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author | Matthew Heon <matthew.heon@gmail.com> | 2017-11-01 11:24:59 -0400 |
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committer | Matthew Heon <matthew.heon@gmail.com> | 2017-11-01 11:24:59 -0400 |
commit | a031b83a09a8628435317a03f199cdc18b78262f (patch) | |
tree | bc017a96769ce6de33745b8b0b1304ccf38e9df0 /vendor/k8s.io/client-go/kubernetes/typed/core/v1/event_expansion.go | |
parent | 2b74391cd5281f6fdf391ff8ad50fd1490f6bf89 (diff) | |
download | podman-a031b83a09a8628435317a03f199cdc18b78262f.tar.gz podman-a031b83a09a8628435317a03f199cdc18b78262f.tar.bz2 podman-a031b83a09a8628435317a03f199cdc18b78262f.zip |
Initial checkin from CRI-O repo
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
Diffstat (limited to 'vendor/k8s.io/client-go/kubernetes/typed/core/v1/event_expansion.go')
-rw-r--r-- | vendor/k8s.io/client-go/kubernetes/typed/core/v1/event_expansion.go | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/vendor/k8s.io/client-go/kubernetes/typed/core/v1/event_expansion.go b/vendor/k8s.io/client-go/kubernetes/typed/core/v1/event_expansion.go new file mode 100644 index 000000000..0ad170b3d --- /dev/null +++ b/vendor/k8s.io/client-go/kubernetes/typed/core/v1/event_expansion.go @@ -0,0 +1,164 @@ +/* +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 v1 + +import ( + "fmt" + + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/fields" + "k8s.io/apimachinery/pkg/runtime" + "k8s.io/apimachinery/pkg/types" + "k8s.io/client-go/pkg/api/v1" + "k8s.io/client-go/pkg/api/v1/ref" +) + +// The EventExpansion interface allows manually adding extra methods to the EventInterface. +type EventExpansion interface { + // CreateWithEventNamespace is the same as a Create, except that it sends the request to the event.Namespace. + CreateWithEventNamespace(event *v1.Event) (*v1.Event, error) + // UpdateWithEventNamespace is the same as a Update, except that it sends the request to the event.Namespace. + UpdateWithEventNamespace(event *v1.Event) (*v1.Event, error) + PatchWithEventNamespace(event *v1.Event, data []byte) (*v1.Event, error) + // Search finds events about the specified object + Search(scheme *runtime.Scheme, objOrRef runtime.Object) (*v1.EventList, error) + // Returns the appropriate field selector based on the API version being used to communicate with the server. + // The returned field selector can be used with List and Watch to filter desired events. + GetFieldSelector(involvedObjectName, involvedObjectNamespace, involvedObjectKind, involvedObjectUID *string) fields.Selector +} + +// CreateWithEventNamespace makes a new event. Returns the copy of the event the server returns, +// or an error. The namespace to create the event within is deduced from the +// event; it must either match this event client's namespace, or this event +// client must have been created with the "" namespace. +func (e *events) CreateWithEventNamespace(event *v1.Event) (*v1.Event, error) { + if e.ns != "" && event.Namespace != e.ns { + return nil, fmt.Errorf("can't create an event with namespace '%v' in namespace '%v'", event.Namespace, e.ns) + } + result := &v1.Event{} + err := e.client.Post(). + NamespaceIfScoped(event.Namespace, len(event.Namespace) > 0). + Resource("events"). + Body(event). + Do(). + Into(result) + return result, err +} + +// UpdateWithEventNamespace modifies an existing event. It returns the copy of the event that the server returns, +// or an error. The namespace and key to update the event within is deduced from the event. The +// namespace must either match this event client's namespace, or this event client must have been +// created with the "" namespace. Update also requires the ResourceVersion to be set in the event +// object. +func (e *events) UpdateWithEventNamespace(event *v1.Event) (*v1.Event, error) { + result := &v1.Event{} + err := e.client.Put(). + NamespaceIfScoped(event.Namespace, len(event.Namespace) > 0). + Resource("events"). + Name(event.Name). + Body(event). + Do(). + Into(result) + return result, err +} + +// PatchWithEventNamespace modifies an existing event. It returns the copy of +// the event that the server returns, or an error. The namespace and name of the +// target event is deduced from the incompleteEvent. The namespace must either +// match this event client's namespace, or this event client must have been +// created with the "" namespace. +func (e *events) PatchWithEventNamespace(incompleteEvent *v1.Event, data []byte) (*v1.Event, error) { + if e.ns != "" && incompleteEvent.Namespace != e.ns { + return nil, fmt.Errorf("can't patch an event with namespace '%v' in namespace '%v'", incompleteEvent.Namespace, e.ns) + } + result := &v1.Event{} + err := e.client.Patch(types.StrategicMergePatchType). + NamespaceIfScoped(incompleteEvent.Namespace, len(incompleteEvent.Namespace) > 0). + Resource("events"). + Name(incompleteEvent.Name). + Body(data). + Do(). + Into(result) + return result, err +} + +// Search finds events about the specified object. The namespace of the +// object must match this event's client namespace unless the event client +// was made with the "" namespace. +func (e *events) Search(scheme *runtime.Scheme, objOrRef runtime.Object) (*v1.EventList, error) { + ref, err := ref.GetReference(scheme, objOrRef) + if err != nil { + return nil, err + } + if e.ns != "" && ref.Namespace != e.ns { + return nil, fmt.Errorf("won't be able to find any events of namespace '%v' in namespace '%v'", ref.Namespace, e.ns) + } + stringRefKind := string(ref.Kind) + var refKind *string + if stringRefKind != "" { + refKind = &stringRefKind + } + stringRefUID := string(ref.UID) + var refUID *string + if stringRefUID != "" { + refUID = &stringRefUID + } + fieldSelector := e.GetFieldSelector(&ref.Name, &ref.Namespace, refKind, refUID) + return e.List(metav1.ListOptions{FieldSelector: fieldSelector.String()}) +} + +// Returns the appropriate field selector based on the API version being used to communicate with the server. +// The returned field selector can be used with List and Watch to filter desired events. +func (e *events) GetFieldSelector(involvedObjectName, involvedObjectNamespace, involvedObjectKind, involvedObjectUID *string) fields.Selector { + apiVersion := e.client.APIVersion().String() + field := fields.Set{} + if involvedObjectName != nil { + field[GetInvolvedObjectNameFieldLabel(apiVersion)] = *involvedObjectName + } + if involvedObjectNamespace != nil { + field["involvedObject.namespace"] = *involvedObjectNamespace + } + if involvedObjectKind != nil { + field["involvedObject.kind"] = *involvedObjectKind + } + if involvedObjectUID != nil { + field["involvedObject.uid"] = *involvedObjectUID + } + return field.AsSelector() +} + +// Returns the appropriate field label to use for name of the involved object as per the given API version. +func GetInvolvedObjectNameFieldLabel(version string) string { + return "involvedObject.name" +} + +// TODO: This is a temporary arrangement and will be removed once all clients are moved to use the clientset. +type EventSinkImpl struct { + Interface EventInterface +} + +func (e *EventSinkImpl) Create(event *v1.Event) (*v1.Event, error) { + return e.Interface.CreateWithEventNamespace(event) +} + +func (e *EventSinkImpl) Update(event *v1.Event) (*v1.Event, error) { + return e.Interface.UpdateWithEventNamespace(event) +} + +func (e *EventSinkImpl) Patch(event *v1.Event, data []byte) (*v1.Event, error) { + return e.Interface.PatchWithEventNamespace(event, data) +} |