DockerCLI/cli/command/image/remove.go

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package image
import (
"fmt"
"strings"
"golang.org/x/net/context"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/docker/api/types"
apiclient "github.com/docker/docker/client"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
type removeOptions struct {
force bool
noPrune bool
}
// NewRemoveCommand creates a new `docker remove` command
func NewRemoveCommand(dockerCli command.Cli) *cobra.Command {
var opts removeOptions
cmd := &cobra.Command{
Use: "rmi [OPTIONS] IMAGE [IMAGE...]",
Short: "Remove one or more images",
Args: cli.RequiresMinArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
return runRemove(dockerCli, opts, args)
},
}
flags := cmd.Flags()
flags.BoolVarP(&opts.force, "force", "f", false, "Force removal of the image")
flags.BoolVar(&opts.noPrune, "no-prune", false, "Do not delete untagged parents")
return cmd
}
func newRemoveCommand(dockerCli command.Cli) *cobra.Command {
cmd := *NewRemoveCommand(dockerCli)
cmd.Aliases = []string{"rmi", "remove"}
cmd.Use = "rm [OPTIONS] IMAGE [IMAGE...]"
return &cmd
}
func runRemove(dockerCli command.Cli, opts removeOptions, images []string) error {
client := dockerCli.Client()
ctx := context.Background()
options := types.ImageRemoveOptions{
Force: opts.force,
PruneChildren: !opts.noPrune,
}
var errs []string
var fatalErr = false
for _, img := range images {
dels, err := client.ImageRemove(ctx, img, options)
if err != nil {
if !apiclient.IsErrNotFound(err) {
fatalErr = true
}
errs = append(errs, err.Error())
} else {
for _, del := range dels {
if del.Deleted != "" {
fmt.Fprintf(dockerCli.Out(), "Deleted: %s\n", del.Deleted)
} else {
fmt.Fprintf(dockerCli.Out(), "Untagged: %s\n", del.Untagged)
}
}
}
}
if len(errs) > 0 {
msg := strings.Join(errs, "\n")
if !opts.force || fatalErr {
return errors.New(msg)
}
fmt.Fprintf(dockerCli.Err(), msg)
}
return nil
}