42 lines
1 KiB
Go
42 lines
1 KiB
Go
package main
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import (
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"fmt"
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"github.com/urfave/cli"
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"golang.org/x/net/context"
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pb "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
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)
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var imageCommand = cli.Command{
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Name: "image",
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Subcommands: []cli.Command{
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pullImageCommand,
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},
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}
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var pullImageCommand = cli.Command{
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Name: "pull",
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Usage: "pull an image",
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Action: func(context *cli.Context) error {
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// Set up a connection to the server.
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conn, err := getClientConnection(context)
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if err != nil {
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return fmt.Errorf("failed to connect: %v", err)
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}
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defer conn.Close()
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client := pb.NewImageServiceClient(conn)
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_, err = PullImage(client, context.Args().Get(0))
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if err != nil {
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return fmt.Errorf("pulling image failed: %v", err)
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}
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return nil
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},
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}
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// PullImage sends a PullImageRequest to the server, and parses
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// the returned ContainerStatusResponse.
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func PullImage(client pb.ImageServiceClient, image string) (*pb.PullImageResponse, error) {
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return client.PullImage(context.Background(), &pb.PullImageRequest{Image: &pb.ImageSpec{Image: &image}})
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}
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