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authorBrent Baude <bbaude@redhat.com>2020-04-04 08:35:23 -0500
committerBrent Baude <bbaude@redhat.com>2020-04-06 09:26:11 -0500
commit5e0b4497365f9b3c2d795e5771a3abec7cd24cbb (patch)
tree169fd388ae4b8576c7a4e451276447a88343e79c /cmd/podmanV2
parentba64186750a23675f42744ca4203b524e7b1b378 (diff)
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podmanv2 start
add the ability to start containers Signed-off-by: Brent Baude <bbaude@redhat.com>
Diffstat (limited to 'cmd/podmanV2')
-rw-r--r--cmd/podmanV2/containers/start.go87
1 files changed, 87 insertions, 0 deletions
diff --git a/cmd/podmanV2/containers/start.go b/cmd/podmanV2/containers/start.go
new file mode 100644
index 000000000..0ae2f6d50
--- /dev/null
+++ b/cmd/podmanV2/containers/start.go
@@ -0,0 +1,87 @@
+package containers
+
+import (
+ "fmt"
+ "os"
+
+ "github.com/containers/libpod/cmd/podmanV2/common"
+ "github.com/containers/libpod/cmd/podmanV2/registry"
+ "github.com/containers/libpod/cmd/podmanV2/utils"
+ "github.com/containers/libpod/libpod/define"
+ "github.com/containers/libpod/pkg/domain/entities"
+ "github.com/pkg/errors"
+ "github.com/spf13/cobra"
+)
+
+var (
+ startDescription = `Starts one or more containers. The container name or ID can be used.`
+ startCommand = &cobra.Command{
+ Use: "start [flags] CONTAINER [CONTAINER...]",
+ Short: "Start one or more containers",
+ Long: startDescription,
+ RunE: start,
+ PreRunE: preRunE,
+ Args: cobra.MinimumNArgs(1),
+ Example: `podman start --latest
+ podman start 860a4b231279 5421ab43b45
+ podman start --interactive --attach imageID`,
+ }
+)
+
+var (
+ startOptions entities.ContainerStartOptions
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode},
+ Command: startCommand,
+ })
+ flags := startCommand.Flags()
+ flags.BoolVarP(&startOptions.Attach, "attach", "a", false, "Attach container's STDOUT and STDERR")
+ flags.StringVar(&startOptions.DetachKeys, "detach-keys", common.GetDefaultDetachKeys(), "Select the key sequence for detaching a container. Format is a single character `[a-Z]` or a comma separated sequence of `ctrl-<value>`, where `<value>` is one of: `a-z`, `@`, `^`, `[`, `\\`, `]`, `^` or `_`")
+ flags.BoolVarP(&startOptions.Interactive, "interactive", "i", false, "Keep STDIN open even if not attached")
+ flags.BoolVarP(&startOptions.Latest, "latest", "l", false, "Act on the latest container podman is aware of")
+ flags.BoolVar(&startOptions.SigProxy, "sig-proxy", false, "Proxy received signals to the process (default true if attaching, false otherwise)")
+ if registry.IsRemote() {
+ _ = flags.MarkHidden("latest")
+ _ = flags.MarkHidden("sig-proxy")
+ }
+
+}
+
+func start(cmd *cobra.Command, args []string) error {
+ var errs utils.OutputErrors
+ if len(args) > 1 && startOptions.Attach {
+ return errors.Errorf("you cannot start and attach multiple containers at once")
+ }
+
+ sigProxy := startOptions.SigProxy || startOptions.Attach
+ if cmd.Flag("sig-proxy").Changed {
+ sigProxy = startOptions.SigProxy
+ }
+
+ if sigProxy && !startOptions.Attach {
+ return errors.Wrapf(define.ErrInvalidArg, "you cannot use sig-proxy without --attach")
+ }
+ if startOptions.Attach {
+ startOptions.Stdin = os.Stdin
+ startOptions.Stderr = os.Stderr
+ startOptions.Stdout = os.Stdout
+ }
+
+ responses, err := registry.ContainerEngine().ContainerStart(registry.GetContext(), args, startOptions)
+ if err != nil {
+ return err
+ }
+
+ for _, r := range responses {
+ if r.Err == nil {
+ fmt.Println(r.Id)
+ } else {
+ errs = append(errs, r.Err)
+ }
+ }
+ // TODO need to understand an implement exitcodes
+ return errs.PrintErrors()
+}