Merge pull request #3508 from csomh/healthcheck-flag-compat

Make the healthcheck flags compatible with Docker CLI

5 files changed, 28 insertions, 11 deletions

diff --git a/cmd/podman/common.go b/cmd/podman/common.go
index 96a1c2244..15f753d55 100644
--- a/cmd/podman/common.go
+++ b/cmd/podman/common.go
@@ -244,23 +244,23 @@ func getCreateFlags(c *cliconfig.PodmanCommand) {
 		"help", false, "",
 	)
 	createFlags.String(
-		"healthcheck-command", "",
+		"health-cmd", "",
 		"set a healthcheck command for the container ('none' disables the existing healthcheck)",
 	)
 	createFlags.String(
-		"healthcheck-interval", cliconfig.DefaultHealthCheckInterval,
+		"health-interval", cliconfig.DefaultHealthCheckInterval,
 		"set an interval for the healthchecks (a value of disable results in no automatic timer setup)",
 	)
 	createFlags.Uint(
-		"healthcheck-retries", cliconfig.DefaultHealthCheckRetries,
+		"health-retries", cliconfig.DefaultHealthCheckRetries,
 		"the number of retries allowed before a healthcheck is considered to be unhealthy",
 	)
 	createFlags.String(
-		"healthcheck-start-period", cliconfig.DefaultHealthCheckStartPeriod,
+		"health-start-period", cliconfig.DefaultHealthCheckStartPeriod,
 		"the initialization time needed for a container to bootstrap",
 	)
 	createFlags.String(
-		"healthcheck-timeout", cliconfig.DefaultHealthCheckTimeout,
+		"health-timeout", cliconfig.DefaultHealthCheckTimeout,
 		"the maximum time allowed to complete the healthcheck before an interval is considered failed",
 	)
 	createFlags.StringP(
diff --git a/cmd/podman/create.go b/cmd/podman/create.go
index 93141a800..262cdffe4 100644
--- a/cmd/podman/create.go
+++ b/cmd/podman/create.go
@@ -40,7 +40,7 @@ func init() {
 	getCreateFlags(&createCommand.PodmanCommand)
 	flags := createCommand.Flags()
 	flags.SetInterspersed(false)
-
+	flags.SetNormalizeFunc(aliasFlags)
 }
 
 func createCmd(c *cliconfig.CreateValues) error {
diff --git a/cmd/podman/run.go b/cmd/podman/run.go
index 76ab3d944..4836c99dc 100644
--- a/cmd/podman/run.go
+++ b/cmd/podman/run.go
@@ -34,6 +34,7 @@ func init() {
 	runCommand.SetUsageTemplate(UsageTemplate())
 	flags := runCommand.Flags()
 	flags.SetInterspersed(false)
+	flags.SetNormalizeFunc(aliasFlags)
 	flags.Bool("sig-proxy", true, "Proxy received signals to the process")
 	getCreateFlags(&runCommand.PodmanCommand)
 	markFlagHiddenForRemoteClient("authfile", flags)
diff --git a/cmd/podman/shared/intermediate.go b/cmd/podman/shared/intermediate.go
index 855f84086..8337dc647 100644
--- a/cmd/podman/shared/intermediate.go
+++ b/cmd/podman/shared/intermediate.go
@@ -399,11 +399,11 @@ func NewIntermediateLayer(c *cliconfig.PodmanCommand, remote bool) GenericCLIRes
 	m["gidmap"] = newCRStringSlice(c, "gidmap")
 	m["group-add"] = newCRStringSlice(c, "group-add")
 	m["help"] = newCRBool(c, "help")
-	m["healthcheck-command"] = newCRString(c, "healthcheck-command")
-	m["healthcheck-interval"] = newCRString(c, "healthcheck-interval")
-	m["healthcheck-retries"] = newCRUint(c, "healthcheck-retries")
-	m["healthcheck-start-period"] = newCRString(c, "healthcheck-start-period")
-	m["healthcheck-timeout"] = newCRString(c, "healthcheck-timeout")
+	m["healthcheck-command"] = newCRString(c, "health-cmd")
+	m["healthcheck-interval"] = newCRString(c, "health-interval")
+	m["healthcheck-retries"] = newCRUint(c, "health-retries")
+	m["healthcheck-start-period"] = newCRString(c, "health-start-period")
+	m["healthcheck-timeout"] = newCRString(c, "health-timeout")
 	m["hostname"] = newCRString(c, "hostname")
 	m["http-proxy"] = newCRBool(c, "http-proxy")
 	m["image-volume"] = newCRString(c, "image-volume")
diff --git a/cmd/podman/utils.go b/cmd/podman/utils.go
index 0790f673a..c0ddaba4e 100644
--- a/cmd/podman/utils.go
+++ b/cmd/podman/utils.go
@@ -47,3 +47,19 @@ func markFlagHidden(flags *pflag.FlagSet, flag string) {
 		logrus.Errorf("unable to mark flag '%s' as hidden: %q", flag, err)
 	}
 }
+
+func aliasFlags(f *pflag.FlagSet, name string) pflag.NormalizedName {
+	switch name {
+	case "healthcheck-command":
+		name = "health-cmd"
+	case "healthcheck-interval":
+		name = "health-interval"
+	case "healthcheck-retries":
+		name = "health-retries"
+	case "healthcheck-start-period":
+		name = "health-start-period"
+	case "healthcheck-timeout":
+		name = "health-timeout"
+	}
+	return pflag.NormalizedName(name)
+}