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Add the ability to turn off image pulling.

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This commit is contained in:
Brendan Burns
2014-09-25 21:53:17 -07:00
parent de3799d605
commit 4c456015b6
7 changed files with 118 additions and 3 deletions
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15
pkg/kubelet/kubelet.go
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@@ -528,9 +528,18 @@ func (kl *Kubelet) syncPod(pod *Pod, dockerContainers dockertools.DockerContaine
}
glog.V(3).Infof("Container with name %s--%s--%s doesn't exist, creating %#v", podFullName, uuid, container.Name, container)
if err := kl.dockerPuller.Pull(container.Image); err != nil {
glog.Errorf("Failed to pull image %s: %v skipping pod %s container %s.", container.Image, err, podFullName, container.Name)
continue
if !api.IsPullNever(container.ImagePullPolicy) {
present, err := kl.dockerPuller.IsImagePresent(container.Image)
if err != nil {
glog.Errorf("Failed to inspect image: %s: %#v skipping pod %s container %s", container.Image, err, podFullName, container.Name)
continue
}
if api.IsPullAlways(container.ImagePullPolicy) || !present {
if err := kl.dockerPuller.Pull(container.Image); err != nil {
glog.Errorf("Failed to pull image %s: %v skipping pod %s container %s.", container.Image, err, podFullName, container.Name)
continue
}
}
}
// TODO(dawnchen): Check RestartPolicy.DelaySeconds before restart a container
containerID, err := kl.runContainer(pod, &container, podVolumes, "container:"+string(netID))