c0ed996a0b
This change incorporates feedback from @thaJeztah in the PR that added
the autolock flag. It changes the descriptions to be different for
"swarm init" and "swarm update" so that the boolean nature so that the
purpose of the flag in both contexts is clearer.
Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
Upstream-commit: fd5673eeb9
Component: cli
67 lines
1.5 KiB
Go
67 lines
1.5 KiB
Go
package swarm
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import (
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"fmt"
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"golang.org/x/net/context"
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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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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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"github.com/spf13/pflag"
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)
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func newUpdateCommand(dockerCli *command.DockerCli) *cobra.Command {
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opts := swarmOptions{}
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cmd := &cobra.Command{
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Use: "update [OPTIONS]",
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Short: "Update the swarm",
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Args: cli.NoArgs,
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RunE: func(cmd *cobra.Command, args []string) error {
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return runUpdate(dockerCli, cmd.Flags(), opts)
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},
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}
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cmd.Flags().BoolVar(&opts.autolock, flagAutolock, false, "Change manager autolocking setting (true|false)")
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addSwarmFlags(cmd.Flags(), &opts)
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return cmd
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}
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func runUpdate(dockerCli *command.DockerCli, flags *pflag.FlagSet, opts swarmOptions) error {
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client := dockerCli.Client()
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ctx := context.Background()
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var updateFlags swarm.UpdateFlags
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swarm, err := client.SwarmInspect(ctx)
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if err != nil {
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return err
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}
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prevAutoLock := swarm.Spec.EncryptionConfig.AutoLockManagers
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opts.mergeSwarmSpec(&swarm.Spec, flags)
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curAutoLock := swarm.Spec.EncryptionConfig.AutoLockManagers
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err = client.SwarmUpdate(ctx, swarm.Version, swarm.Spec, updateFlags)
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if err != nil {
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return err
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}
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fmt.Fprintln(dockerCli.Out(), "Swarm updated.")
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if curAutoLock && !prevAutoLock {
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unlockKeyResp, err := client.SwarmGetUnlockKey(ctx)
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if err != nil {
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return errors.Wrap(err, "could not fetch unlock key")
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}
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printUnlockCommand(ctx, dockerCli, unlockKeyResp.UnlockKey)
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}
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return nil
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}
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