add flag "--pidfile" for podman create/run

Signed-off-by: chenkang <kongchen28@gmail.com>

5 files changed, 14 insertions, 0 deletions

diff --git a/cmd/podman/common/create.go b/cmd/podman/common/create.go
index 220a30a10..e574f228e 100644
--- a/cmd/podman/common/create.go
+++ b/cmd/podman/common/create.go
@@ -817,6 +817,12 @@ func DefineCreateFlags(cmd *cobra.Command, cf *ContainerCLIOpts) {
 	)
 	_ = cmd.RegisterFlagCompletionFunc(cgroupConfFlagName, completion.AutocompleteNone)
 
+	pidFileFlagName := "pidfile"
+	createFlags.StringVar(
+		&cf.PidFile,
+		pidFileFlagName, "",
+		"Write the container process ID to the file")
+
 	_ = createFlags.MarkHidden("signature-policy")
 	if registry.IsRemote() {
 		_ = createFlags.MarkHidden("env-host")
diff --git a/cmd/podman/common/create_opts.go b/cmd/podman/common/create_opts.go
index e14918fe1..040dc6570 100644
--- a/cmd/podman/common/create_opts.go
+++ b/cmd/podman/common/create_opts.go
@@ -122,6 +122,7 @@ type ContainerCLIOpts struct {
 	VolumesFrom       []string
 	Workdir           string
 	SeccompPolicy     string
+	PidFile           string
 
 	Net *entities.NetOptions
 
diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go
index 363a8f5f9..310a07a00 100644
--- a/cmd/podman/common/specgen.go
+++ b/cmd/podman/common/specgen.go
@@ -644,6 +644,7 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string
 	s.Timezone = c.Timezone
 	s.Umask = c.Umask
 	s.Secrets = c.Secrets
+	s.PidFile = c.PidFile
 
 	return nil
 }
diff --git a/cmd/podman/containers/create.go b/cmd/podman/containers/create.go
index 2da9aaf5e..5d2f3aad6 100644
--- a/cmd/podman/containers/create.go
+++ b/cmd/podman/containers/create.go
@@ -63,6 +63,10 @@ func createFlags(cmd *cobra.Command) {
 	common.DefineNetFlags(cmd)
 
 	flags.SetNormalizeFunc(utils.AliasFlags)
+
+	if registry.IsRemote() {
+		_ = flags.MarkHidden("pidfile")
+	}
 }
 
 func init() {
diff --git a/cmd/podman/containers/run.go b/cmd/podman/containers/run.go
index 1a9fa2f0f..fa3310fad 100644
--- a/cmd/podman/containers/run.go
+++ b/cmd/podman/containers/run.go
@@ -76,8 +76,10 @@ func runFlags(cmd *cobra.Command) {
 	detachKeysFlagName := "detach-keys"
 	flags.StringVar(&runOpts.DetachKeys, detachKeysFlagName, containerConfig.DetachKeys(), "Override 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-cf`, `@`, `^`, `[`, `\\`, `]`, `^` or `_`")
 	_ = cmd.RegisterFlagCompletionFunc(detachKeysFlagName, common.AutocompleteDetachKeys)
+
 	if registry.IsRemote() {
 		_ = flags.MarkHidden("preserve-fds")
+		_ = flags.MarkHidden("pidfile")
 	}
 }