diff options
author | Paul Holzinger <pholzing@redhat.com> | 2022-03-11 15:02:04 +0100 |
---|---|---|
committer | Paul Holzinger <pholzing@redhat.com> | 2022-03-15 14:46:29 +0100 |
commit | 918fc88a983ea1c1ee7e0abb0fc1dce3c0a35be3 (patch) | |
tree | c967a39935b452f4cc61f425188bdbf42111c10a /vendor/k8s.io/apimachinery/pkg/conversion/queryparams | |
parent | 68ce83fe919f2d37762b8b746a73495f45e550f3 (diff) | |
download | podman-918fc88a983ea1c1ee7e0abb0fc1dce3c0a35be3.tar.gz podman-918fc88a983ea1c1ee7e0abb0fc1dce3c0a35be3.tar.bz2 podman-918fc88a983ea1c1ee7e0abb0fc1dce3c0a35be3.zip |
move k8s deps into podman
We only need a small part of the k8s dependencies but they are the
biggest dependencies in podman by far. Moving them into podman allows us
to remove the unnecessary parts.
Signed-off-by: Paul Holzinger <pholzing@redhat.com>
Diffstat (limited to 'vendor/k8s.io/apimachinery/pkg/conversion/queryparams')
-rw-r--r-- | vendor/k8s.io/apimachinery/pkg/conversion/queryparams/convert.go | 194 | ||||
-rw-r--r-- | vendor/k8s.io/apimachinery/pkg/conversion/queryparams/doc.go | 19 |
2 files changed, 0 insertions, 213 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/conversion/queryparams/convert.go b/vendor/k8s.io/apimachinery/pkg/conversion/queryparams/convert.go deleted file mode 100644 index 2f0dd0074..000000000 --- a/vendor/k8s.io/apimachinery/pkg/conversion/queryparams/convert.go +++ /dev/null @@ -1,194 +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 queryparams - -import ( - "fmt" - "net/url" - "reflect" - "strings" -) - -// Marshaler converts an object to a query parameter string representation -type Marshaler interface { - MarshalQueryParameter() (string, error) -} - -// Unmarshaler converts a string representation to an object -type Unmarshaler interface { - UnmarshalQueryParameter(string) error -} - -func jsonTag(field reflect.StructField) (string, bool) { - structTag := field.Tag.Get("json") - if len(structTag) == 0 { - return "", false - } - parts := strings.Split(structTag, ",") - tag := parts[0] - if tag == "-" { - tag = "" - } - omitempty := false - parts = parts[1:] - for _, part := range parts { - if part == "omitempty" { - omitempty = true - break - } - } - return tag, omitempty -} - -func isPointerKind(kind reflect.Kind) bool { - return kind == reflect.Ptr -} - -func isStructKind(kind reflect.Kind) bool { - return kind == reflect.Struct -} - -func isValueKind(kind reflect.Kind) bool { - switch kind { - case reflect.String, reflect.Bool, reflect.Int, reflect.Int8, reflect.Int16, - reflect.Int32, reflect.Int64, reflect.Uint, reflect.Uint8, - reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Float32, - reflect.Float64, reflect.Complex64, reflect.Complex128: - return true - default: - return false - } -} - -func zeroValue(value reflect.Value) bool { - return reflect.DeepEqual(reflect.Zero(value.Type()).Interface(), value.Interface()) -} - -func customMarshalValue(value reflect.Value) (reflect.Value, bool) { - // Return unless we implement a custom query marshaler - if !value.CanInterface() { - return reflect.Value{}, false - } - - marshaler, ok := value.Interface().(Marshaler) - if !ok { - if !isPointerKind(value.Kind()) && value.CanAddr() { - marshaler, ok = value.Addr().Interface().(Marshaler) - if !ok { - return reflect.Value{}, false - } - } else { - return reflect.Value{}, false - } - } - - // Don't invoke functions on nil pointers - // If the type implements MarshalQueryParameter, AND the tag is not omitempty, AND the value is a nil pointer, "" seems like a reasonable response - if isPointerKind(value.Kind()) && zeroValue(value) { - return reflect.ValueOf(""), true - } - - // Get the custom marshalled value - v, err := marshaler.MarshalQueryParameter() - if err != nil { - return reflect.Value{}, false - } - return reflect.ValueOf(v), true -} - -func addParam(values url.Values, tag string, omitempty bool, value reflect.Value) { - if omitempty && zeroValue(value) { - return - } - val := "" - iValue := fmt.Sprintf("%v", value.Interface()) - - if iValue != "<nil>" { - val = iValue - } - values.Add(tag, val) -} - -func addListOfParams(values url.Values, tag string, omitempty bool, list reflect.Value) { - for i := 0; i < list.Len(); i++ { - addParam(values, tag, omitempty, list.Index(i)) - } -} - -// Convert takes an object and converts it to a url.Values object using JSON tags as -// parameter names. Only top-level simple values, arrays, and slices are serialized. -// Embedded structs, maps, etc. will not be serialized. -func Convert(obj interface{}) (url.Values, error) { - result := url.Values{} - if obj == nil { - return result, nil - } - var sv reflect.Value - switch reflect.TypeOf(obj).Kind() { - case reflect.Ptr, reflect.Interface: - sv = reflect.ValueOf(obj).Elem() - default: - return nil, fmt.Errorf("expecting a pointer or interface") - } - st := sv.Type() - if !isStructKind(st.Kind()) { - return nil, fmt.Errorf("expecting a pointer to a struct") - } - - // Check all object fields - convertStruct(result, st, sv) - - return result, nil -} - -func convertStruct(result url.Values, st reflect.Type, sv reflect.Value) { - for i := 0; i < st.NumField(); i++ { - field := sv.Field(i) - tag, omitempty := jsonTag(st.Field(i)) - if len(tag) == 0 { - continue - } - ft := field.Type() - - kind := ft.Kind() - if isPointerKind(kind) { - ft = ft.Elem() - kind = ft.Kind() - if !field.IsNil() { - field = reflect.Indirect(field) - // If the field is non-nil, it should be added to params - // and the omitempty should be overwite to false - omitempty = false - } - } - - switch { - case isValueKind(kind): - addParam(result, tag, omitempty, field) - case kind == reflect.Array || kind == reflect.Slice: - if isValueKind(ft.Elem().Kind()) { - addListOfParams(result, tag, omitempty, field) - } - case isStructKind(kind) && !(zeroValue(field) && omitempty): - if marshalValue, ok := customMarshalValue(field); ok { - addParam(result, tag, omitempty, marshalValue) - } else { - convertStruct(result, ft, field) - } - } - } -} diff --git a/vendor/k8s.io/apimachinery/pkg/conversion/queryparams/doc.go b/vendor/k8s.io/apimachinery/pkg/conversion/queryparams/doc.go deleted file mode 100644 index 7b763de6f..000000000 --- a/vendor/k8s.io/apimachinery/pkg/conversion/queryparams/doc.go +++ /dev/null @@ -1,19 +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 queryparams provides conversion from versioned -// runtime objects to URL query values -package queryparams // import "k8s.io/apimachinery/pkg/conversion/queryparams" |