54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
package swarm
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import (
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"bufio"
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"fmt"
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"io"
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"strings"
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"github.com/spf13/cobra"
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"golang.org/x/crypto/ssh/terminal"
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"github.com/docker/docker/api/types/swarm"
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"github.com/docker/docker/cli"
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"github.com/docker/docker/cli/command"
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"golang.org/x/net/context"
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)
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func newUnlockCommand(dockerCli *command.DockerCli) *cobra.Command {
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cmd := &cobra.Command{
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Use: "unlock",
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Short: "Unlock swarm",
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Args: cli.ExactArgs(0),
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RunE: func(cmd *cobra.Command, args []string) error {
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client := dockerCli.Client()
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ctx := context.Background()
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key, err := readKey(dockerCli.In(), "Please enter unlock key: ")
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if err != nil {
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return err
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}
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req := swarm.UnlockRequest{
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UnlockKey: key,
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}
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return client.SwarmUnlock(ctx, req)
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},
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}
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return cmd
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}
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func readKey(in *command.InStream, prompt string) (string, error) {
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if in.IsTerminal() {
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fmt.Print(prompt)
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dt, err := terminal.ReadPassword(int(in.FD()))
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fmt.Println()
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return string(dt), err
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}
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key, err := bufio.NewReader(in).ReadString('\n')
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if err == io.EOF {
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err = nil
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}
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return strings.TrimSpace(key), err
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}
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