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|
package pods
import (
"context"
"fmt"
"strings"
"github.com/containers/common/pkg/completion"
"github.com/containers/podman/v3/cmd/podman/common"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/cmd/podman/utils"
"github.com/containers/podman/v3/cmd/podman/validate"
"github.com/containers/podman/v3/libpod/define"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/containers/podman/v3/pkg/specgenutil"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
// allows for splitting API and CLI-only options
type podRmOptionsWrapper struct {
entities.PodRmOptions
PodIDFiles []string
}
var (
rmOptions = podRmOptionsWrapper{}
podRmDescription = `podman rm will remove one or more stopped pods and their containers from the host.
The pod name or ID can be used. A pod with containers will not be removed without --force. If --force is specified, all containers will be stopped, then removed.`
rmCommand = &cobra.Command{
Use: "rm [options] POD [POD...]",
Short: "Remove one or more pods",
Long: podRmDescription,
RunE: rm,
Args: func(cmd *cobra.Command, args []string) error {
return validate.CheckAllLatestAndPodIDFile(cmd, args, false, true)
},
ValidArgsFunction: common.AutocompletePods,
Example: `podman pod rm mywebserverpod
podman pod rm -f 860a4b23
podman pod rm -f -a`,
}
stopTimeout uint
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: rmCommand,
Parent: podCmd,
})
flags := rmCommand.Flags()
flags.BoolVarP(&rmOptions.All, "all", "a", false, "Remove all running pods")
flags.BoolVarP(&rmOptions.Force, "force", "f", false, "Force removal of a running pod by first stopping all containers, then removing all containers in the pod. The default is false")
flags.BoolVarP(&rmOptions.Ignore, "ignore", "i", false, "Ignore errors when a specified pod is missing")
podIDFileFlagName := "pod-id-file"
flags.StringArrayVarP(&rmOptions.PodIDFiles, podIDFileFlagName, "", nil, "Read the pod ID from the file")
_ = rmCommand.RegisterFlagCompletionFunc(podIDFileFlagName, completion.AutocompleteDefault)
timeFlagName := "time"
flags.UintVarP(&stopTimeout, timeFlagName, "t", containerConfig.Engine.StopTimeout, "Seconds to wait for pod stop before killing the container")
_ = rmCommand.RegisterFlagCompletionFunc(timeFlagName, completion.AutocompleteNone)
validate.AddLatestFlag(rmCommand, &rmOptions.Latest)
if registry.IsRemote() {
_ = flags.MarkHidden("ignore")
}
}
func rm(cmd *cobra.Command, args []string) error {
ids, err := specgenutil.ReadPodIDFiles(rmOptions.PodIDFiles)
if err != nil {
return err
}
args = append(args, ids...)
if cmd.Flag("time").Changed {
if !rmOptions.Force {
return errors.New("--force option must be specified to use the --time option")
}
rmOptions.Timeout = &stopTimeout
}
return removePods(args, rmOptions.PodRmOptions, true)
}
// removePods removes the specified pods (names or IDs). Allows for sharing
// pod-removal logic across commands.
func removePods(namesOrIDs []string, rmOptions entities.PodRmOptions, printIDs bool) error {
var errs utils.OutputErrors
responses, err := registry.ContainerEngine().PodRm(context.Background(), namesOrIDs, rmOptions)
if err != nil {
setExitCode(err)
return err
}
// in the cli, first we print out all the successful attempts
for _, r := range responses {
if r.Err == nil {
if printIDs {
fmt.Println(r.Id)
}
} else {
setExitCode(r.Err)
errs = append(errs, r.Err)
}
}
return errs.PrintErrors()
}
func setExitCode(err error) {
cause := errors.Cause(err)
switch {
case cause == define.ErrNoSuchPod:
registry.SetExitCode(1)
case strings.Contains(cause.Error(), define.ErrNoSuchPod.Error()):
registry.SetExitCode(1)
}
}
|
