aa74f931d3
- use Println to print newline instead of custom format - use apiClient instead of client for the API client to prevent shadowing imports. - use dockerCLI with Go's standard camelCase casing. - suppress some errors to make my IDE and linters happier Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
67 lines
1.8 KiB
Go
67 lines
1.8 KiB
Go
package service
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import (
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"context"
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"fmt"
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"github.com/docker/cli/cli"
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"github.com/docker/cli/cli/command"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/versions"
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"github.com/spf13/cobra"
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)
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func newRollbackCommand(dockerCli command.Cli) *cobra.Command {
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options := newServiceOptions()
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cmd := &cobra.Command{
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Use: "rollback [OPTIONS] SERVICE",
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Short: "Revert changes to a service's configuration",
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Args: cli.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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return runRollback(cmd.Context(), dockerCli, options, args[0])
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},
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Annotations: map[string]string{"version": "1.31"},
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ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
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return CompletionFn(dockerCli)(cmd, args, toComplete)
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},
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}
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flags := cmd.Flags()
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flags.BoolVarP(&options.quiet, flagQuiet, "q", false, "Suppress progress output")
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addDetachFlag(flags, &options.detach)
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return cmd
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}
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func runRollback(ctx context.Context, dockerCLI command.Cli, options *serviceOptions, serviceID string) error {
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apiClient := dockerCLI.Client()
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service, _, err := apiClient.ServiceInspectWithRaw(ctx, serviceID, types.ServiceInspectOptions{})
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if err != nil {
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return err
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}
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spec := &service.Spec
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updateOpts := types.ServiceUpdateOptions{
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Rollback: "previous",
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}
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response, err := apiClient.ServiceUpdate(ctx, service.ID, service.Version, *spec, updateOpts)
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if err != nil {
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return err
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}
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for _, warning := range response.Warnings {
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_, _ = fmt.Fprintln(dockerCLI.Err(), warning)
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}
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_, _ = fmt.Fprintln(dockerCLI.Out(), serviceID)
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if options.detach || versions.LessThan(apiClient.ClientVersion(), "1.29") {
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return nil
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}
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return WaitOnService(ctx, dockerCLI, serviceID, options.quiet)
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}
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