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

Make the healthcheck flags compatible with Docker CLI

11 files changed, 48 insertions, 31 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)
+}
diff --git a/completions/bash/podman b/completions/bash/podman
index 2b9254d47..0703029ea 100644
--- a/completions/bash/podman
+++ b/completions/bash/podman
@@ -1812,10 +1812,10 @@ _podman_container_run() {
 			--health-interval
 			--health-retries
 			--health-timeout
+			--health-start-period
 		"
 		boolean_options="$boolean_options
 			--detach -d
-			--no-healthcheck
 			--rm
 			--sig-proxy=false
 		"
diff --git a/docs/podman-create.1.md b/docs/podman-create.1.md
index ea01a346c..89f146670 100644
--- a/docs/podman-create.1.md
+++ b/docs/podman-create.1.md
@@ -272,7 +272,7 @@ The following example maps uids 0-2000 in the container to the uids 30000-31999
 
 Add additional groups to run as
 
-**--healthcheck-command**=*"command"* | *'["command", "arg1", ...]'*
+**--health-cmd**=*"command"* | *'["command", "arg1", ...]'*
 
 Set or alter a healthcheck command for a container. The command is a command to be executed inside your
 container that determines your container health.  The command is required for other healthcheck options
@@ -281,20 +281,20 @@ to be applied.  A value of `none` disables existing healthchecks.
 Multiple options can be passed in the form of a JSON array; otherwise, the command will be interpreted
 as an argument to `/bin/sh -c`.
 
-**--healthcheck-interval**=*interval*
+**--health-interval**=*interval*
 
 Set an interval for the healthchecks (a value of `disable` results in no automatic timer setup) (default "30s")
 
-**--healthcheck-retries**=*retries*
+**--health-retries**=*retries*
 
 The number of retries allowed before a healthcheck is considered to be unhealthy.  The default value is `3`.
 
-**--healthcheck-start-period**=*period*
+**--health-start-period**=*period*
 
 The initialization time needed for a container to bootstrap. The value can be expressed in time format like
 `2m3s`.  The default value is `0s`
 
-**--healthcheck-timeout**=*timeout*
+**--health-timeout**=*timeout*
 
 The maximum time allowed to complete the healthcheck before an interval is considered failed.  Like start-period, the
 value can be expressed in a time format such as `1m22s`.  The default value is `30s`.
diff --git a/docs/podman-run.1.md b/docs/podman-run.1.md
index e3dca9300..ebf774b24 100644
--- a/docs/podman-run.1.md
+++ b/docs/podman-run.1.md
@@ -279,7 +279,7 @@ The example maps gids 0-2000 in the container to the gids 30000-31999 on the hos
 
 Add additional groups to run as
 
-**--healthcheck-command**=*"command"* | *'["command", "arg1", ...]'*
+**--health-cmd**=*"command"* | *'["command", "arg1", ...]'*
 
 Set or alter a healthcheck command for a container. The command is a command to be executed inside your
 container that determines your container health.  The command is required for other healthcheck options
@@ -288,20 +288,20 @@ to be applied.  A value of `none` disables existing healthchecks.
 Multiple options can be passed in the form of a JSON array; otherwise, the command will be interpreted
 as an argument to `/bin/sh -c`.
 
-**--healthcheck-interval**=*interval*
+**--health-interval**=*interval*
 
 Set an interval for the healthchecks (a value of `disable` results in no automatic timer setup) (default "30s")
 
-**--healthcheck-retries**=*retries*
+**--health-retries**=*retries*
 
 The number of retries allowed before a healthcheck is considered to be unhealthy.  The default value is `3`.
 
-**--healthcheck-start-period**=*period*
+**--health-start-period**=*period*
 
 The initialization time needed for a container to bootstrap. The value can be expressed in time format like
 `2m3s`.  The default value is `0s`
 
-**--healthcheck-timeout**=*timeout*
+**--health-timeout**=*timeout*
 
 The maximum time allowed to complete the healthcheck before an interval is considered failed.  Like start-period, the
 value can be expressed in a time format such as `1m22s`.  The default value is `30s`.
diff --git a/test/e2e/common_test.go b/test/e2e/common_test.go
index b233a772a..abaf2cccf 100644
--- a/test/e2e/common_test.go
+++ b/test/e2e/common_test.go
@@ -375,7 +375,7 @@ func (p *PodmanTestIntegration) RunNginxWithHealthCheck(name string) (*PodmanSes
 	if name != "" {
 		podmanArgs = append(podmanArgs, "--name", name)
 	}
-	podmanArgs = append(podmanArgs, "-dt", "-P", "--healthcheck-command", "curl http://localhost/", nginx)
+	podmanArgs = append(podmanArgs, "-dt", "-P", "--health-cmd", "curl http://localhost/", nginx)
 	session := p.Podman(podmanArgs)
 	session.WaitWithDefaultTimeout()
 	return session, session.OutputToString()
diff --git a/test/e2e/healthcheck_run_test.go b/test/e2e/healthcheck_run_test.go
index dee86f3d9..dafc8a837 100644
--- a/test/e2e/healthcheck_run_test.go
+++ b/test/e2e/healthcheck_run_test.go
@@ -95,7 +95,7 @@ var _ = Describe("Podman healthcheck run", func() {
 	})
 
