bd742d5d99
Realized as I was starting to copy some stuff to other repos that we should go ahead and add this.
63 lines
1.8 KiB
Go
63 lines
1.8 KiB
Go
// Copyright © 2017 The virtual-kubelet authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package api
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import (
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"context"
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"net/http"
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"github.com/virtual-kubelet/virtual-kubelet/log"
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/serializer"
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)
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type PodListerFunc func(context.Context) ([]*v1.Pod, error)
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func HandleRunningPods(getPods PodListerFunc) http.HandlerFunc {
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scheme := runtime.NewScheme()
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v1.SchemeBuilder.AddToScheme(scheme)
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codecs := serializer.NewCodecFactory(scheme)
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return handleError(func(w http.ResponseWriter, req *http.Request) error {
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ctx := req.Context()
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ctx = log.WithLogger(ctx, log.L)
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pods, err := getPods(ctx)
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if err != nil {
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return err
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}
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// Borrowed from github.com/kubernetes/kubernetes/pkg/kubelet/server/server.go
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// encodePods creates an v1.PodList object from pods and returns the encoded
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// PodList.
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podList := new(v1.PodList)
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for _, pod := range pods {
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podList.Items = append(podList.Items, *pod)
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}
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codec := codecs.LegacyCodec(v1.SchemeGroupVersion)
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data, err := runtime.Encode(codec, podList)
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if err != nil {
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return err
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}
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w.Header().Set("Content-Type", "application/json")
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_, err = w.Write(data)
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if err != nil {
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return err
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}
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return nil
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})
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}
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