yaml: false`) to produce human-readable output. - // This option is silently ignored when `Yaml` is `true`. - Pretty bool - - // Strict: configures the Serializer to return strictDecodingError's when duplicate fields are present decoding JSON or YAML. - // Note that enabling this option is not as performant as the non-strict variant, and should not be used in fast paths. - Strict bool -} - -// Serializer handles encoding versioned objects into the proper JSON form -type Serializer struct { - meta MetaFactory - options SerializerOptions - creater runtime.ObjectCreater - typer runtime.ObjectTyper - - identifier runtime.Identifier -} - -// Serializer implements Serializer -var _ runtime.Serializer = &Serializer{} -var _ recognizer.RecognizingDecoder = &Serializer{} - -type customNumberExtension struct { - jsoniter.DummyExtension -} - -func (cne *customNumberExtension) CreateDecoder(typ reflect2.Type) jsoniter.ValDecoder { - if typ.String() == "interface {}" { - return customNumberDecoder{} - } - return nil -} - -type customNumberDecoder struct { -} - -func (customNumberDecoder) Decode(ptr unsafe.Pointer, iter *jsoniter.Iterator) { - switch iter.WhatIsNext() { - case jsoniter.NumberValue: - var number jsoniter.Number - iter.ReadVal(&number) - i64, err := strconv.ParseInt(string(number), 10, 64) - if err == nil { - *(*interface{})(ptr) = i64 - return - } - f64, err := strconv.ParseFloat(string(number), 64) - if err == nil { - *(*interface{})(ptr) = f64 - return - } - iter.ReportError("DecodeNumber", err.Error()) - default: - *(*interface{})(ptr) = iter.Read() - } -} - -// CaseSensitiveJSONIterator returns a jsoniterator API that's configured to be -// case-sensitive when unmarshalling, and otherwise compatible with -// the encoding/json standard library. -func CaseSensitiveJSONIterator() jsoniter.API { - config := jsoniter.Config{ - EscapeHTML: true, - SortMapKeys: true, - ValidateJsonRawMessage: true, - CaseSensitive: true, - }.Froze() - // Force jsoniter to decode number to interface{} via int64/float64, if possible. - config.RegisterExtension(&customNumberExtension{}) - return config -} - -// StrictCaseSensitiveJSONIterator returns a jsoniterator API that's configured to be -// case-sensitive, but also disallows unknown fields when unmarshalling. It is compatible with -// the encoding/json standard library. -func StrictCaseSensitiveJSONIterator() jsoniter.API { - config := jsoniter.Config{ - EscapeHTML: true, - SortMapKeys: true, - ValidateJsonRawMessage: true, - CaseSensitive: true, - DisallowUnknownFields: true, - }.Froze() - // Force jsoniter to decode number to interface{} via int64/float64, if possible. - config.RegisterExtension(&customNumberExtension{}) - return config -} - -// Private copies of jsoniter to try to shield against possible mutations -// from outside. Still does not protect from package level jsoniter.Register*() functions - someone calling them -// in some other library will mess with every usage of the jsoniter library in the whole program. -// See https://github.com/json-iterator/go/issues/265 -var caseSensitiveJSONIterator = CaseSensitiveJSONIterator() -var strictCaseSensitiveJSONIterator = StrictCaseSensitiveJSONIterator() - -// gvkWithDefaults returns group kind and version defaulting from provided default -func gvkWithDefaults(actual, defaultGVK schema.GroupVersionKind) schema.GroupVersionKind { - if len(actual.Kind) == 0 { - actual.Kind = defaultGVK.Kind - } - if len(actual.Version) == 0 && len(actual.Group) == 0 { - actual.Group = defaultGVK.Group - actual.Version = defaultGVK.Version - } - if len(actual.Version) == 0 && actual.Group == defaultGVK.Group { - actual.Version = defaultGVK.Version - } - return actual -} - -// Decode attempts to convert the provided data into YAML or JSON, extract the stored schema kind, apply the provided default gvk, and then -// load that data into an object matching the desired schema kind or the provided into. -// If into is *runtime.Unknown, the raw data will be extracted and no decoding will be performed. -// If into is not registered with the typer, then the object will be straight decoded using normal JSON/YAML unmarshalling. -// If into is provided and the original data is not fully qualified with kind/version/group, the type of the into will be used to alter the returned gvk. -// If into is nil or data's gvk different from into's gvk, it will generate a new Object with ObjectCreater.New(gvk) -// On success or most errors, the method will return the calculated schema kind. -// The gvk calculate priority will be originalData > default gvk > into -func (s *Serializer) Decode(originalData []byte, gvk *schema.GroupVersionKind, into runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) { - data := originalData - if s.options.Yaml { - altered, err := yaml.YAMLToJSON(data) - if err != nil { - return nil, nil, err - } - data = altered - } - - actual, err := s.meta.Interpret(data) - if err != nil { - return nil, nil, err - } - - if gvk != nil { - *actual = gvkWithDefaults(*actual, *gvk) - } - - if unk, ok := into.(*runtime.Unknown); ok && unk != nil { - unk.Raw = originalData - unk.ContentType = runtime.ContentTypeJSON - unk.GetObjectKind().SetGroupVersionKind(*actual) - return unk, actual, nil - } - - if into != nil { - _, isUnstructured := into.(runtime.Unstructured) - types, _, err := s.typer.ObjectKinds(into) - switch { - case runtime.IsNotRegisteredError(err), isUnstructured: - if err := caseSensitiveJSONIterator.Unmarshal(data, into); err != nil { - return nil, actual, err - } - return into, actual, nil - case err != nil: - return nil, actual, err - default: - *actual = gvkWithDefaults(*actual, types[0]) - } - } - - if len(actual.Kind) == 0 { - return nil, actual, runtime.NewMissingKindErr(string(originalData)) - } - if len(actual.Version) == 0 { - return nil, actual, runtime.NewMissingVersionErr(string(originalData)) - } - - // use the target if necessary - obj, err := runtime.UseOrCreateObject(s.typer, s.creater, *actual, into) - if err != nil { - return nil, actual, err - } - - if err := caseSensitiveJSONIterator.Unmarshal(data, obj); err != nil { - return nil, actual, err - } - - // If the deserializer is non-strict, return successfully here. - if !s.options.Strict { - return obj, actual, nil - } - - // In strict mode pass the data trough the YAMLToJSONStrict converter. - // This is done to catch duplicate fields regardless of encoding (JSON or YAML). For JSON data, - // the output would equal the input, unless there is a parsing error such as duplicate fields. - // As we know this was successful in the non-strict case, the only error that may be returned here - // is because of the newly-added strictness. hence we know we can return the typed strictDecoderError - // the actual error is that the object contains duplicate fields. - altered, err := yaml.YAMLToJSONStrict(originalData) - if err != nil { - return nil, actual, runtime.NewStrictDecodingError(err.Error(), string(originalData)) - } - // As performance is not an issue for now for the strict deserializer (one has regardless to do - // the unmarshal twice), we take the sanitized, altered data that is guaranteed to have no duplicated - // fields, and unmarshal this into a copy of the already-populated obj. Any error that occurs here is - // due to that a matching field doesn't exist in the object. hence we can return a typed strictDecoderError, - // the actual error is that the object contains unknown field. - strictObj := obj.DeepCopyObject() - if err := strictCaseSensitiveJSONIterator.Unmarshal(altered, strictObj); err != nil { - return nil, actual, runtime.NewStrictDecodingError(err.Error(), string(originalData)) - } - // Always return the same object as the non-strict serializer to avoid any deviations. - return obj, actual, nil -} - -// Encode serializes the provided object to the given writer. -func (s *Serializer) Encode(obj runtime.Object, w io.Writer) error { - if co, ok := obj.(runtime.CacheableObject); ok { - return co.CacheEncode(s.Identifier(), s.doEncode, w) - } - return s.doEncode(obj, w) -} - -func (s *Serializer) doEncode(obj runtime.Object, w io.Writer) error { - if s.options.Yaml { - json, err := caseSensitiveJSONIterator.Marshal(obj) - if err != nil { - return err - } - data, err := yaml.JSONToYAML(json) - if err != nil { - return err - } - _, err = w.Write(data) - return err - } - - if s.options.Pretty { - data, err := caseSensitiveJSONIterator.MarshalIndent(obj, "", " ") - if err != nil { - return err - } - _, err = w.Write(data) - return err - } - encoder := json.NewEncoder(w) - return encoder.Encode(obj) -} - -// Identifier implements runtime.Encoder interface. -func (s *Serializer) Identifier() runtime.Identifier { - return s.identifier -} - -// RecognizesData implements the RecognizingDecoder interface. -func (s *Serializer) RecognizesData(peek io.Reader) (ok, unknown bool, err error) { - if s.options.Yaml { - // we could potentially look for '---' - return false, true, nil - } - _, _, ok = utilyaml.GuessJSONStream(peek, 2048) - return ok, false, nil -} - -// Framer is the default JSON framing behavior, with newlines delimiting individual objects. -var Framer = jsonFramer{} - -type jsonFramer struct{} - -// NewFrameWriter implements stream framing for this serializer -func (jsonFramer) NewFrameWriter(w io.Writer) io.Writer { - // we can write JSON objects directly to the writer, because they are self-framing - return w -} - -// NewFrameReader implements stream framing for this serializer -func (jsonFramer) NewFrameReader(r io.ReadCloser) io.ReadCloser { - // we need to extract the JSON chunks of data to pass to Decode() - return framer.NewJSONFramedReader(r) -} - -// YAMLFramer is the default JSON framing behavior, with newlines delimiting individual objects. -var YAMLFramer = yamlFramer{} - -type yamlFramer struct{} - -// NewFrameWriter implements stream framing for this serializer -func (yamlFramer) NewFrameWriter(w io.Writer) io.Writer { - return yamlFrameWriter{w} -} - -// NewFrameReader implements stream framing for this serializer -func (yamlFramer) NewFrameReader(r io.ReadCloser) io.ReadCloser { - // extract the YAML document chunks directly - return utilyaml.NewDocumentDecoder(r) -} - -type yamlFrameWriter struct { - w io.Writer -} - -// Write separates each document with the YAML document separator (`---` followed by line -// break). Writers must write well formed YAML documents (include a final line break). -func (w yamlFrameWriter) Write(data []byte) (n int, err error) { - if _, err := w.w.Write([]byte("---\n")); err != nil { - return 0, err - } - return w.w.Write(data) -} diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/json/meta.go b/vendor/k8s.io/apimachinery/pkg/runtime/serializer/json/meta.go deleted file mode 100644 index df3f5f989..000000000 --- a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/json/meta.go +++ /dev/null @@ -1,63 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package json - -import ( - "encoding/json" - "fmt" - - "k8s.io/apimachinery/pkg/runtime/schema" -) - -// MetaFactory is used to store and retrieve the version and kind -// information for JSON objects in a serializer. -type MetaFactory interface { - // Interpret should return the version and kind of the wire-format of - // the object. - Interpret(data []byte) (*schema.GroupVersionKind, error) -} - -// DefaultMetaFactory is a default factory for versioning objects in JSON. The object -// in memory and in the default JSON serialization will use the "kind" and "apiVersion" -// fields. -var DefaultMetaFactory = SimpleMetaFactory{} - -// SimpleMetaFactory provides default methods for retrieving the type and version of objects -// that are identified with an "apiVersion" and "kind" fields in their JSON -// serialization. It may be parameterized with the names of the fields in memory, or an -// optional list of base structs to search for those fields in memory. -type SimpleMetaFactory struct { -} - -// Interpret will return the APIVersion and Kind of the JSON wire-format -// encoding of an object, or an error. -func (SimpleMetaFactory) Interpret(data []byte) (*schema.GroupVersionKind, error) { - findKind := struct { - // +optional - APIVersion string `json:"apiVersion,omitempty"` - // +optional - Kind string `json:"kind,omitempty"` - }{} - if err := json.Unmarshal(data, &findKind); err != nil { - return nil, fmt.Errorf("couldn't get version/kind; json parse error: %v", err) - } - gv, err := schema.ParseGroupVersion(findKind.APIVersion) - if err != nil { - return nil, err - } - return &schema.GroupVersionKind{Group: gv.Group, Version: gv.Version, Kind: findKind.Kind}, nil -} diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/negotiated_codec.go b/vendor/k8s.io/apimachinery/pkg/runtime/serializer/negotiated_codec.go deleted file mode 100644 index a42b4a41a..000000000 --- a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/negotiated_codec.go +++ /dev/null @@ -1,43 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package serializer - -import ( - "k8s.io/apimachinery/pkg/runtime" -) - -// TODO: We should split negotiated serializers that we can change versions on from those we can change -// serialization formats on -type negotiatedSerializerWrapper struct { - info runtime.SerializerInfo -} - -func NegotiatedSerializerWrapper(info runtime.SerializerInfo) runtime.NegotiatedSerializer { - return &negotiatedSerializerWrapper{info} -} - -func (n *negotiatedSerializerWrapper) SupportedMediaTypes() []runtime.SerializerInfo { - return []runtime.SerializerInfo{n.info} -} - -func (n *negotiatedSerializerWrapper) EncoderForVersion(e runtime.Encoder, _ runtime.GroupVersioner) runtime.Encoder { - return e -} - -func (n *negotiatedSerializerWrapper) DecoderToVersion(d runtime.Decoder, _gv runtime.GroupVersioner) runtime.Decoder { - return d -} diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/protobuf/doc.go b/vendor/k8s.io/apimachinery/pkg/runtime/serializer/protobuf/doc.go deleted file mode 100644 index 72d0ac79b..000000000 --- a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/protobuf/doc.go +++ /dev/null @@ -1,18 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// Package protobuf provides a Kubernetes serializer for the protobuf format. -package protobuf // import "k8s.io/apimachinery/pkg/runtime/serializer/protobuf" diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/protobuf/protobuf.go b/vendor/k8s.io/apimachinery/pkg/runtime/serializer/protobuf/protobuf.go deleted file mode 100644 index 404fb1b7e..000000000 --- a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/protobuf/protobuf.go +++ /dev/null @@ -1,476 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package protobuf - -import ( - "bytes" - "fmt" - "io" - "net/http" - "reflect" - - "github.com/gogo/protobuf/proto" - - metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" - "k8s.io/apimachinery/pkg/runtime" - "k8s.io/apimachinery/pkg/runtime/schema" - "k8s.io/apimachinery/pkg/runtime/serializer/recognizer" - "k8s.io/apimachinery/pkg/util/framer" -) - -var ( - // protoEncodingPrefix serves as a magic number for an encoded protobuf message on this serializer. All - // proto messages serialized by this schema will be preceded by the bytes 0x6b 0x38 0x73, with the fourth - // byte being reserved for the encoding style. The only encoding style defined is 0x00, which means that - // the rest of the byte stream is a message of type k8s.io.kubernetes.pkg.runtime.Unknown (proto2). - // - // See k8s.io/apimachinery/pkg/runtime/generated.proto for details of the runtime.Unknown message. - // - // This encoding scheme is experimental, and is subject to change at any time. - protoEncodingPrefix = []byte{0x6b, 0x38, 0x73, 0x00} -) - -type errNotMarshalable struct { - t reflect.Type -} - -func (e errNotMarshalable) Error() string { - return fmt.Sprintf("object %v does not implement the protobuf marshalling interface and cannot be encoded to a protobuf message", e.t) -} - -func (e errNotMarshalable) Status() metav1.Status { - return metav1.Status{ - Status: metav1.StatusFailure, - Code: http.StatusNotAcceptable, - Reason: metav1.StatusReason("NotAcceptable"), - Message: e.Error(), - } -} - -// IsNotMarshalable checks the type of error, returns a boolean true if error is not nil and not marshalable false otherwise -func IsNotMarshalable(err error) bool { - _, ok := err.(errNotMarshalable) - return err != nil && ok -} - -// NewSerializer creates a Protobuf serializer that handles encoding versioned objects into the proper wire form. If a typer -// is passed, the encoded object will have group, version, and kind fields set. If typer is nil, the objects will be written -// as-is (any type info passed with the object will be used). -func NewSerializer(creater runtime.ObjectCreater, typer runtime.ObjectTyper) *Serializer { - return &Serializer{ - prefix: protoEncodingPrefix, - creater: creater, - typer: typer, - } -} - -// Serializer handles encoding versioned objects into the proper wire form -type Serializer struct { - prefix []byte - creater runtime.ObjectCreater - typer runtime.ObjectTyper -} - -var _ runtime.Serializer = &Serializer{} -var _ recognizer.RecognizingDecoder = &Serializer{} - -const serializerIdentifier runtime.Identifier = "protobuf" - -// Decode attempts to convert the provided data into a protobuf message, extract the stored schema kind, apply the provided default -// gvk, and then load that data into an object matching the desired schema kind or the provided into. If into is *runtime.Unknown, -// the raw data will be extracted and no decoding will be performed. If into is not registered with the typer, then the object will -// be straight decoded using normal protobuf unmarshalling (the MarshalTo interface). If into is provided and the original data is -// not fully qualified with kind/version/group, the type of the into will be used to alter the returned gvk. On success or most -// errors, the method will return the calculated schema kind. -func (s *Serializer) Decode(originalData []byte, gvk *schema.GroupVersionKind, into runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) { - prefixLen := len(s.prefix) - switch { - case len(originalData) == 0: - // TODO: treat like decoding {} from JSON with defaulting - return nil, nil, fmt.Errorf("empty data") - case len(originalData) < prefixLen || !bytes.Equal(s.prefix, originalData[:prefixLen]): - return nil, nil, fmt.Errorf("provided data does not appear to be a protobuf message, expected prefix %v", s.prefix) - case len(originalData) == prefixLen: - // TODO: treat like decoding {} from JSON with defaulting - return nil, nil, fmt.Errorf("empty body") - } - - data := originalData[prefixLen:] - unk := runtime.Unknown{} - if err := unk.Unmarshal(data); err != nil { - return nil, nil, err - } - - actual := unk.GroupVersionKind() - copyKindDefaults(&actual, gvk) - - if intoUnknown, ok := into.(*runtime.Unknown); ok && intoUnknown != nil { - *intoUnknown = unk - if ok, _, _ := s.RecognizesData(bytes.NewBuffer(unk.Raw)); ok { - intoUnknown.ContentType = runtime.ContentTypeProtobuf - } - return intoUnknown, &actual, nil - } - - if into != nil { - types, _, err := s.typer.ObjectKinds(into) - switch { - case runtime.IsNotRegisteredError(err): - pb, ok := into.(proto.Message) - if !ok { - return nil, &actual, errNotMarshalable{reflect.TypeOf(into)} - } - if err := proto.Unmarshal(unk.Raw, pb); err != nil { - return nil, &actual, err - } - return into, &actual, nil - case err != nil: - return nil, &actual, err - default: - copyKindDefaults(&actual, &types[0]) - // if the result of defaulting did not set a version or group, ensure that at least group is set - // (copyKindDefaults will not assign Group if version is already set). This guarantees that the group - // of into is set if there is no better information from the caller or object. - if len(actual.Version) == 0 && len(actual.Group) == 0 { - actual.Group = types[0].Group - } - } - } - - if len(actual.Kind) == 0 { - return nil, &actual, runtime.NewMissingKindErr(fmt.Sprintf("%#v", unk.TypeMeta)) - } - if len(actual.Version) == 0 { - return nil, &actual, runtime.NewMissingVersionErr(fmt.Sprintf("%#v", unk.TypeMeta)) - } - - return unmarshalToObject(s.typer, s.creater, &actual, into, unk.Raw) -} - -// Encode serializes the provided object to the given writer. -func (s *Serializer) Encode(obj runtime.Object, w io.Writer) error { - if co, ok := obj.(runtime.CacheableObject); ok { - return co.CacheEncode(s.Identifier(), s.doEncode, w) - } - return s.doEncode(obj, w) -} - -func (s *Serializer) doEncode(obj runtime.Object, w io.Writer) error { - prefixSize := uint64(len(s.prefix)) - - var unk runtime.Unknown - switch t := obj.(type) { - case *runtime.Unknown: - estimatedSize := prefixSize + uint64(t.Size()) - data := make([]byte, estimatedSize) - i, err := t.MarshalTo(data[prefixSize:]) - if err != nil { - return err - } - copy(data, s.prefix) - _, err = w.Write(data[:prefixSize+uint64(i)]) - return err - default: - kind := obj.GetObjectKind().GroupVersionKind() - unk = runtime.Unknown{ - TypeMeta: runtime.TypeMeta{ - Kind: kind.Kind, - APIVersion: kind.GroupVersion().String(), - }, - } - } - - switch t := obj.(type) { - case bufferedMarshaller: - // this path performs a single allocation during write but requires the caller to implement - // the more efficient Size and MarshalToSizedBuffer methods - encodedSize := uint64(t.Size()) - estimatedSize := prefixSize + estimateUnknownSize(&unk, encodedSize) - data := make([]byte, estimatedSize) - - i, err := unk.NestedMarshalTo(data[prefixSize:], t, encodedSize) - if err != nil { - return err - } - - copy(data, s.prefix) - - _, err = w.Write(data[:prefixSize+uint64(i)]) - return err - - case proto.Marshaler: - // this path performs extra allocations - data, err := t.Marshal() - if err != nil { - return err - } - unk.Raw = data - - estimatedSize := prefixSize + uint64(unk.Size()) - data = make([]byte, estimatedSize) - - i, err := unk.MarshalTo(data[prefixSize:]) - if err != nil { - return err - } - - copy(data, s.prefix) - - _, err = w.Write(data[:prefixSize+uint64(i)]) - return err - - default: - // TODO: marshal with a different content type and serializer (JSON for third party objects) - return errNotMarshalable{reflect.TypeOf(obj)} - } -} - -// Identifier implements runtime.Encoder interface. -func (s *Serializer) Identifier() runtime.Identifier { - return serializerIdentifier -} - -// RecognizesData implements the RecognizingDecoder interface. -func (s *Serializer) RecognizesData(peek io.Reader) (bool, bool, error) { - prefix := make([]byte, 4) - n, err := peek.Read(prefix) - if err != nil { - if err == io.EOF { - return false, false, nil - } - return false, false, err - } - if n != 4 { - return false, false, nil - } - return bytes.Equal(s.prefix, prefix), false, nil -} - -// copyKindDefaults defaults dst to the value in src if dst does not have a value set. -func copyKindDefaults(dst, src *schema.GroupVersionKind) { - if src == nil { - return - } - // apply kind and version defaulting from provided default - if len(dst.Kind) == 0 { - dst.Kind = src.Kind - } - if len(dst.Version) == 0 && len(src.Version) > 0 { - dst.Group = src.Group - dst.Version = src.Version - } -} - -// bufferedMarshaller describes a more efficient marshalling interface that can avoid allocating multiple -// byte buffers by pre-calculating the size of the final buffer needed. -type bufferedMarshaller interface { - proto.Sizer - runtime.ProtobufMarshaller -} - -// Like bufferedMarshaller, but is able to marshal backwards, which is more efficient since it doesn't call Size() as frequently. -type bufferedReverseMarshaller interface { - proto.Sizer - runtime.ProtobufReverseMarshaller -} - -// estimateUnknownSize returns the expected bytes consumed by a given runtime.Unknown -// object with a nil RawJSON struct and the expected size of the provided buffer. The -// returned size will not be correct if RawJSOn is set on unk. -func estimateUnknownSize(unk *runtime.Unknown, byteSize uint64) uint64 { - size := uint64(unk.Size()) - // protobuf uses 1 byte for the tag, a varint for the length of the array (at most 8 bytes - uint64 - here), - // and the size of the array. - size += 1 + 8 + byteSize - return size -} - -// NewRawSerializer creates a Protobuf serializer that handles encoding versioned objects into the proper wire form. If typer -// is not nil, the object has the group, version, and kind fields set. This serializer does not provide type information for the -// encoded object, and thus is not self describing (callers must know what type is being described in order to decode). -// -// This encoding scheme is experimental, and is subject to change at any time. -func NewRawSerializer(creater runtime.ObjectCreater, typer runtime.ObjectTyper) *RawSerializer { - return &RawSerializer{ - creater: creater, - typer: typer, - } -} - -// RawSerializer encodes and decodes objects without adding a runtime.Unknown wrapper (objects are encoded without identifying -// type). -type RawSerializer struct { - creater runtime.ObjectCreater - typer runtime.ObjectTyper -} - -var _ runtime.Serializer = &RawSerializer{} - -const rawSerializerIdentifier runtime.Identifier = "raw-protobuf" - -// Decode attempts to convert the provided data into a protobuf message, extract the stored schema kind, apply the provided default -// gvk, and then load that data into an object matching the desired schema kind or the provided into. If into is *runtime.Unknown, -// the raw data will be extracted and no decoding will be performed. If into is not registered with the typer, then the object will -// be straight decoded using normal protobuf unmarshalling (the MarshalTo interface). If into is provided and the original data is -// not fully qualified with kind/version/group, the type of the into will be used to alter the returned gvk. On success or most -// errors, the method will return the calculated schema kind. -func (s *RawSerializer) Decode(originalData []byte, gvk *schema.GroupVersionKind, into runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) { - if into == nil { - return nil, nil, fmt.Errorf("this serializer requires an object to decode into: %#v", s) - } - - if len(originalData) == 0 { - // TODO: treat like decoding {} from JSON with defaulting - return nil, nil, fmt.Errorf("empty data") - } - data := originalData - - actual := &schema.GroupVersionKind{} - copyKindDefaults(actual, gvk) - - if intoUnknown, ok := into.