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Check infra container image existence before pulling.

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Random-Liu
2017-02-26 20:50:20 -08:00
parent 7265908e7f
commit 29a063e62e
6 changed files with 64 additions and 14 deletions
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5
pkg/kubelet/dockershim/docker_sandbox.go
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@@ -61,8 +61,9 @@ func (ds *dockerService) RunPodSandbox(config *runtimeapi.PodSandboxConfig) (str
// NOTE: To use a custom sandbox image in a private repository, users need to configure the nodes with credentials properly.
// see: http://kubernetes.io/docs/user-guide/images/#configuring-nodes-to-authenticate-to-a-private-repository
if err := ds.client.PullImage(image, dockertypes.AuthConfig{}, dockertypes.ImagePullOptions{}); err != nil {
return "", fmt.Errorf("unable to pull image for the sandbox container: %v", err)
// Only pull sandbox image when it's not present - v1.PullIfNotPresent.
if err := ensureSandboxImageExists(ds.client, image); err != nil {
return "", err
}
// Step 2: Create the sandbox container.