Files
docker-cli/cli/command/service/inspect.go
Sebastiaan van Stijn 7b624841c4 update minimum go version to go1.24
Various dependencies, including "golang.org/x/.."  started to update
the minimum required version,so we should follow suit for the next
release.

Note that the `//go:build` directives not necesserily have to be
updated, but it's good to keep them in sync until we have a go.mod
to control this.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2025-11-05 08:24:06 +01:00

101 lines
2.8 KiB
Go

// FIXME(thaJeztah): remove once we are a module; the go:build directive prevents go from downgrading language version to go1.16:
//go:build go1.24
package service
import (
"context"
"errors"
"fmt"
"strings"
"github.com/containerd/errdefs"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/formatter"
flagsHelper "github.com/docker/cli/cli/flags"
"github.com/moby/moby/client"
"github.com/spf13/cobra"
)
type inspectOptions struct {
refs []string
format string
pretty bool
}
func newInspectCommand(dockerCLI command.Cli) *cobra.Command {
var opts inspectOptions
cmd := &cobra.Command{
Use: "inspect [OPTIONS] SERVICE [SERVICE...]",
Short: "Display detailed information on one or more services",
Args: cli.RequiresMinArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
opts.refs = args
if opts.pretty && len(opts.format) > 0 {
return errors.New("--format is incompatible with human friendly format")
}
return runInspect(cmd.Context(), dockerCLI, opts)
},
ValidArgsFunction: completeServiceNames(dockerCLI),
DisableFlagsInUseLine: true,
}
flags := cmd.Flags()
flags.StringVarP(&opts.format, "format", "f", "", flagsHelper.InspectFormatHelp)
flags.BoolVar(&opts.pretty, "pretty", false, "Print the information in a human friendly format")
return cmd
}
func runInspect(ctx context.Context, dockerCLI command.Cli, opts inspectOptions) error {
apiClient := dockerCLI.Client()
if opts.pretty {
opts.format = "pretty"
}
getRef := func(ref string) (any, []byte, error) {
// Service inspect shows defaults values in empty fields.
res, err := apiClient.ServiceInspect(ctx, ref, client.ServiceInspectOptions{InsertDefaults: true})
if err == nil || !errdefs.IsNotFound(err) {
return res.Service, res.Raw, err
}
return nil, nil, fmt.Errorf("no such service: %s", ref)
}
getNetwork := func(ref string) (any, []byte, error) {
res, err := apiClient.NetworkInspect(ctx, ref, client.NetworkInspectOptions{Scope: "swarm"})
if err == nil || !errdefs.IsNotFound(err) {
return res.Network, res.Raw, err
}
return nil, nil, fmt.Errorf("no such network: %s", ref)
}
f := opts.format
if len(f) == 0 {
f = "raw"
if len(dockerCLI.ConfigFile().ServiceInspectFormat) > 0 {
f = dockerCLI.ConfigFile().ServiceInspectFormat
}
}
// check if the user is trying to apply a template to the pretty format, which
// is not supported
if strings.HasPrefix(f, "pretty") && f != "pretty" {
return errors.New("cannot supply extra formatting options to the pretty template")
}
serviceCtx := formatter.Context{
Output: dockerCLI.Out(),
Format: newFormat(f),
}
if err := inspectFormatWrite(serviceCtx, opts.refs, getRef, getNetwork); err != nil {
return cli.StatusError{StatusCode: 1, Status: err.Error()}
}
return nil
}