(*runtime.Unknown); ok && intoUnknown != nil { - intoUnknown.Raw = data - intoUnknown.ContentEncoding = "" - intoUnknown.ContentType = runtime.ContentTypeProtobuf - intoUnknown.SetGroupVersionKind(*actual) - return intoUnknown, actual, nil - } - - types, _, err := s.typer.ObjectKinds(into) - switch { - case runtime.IsNotRegisteredError(err): - pb, ok := into.(proto.Message) - if !ok { - return nil, actual, errNotMarshalable{reflect.TypeOf(into)} - } - if err := proto.Unmarshal(data, pb); err != nil { - return nil, actual, err - } - return into, actual, nil - case err != nil: - return nil, actual, err - default: - copyKindDefaults(actual, &types[0]) - // if the result of defaulting did not set a version or group, ensure that at least group is set - // (copyKindDefaults will not assign Group if version is already set). This guarantees that the group - // of into is set if there is no better information from the caller or object. - if len(actual.Version) == 0 && len(actual.Group) == 0 { - actual.Group = types[0].Group - } - } - - if len(actual.Kind) == 0 { - return nil, actual, runtime.NewMissingKindErr("<protobuf encoded body - must provide default type>") - } - if len(actual.Version) == 0 { - return nil, actual, runtime.NewMissingVersionErr("<protobuf encoded body - must provide default type>") - } - - return unmarshalToObject(s.typer, s.creater, actual, into, data) -} - -// unmarshalToObject is the common code between decode in the raw and normal serializer. -func unmarshalToObject(typer runtime.ObjectTyper, creater runtime.ObjectCreater, actual *schema.GroupVersionKind, into runtime.Object, data []byte) (runtime.Object, *schema.GroupVersionKind, error) { - // use the target if necessary - obj, err := runtime.UseOrCreateObject(typer, creater, *actual, into) - if err != nil { - return nil, actual, err - } - - pb, ok := obj.(proto.Message) - if !ok { - return nil, actual, errNotMarshalable{reflect.TypeOf(obj)} - } - if err := proto.Unmarshal(data, pb); err != nil { - return nil, actual, err - } - if actual != nil { - obj.GetObjectKind().SetGroupVersionKind(*actual) - } - return obj, actual, nil -} - -// Encode serializes the provided object to the given writer. Overrides is ignored. -func (s *RawSerializer) Encode(obj runtime.Object, w io.Writer) error { - if co, ok := obj.(runtime.CacheableObject); ok { - return co.CacheEncode(s.Identifier(), s.doEncode, w) - } - return s.doEncode(obj, w) -} - -func (s *RawSerializer) doEncode(obj runtime.Object, w io.Writer) error { - switch t := obj.(type) { - case bufferedReverseMarshaller: - // this path performs a single allocation during write but requires the caller to implement - // the more efficient Size and MarshalToSizedBuffer methods - encodedSize := uint64(t.Size()) - data := make([]byte, encodedSize) - - n, err := t.MarshalToSizedBuffer(data) - if err != nil { - return err - } - _, err = w.Write(data[:n]) - return err - - case bufferedMarshaller: - // this path performs a single allocation during write but requires the caller to implement - // the more efficient Size and MarshalTo methods - encodedSize := uint64(t.Size()) - data := make([]byte, encodedSize) - - n, err := t.MarshalTo(data) - if err != nil { - return err - } - _, err = w.Write(data[:n]) - return err - - case proto.Marshaler: - // this path performs extra allocations - data, err := t.Marshal() - if err != nil { - return err - } - _, err = w.Write(data) - return err - - default: - return errNotMarshalable{reflect.TypeOf(obj)} - } -} - -// Identifier implements runtime.Encoder interface. -func (s *RawSerializer) Identifier() runtime.Identifier { - return rawSerializerIdentifier -} - -// LengthDelimitedFramer is exported variable of type lengthDelimitedFramer -var LengthDelimitedFramer = lengthDelimitedFramer{} - -// Provides length delimited frame reader and writer methods -type lengthDelimitedFramer struct{} - -// NewFrameWriter implements stream framing for this serializer -func (lengthDelimitedFramer) NewFrameWriter(w io.Writer) io.Writer { - return framer.NewLengthDelimitedFrameWriter(w) -} - -// NewFrameReader implements stream framing for this serializer -func (lengthDelimitedFramer) NewFrameReader(r io.ReadCloser) io.ReadCloser { - return framer.NewLengthDelimitedFrameReader(r) -} diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/recognizer/recognizer.go b/vendor/k8s.io/apimachinery/pkg/runtime/serializer/recognizer/recognizer.go deleted file mode 100644 index 38497ab53..000000000 --- a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/recognizer/recognizer.go +++ /dev/null @@ -1,127 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package recognizer - -import ( - "bufio" - "bytes" - "fmt" - "io" - - "k8s.io/apimachinery/pkg/runtime" - "k8s.io/apimachinery/pkg/runtime/schema" -) - -type RecognizingDecoder interface { - runtime.Decoder - // RecognizesData should return true if the input provided in the provided reader - // belongs to this decoder, or an error if the data could not be read or is ambiguous. - // Unknown is true if the data could not be determined to match the decoder type. - // Decoders should assume that they can read as much of peek as they need (as the caller - // provides) and may return unknown if the data provided is not sufficient to make a - // a determination. When peek returns EOF that may mean the end of the input or the - // end of buffered input - recognizers should return the best guess at that time. - RecognizesData(peek io.Reader) (ok, unknown bool, err error) -} - -// NewDecoder creates a decoder that will attempt multiple decoders in an order defined -// by: -// -// 1. The decoder implements RecognizingDecoder and identifies the data -// 2. All other decoders, and any decoder that returned true for unknown. -// -// The order passed to the constructor is preserved within those priorities. -func NewDecoder(decoders ...runtime.Decoder) runtime.Decoder { - return &decoder{ - decoders: decoders, - } -} - -type decoder struct { - decoders []runtime.Decoder -} - -var _ RecognizingDecoder = &decoder{} - -func (d *decoder) RecognizesData(peek io.Reader) (bool, bool, error) { - var ( - lastErr error - anyUnknown bool - ) - data, _ := bufio.NewReaderSize(peek, 1024).Peek(1024) - for _, r := range d.decoders { - switch t := r.(type) { - case RecognizingDecoder: - ok, unknown, err := t.RecognizesData(bytes.NewBuffer(data)) - if err != nil { - lastErr = err - continue - } - anyUnknown = anyUnknown || unknown - if !ok { - continue - } - return true, false, nil - } - } - return false, anyUnknown, lastErr -} - -func (d *decoder) Decode(data []byte, gvk *schema.GroupVersionKind, into runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) { - var ( - lastErr error - skipped []runtime.Decoder - ) - - // try recognizers, record any decoders we need to give a chance later - for _, r := range d.decoders { - switch t := r.(type) { - case RecognizingDecoder: - buf := bytes.NewBuffer(data) - ok, unknown, err := t.RecognizesData(buf) - if err != nil { - lastErr = err - continue - } - if unknown { - skipped = append(skipped, t) - continue - } - if !ok { - continue - } - return r.Decode(data, gvk, into) - default: - skipped = append(skipped, t) - } - } - - // try recognizers that returned unknown or didn't recognize their data - for _, r := range skipped { - out, actual, err := r.Decode(data, gvk, into) - if err != nil { - lastErr = err - continue - } - return out, actual, nil - } - - if lastErr == nil { - lastErr = fmt.Errorf("no serialization format matched the provided data") - } - return nil, nil, lastErr -} diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/streaming/streaming.go b/vendor/k8s.io/apimachinery/pkg/runtime/serializer/streaming/streaming.go deleted file mode 100644 index a60a7c041..000000000 --- a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/streaming/streaming.go +++ /dev/null @@ -1,137 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// Package streaming implements encoder and decoder for streams -// of runtime.Objects over io.Writer/Readers. -package streaming - -import ( - "bytes" - "fmt" - "io" - - "k8s.io/apimachinery/pkg/runtime" - "k8s.io/apimachinery/pkg/runtime/schema" -) - -// Encoder is a runtime.Encoder on a stream. -type Encoder interface { - // Encode will write the provided object to the stream or return an error. It obeys the same - // contract as runtime.VersionedEncoder. - Encode(obj runtime.Object) error -} - -// Decoder is a runtime.Decoder from a stream. -type Decoder interface { - // Decode will return io.EOF when no more objects are available. - Decode(defaults *schema.GroupVersionKind, into runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) - // Close closes the underlying stream. - Close() error -} - -// Serializer is a factory for creating encoders and decoders that work over streams. -type Serializer interface { - NewEncoder(w io.Writer) Encoder - NewDecoder(r io.ReadCloser) Decoder -} - -type decoder struct { - reader io.ReadCloser - decoder runtime.Decoder - buf []byte - maxBytes int - resetRead bool -} - -// NewDecoder creates a streaming decoder that reads object chunks from r and decodes them with d. -// The reader is expected to return ErrShortRead if the provided buffer is not large enough to read -// an entire object. -func NewDecoder(r io.ReadCloser, d runtime.Decoder) Decoder { - return &decoder{ - reader: r, - decoder: d, - buf: make([]byte, 1024), - maxBytes: 16 * 1024 * 1024, - } -} - -var ErrObjectTooLarge = fmt.Errorf("object to decode was longer than maximum allowed size") - -// Decode reads the next object from the stream and decodes it. -func (d *decoder) Decode(defaults *schema.GroupVersionKind, into runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) { - base := 0 - for { - n, err := d.reader.Read(d.buf[base:]) - if err == io.ErrShortBuffer { - if n == 0 { - return nil, nil, fmt.Errorf("got short buffer with n=0, base=%d, cap=%d", base, cap(d.buf)) - } - if d.resetRead { - continue - } - // double the buffer size up to maxBytes - if len(d.buf) < d.maxBytes { - base += n - d.buf = append(d.buf, make([]byte, len(d.buf))...) - continue - } - // must read the rest of the frame (until we stop getting ErrShortBuffer) - d.resetRead = true - base = 0 - return nil, nil, ErrObjectTooLarge - } - if err != nil { - return nil, nil, err - } - if d.resetRead { - // now that we have drained the large read, continue - d.resetRead = false - continue - } - base += n - break - } - return d.decoder.Decode(d.buf[:base], defaults, into) -} - -func (d *decoder) Close() error { - return d.reader.Close() -} - -type encoder struct { - writer io.Writer - encoder runtime.Encoder - buf *bytes.Buffer -} - -// NewEncoder returns a new streaming encoder. -func NewEncoder(w io.Writer, e runtime.Encoder) Encoder { - return &encoder{ - writer: w, - encoder: e, - buf: &bytes.Buffer{}, - } -} - -// Encode writes the provided object to the nested writer. -func (e *encoder) Encode(obj runtime.Object) error { - if err := e.encoder.Encode(obj, e.buf); err != nil { - return err - } - _, err := e.writer.Write(e.buf.Bytes()) - e.buf.Reset() - return err -} diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/versioning/versioning.go b/vendor/k8s.io/apimachinery/pkg/runtime/serializer/versioning/versioning.go deleted file mode 100644 index 718c5dfb7..000000000 --- a/vendor/k8s.io/apimachinery/pkg/runtime/serializer/versioning/versioning.go +++ /dev/null @@ -1,250 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package versioning - -import ( - "encoding/json" - "io" - "reflect" - "sync" - - "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" - "k8s.io/apimachinery/pkg/runtime" - "k8s.io/apimachinery/pkg/runtime/schema" - "k8s.io/klog/v2" -) - -// NewDefaultingCodecForScheme is a convenience method for callers that are using a scheme. -func NewDefaultingCodecForScheme( - // TODO: I should be a scheme interface? - scheme *runtime.Scheme, - encoder runtime.Encoder, - decoder runtime.Decoder, - encodeVersion runtime.GroupVersioner, - decodeVersion runtime.GroupVersioner, -) runtime.Codec { - return NewCodec(encoder, decoder, runtime.UnsafeObjectConvertor(scheme), scheme, scheme, scheme, encodeVersion, decodeVersion, scheme.Name()) -} - -// NewCodec takes objects in their internal versions and converts them to external versions before -// serializing them. It assumes the serializer provided to it only deals with external versions. -// This class is also a serializer, but is generally used with a specific version. -func NewCodec( - encoder runtime.Encoder, - decoder runtime.Decoder, - convertor runtime.ObjectConvertor, - creater runtime.ObjectCreater, - typer runtime.ObjectTyper, - defaulter runtime.ObjectDefaulter, - encodeVersion runtime.GroupVersioner, - decodeVersion runtime.GroupVersioner, - originalSchemeName string, -) runtime.Codec { - internal := &codec{ - encoder: encoder, - decoder: decoder, - convertor: convertor, - creater: creater, - typer: typer, - defaulter: defaulter, - - encodeVersion: encodeVersion, - decodeVersion: decodeVersion, - - identifier: identifier(encodeVersion, encoder), - - originalSchemeName: originalSchemeName, - } - return internal -} - -type codec struct { - encoder runtime.Encoder - decoder runtime.Decoder - convertor runtime.ObjectConvertor - creater runtime.ObjectCreater - typer runtime.ObjectTyper - defaulter runtime.ObjectDefaulter - - encodeVersion runtime.GroupVersioner - decodeVersion runtime.GroupVersioner - - identifier runtime.Identifier - - // originalSchemeName is optional, but when filled in it holds the name of the scheme from which this codec originates - originalSchemeName string -} - -var identifiersMap sync.Map - -type codecIdentifier struct { - EncodeGV string `json:"encodeGV,omitempty"` - Encoder string `json:"encoder,omitempty"` - Name string `json:"name,omitempty"` -} - -// identifier computes Identifier of Encoder based on codec parameters. -func identifier(encodeGV runtime.GroupVersioner, encoder runtime.Encoder) runtime.Identifier { - result := codecIdentifier{ - Name: "versioning", - } - - if encodeGV != nil { - result.EncodeGV = encodeGV.Identifier() - } - if encoder != nil { - result.Encoder = string(encoder.Identifier()) - } - if id, ok := identifiersMap.Load(result); ok { - return id.