4f7c07cfc2
Some tests had to be skipped as there's some issues to address, and some of the result-types cannot be mocked / stubbed. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
90 lines
2.7 KiB
Go
90 lines
2.7 KiB
Go
package stack
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import (
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"context"
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"fmt"
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"sort"
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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/cli/cli/command/formatter"
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"github.com/docker/cli/cli/command/service"
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flagsHelper "github.com/docker/cli/cli/flags"
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cliopts "github.com/docker/cli/opts"
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"github.com/fvbommel/sortorder"
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"github.com/moby/moby/client"
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"github.com/spf13/cobra"
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)
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// serviceListOptions holds docker stack services options
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type serviceListOptions = struct {
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quiet bool
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format string
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filter cliopts.FilterOpt
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namespace string
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}
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func newServicesCommand(dockerCLI command.Cli) *cobra.Command {
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opts := serviceListOptions{filter: cliopts.NewFilterOpt()}
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cmd := &cobra.Command{
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Use: "services [OPTIONS] STACK",
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Short: "List the services in the stack",
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Args: cli.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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opts.namespace = args[0]
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if err := validateStackName(opts.namespace); err != nil {
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return err
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}
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return runServices(cmd.Context(), dockerCLI, opts)
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},
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ValidArgsFunction: completeNames(dockerCLI),
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DisableFlagsInUseLine: true,
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}
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flags := cmd.Flags()
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flags.BoolVarP(&opts.quiet, "quiet", "q", false, "Only display IDs")
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flags.StringVar(&opts.format, "format", "", flagsHelper.FormatHelp)
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flags.VarP(&opts.filter, "filter", "f", "Filter output based on conditions provided")
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return cmd
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}
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// runServices performs a stack services against the specified swarm cluster
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func runServices(ctx context.Context, dockerCLI command.Cli, opts serviceListOptions) error {
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res, err := dockerCLI.Client().ServiceList(ctx, client.ServiceListOptions{
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Filters: getStackFilterFromOpt(opts.namespace, opts.filter),
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// When not running "quiet", also get service status (number of running
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// and desired tasks).
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Status: !opts.quiet,
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})
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if err != nil {
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return err
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}
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return formatWrite(dockerCLI, res, opts)
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}
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func formatWrite(dockerCLI command.Cli, services client.ServiceListResult, opts serviceListOptions) error {
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// if no services in the stack, print message and exit 0
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if len(services.Items) == 0 {
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_, _ = fmt.Fprintln(dockerCLI.Err(), "Nothing found in stack:", opts.namespace)
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return nil
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}
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sort.Slice(services.Items, func(i, j int) bool {
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return sortorder.NaturalLess(services.Items[i].Spec.Name, services.Items[j].Spec.Name)
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})
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f := opts.format
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if len(f) == 0 {
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if len(dockerCLI.ConfigFile().ServicesFormat) > 0 && !opts.quiet {
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f = dockerCLI.ConfigFile().ServicesFormat
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} else {
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f = formatter.TableFormatKey
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}
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}
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servicesCtx := formatter.Context{
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Output: dockerCLI.Out(),
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Format: service.NewListFormat(f, opts.quiet),
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}
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return service.ListFormatWrite(servicesCtx, services)
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}
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