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package main
import (
"fmt"
"os"
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/cmd/podman/libpodruntime"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
cleanupCommand cliconfig.CleanupValues
cleanupDescription = `
podman container cleanup
Cleans up mount points and network stacks on one or more containers from the host. The container name or ID can be used. This command is used internally when running containers, but can also be used if container cleanup has failed when a container exits.
`
_cleanupCommand = &cobra.Command{
Use: "cleanup [flags] CONTAINER [CONTAINER...]",
Short: "Cleanup network and mountpoints of one or more containers",
Long: cleanupDescription,
RunE: func(cmd *cobra.Command, args []string) error {
cleanupCommand.InputArgs = args
cleanupCommand.GlobalFlags = MainGlobalOpts
return cleanupCmd(&cleanupCommand)
},
Args: func(cmd *cobra.Command, args []string) error {
return checkAllAndLatest(cmd, args, false)
},
Example: `podman container cleanup --latest
podman container cleanup ctrID1 ctrID2 ctrID3
podman container cleanup --all`,
}
)
func init() {
cleanupCommand.Command = _cleanupCommand
cleanupCommand.SetUsageTemplate(UsageTemplate())
flags := cleanupCommand.Flags()
flags.BoolVarP(&cleanupCommand.All, "all", "a", false, "Cleans up all containers")
flags.BoolVarP(&cleanupCommand.Latest, "latest", "l", false, "Act on the latest container podman is aware of")
flags.BoolVar(&cleanupCommand.Remove, "rm", false, "After cleanup, remove the container entirely")
markFlagHiddenForRemoteClient("latest", flags)
}
func cleanupCmd(c *cliconfig.CleanupValues) error {
runtime, err := libpodruntime.GetRuntime(&c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "could not get runtime")
}
defer runtime.Shutdown(false)
cleanupContainers, lastError := getAllOrLatestContainers(&c.PodmanCommand, runtime, -1, "all")
ctx := getContext()
for _, ctr := range cleanupContainers {
hadError := false
if c.Remove {
if err := runtime.RemoveContainer(ctx, ctr, false, true); err != nil {
if lastError != nil {
fmt.Fprintln(os.Stderr, lastError)
}
lastError = errors.Wrapf(err, "failed to cleanup and remove container %v", ctr.ID())
hadError = true
}
} else {
if err := ctr.Cleanup(ctx); err != nil {
if lastError != nil {
fmt.Fprintln(os.Stderr, lastError)
}
lastError = errors.Wrapf(err, "failed to cleanup container %v", ctr.ID())
hadError = true
}
}
if !hadError {
fmt.Println(ctr.ID())
}
}
return lastError
}
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