(runtime.Identifier) - } - identifier, err := json.Marshal(result) - if err != nil { - klog.Fatalf("Failed marshaling identifier for codec: %v", err) - } - identifiersMap.Store(result, runtime.Identifier(identifier)) - return runtime.Identifier(identifier) -} - -// Decode attempts a decode of the object, then tries to convert it to the internal version. If into is provided and the decoding is -// successful, the returned runtime.Object will be the value passed as into. Note that this may bypass conversion if you pass an -// into that matches the serialized version. -func (c *codec) Decode(data []byte, defaultGVK *schema.GroupVersionKind, into runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) { - // If the into object is unstructured and expresses an opinion about its group/version, - // create a new instance of the type so we always exercise the conversion path (skips short-circuiting on `into == obj`) - decodeInto := into - if into != nil { - if _, ok := into.(runtime.Unstructured); ok && !into.GetObjectKind().GroupVersionKind().GroupVersion().Empty() { - decodeInto = reflect.New(reflect.TypeOf(into).Elem()).Interface().(runtime.Object) - } - } - - obj, gvk, err := c.decoder.Decode(data, defaultGVK, decodeInto) - if err != nil { - return nil, gvk, err - } - - if d, ok := obj.(runtime.NestedObjectDecoder); ok { - if err := d.DecodeNestedObjects(runtime.WithoutVersionDecoder{c.decoder}); err != nil { - return nil, gvk, err - } - } - - // if we specify a target, use generic conversion. - if into != nil { - // perform defaulting if requested - if c.defaulter != nil { - c.defaulter.Default(obj) - } - - // Short-circuit conversion if the into object is same object - if into == obj { - return into, gvk, nil - } - - if err := c.convertor.Convert(obj, into, c.decodeVersion); err != nil { - return nil, gvk, err - } - - return into, gvk, nil - } - - // perform defaulting if requested - if c.defaulter != nil { - c.defaulter.Default(obj) - } - - out, err := c.convertor.ConvertToVersion(obj, c.decodeVersion) - if err != nil { - return nil, gvk, err - } - return out, gvk, nil -} - -// Encode ensures the provided object is output in the appropriate group and version, invoking -// conversion if necessary. Unversioned objects (according to the ObjectTyper) are output as is. -func (c *codec) Encode(obj runtime.Object, w io.Writer) error { - if co, ok := obj.(runtime.CacheableObject); ok { - return co.CacheEncode(c.Identifier(), c.doEncode, w) - } - return c.doEncode(obj, w) -} - -func (c *codec) doEncode(obj runtime.Object, w io.Writer) error { - switch obj := obj.(type) { - case *runtime.Unknown: - return c.encoder.Encode(obj, w) - case runtime.Unstructured: - // An unstructured list can contain objects of multiple group version kinds. don't short-circuit just - // because the top-level type matches our desired destination type. actually send the object to the converter - // to give it a chance to convert the list items if needed. - if _, ok := obj.(*unstructured.UnstructuredList); !ok { - // avoid conversion roundtrip if GVK is the right one already or is empty (yes, this is a hack, but the old behaviour we rely on in kubectl) - objGVK := obj.GetObjectKind().GroupVersionKind() - if len(objGVK.Version) == 0 { - return c.encoder.Encode(obj, w) - } - targetGVK, ok := c.encodeVersion.KindForGroupVersionKinds([]schema.GroupVersionKind{objGVK}) - if !ok { - return runtime.NewNotRegisteredGVKErrForTarget(c.originalSchemeName, objGVK, c.encodeVersion) - } - if targetGVK == objGVK { - return c.encoder.Encode(obj, w) - } - } - } - - gvks, isUnversioned, err := c.typer.ObjectKinds(obj) - if err != nil { - return err - } - - objectKind := obj.GetObjectKind() - old := objectKind.GroupVersionKind() - // restore the old GVK after encoding - defer objectKind.SetGroupVersionKind(old) - - if c.encodeVersion == nil || isUnversioned { - if e, ok := obj.(runtime.NestedObjectEncoder); ok { - if err := e.EncodeNestedObjects(runtime.WithVersionEncoder{Encoder: c.encoder, ObjectTyper: c.typer}); err != nil { - return err - } - } - objectKind.SetGroupVersionKind(gvks[0]) - return c.encoder.Encode(obj, w) - } - - // Perform a conversion if necessary - out, err := c.convertor.ConvertToVersion(obj, c.encodeVersion) - if err != nil { - return err - } - - if e, ok := out.(runtime.NestedObjectEncoder); ok { - if err := e.EncodeNestedObjects(runtime.WithVersionEncoder{Version: c.encodeVersion, Encoder: c.encoder, ObjectTyper: c.typer}); err != nil { - return err - } - } - - // Conversion is responsible for setting the proper group, version, and kind onto the outgoing object - return c.encoder.Encode(out, w) -} - -// Identifier implements runtime.Encoder interface. -func (c *codec) Identifier() runtime.Identifier { - return c.identifier -} diff --git a/vendor/k8s.io/apimachinery/pkg/util/clock/clock.go b/vendor/k8s.io/apimachinery/pkg/util/clock/clock.go deleted file mode 100644 index 3e1e2517b..000000000 --- a/vendor/k8s.io/apimachinery/pkg/util/clock/clock.go +++ /dev/null @@ -1,407 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package clock - -import ( - "sync" - "time" -) - -// PassiveClock allows for injecting fake or real clocks into code -// that needs to read the current time but does not support scheduling -// activity in the future. -type PassiveClock interface { - Now() time.Time - Since(time.Time) time.Duration -} - -// Clock allows for injecting fake or real clocks into code that -// needs to do arbitrary things based on time. -type Clock interface { - PassiveClock - After(time.Duration) <-chan time.Time - NewTimer(time.Duration) Timer - Sleep(time.Duration) - NewTicker(time.Duration) Ticker -} - -// RealClock really calls time.Now() -type RealClock struct{} - -// Now returns the current time. -func (RealClock) Now() time.Time { - return time.Now() -} - -// Since returns time since the specified timestamp. -func (RealClock) Since(ts time.Time) time.Duration { - return time.Since(ts) -} - -// After is the same as time.After(d). -func (RealClock) After(d time.Duration) <-chan time.Time { - return time.After(d) -} - -// NewTimer returns a new Timer. -func (RealClock) NewTimer(d time.Duration) Timer { - return &realTimer{ - timer: time.NewTimer(d), - } -} - -// NewTicker returns a new Ticker. -func (RealClock) NewTicker(d time.Duration) Ticker { - return &realTicker{ - ticker: time.NewTicker(d), - } -} - -// Sleep pauses the RealClock for duration d. -func (RealClock) Sleep(d time.Duration) { - time.Sleep(d) -} - -// FakePassiveClock implements PassiveClock, but returns an arbitrary time. -type FakePassiveClock struct { - lock sync.RWMutex - time time.Time -} - -// FakeClock implements Clock, but returns an arbitrary time. -type FakeClock struct { - FakePassiveClock - - // waiters are waiting for the fake time to pass their specified time - waiters []fakeClockWaiter -} - -type fakeClockWaiter struct { - targetTime time.Time - stepInterval time.Duration - skipIfBlocked bool - destChan chan time.Time -} - -// NewFakePassiveClock returns a new FakePassiveClock. -func NewFakePassiveClock(t time.Time) *FakePassiveClock { - return &FakePassiveClock{ - time: t, - } -} - -// NewFakeClock returns a new FakeClock -func NewFakeClock(t time.Time) *FakeClock { - return &FakeClock{ - FakePassiveClock: *NewFakePassiveClock(t), - } -} - -// Now returns f's time. -func (f *FakePassiveClock) Now() time.Time { - f.lock.RLock() - defer f.lock.RUnlock() - return f.time -} - -// Since returns time since the time in f. -func (f *FakePassiveClock) Since(ts time.Time) time.Duration { - f.lock.RLock() - defer f.lock.RUnlock() - return f.time.Sub(ts) -} - -// SetTime sets the time on the FakePassiveClock. -func (f *FakePassiveClock) SetTime(t time.Time) { - f.lock.Lock() - defer f.lock.Unlock() - f.time = t -} - -// After is the Fake version of time.After(d). -func (f *FakeClock) After(d time.Duration) <-chan time.Time { - f.lock.Lock() - defer f.lock.Unlock() - stopTime := f.time.Add(d) - ch := make(chan time.Time, 1) // Don't block! - f.waiters = append(f.waiters, fakeClockWaiter{ - targetTime: stopTime, - destChan: ch, - }) - return ch -} - -// NewTimer is the Fake version of time.NewTimer(d). -func (f *FakeClock) NewTimer(d time.Duration) Timer { - f.lock.Lock() - defer f.lock.Unlock() - stopTime := f.time.Add(d) - ch := make(chan time.Time, 1) // Don't block! - timer := &fakeTimer{ - fakeClock: f, - waiter: fakeClockWaiter{ - targetTime: stopTime, - destChan: ch, - }, - } - f.waiters = append(f.waiters, timer.waiter) - return timer -} - -// NewTicker returns a new Ticker. -func (f *FakeClock) NewTicker(d time.Duration) Ticker { - f.lock.Lock() - defer f.lock.Unlock() - tickTime := f.time.Add(d) - ch := make(chan time.Time, 1) // hold one tick - f.waiters = append(f.waiters, fakeClockWaiter{ - targetTime: tickTime, - stepInterval: d, - skipIfBlocked: true, - destChan: ch, - }) - - return &fakeTicker{ - c: ch, - } -} - -// Step moves clock by Duration, notifies anyone that's called After, Tick, or NewTimer -func (f *FakeClock) Step(d time.Duration) { - f.lock.Lock() - defer f.lock.Unlock() - f.setTimeLocked(f.time.Add(d)) -} - -// SetTime sets the time on a FakeClock. -func (f *FakeClock) SetTime(t time.Time) { - f.lock.Lock() - defer f.lock.Unlock() - f.setTimeLocked(t) -} - -// Actually changes the time and checks any waiters. f must be write-locked. -func (f *FakeClock) setTimeLocked(t time.Time) { - f.time = t - newWaiters := make([]fakeClockWaiter, 0, len(f.waiters)) - for i := range f.waiters { - w := &f.waiters[i] - if !w.targetTime.After(t) { - - if w.skipIfBlocked { - select { - case w.destChan <- t: - default: - } - } else { - w.destChan <- t - } - - if w.stepInterval > 0 { - for !w.targetTime.After(t) { - w.targetTime = w.targetTime.Add(w.stepInterval) - } - newWaiters = append(newWaiters, *w) - } - - } else { - newWaiters = append(newWaiters, f.waiters[i]) - } - } - f.waiters = newWaiters -} - -// HasWaiters returns true if After has been called on f but not yet satisfied (so you can -// write race-free tests). -func (f *FakeClock) HasWaiters() bool { - f.lock.RLock() - defer f.lock.RUnlock() - return len(f.waiters) > 0 -} - -// Sleep pauses the FakeClock for duration d. -func (f *FakeClock) Sleep(d time.Duration) { - f.Step(d) -} - -// IntervalClock implements Clock, but each invocation of Now steps the clock forward the specified duration -type IntervalClock struct { - Time time.Time - Duration time.Duration -} - -// Now returns i's time. -func (i *IntervalClock) Now() time.Time { - i.Time = i.Time.Add(i.Duration) - return i.Time -} - -// Since returns time since the time in i. -func (i *IntervalClock) Since(ts time.Time) time.Duration { - return i.Time.Sub(ts) -} - -// After is currently unimplemented, will panic. -// TODO: make interval clock use FakeClock so this can be implemented. -func (*IntervalClock) After(d time.Duration) <-chan time.Time { - panic("IntervalClock doesn't implement After") -} - -// NewTimer is currently unimplemented, will panic. -// TODO: make interval clock use FakeClock so this can be implemented. -func (*IntervalClock) NewTimer(d time.Duration) Timer { - panic("IntervalClock doesn't implement NewTimer") -} - -// NewTicker is currently unimplemented, will panic. -// TODO: make interval clock use FakeClock so this can be implemented. -func (*IntervalClock) NewTicker(d time.Duration) Ticker { - panic("IntervalClock doesn't implement NewTicker") -} - -// Sleep is currently unimplemented; will panic. -func (*IntervalClock) Sleep(d time.Duration) { - panic("IntervalClock doesn't implement Sleep") -} - -// Timer allows for injecting fake or real timers into code that -// needs to do arbitrary things based on time. -type Timer interface { - C() <-chan time.Time - Stop() bool - Reset(d time.Duration) bool -} - -// realTimer is backed by an actual time.Timer. -type realTimer struct { - timer *time.Timer -} - -// C returns the underlying timer's channel. -func (r *realTimer) C() <-chan time.Time { - return r.timer.C -} - -// Stop calls Stop() on the underlying timer. -func (r *realTimer) Stop() bool { - return r.timer.Stop() -} - -// Reset calls Reset() on the underlying timer. -func (r *realTimer) Reset(d time.Duration) bool { - return r.timer.Reset(d) -} - -// fakeTimer implements Timer based on a FakeClock. -type fakeTimer struct { - fakeClock *FakeClock - waiter fakeClockWaiter -} - -// C returns the channel that notifies when this timer has fired. -func (f *fakeTimer) C() <-chan time.Time { - return f.waiter.destChan -} - -// Stop conditionally stops the timer. If the timer has neither fired -// nor been stopped then this call stops the timer and returns true, -// otherwise this call returns false. This is like time.Timer::Stop. -func (f *fakeTimer) Stop() bool { - f.fakeClock.lock.Lock() - defer f.fakeClock.lock.Unlock() - // The timer has already fired or been stopped, unless it is found - // among the clock's waiters. - stopped := false - oldWaiters := f.fakeClock.waiters - newWaiters := make([]fakeClockWaiter, 0, len(oldWaiters)) - seekChan := f.waiter.destChan - for i := range oldWaiters { - // Identify the timer's fakeClockWaiter by the identity of the - // destination channel, nothing else is necessarily unique and - // constant since the timer's creation. - if oldWaiters[i].destChan == seekChan { - stopped = true - } else { - newWaiters = append(newWaiters, oldWaiters[i]) - } - } - - f.fakeClock.waiters = newWaiters - - return stopped -} - -// Reset conditionally updates the firing time of the timer. If the -// timer has neither fired nor been stopped then this call resets the -// timer to the fake clock's "now" + d and returns true, otherwise -// it creates a new waiter, adds it to the clock, and returns true. -// -// It is not possible to return false, because a fake timer can be reset -// from any state (waiting to fire, already fired, and stopped). -// -// See the GoDoc for time.Timer::Reset for more context on why -// the return value of Reset() is not useful. -func (f *fakeTimer) Reset(d time.Duration) bool { - f.fakeClock.lock.Lock() - defer f.fakeClock.lock.Unlock() - waiters := f.fakeClock.waiters - seekChan := f.waiter.destChan - for i := range waiters { - if waiters[i].destChan == seekChan { - waiters[i].targetTime = f.fakeClock.time.Add(d) - return true - } - } - // No existing waiter, timer has already fired or been reset. - // We should still enable Reset() to succeed by creating a - // new waiter and adding it to the clock's waiters. - newWaiter := fakeClockWaiter{ - targetTime: f.fakeClock.time.Add(d), - destChan: seekChan, - } - f.fakeClock.waiters = append(f.fakeClock.waiters, newWaiter) - return true -} - -// Ticker defines the Ticker interface -type Ticker interface { - C() <-chan time.Time - Stop() -} - -type realTicker struct { - ticker *time.Ticker -} - -func (t *realTicker) C() <-chan time.Time { - return t.ticker.C -} - -func (t *realTicker) Stop() { - t.ticker.Stop() -} - -type fakeTicker struct { - c <-chan time.Time -} - -func (t *fakeTicker) C() <-chan time.Time { - return t.c -} - -func (t *fakeTicker) Stop() { -} diff --git a/vendor/k8s.io/apimachinery/pkg/util/framer/framer.go b/vendor/k8s.io/apimachinery/pkg/util/framer/framer.go deleted file mode 100644 index 45aa74bf5..000000000 --- a/vendor/k8s.io/apimachinery/pkg/util/framer/framer.go +++ /dev/null @@ -1,170 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// Package framer implements simple frame decoding techniques for an io.ReadCloser -package framer - -import ( - "encoding/binary" - "encoding/json" - "io" -) - -type lengthDelimitedFrameWriter struct { - w io.Writer - h [4]byte -} - -func NewLengthDelimitedFrameWriter(w io.Writer) io.Writer { - return &lengthDelimitedFrameWriter{w: w} -} - -// Write writes a single frame to the nested writer, prepending it with the length in -// in bytes of data (as a 4 byte, bigendian uint32). -func (w *lengthDelimitedFrameWriter) Write(data []byte) (int, error) { - binary.BigEndian.PutUint32(w.h[:], uint32(len(data))) - n, err := w.w.Write(w.h[:]) - if err != nil { - return 0, err - } - if n != len(w.h) { - return 0, io.ErrShortWrite - } - return w.w.Write(data) -} - -type lengthDelimitedFrameReader struct { - r io.ReadCloser - remaining int -} - -// NewLengthDelimitedFrameReader returns an io.Reader that will decode length-prefixed -// frames off of a stream. -// -// The protocol is: -// -// stream: message ... -// message: prefix body -// prefix: 4 byte uint32 in BigEndian order, denotes length of body -// body: bytes (0..prefix) -// -// If the buffer passed to Read is not long enough to contain an entire frame, io.ErrShortRead -// will be returned along with the number of bytes read. -func NewLengthDelimitedFrameReader(r io.ReadCloser) io.ReadCloser { - return &lengthDelimitedFrameReader{r: r} -} - -// Read attempts to read an entire frame into data. If that is not possible, io.ErrShortBuffer -// is returned and subsequent calls will attempt to read the last frame. A frame is complete when -// err is nil. -func (r *lengthDelimitedFrameReader) Read(data []byte) (int, error) { - if r.remaining <= 0 { - header := [4]byte{} - n, err := io.ReadAtLeast(r.r, header[:4], 4) - if err != nil { - return 0, err - } - if n != 4 { - return 0, io.ErrUnexpectedEOF - } - frameLength := int(binary.BigEndian.Uint32(header[:])) - r.remaining = frameLength - } - - expect := r.remaining - max := expect - if max > len(data) { - max = len(data) - } - n, err := io.ReadAtLeast(r.r, data[:max], int(max)) - r.remaining -= n - if err == io.ErrShortBuffer || r.remaining > 0 { - return n, io.ErrShortBuffer - } - if err != nil { - return n, err - } - if n != expect { - return n, io.ErrUnexpectedEOF - } - - return n, nil -} - -func (r *lengthDelimitedFrameReader) Close() error { - return r.r.Close() -} - -type jsonFrameReader struct { - r io.ReadCloser - decoder *json.Decoder - remaining []byte -} - -// NewJSONFramedReader returns an io.Reader that will decode individual JSON objects off -// of a wire. -// -// The boundaries between each frame are valid JSON objects. A JSON parsing error will terminate -// the read. -func NewJSONFramedReader(r io.ReadCloser) io.ReadCloser { - return &jsonFrameReader{ - r: r, - decoder: json.NewDecoder(r), - } -} - -// ReadFrame decodes the next JSON object in the stream, or returns an error. The returned -// byte slice will be modified the next time ReadFrame is invoked and should not be altered. -func (r *jsonFrameReader) Read(data []byte) (int, error) { - // Return whatever remaining data exists from an in progress frame - if n := len(r.remaining); n > 0 { - if n <= len(data) { - //lint:ignore SA4006,SA4010 underlying array of data is modified here. - data = append(data[0:0], r.remaining...) - r.remaining = nil - return n, nil - } - - n = len(data) - //lint:ignore SA4006,SA4010 underlying array of data is modified here. - data = append(data[0:0], r.remaining[:n]...) - r.remaining = r.remaining[n:] - return n, io.ErrShortBuffer - } - - // RawMessage#Unmarshal appends to data - we reset the slice down to 0 and will either see - // data written to data, or be larger than data and a different array. - n := len(data) - m := json.RawMessage(data[:0]) - if err := r.decoder.Decode(&m); err != nil { - return 0, err - } - - // If capacity of data is less than length of the message, decoder will allocate a new slice - // and set m to it, which means we need to copy the partial result back into data and preserve - // the remaining result for subsequent reads. - if len(m) > n { - //lint:ignore SA4006,SA4010 underlying array of data is modified here. - data = append(data[0:0], m[:n]...) - r.remaining = m[n:] - return n, io.ErrShortBuffer - } - return len(m), nil -} - -func (r *jsonFrameReader) Close() error { - return r.r.Close() -} diff --git a/vendor/k8s.io/apimachinery/pkg/util/httpstream/doc.go b/vendor/k8s.io/apimachinery/pkg/util/httpstream/doc.go deleted file mode 100644 index 5893df5bd..000000000 --- a/vendor/k8s.io/apimachinery/pkg/util/httpstream/doc.go +++ /dev/null @@ -1,19 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// Package httpstream adds multiplexed streaming support to HTTP requests and -// responses via connection upgrades. -package httpstream // import "k8s.io/apimachinery/pkg/util/httpstream" diff --git a/vendor/k8s.io/apimachinery/pkg/util/httpstream/httpstream.go b/vendor/k8s.io/apimachinery/pkg/util/httpstream/httpstream.go deleted file mode 100644 index 00ce5f785..000000000 --- a/vendor/k8s.io/apimachinery/pkg/util/httpstream/httpstream.go +++ /dev/null @@ -1,157 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package httpstream - -import ( - "fmt" - "io" - "net/http" - "strings" - "time" -) - -const ( - HeaderConnection = "Connection" - HeaderUpgrade = "Upgrade" - HeaderProtocolVersion = "X-Stream-Protocol-Version" - HeaderAcceptedProtocolVersions = "X-Accepted-Stream-Protocol-Versions" -) - -// NewStreamHandler defines a function that is called when a new Stream is -// received. If no error is returned, the Stream is accepted; otherwise, -// the stream is rejected. After the reply frame has been sent, replySent is closed. -type NewStreamHandler func(stream Stream, replySent <-chan struct{}) error - -// NoOpNewStreamHandler is a stream handler that accepts a new stream and -// performs no other logic. -func NoOpNewStreamHandler(stream Stream, replySent <-chan struct{}) error { return nil } - -// Dialer knows how to open a streaming connection to a server. -type Dialer interface { - - // Dial opens a streaming connection to a server using one of the protocols - // specified (in order of most preferred to least preferred). - Dial(protocols ...string) (Connection, string, error) -} - -// UpgradeRoundTripper is a type of http.RoundTripper that is able to upgrade -// HTTP requests to support multiplexed bidirectional streams. After RoundTrip() -// is invoked, if the upgrade is successful, clients may retrieve the upgraded -// connection by calling UpgradeRoundTripper.Connection(). -type UpgradeRoundTripper interface { - http.RoundTripper - // NewConnection validates the response and creates a new Connection. - NewConnection(resp *http.Response) (Connection, error) -} - -// ResponseUpgrader knows how to upgrade HTTP requests and responses to -// add streaming support to them. -type ResponseUpgrader interface { - // UpgradeResponse upgrades an HTTP response to one that supports multiplexed - // streams. newStreamHandler will be called asynchronously whenever the - // other end of the upgraded connection creates a new stream. - UpgradeResponse(w http.ResponseWriter, req *http.Request, newStreamHandler NewStreamHandler) Connection -} - -// Connection represents an upgraded HTTP connection. -type Connection interface { - // CreateStream creates a new Stream with the supplied headers. - CreateStream(headers http.Header) (Stream, error) - // Close resets all streams and closes the connection. - Close() error - // CloseChan returns a channel that is closed when the underlying connection is closed. - CloseChan() <-chan bool - // SetIdleTimeout sets the amount of time the connection may remain idle before - // it is automatically closed. - SetIdleTimeout(timeout time.Duration) -} - -// Stream represents a bidirectional communications channel that is part of an -// upgraded connection. -type Stream interface { - io.ReadWriteCloser - // Reset closes both directions of the stream, indicating that neither client - // or server can use it any more. - Reset() error - // Headers returns the headers used to create the stream. - Headers() http.Header - // Identifier returns the stream's ID. - Identifier() uint32 -} - -// IsUpgradeRequest returns true if the given request is a connection upgrade request -func IsUpgradeRequest(req *http.Request) bool { - for _, h := range req.Header[http.CanonicalHeaderKey(HeaderConnection)] { - if strings.Contains(strings.ToLower(h), strings.ToLower(HeaderUpgrade)) { - return true - } - } - return false -} - -func negotiateProtocol(clientProtocols, serverProtocols []string) string { - for i := range clientProtocols { - for j := range serverProtocols { - if clientProtocols[i] == serverProtocols[j] { - return clientProtocols[i] - } - } - } - return "" -} - -func commaSeparatedHeaderValues(header []string) []string { - var parsedClientProtocols []string - for i := range header { - for _, clientProtocol := range strings.Split(header[i], ",") { - if