automation-tests/cmd/podman/containers/commit.go

118 lines
4.3 KiB
Go

package containers
import (
"context"
"fmt"
"io/ioutil"
"os"
"strings"
"github.com/containers/common/pkg/completion"
"github.com/containers/podman/v4/cmd/podman/common"
"github.com/containers/podman/v4/cmd/podman/registry"
"github.com/containers/podman/v4/pkg/domain/entities"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
commitDescription = `Create an image from a container's changes. Optionally tag the image created, set the author with the --author flag, set the commit message with the --message flag, and make changes to the instructions with the --change flag.`
commitCommand = &cobra.Command{
Use: "commit [options] CONTAINER [IMAGE]",
Short: "Create new image based on the changed container",
Long: commitDescription,
RunE: commit,
Args: cobra.RangeArgs(1, 2),
ValidArgsFunction: common.AutocompleteCommitCommand,
Example: `podman commit -q --message "committing container to image" reverent_golick image-committed
podman commit -q --author "firstName lastName" reverent_golick image-committed
podman commit -q --pause=false containerID image-committed
podman commit containerID`,
}
containerCommitCommand = &cobra.Command{
Args: commitCommand.Args,
Use: commitCommand.Use,
Short: commitCommand.Short,
Long: commitCommand.Long,
RunE: commitCommand.RunE,
ValidArgsFunction: commitCommand.ValidArgsFunction,
Example: `podman container commit -q --message "committing container to image" reverent_golick image-committed
podman container commit -q --author "firstName lastName" reverent_golick image-committed
podman container commit -q --pause=false containerID image-committed
podman container commit containerID`,
}
)
var (
commitOptions = entities.CommitOptions{
ImageName: "",
}
iidFile string
)
func commitFlags(cmd *cobra.Command) {
flags := cmd.Flags()
changeFlagName := "change"
flags.StringArrayVarP(&commitOptions.Changes, changeFlagName, "c", []string{}, "Apply the following possible instructions to the created image (default []): "+strings.Join(common.ChangeCmds, " | "))
_ = cmd.RegisterFlagCompletionFunc(changeFlagName, common.AutocompleteChangeInstructions)
formatFlagName := "format"
flags.StringVarP(&commitOptions.Format, formatFlagName, "f", "oci", "`Format` of the image manifest and metadata")
_ = cmd.RegisterFlagCompletionFunc(formatFlagName, common.AutocompleteImageFormat)
iidFileFlagName := "iidfile"
flags.StringVarP(&iidFile, iidFileFlagName, "", "", "`file` to write the image ID to")
_ = cmd.RegisterFlagCompletionFunc(iidFileFlagName, completion.AutocompleteDefault)
messageFlagName := "message"
flags.StringVarP(&commitOptions.Message, messageFlagName, "m", "", "Set commit message for imported image")
_ = cmd.RegisterFlagCompletionFunc(messageFlagName, completion.AutocompleteNone)
authorFlagName := "author"
flags.StringVarP(&commitOptions.Author, authorFlagName, "a", "", "Set the author for the image committed")
_ = cmd.RegisterFlagCompletionFunc(authorFlagName, completion.AutocompleteNone)
flags.BoolVarP(&commitOptions.Pause, "pause", "p", false, "Pause container during commit")
flags.BoolVarP(&commitOptions.Quiet, "quiet", "q", false, "Suppress output")
flags.BoolVarP(&commitOptions.Squash, "squash", "s", false, "squash newly built layers into a single new layer")
flags.BoolVar(&commitOptions.IncludeVolumes, "include-volumes", false, "Include container volumes as image volumes")
}
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: commitCommand,
})
commitFlags(commitCommand)
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: containerCommitCommand,
Parent: containerCmd,
})
commitFlags(containerCommitCommand)
}
func commit(cmd *cobra.Command, args []string) error {
container := args[0]
if len(args) == 2 {
commitOptions.ImageName = args[1]
}
if !commitOptions.Quiet {
commitOptions.Writer = os.Stderr
}
response, err := registry.ContainerEngine().ContainerCommit(context.Background(), container, commitOptions)
if err != nil {
return err
}
if len(iidFile) > 0 {
if err = ioutil.WriteFile(iidFile, []byte(response.Id), 0644); err != nil {
return errors.Wrap(err, "failed to write image ID")
}
}
fmt.Println(response.Id)
return nil
}