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Migrate to cobra CLI

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We intend to migrate to the cobra cli from urfave/cli because the
project is more well maintained.  There are also some technical reasons
as well which extend into our remote client work.

Signed-off-by: baude <bbaude@redhat.com>
This commit is contained in:
baude
2019-01-31 13:20:04 -06:00
parent 962850c6e0
commit 25a3923b61
149 changed files with 11444 additions and 4448 deletions
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61
cmd/podman/restore.go
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@@ -5,68 +5,67 @@ import (
"fmt"
"os"
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/cmd/podman/libpodruntime"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/pkg/rootless"
"github.com/pkg/errors"
"github.com/urfave/cli"
"github.com/spf13/cobra"
)
var (
restoreCommand cliconfig.RestoreValues
restoreDescription = `
podman container restore
Restores a container from a checkpoint. The container name or ID can be used.
`
restoreFlags = []cli.Flag{
cli.BoolFlag{
Name: "keep, k",
Usage: "Keep all temporary checkpoint files",
_restoreCommand = &cobra.Command{
Use: "restore",
Short: "Restores one or more containers from a checkpoint",
Long: restoreDescription,
RunE: func(cmd *cobra.Command, args []string) error {
restoreCommand.InputArgs = args
restoreCommand.GlobalFlags = MainGlobalOpts
return restoreCmd(&restoreCommand)
},
// restore --all would make more sense if there would be
// dedicated state for container which are checkpointed.
// TODO: add ContainerStateCheckpointed
cli.BoolFlag{
Name: "tcp-established",
Usage: "Checkpoint a container with established TCP connections",
},
cli.BoolFlag{
Name: "all, a",
Usage: "Restore all checkpointed containers",
},
LatestFlag,
}
restoreCommand = cli.Command{
Name: "restore",
Usage: "Restores one or more containers from a checkpoint",
Description: restoreDescription,
Flags: sortFlags(restoreFlags),
Action: restoreCmd,
ArgsUsage: "CONTAINER-NAME [CONTAINER-NAME ...]",
Example: "CONTAINER-NAME [CONTAINER-NAME ...]",
}
)
func restoreCmd(c *cli.Context) error {
func init() {
restoreCommand.Command = _restoreCommand
flags := restoreCommand.Flags()
flags.BoolVarP(&restoreCommand.All, "all", "a", false, "Restore all checkpointed containers")
flags.BoolVarP(&restoreCommand.Keep, "keep", "k", false, "Keep all temporary checkpoint files")
flags.BoolVarP(&restoreCommand.Latest, "latest", "l", false, "Act on the latest container podman is aware of")
// TODO: add ContainerStateCheckpointed
flags.BoolVar(&restoreCommand.TcpEstablished, "tcp-established", false, "Checkpoint a container with established TCP connections")
rootCmd.AddCommand(restoreCommand.Command)
}
func restoreCmd(c *cliconfig.RestoreValues) error {
if rootless.IsRootless() {
return errors.New("restoring a container requires root")
}
runtime, err := libpodruntime.GetRuntime(c)
runtime, err := libpodruntime.GetRuntime(&c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "could not get runtime")
}
defer runtime.Shutdown(false)
options := libpod.ContainerCheckpointOptions{
Keep: c.Bool("keep"),
TCPEstablished: c.Bool("tcp-established"),
Keep: c.Keep,
TCPEstablished: c.TcpEstablished,
}
if err := checkAllAndLatest(c); err != nil {
if err := checkAllAndLatest(&c.PodmanCommand); err != nil {
return err
}
containers, lastError := getAllOrLatestContainers(c, runtime, libpod.ContainerStateExited, "checkpointed")
containers, lastError := getAllOrLatestContainers(&c.PodmanCommand, runtime, libpod.ContainerStateExited, "checkpointed")
for _, ctr := range containers {
if err = ctr.Restore(context.TODO(), options); err != nil {