proto := strings.Trim(clientProtocol, " "); len(proto) > 0 { - parsedClientProtocols = append(parsedClientProtocols, proto) - } - } - } - return parsedClientProtocols -} - -// Handshake performs a subprotocol negotiation. If the client did request a -// subprotocol, Handshake will select the first common value found in -// serverProtocols. If a match is found, Handshake adds a response header -// indicating the chosen subprotocol. If no match is found, HTTP forbidden is -// returned, along with a response header containing the list of protocols the -// server can accept. -func Handshake(req *http.Request, w http.ResponseWriter, serverProtocols []string) (string, error) { - clientProtocols := commaSeparatedHeaderValues(req.Header[http.CanonicalHeaderKey(HeaderProtocolVersion)]) - if len(clientProtocols) == 0 { - return "", fmt.Errorf("unable to upgrade: %s is required", HeaderProtocolVersion) - } - - if len(serverProtocols) == 0 { - panic(fmt.Errorf("unable to upgrade: serverProtocols is required")) - } - - negotiatedProtocol := negotiateProtocol(clientProtocols, serverProtocols) - if len(negotiatedProtocol) == 0 { - for i := range serverProtocols { - w.Header().Add(HeaderAcceptedProtocolVersions, serverProtocols[i]) - } - err := fmt.Errorf("unable to upgrade: unable to negotiate protocol: client supports %v, server accepts %v", clientProtocols, serverProtocols) - http.Error(w, err.Error(), http.StatusForbidden) - return "", err - } - - w.Header().Add(HeaderProtocolVersion, negotiatedProtocol) - return negotiatedProtocol, nil -} diff --git a/vendor/k8s.io/apimachinery/pkg/util/httpstream/spdy/connection.go b/vendor/k8s.io/apimachinery/pkg/util/httpstream/spdy/connection.go deleted file mode 100644 index 336b4908b..000000000 --- a/vendor/k8s.io/apimachinery/pkg/util/httpstream/spdy/connection.go +++ /dev/null @@ -1,187 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package spdy - -import ( - "net" - "net/http" - "sync" - "time" - - "github.com/docker/spdystream" - "k8s.io/apimachinery/pkg/util/httpstream" - "k8s.io/klog/v2" -) - -// connection maintains state about a spdystream.Connection and its associated -// streams. -type connection struct { - conn *spdystream.Connection - streams []httpstream.Stream - streamLock sync.Mutex - newStreamHandler httpstream.NewStreamHandler - ping func() (time.Duration, error) -} - -// NewClientConnection creates a new SPDY client connection. -func NewClientConnection(conn net.Conn) (httpstream.Connection, error) { - return NewClientConnectionWithPings(conn, 0) -} - -// NewClientConnectionWithPings creates a new SPDY client connection. -// -// If pingPeriod is non-zero, a background goroutine will send periodic Ping -// frames to the server. Use this to keep idle connections through certain load -// balancers alive longer. -func NewClientConnectionWithPings(conn net.Conn, pingPeriod time.Duration) (httpstream.Connection, error) { - spdyConn, err := spdystream.NewConnection(conn, false) - if err != nil { - defer conn.Close() - return nil, err - } - - return newConnection(spdyConn, httpstream.NoOpNewStreamHandler, pingPeriod, spdyConn.Ping), nil -} - -// NewServerConnection creates a new SPDY server connection. newStreamHandler -// will be invoked when the server receives a newly created stream from the -// client. -func NewServerConnection(conn net.Conn, newStreamHandler httpstream.NewStreamHandler) (httpstream.Connection, error) { - return NewServerConnectionWithPings(conn, newStreamHandler, 0) -} - -// NewServerConnectionWithPings creates a new SPDY server connection. -// newStreamHandler will be invoked when the server receives a newly created -// stream from the client. -// -// If pingPeriod is non-zero, a background goroutine will send periodic Ping -// frames to the server. Use this to keep idle connections through certain load -// balancers alive longer. -func NewServerConnectionWithPings(conn net.Conn, newStreamHandler httpstream.NewStreamHandler, pingPeriod time.Duration) (httpstream.Connection, error) { - spdyConn, err := spdystream.NewConnection(conn, true) - if err != nil { - defer conn.Close() - return nil, err - } - - return newConnection(spdyConn, newStreamHandler, pingPeriod, spdyConn.Ping), nil -} - -// newConnection returns a new connection wrapping conn. newStreamHandler -// will be invoked when the server receives a newly created stream from the -// client. -func newConnection(conn *spdystream.Connection, newStreamHandler httpstream.NewStreamHandler, pingPeriod time.Duration, pingFn func() (time.Duration, error)) httpstream.Connection { - c := &connection{conn: conn, newStreamHandler: newStreamHandler, ping: pingFn} - go conn.Serve(c.newSpdyStream) - if pingPeriod > 0 && pingFn != nil { - go c.sendPings(pingPeriod) - } - return c -} - -// createStreamResponseTimeout indicates how long to wait for the other side to -// acknowledge the new stream before timing out. -const createStreamResponseTimeout = 30 * time.Second - -// Close first sends a reset for all of the connection's streams, and then -// closes the underlying spdystream.Connection. -func (c *connection) Close() error { - c.streamLock.Lock() - for _, s := range c.streams { - // calling Reset instead of Close ensures that all streams are fully torn down - s.Reset() - } - c.streams = make([]httpstream.Stream, 0) - c.streamLock.Unlock() - - // now that all streams are fully torn down, it's safe to call close on the underlying connection, - // which should be able to terminate immediately at this point, instead of waiting for any - // remaining graceful stream termination. - return c.conn.Close() -} - -// CreateStream creates a new stream with the specified headers and registers -// it with the connection. -func (c *connection) CreateStream(headers http.Header) (httpstream.Stream, error) { - stream, err := c.conn.CreateStream(headers, nil, false) - if err != nil { - return nil, err - } - if err = stream.WaitTimeout(createStreamResponseTimeout); err != nil { - return nil, err - } - - c.registerStream(stream) - return stream, nil -} - -// registerStream adds the stream s to the connection's list of streams that -// it owns. -func (c *connection) registerStream(s httpstream.Stream) { - c.streamLock.Lock() - c.streams = append(c.streams, s) - c.streamLock.Unlock() -} - -// CloseChan returns a channel that, when closed, indicates that the underlying -// spdystream.Connection has been closed. -func (c *connection) CloseChan() <-chan bool { - return c.conn.CloseChan() -} - -// newSpdyStream is the internal new stream handler used by spdystream.Connection.Serve. -// It calls connection's newStreamHandler, giving it the opportunity to accept or reject -// the stream. If newStreamHandler returns an error, the stream is rejected. If not, the -// stream is accepted and registered with the connection. -func (c *connection) newSpdyStream(stream *spdystream.Stream) { - replySent := make(chan struct{}) - err := c.newStreamHandler(stream, replySent) - rejectStream := (err != nil) - if rejectStream { - klog.Warningf("Stream rejected: %v", err) - stream.Reset() - return - } - - c.registerStream(stream) - stream.SendReply(http.Header{}, rejectStream) - close(replySent) -} - -// SetIdleTimeout sets the amount of time the connection may remain idle before -// it is automatically closed. -func (c *connection) SetIdleTimeout(timeout time.Duration) { - c.conn.SetIdleTimeout(timeout) -} - -func (c *connection) sendPings(period time.Duration) { - t := time.NewTicker(period) - defer t.Stop() - for { - select { - case <-c.conn.CloseChan(): - return - case <-t.C: - } - if _, err := c.ping(); err != nil { - klog.V(3).Infof("SPDY Ping failed: %v", err) - // Continue, in case this is a transient failure. - // c.conn.CloseChan above will tell us when the connection is - // actually closed. - } - } -} diff --git a/vendor/k8s.io/apimachinery/pkg/util/httpstream/spdy/roundtripper.go b/vendor/k8s.io/apimachinery/pkg/util/httpstream/spdy/roundtripper.go deleted file mode 100644 index 4cb1cfadc..000000000 --- a/vendor/k8s.io/apimachinery/pkg/util/httpstream/spdy/roundtripper.go +++ /dev/null @@ -1,369 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package spdy - -import ( - "bufio" - "bytes" - "context" - "crypto/tls" - "encoding/base64" - "fmt" - "io" - "io/ioutil" - "net" - "net/http" - "net/http/httputil" - "net/url" - "strings" - "time" - - apierrors "k8s.io/apimachinery/pkg/api/errors" - metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" - "k8s.io/apimachinery/pkg/runtime" - "k8s.io/apimachinery/pkg/runtime/serializer" - "k8s.io/apimachinery/pkg/util/httpstream" - utilnet "k8s.io/apimachinery/pkg/util/net" - "k8s.io/apimachinery/third_party/forked/golang/netutil" -) - -// SpdyRoundTripper knows how to upgrade an HTTP request to one that supports -// multiplexed streams. After RoundTrip() is invoked, Conn will be set -// and usable. SpdyRoundTripper implements the UpgradeRoundTripper interface. -type SpdyRoundTripper struct { - //tlsConfig holds the TLS configuration settings to use when connecting - //to the remote server. - tlsConfig *tls.Config - - /* TODO according to http://golang.org/pkg/net/http/#RoundTripper, a RoundTripper - must be safe for use by multiple concurrent goroutines. If this is absolutely - necessary, we could keep a map from http.Request to net.Conn. In practice, - a client will create an http.Client, set the transport to a new insteace of - SpdyRoundTripper, and use it a single time, so this hopefully won't be an issue. - */ - // conn is the underlying network connection to the remote server. - conn net.Conn - - // Dialer is the dialer used to connect. Used if non-nil. - Dialer *net.Dialer - - // proxier knows which proxy to use given a request, defaults to http.ProxyFromEnvironment - // Used primarily for mocking the proxy discovery in tests. - proxier func(req *http.Request) (*url.URL, error) - - // followRedirects indicates if the round tripper should examine responses for redirects and - // follow them. - followRedirects bool - // requireSameHostRedirects restricts redirect following to only follow redirects to the same host - // as the original request. - requireSameHostRedirects bool - // pingPeriod is a period for sending Ping frames over established - // connections. - pingPeriod time.Duration -} - -var _ utilnet.TLSClientConfigHolder = &SpdyRoundTripper{} -var _ httpstream.UpgradeRoundTripper = &SpdyRoundTripper{} -var _ utilnet.Dialer = &SpdyRoundTripper{} - -// NewRoundTripper creates a new SpdyRoundTripper that will use the specified -// tlsConfig. -func NewRoundTripper(tlsConfig *tls.Config, followRedirects, requireSameHostRedirects bool) *SpdyRoundTripper { - return NewRoundTripperWithConfig(RoundTripperConfig{ - TLS: tlsConfig, - FollowRedirects: followRedirects, - RequireSameHostRedirects: requireSameHostRedirects, - }) -} - -// NewRoundTripperWithProxy creates a new SpdyRoundTripper that will use the -// specified tlsConfig and proxy func. -func NewRoundTripperWithProxy(tlsConfig *tls.Config, followRedirects, requireSameHostRedirects bool, proxier func(*http.Request) (*url.URL, error)) *SpdyRoundTripper { - return NewRoundTripperWithConfig(RoundTripperConfig{ - TLS: tlsConfig, - FollowRedirects: followRedirects, - RequireSameHostRedirects: requireSameHostRedirects, - Proxier: proxier, - }) -} - -// NewRoundTripperWithProxy creates a new SpdyRoundTripper with the specified -// configuration. -func NewRoundTripperWithConfig(cfg RoundTripperConfig) *SpdyRoundTripper { - if cfg.Proxier == nil { - cfg.Proxier = utilnet.NewProxierWithNoProxyCIDR(http.ProxyFromEnvironment) - } - return &SpdyRoundTripper{ - tlsConfig: cfg.TLS, - followRedirects: cfg.FollowRedirects, - requireSameHostRedirects: cfg.RequireSameHostRedirects, - proxier: cfg.Proxier, - pingPeriod: cfg.PingPeriod, - } -} - -// RoundTripperConfig is a set of options for an SpdyRoundTripper. -type RoundTripperConfig struct { - // TLS configuration used by the round tripper. - TLS *tls.Config - // Proxier is a proxy function invoked on each request. Optional. - Proxier func(*http.Request) (*url.URL, error) - // PingPeriod is a period for sending SPDY Pings on the connection. - // Optional. - PingPeriod time.Duration - - FollowRedirects bool - RequireSameHostRedirects bool -} - -// TLSClientConfig implements pkg/util/net.TLSClientConfigHolder for proper TLS checking during -// proxying with a spdy roundtripper. -func (s *SpdyRoundTripper) TLSClientConfig() *tls.Config { - return s.tlsConfig -} - -// Dial implements k8s.io/apimachinery/pkg/util/net.Dialer. -func (s *SpdyRoundTripper) Dial(req *http.Request) (net.Conn, error) { - conn, err := s.dial(req) - if err != nil { - return nil, err - } - - if err := req.Write(conn); err != nil { - conn.Close() - return nil, err - } - - return conn, nil -} - -// dial dials the host specified by req, using TLS if appropriate, optionally -// using a proxy server if one is configured via environment variables. -func (s *SpdyRoundTripper) dial(req *http.Request) (net.Conn, error) { - proxyURL, err := s.proxier(req) - if err != nil { - return nil, err - } - - if proxyURL == nil { - return s.dialWithoutProxy(req.Context(), req.URL) - } - - // ensure we use a canonical host with proxyReq - targetHost := netutil.CanonicalAddr(req.URL) - - // proxying logic adapted from http://blog.h6t.eu/post/74098062923/golang-websocket-with-http-proxy-support - proxyReq := http.Request{ - Method: "CONNECT", - URL: &url.URL{}, - Host: targetHost, - } - - if pa := s.proxyAuth(proxyURL); pa != "" { - proxyReq.Header = http.Header{} - proxyReq.Header.Set("Proxy-Authorization", pa) - } - - proxyDialConn, err := s.dialWithoutProxy(req.Context(), proxyURL) - if err != nil { - return nil, err - } - - proxyClientConn := httputil.NewProxyClientConn(proxyDialConn, nil) - _, err = proxyClientConn.Do(&proxyReq) - if err != nil && err != httputil.ErrPersistEOF { - return nil, err - } - - rwc, _ := proxyClientConn.Hijack() - - if req.URL.Scheme != "https" { - return rwc, nil - } - - host, _, err := net.SplitHostPort(targetHost) - if err != nil { - return nil, err - } - - tlsConfig := s.tlsConfig - switch { - case tlsConfig == nil: - tlsConfig = &tls.Config{ServerName: host} - case len(tlsConfig.ServerName) == 0: - tlsConfig = tlsConfig.Clone() - tlsConfig.ServerName = host - } - - tlsConn := tls.Client(rwc, tlsConfig) - - // need to manually call Handshake() so we can call VerifyHostname() below - if err := tlsConn.Handshake(); err != nil { - return nil, err - } - - // Return if we were configured to skip validation - if tlsConfig.InsecureSkipVerify { - return tlsConn, nil - } - - if err := tlsConn.VerifyHostname(tlsConfig.ServerName); err != nil { - return nil, err - } - - return tlsConn, nil -} - -// dialWithoutProxy dials the host specified by url, using TLS if appropriate. -func (s *SpdyRoundTripper) dialWithoutProxy(ctx context.Context, url *url.URL) (net.Conn, error) { - dialAddr := netutil.CanonicalAddr(url) - - if url.Scheme == "http" { - if s.Dialer == nil { - var d net.Dialer - return d.DialContext(ctx, "tcp", dialAddr) - } else { - return s.Dialer.DialContext(ctx, "tcp", dialAddr) - } - } - - // TODO validate the TLSClientConfig is set up? - var conn *tls.Conn - var err error - if s.Dialer == nil { - conn, err = tls.Dial("tcp", dialAddr, s.tlsConfig) - } else { - conn, err = tls.DialWithDialer(s.Dialer, "tcp", dialAddr, s.tlsConfig) - } - if err != nil { - return nil, err - } - - // Return if we were configured to skip validation - if s.tlsConfig != nil && s.tlsConfig.InsecureSkipVerify { - return conn, nil - } - - host, _, err := net.SplitHostPort(dialAddr) - if err != nil { - return nil, err - } - if s.tlsConfig != nil && len(s.tlsConfig.ServerName) > 0 { - host = s.tlsConfig.ServerName - } - err = conn.VerifyHostname(host) - if err != nil { - return nil, err - } - - return conn, nil -} - -// proxyAuth returns, for a given proxy URL, the value to be used for the Proxy-Authorization header -func (s *SpdyRoundTripper) proxyAuth(proxyURL *url.URL) string { - if proxyURL == nil || proxyURL.User == nil { - return "" - } - credentials := proxyURL.User.String() - encodedAuth := base64.StdEncoding.EncodeToString([]byte(credentials)) - return fmt.Sprintf("Basic %s", encodedAuth) -} - -// RoundTrip executes the Request and upgrades it. After a successful upgrade, -// clients may call SpdyRoundTripper.Connection() to retrieve the upgraded -// connection. -func (s *SpdyRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) { - header := utilnet.CloneHeader(req.Header) - header.Add(httpstream.HeaderConnection, httpstream.HeaderUpgrade) - header.Add(httpstream.HeaderUpgrade, HeaderSpdy31) - - var ( - conn net.Conn - rawResponse []byte - err error - ) - - if s.followRedirects { - conn, rawResponse, err = utilnet.ConnectWithRedirects(req.Method, req.URL, header, req.Body, s, s.requireSameHostRedirects) - } else { - clone := utilnet.CloneRequest(req) - clone.Header = header - conn, err = s.Dial(clone) - } - if err != nil { - return nil, err - } - - responseReader := bufio.NewReader( - io.MultiReader( - bytes.NewBuffer(rawResponse), - conn, - ), - ) - - resp, err := http.ReadResponse(responseReader, nil) - if err != nil { - if conn != nil { - conn.Close() - } - return nil, err - } - - s.conn = conn - - return resp, nil -} - -// NewConnection validates the upgrade response, creating and returning a new -// httpstream.Connection if there were no errors. -func (s *SpdyRoundTripper) NewConnection(resp *http.Response) (httpstream.Connection, error) { - connectionHeader := strings.ToLower(resp.Header.Get(httpstream.HeaderConnection)) - upgradeHeader := strings.ToLower(resp.Header.Get(httpstream.HeaderUpgrade)) - if (resp.StatusCode != http.StatusSwitchingProtocols) || !strings.Contains(connectionHeader, strings.ToLower(httpstream.HeaderUpgrade)) || !strings.Contains(upgradeHeader, strings.ToLower(HeaderSpdy31)) { - defer resp.Body.Close() - responseError := "" - responseErrorBytes, err := ioutil.ReadAll(resp.Body) - if err != nil { - responseError = "unable to read error from server response" - } else { - // TODO: I don't belong here, I should be abstracted from this class - if obj, _, err := statusCodecs.UniversalDecoder().Decode(responseErrorBytes, nil, &metav1.Status{}); err == nil { - if status, ok := obj.(*metav1.Status); ok { - return nil, &apierrors.StatusError{ErrStatus: *status} - } - } - responseError = string(responseErrorBytes) - responseError = strings.TrimSpace(responseError) - } - - return nil, fmt.Errorf("unable to upgrade connection: %s", responseError) - } - - return NewClientConnectionWithPings(s.conn, s.pingPeriod) -} - -// statusScheme is private scheme for the decoding here until someone fixes the TODO in NewConnection -var statusScheme = runtime.NewScheme() - -// ParameterCodec knows about query parameters used with the meta v1 API spec. -var statusCodecs = serializer.NewCodecFactory(statusScheme) - -func init() { - statusScheme.AddUnversionedTypes(metav1.SchemeGroupVersion, - &metav1.Status{}, - ) -} diff --git a/vendor/k8s.io/apimachinery/pkg/util/httpstream/spdy/upgrade.go b/vendor/k8s.io/apimachinery/pkg/util/httpstream/spdy/upgrade.go deleted file mode 100644 index f17eb09e9..000000000 --- a/vendor/k8s.io/apimachinery/pkg/util/httpstream/spdy/upgrade.go +++ /dev/null @@ -1,120 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package spdy - -import ( - "bufio" - "fmt" - "io" - "net" - "net/http" - "strings" - "sync/atomic" - "time" - - "k8s.io/apimachinery/pkg/util/httpstream" - "k8s.io/apimachinery/pkg/util/runtime" -) - -const HeaderSpdy31 = "SPDY/3.1" - -// responseUpgrader knows how to upgrade HTTP responses. It -// implements the httpstream.ResponseUpgrader interface. -type responseUpgrader struct { - pingPeriod time.Duration -} - -// connWrapper is used to wrap a hijacked connection and its bufio.Reader. All -// calls will be handled directly by the underlying net.Conn with the exception -// of Read and Close calls, which will consider data in the bufio.Reader. This -// ensures that data already inside the used bufio.Reader instance is also -// read. -type connWrapper struct { - net.Conn - closed int32 - bufReader *bufio.Reader -} - -func (w *connWrapper) Read(b []byte) (n int, err error) { - if atomic.LoadInt32(&w.closed) == 1 { - return 0, io.EOF - } - return w.bufReader.Read(b) -} - -func (w *connWrapper) Close() error { - err := w.Conn.Close() - atomic.StoreInt32(&w.closed, 1) - return err -} - -// NewResponseUpgrader returns a new httpstream.ResponseUpgrader that is -// capable of upgrading HTTP responses using SPDY/3.1 via the -// spdystream package. -func NewResponseUpgrader() httpstream.ResponseUpgrader { - return NewResponseUpgraderWithPings(0) -} - -// NewResponseUpgraderWithPings returns a new httpstream.ResponseUpgrader that -// is capable of upgrading HTTP responses using SPDY/3.1 via the spdystream -// package. -// -// If pingPeriod is non-zero, for each incoming connection a background -// goroutine will send periodic Ping frames to the server. Use this to keep -// idle connections through certain load balancers alive longer. -func NewResponseUpgraderWithPings(pingPeriod time.Duration) httpstream.ResponseUpgrader { - return responseUpgrader{pingPeriod: pingPeriod} -} - -// UpgradeResponse upgrades an HTTP response to one that supports multiplexed -// streams. newStreamHandler will be called synchronously whenever the -// other end of the upgraded connection creates a new stream. -func (u responseUpgrader) UpgradeResponse(w http.ResponseWriter, req *http.Request, newStreamHandler httpstream.NewStreamHandler) httpstream.Connection { - connectionHeader := strings.ToLower(req.Header.Get(httpstream.HeaderConnection)) - upgradeHeader := strings.ToLower(req.Header.Get(httpstream.HeaderUpgrade)) - if !strings.Contains(connectionHeader, strings.ToLower(httpstream.HeaderUpgrade)) || !strings.Contains(upgradeHeader, strings.ToLower(HeaderSpdy31)) { - errorMsg := fmt.Sprintf("unable to upgrade: missing upgrade headers in request: %#v", req.Header) - http.Error(w, errorMsg, http.StatusBadRequest) - return nil - } - - hijacker, ok := w.(http.Hijacker) - if !ok { - errorMsg := fmt.Sprintf("unable to upgrade: unable to hijack response") - http.Error(w, errorMsg, http.StatusInternalServerError) - return nil - } - - w.Header().Add(httpstream.HeaderConnection, httpstream.HeaderUpgrade) - w.Header().Add(httpstream.HeaderUpgrade, HeaderSpdy31) - w.WriteHeader(http.StatusSwitchingProtocols) - - conn, bufrw, err := hijacker.Hijack() - if err != nil { - runtime.HandleError(fmt.Errorf("unable to upgrade: error hijacking response: %v", err)) - return nil - } - - connWithBuf := &connWrapper{Conn: conn, bufReader: bufrw.Reader} - spdyConn, err := NewServerConnectionWithPings(connWithBuf, newStreamHandler, u.pingPeriod) - if err != nil { - runtime.HandleError(fmt.Errorf("unable to upgrade: error creating SPDY server connection: %v", err)) - return nil - } - - return spdyConn -} diff --git a/vendor/k8s.io/apimachinery/pkg/util/remotecommand/constants.go b/vendor/k8s.io/apimachinery/pkg/util/remotecommand/constants.go deleted file mode 100644 index acfeb827c..000000000 --- a/vendor/k8s.io/apimachinery/pkg/util/remotecommand/constants.go +++ /dev/null @@ -1,53 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package remotecommand - -import ( - "time" - - metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" -) - -const ( - DefaultStreamCreationTimeout = 30 * time.Second - - // The SPDY subprotocol "channel.k8s.io" is used for remote command - // attachment/execution. This represents the initial unversioned subprotocol, - // which has the known bugs http://issues.k8s.io/13394 and - // http://issues.k8s.io/13395. - StreamProtocolV1Name = "channel.k8s.io" - - // The SPDY subprotocol "v2.channel.k8s.io" is used for remote command - // attachment/execution. It is the second version of the subprotocol and - // resolves the issues present in the first version. - StreamProtocolV2Name = "v2.channel.k8s.io" - - // The SPDY subprotocol "v3.channel.k8s.io" is used for remote command - // attachment/execution. It is the third version of the subprotocol and - // adds support for resizing container terminals. - StreamProtocolV3Name = "v3.channel.k8s.io" - - // The SPDY subprotocol "v4.channel.k8s.io" is used for remote command - // attachment/execution. It is the 4th version of the subprotocol and - // adds support for exit codes. - StreamProtocolV4Name = "v4.channel.k8s.io" - - NonZeroExitCodeReason = metav1.StatusReason("NonZeroExitCode") - ExitCodeCauseType = metav1.CauseType("ExitCode") -) - -var SupportedStreamingProtocols = []string{StreamProtocolV4Name, StreamProtocolV3Name, StreamProtocolV2Name, StreamProtocolV1Name} diff --git a/vendor/k8s.io/apimachinery/pkg/util/yaml/decoder.go b/vendor/k8s.io/apimachinery/pkg/util/yaml/decoder.go deleted file mode 100644 index 7fe706467..000000000 --- a/vendor/k8s.io/apimachinery/pkg/util/yaml/decoder.go +++ /dev/null @@ -1,379 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package yaml - -import ( - "bufio" - "bytes" - "encoding/json" - "fmt" - "io" - "io/ioutil" - "strings" - "unicode" - - jsonutil "k8s.io/apimachinery/pkg/util/json" - - "k8s.io/klog/v2" - "sigs.k8s.io/yaml" -) - -// Unmarshal unmarshals the given data -// If v is a *map[string]interface{}, *[]interface{}, or *interface{} numbers -// are converted to int64 or float64 -func Unmarshal(data []byte, v interface{}) error { - preserveIntFloat := func(d *json.Decoder) *json.Decoder { - d.UseNumber() - return d - } - switch v := v.