47 lines
1.5 KiB
Go
47 lines
1.5 KiB
Go
/*
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Copyright 2017 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 server
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import (
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"fmt"
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"github.com/golang/glog"
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"golang.org/x/net/context"
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"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
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)
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// Exec prepares a streaming endpoint to execute a command in the container, and returns the address.
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func (c *criContainerdService) Exec(ctx context.Context, r *runtime.ExecRequest) (retRes *runtime.ExecResponse, retErr error) {
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glog.V(2).Infof("Exec for %q with command %+v, tty %v and stdin %v",
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r.GetContainerId(), r.GetCmd(), r.GetTty(), r.GetStdin())
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defer func() {
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if retErr == nil {
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glog.V(2).Infof("Exec for %q returns URL %q", r.GetContainerId(), retRes.GetUrl())
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}
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}()
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cntr, err := c.containerStore.Get(r.GetContainerId())
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if err != nil {
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return nil, fmt.Errorf("failed to find container in store: %v", err)
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}
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state := cntr.Status.Get().State()
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if state != runtime.ContainerState_CONTAINER_RUNNING {
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return nil, fmt.Errorf("container is in %s state", criContainerStateToString(state))
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}
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return c.streamServer.GetExec(r)
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}
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