mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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81 lines
2.4 KiB
Go
81 lines
2.4 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package polymorphichelpers
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import (
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"errors"
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"fmt"
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appsv1 "k8s.io/api/apps/v1"
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appsv1beta1 "k8s.io/api/apps/v1beta1"
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appsv1beta2 "k8s.io/api/apps/v1beta2"
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extensionsv1beta1 "k8s.io/api/extensions/v1beta1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/kubernetes/pkg/api/legacyscheme"
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"k8s.io/kubernetes/pkg/apis/extensions"
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"k8s.io/kubernetes/pkg/kubectl/scheme"
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)
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// Currently only supports Deployments.
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func defaultObjectPauser(obj runtime.Object) ([]byte, error) {
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switch obj := obj.(type) {
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case *extensions.Deployment:
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if obj.Spec.Paused {
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return nil, errors.New("is already paused")
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}
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obj.Spec.Paused = true
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return runtime.Encode(internalVersionJSONEncoder(), obj)
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case *extensionsv1beta1.Deployment:
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if obj.Spec.Paused {
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return nil, errors.New("is already paused")
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}
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obj.Spec.Paused = true
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return runtime.Encode(scheme.Codecs.LegacyCodec(extensionsv1beta1.SchemeGroupVersion), obj)
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case *appsv1.Deployment:
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if obj.Spec.Paused {
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return nil, errors.New("is already paused")
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}
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obj.Spec.Paused = true
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return runtime.Encode(scheme.Codecs.LegacyCodec(appsv1.SchemeGroupVersion), obj)
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case *appsv1beta2.Deployment:
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if obj.Spec.Paused {
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return nil, errors.New("is already paused")
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}
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obj.Spec.Paused = true
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return runtime.Encode(scheme.Codecs.LegacyCodec(appsv1beta2.SchemeGroupVersion), obj)
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case *appsv1beta1.Deployment:
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if obj.Spec.Paused {
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return nil, errors.New("is already paused")
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}
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obj.Spec.Paused = true
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return runtime.Encode(scheme.Codecs.LegacyCodec(appsv1beta1.SchemeGroupVersion), obj)
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default:
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return nil, fmt.Errorf("pausing is not supported")
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}
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}
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func internalVersionJSONEncoder() runtime.Encoder {
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encoder := legacyscheme.Codecs.LegacyCodec(legacyscheme.Scheme.PrioritizedVersionsAllGroups()...)
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return unstructured.JSONFallbackEncoder{Encoder: encoder}
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}
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