(type) { - case *map[string]interface{}: - if err := yaml.Unmarshal(data, v, preserveIntFloat); err != nil { - return err - } - return jsonutil.ConvertMapNumbers(*v, 0) - case *[]interface{}: - if err := yaml.Unmarshal(data, v, preserveIntFloat); err != nil { - return err - } - return jsonutil.ConvertSliceNumbers(*v, 0) - case *interface{}: - if err := yaml.Unmarshal(data, v, preserveIntFloat); err != nil { - return err - } - return jsonutil.ConvertInterfaceNumbers(v, 0) - default: - return yaml.Unmarshal(data, v) - } -} - -// ToJSON converts a single YAML document into a JSON document -// or returns an error. If the document appears to be JSON the -// YAML decoding path is not used (so that error messages are -// JSON specific). -func ToJSON(data []byte) ([]byte, error) { - if hasJSONPrefix(data) { - return data, nil - } - return yaml.YAMLToJSON(data) -} - -// YAMLToJSONDecoder decodes YAML documents from an io.Reader by -// separating individual documents. It first converts the YAML -// body to JSON, then unmarshals the JSON. -type YAMLToJSONDecoder struct { - reader Reader -} - -// NewYAMLToJSONDecoder decodes YAML documents from the provided -// stream in chunks by converting each document (as defined by -// the YAML spec) into its own chunk, converting it to JSON via -// yaml.YAMLToJSON, and then passing it to json.Decoder. -func NewYAMLToJSONDecoder(r io.Reader) *YAMLToJSONDecoder { - reader := bufio.NewReader(r) - return &YAMLToJSONDecoder{ - reader: NewYAMLReader(reader), - } -} - -// Decode reads a YAML document as JSON from the stream or returns -// an error. The decoding rules match json.Unmarshal, not -// yaml.Unmarshal. -func (d *YAMLToJSONDecoder) Decode(into interface{}) error { - bytes, err := d.reader.Read() - if err != nil && err != io.EOF { - return err - } - - if len(bytes) != 0 { - err := yaml.Unmarshal(bytes, into) - if err != nil { - return YAMLSyntaxError{err} - } - } - return err -} - -// YAMLDecoder reads chunks of objects and returns ErrShortBuffer if -// the data is not sufficient. -type YAMLDecoder struct { - r io.ReadCloser - scanner *bufio.Scanner - remaining []byte -} - -// NewDocumentDecoder decodes YAML documents from the provided -// stream in chunks by converting each document (as defined by -// the YAML spec) into its own chunk. io.ErrShortBuffer will be -// returned if the entire buffer could not be read to assist -// the caller in framing the chunk. -func NewDocumentDecoder(r io.ReadCloser) io.ReadCloser { - scanner := bufio.NewScanner(r) - // the size of initial allocation for buffer 4k - buf := make([]byte, 4*1024) - // the maximum size used to buffer a token 5M - scanner.Buffer(buf, 5*1024*1024) - scanner.Split(splitYAMLDocument) - return &YAMLDecoder{ - r: r, - scanner: scanner, - } -} - -// Read reads the previous slice into the buffer, or attempts to read -// the next chunk. -// TODO: switch to readline approach. -func (d *YAMLDecoder) Read(data []byte) (n int, err error) { - left := len(d.remaining) - if left == 0 { - // return the next chunk from the stream - if !d.scanner.Scan() { - err := d.scanner.Err() - if err == nil { - err = io.EOF - } - return 0, err - } - out := d.scanner.Bytes() - d.remaining = out - left = len(out) - } - - // fits within data - if left <= len(data) { - copy(data, d.remaining) - d.remaining = nil - return left, nil - } - - // caller will need to reread - copy(data, d.remaining[:len(data)]) - d.remaining = d.remaining[len(data):] - return len(data), io.ErrShortBuffer -} - -func (d *YAMLDecoder) Close() error { - return d.r.Close() -} - -const yamlSeparator = "\n---" -const separator = "---" - -// splitYAMLDocument is a bufio.SplitFunc for splitting YAML streams into individual documents. -func splitYAMLDocument(data []byte, atEOF bool) (advance int, token []byte, err error) { - if atEOF && len(data) == 0 { - return 0, nil, nil - } - sep := len([]byte(yamlSeparator)) - if i := bytes.Index(data, []byte(yamlSeparator)); i >= 0 { - // We have a potential document terminator - i += sep - after := data[i:] - if len(after) == 0 { - // we can't read any more characters - if atEOF { - return len(data), data[:len(data)-sep], nil - } - return 0, nil, nil - } - if j := bytes.IndexByte(after, '\n'); j >= 0 { - return i + j + 1, data[0 : i-sep], nil - } - return 0, nil, nil - } - // If we're at EOF, we have a final, non-terminated line. Return it. - if atEOF { - return len(data), data, nil - } - // Request more data. - return 0, nil, nil -} - -// decoder is a convenience interface for Decode. -type decoder interface { - Decode(into interface{}) error -} - -// YAMLOrJSONDecoder attempts to decode a stream of JSON documents or -// YAML documents by sniffing for a leading { character. -type YAMLOrJSONDecoder struct { - r io.Reader - bufferSize int - - decoder decoder - rawData []byte -} - -type JSONSyntaxError struct { - Line int - Err error -} - -func (e JSONSyntaxError) Error() string { - return fmt.Sprintf("json: line %d: %s", e.Line, e.Err.Error()) -} - -type YAMLSyntaxError struct { - err error -} - -func (e YAMLSyntaxError) Error() string { - return e.err.Error() -} - -// NewYAMLOrJSONDecoder returns a decoder that will process YAML documents -// or JSON documents from the given reader as a stream. bufferSize determines -// how far into the stream the decoder will look to figure out whether this -// is a JSON stream (has whitespace followed by an open brace). -func NewYAMLOrJSONDecoder(r io.Reader, bufferSize int) *YAMLOrJSONDecoder { - return &YAMLOrJSONDecoder{ - r: r, - bufferSize: bufferSize, - } -} - -// Decode unmarshals the next object from the underlying stream into the -// provide object, or returns an error. -func (d *YAMLOrJSONDecoder) Decode(into interface{}) error { - if d.decoder == nil { - buffer, origData, isJSON := GuessJSONStream(d.r, d.bufferSize) - if isJSON { - d.decoder = json.NewDecoder(buffer) - d.rawData = origData - } else { - d.decoder = NewYAMLToJSONDecoder(buffer) - } - } - err := d.decoder.Decode(into) - if jsonDecoder, ok := d.decoder.(*json.Decoder); ok { - if syntax, ok := err.(*json.SyntaxError); ok { - data, readErr := ioutil.ReadAll(jsonDecoder.Buffered()) - if readErr != nil { - klog.V(4).Infof("reading stream failed: %v", readErr) - } - js := string(data) - - // if contents from io.Reader are not complete, - // use the original raw data to prevent panic - if int64(len(js)) <= syntax.Offset { - js = string(d.rawData) - } - - start := strings.LastIndex(js[:syntax.Offset], "\n") + 1 - line := strings.Count(js[:start], "\n") - return JSONSyntaxError{ - Line: line, - Err: fmt.Errorf(syntax.Error()), - } - } - } - return err -} - -type Reader interface { - Read() ([]byte, error) -} - -type YAMLReader struct { - reader Reader -} - -func NewYAMLReader(r *bufio.Reader) *YAMLReader { - return &YAMLReader{ - reader: &LineReader{reader: r}, - } -} - -// Read returns a full YAML document. -func (r *YAMLReader) Read() ([]byte, error) { - var buffer bytes.Buffer - for { - line, err := r.reader.Read() - if err != nil && err != io.EOF { - return nil, err - } - - sep := len([]byte(separator)) - if i := bytes.Index(line, []byte(separator)); i == 0 { - // We have a potential document terminator - i += sep - after := line[i:] - if len(strings.TrimRightFunc(string(after), unicode.IsSpace)) == 0 { - if buffer.Len() != 0 { - return buffer.Bytes(), nil - } - if err == io.EOF { - return nil, err - } - } - } - if err == io.EOF { - if buffer.Len() != 0 { - // If we're at EOF, we have a final, non-terminated line. Return it. - return buffer.Bytes(), nil - } - return nil, err - } - buffer.Write(line) - } -} - -type LineReader struct { - reader *bufio.Reader -} - -// Read returns a single line (with '\n' ended) from the underlying reader. -// An error is returned iff there is an error with the underlying reader. -func (r *LineReader) Read() ([]byte, error) { - var ( - isPrefix bool = true - err error = nil - line []byte - buffer bytes.Buffer - ) - - for isPrefix && err == nil { - line, isPrefix, err = r.reader.ReadLine() - buffer.Write(line) - } - buffer.WriteByte('\n') - return buffer.Bytes(), err -} - -// GuessJSONStream scans the provided reader up to size, looking -// for an open brace indicating this is JSON. It will return the -// bufio.Reader it creates for the consumer. -func GuessJSONStream(r io.Reader, size int) (io.Reader, []byte, bool) { - buffer := bufio.NewReaderSize(r, size) - b, _ := buffer.Peek(size) - return buffer, b, hasJSONPrefix(b) -} - -var jsonPrefix = []byte("{") - -// hasJSONPrefix returns true if the provided buffer appears to start with -// a JSON open brace. -func hasJSONPrefix(buf []byte) bool { - return hasPrefix(buf, jsonPrefix) -} - -// Return true if the first non-whitespace bytes in buf is -// prefix. -func hasPrefix(buf []byte, prefix []byte) bool { - trim := bytes.TrimLeftFunc(buf, unicode.IsSpace) - return bytes.HasPrefix(trim, prefix) -} diff --git a/vendor/k8s.io/apimachinery/pkg/version/doc.go b/vendor/k8s.io/apimachinery/pkg/version/doc.go deleted file mode 100644 index 29574fd6d..000000000 --- a/vendor/k8s.io/apimachinery/pkg/version/doc.go +++ /dev/null @@ -1,20 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// +k8s:openapi-gen=true - -// Package version supplies the type for version information collected at build time. -package version // import "k8s.io/apimachinery/pkg/version" diff --git a/vendor/k8s.io/apimachinery/pkg/version/helpers.go b/vendor/k8s.io/apimachinery/pkg/version/helpers.go deleted file mode 100644 index 5e041d6f3..000000000 --- a/vendor/k8s.io/apimachinery/pkg/version/helpers.go +++ /dev/null @@ -1,88 +0,0 @@ -/* -Copyright 2018 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package version - -import ( - "regexp" - "strconv" - "strings" -) - -type versionType int - -const ( - // Bigger the version type number, higher priority it is - versionTypeAlpha versionType = iota - versionTypeBeta - versionTypeGA -) - -var kubeVersionRegex = regexp.MustCompile("^v([\\d]+)(?:(alpha|beta)([\\d]+))?$") - -func parseKubeVersion(v string) (majorVersion int, vType versionType, minorVersion int, ok bool) { - var err error - submatches := kubeVersionRegex.FindStringSubmatch(v) - if len(submatches) != 4 { - return 0, 0, 0, false - } - switch submatches[2] { - case "alpha": - vType = versionTypeAlpha - case "beta": - vType = versionTypeBeta - case "": - vType = versionTypeGA - default: - return 0, 0, 0, false - } - if majorVersion, err = strconv.Atoi(submatches[1]); err != nil { - return 0, 0, 0, false - } - if vType != versionTypeGA { - if minorVersion, err = strconv.Atoi(submatches[3]); err != nil { - return 0, 0, 0, false - } - } - return majorVersion, vType, minorVersion, true -} - -// CompareKubeAwareVersionStrings compares two kube-like version strings. -// Kube-like version strings are starting with a v, followed by a major version, optional "alpha" or "beta" strings -// followed by a minor version (e.g. v1, v2beta1). Versions will be sorted based on GA/alpha/beta first and then major -// and minor versions. e.g. v2, v1, v1beta2, v1beta1, v1alpha1. -func CompareKubeAwareVersionStrings(v1, v2 string) int { - if v1 == v2 { - return 0 - } - v1major, v1type, v1minor, ok1 := parseKubeVersion(v1) - v2major, v2type, v2minor, ok2 := parseKubeVersion(v2) - switch { - case !ok1 && !ok2: - return strings.Compare(v2, v1) - case !ok1 && ok2: - return -1 - case ok1 && !ok2: - return 1 - } - if v1type != v2type { - return int(v1type) - int(v2type) - } - if v1major != v2major { - return v1major - v2major - } - return v1minor - v2minor -} diff --git a/vendor/k8s.io/apimachinery/pkg/version/types.go b/vendor/k8s.io/apimachinery/pkg/version/types.go deleted file mode 100644 index 72727b503..000000000 --- a/vendor/k8s.io/apimachinery/pkg/version/types.go +++ /dev/null @@ -1,37 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package version - -// Info contains versioning information. -// TODO: Add []string of api versions supported? It's still unclear -// how we'll want to distribute that information. -type Info struct { - Major string `json:"major"` - Minor string `json:"minor"` - GitVersion string `json:"gitVersion"` - GitCommit string `json:"gitCommit"` - GitTreeState string `json:"gitTreeState"` - BuildDate string `json:"buildDate"` - GoVersion string `json:"goVersion"` - Compiler string `json:"compiler"` - Platform string `json:"platform"` -} - -// String returns info as a human-friendly version string. -func (info Info) String() string { - return info.GitVersion -} diff --git a/vendor/k8s.io/apimachinery/third_party/forked/golang/netutil/addr.go b/vendor/k8s.io/apimachinery/third_party/forked/golang/netutil/addr.go deleted file mode 100644 index c70f431c2..000000000 --- a/vendor/k8s.io/apimachinery/third_party/forked/golang/netutil/addr.go +++ /dev/null @@ -1,27 +0,0 @@ -package netutil - -import ( - "net/url" - "strings" -) - -// FROM: http://golang.org/src/net/http/client.go -// Given a string of the form "host", "host:port", or "[ipv6::address]:port", -// return true if the string includes a port. -func hasPort(s string) bool { return strings.LastIndex(s, ":") > strings.LastIndex(s, "]") } - -// FROM: http://golang.org/src/net/http/transport.go -var portMap = map[string]string{ - "http": "80", - "https": "443", -} - -// FROM: http://golang.org/src/net/http/transport.go -// canonicalAddr returns url.Host but always with a ":port" suffix -func CanonicalAddr(url *url.URL) string { - addr := url.Host - if !hasPort(addr) { - return addr + ":" + portMap[url.Scheme] - } - return addr -} |