 	It("podman healthcheck should be starting", func() {
-		session := podmanTest.Podman([]string{"run", "-dt", "--name", "hc", "--healthcheck-retries", "2", "--healthcheck-command", "ls /foo || exit 1", ALPINE, "top"})
+		session := podmanTest.Podman([]string{"run", "-dt", "--name", "hc", "--health-retries", "2", "--health-cmd", "ls /foo || exit 1", ALPINE, "top"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))
 		inspect := podmanTest.InspectContainer("hc")
@@ -103,7 +103,7 @@ var _ = Describe("Podman healthcheck run", func() {
 	})
 
 	It("podman healthcheck failed checks in start-period should not change status", func() {
-		session := podmanTest.Podman([]string{"run", "-dt", "--name", "hc", "--healthcheck-start-period", "2m", "--healthcheck-retries", "2", "--healthcheck-command", "ls /foo || exit 1", ALPINE, "top"})
+		session := podmanTest.Podman([]string{"run", "-dt", "--name", "hc", "--health-start-period", "2m", "--health-retries", "2", "--health-cmd", "ls /foo || exit 1", ALPINE, "top"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))
 
@@ -124,7 +124,7 @@ var _ = Describe("Podman healthcheck run", func() {
 	})
 
 	It("podman healthcheck failed checks must reach retries before unhealthy ", func() {
-		session := podmanTest.Podman([]string{"run", "-dt", "--name", "hc", "--healthcheck-retries", "2", "--healthcheck-command", "ls /foo || exit 1", ALPINE, "top"})
+		session := podmanTest.Podman([]string{"run", "-dt", "--name", "hc", "--health-retries", "2", "--health-cmd", "ls /foo || exit 1", ALPINE, "top"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))
 
@@ -145,7 +145,7 @@ var _ = Describe("Podman healthcheck run", func() {
 	})
 
 	It("podman healthcheck good check results in healthy even in start-period", func() {
-		session := podmanTest.Podman([]string{"run", "-dt", "--name", "hc", "--healthcheck-start-period", "2m", "--healthcheck-retries", "2", "--healthcheck-command", "ls || exit 1", ALPINE, "top"})
+		session := podmanTest.Podman([]string{"run", "-dt", "--name", "hc", "--health-start-period", "2m", "--health-retries", "2", "--health-cmd", "ls || exit 1", ALPINE, "top"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))
 
@@ -158,7 +158,7 @@ var _ = Describe("Podman healthcheck run", func() {
 	})
 
 	It("podman healthcheck single healthy result changes failed to healthy", func() {
-		session := podmanTest.Podman([]string{"run", "-dt", "--name", "hc", "--healthcheck-retries", "2", "--healthcheck-command", "ls /foo || exit 1", ALPINE, "top"})
+		session := podmanTest.Podman([]string{"run", "-dt", "--name", "hc", "--health-retries", "2", "--health-cmd", "ls /foo || exit 1", ALPINE, "top"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))
 
diff --git a/test/e2e/run_test.go b/test/e2e/run_test.go
index 886e3e7a9..e35c84f5b 100644
--- a/test/e2e/run_test.go
+++ b/test/e2e/run_test.go
@@ -750,21 +750,21 @@ USER mail`
 	})
 
 	It("podman run with bad healthcheck retries", func() {
-		session := podmanTest.Podman([]string{"run", "-dt", "--healthcheck-command", "[\"foo\"]", "--healthcheck-retries", "0", ALPINE, "top"})
+		session := podmanTest.Podman([]string{"run", "-dt", "--health-cmd", "[\"foo\"]", "--health-retries", "0", ALPINE, "top"})
 		session.Wait()
 		Expect(session.ExitCode()).ToNot(Equal(0))
 		Expect(session.ErrorToString()).To(ContainSubstring("healthcheck-retries must be greater than 0"))
 	})
 
 	It("podman run with bad healthcheck timeout", func() {
-		session := podmanTest.Podman([]string{"run", "-dt", "--healthcheck-command", "[\"foo\"]", "--healthcheck-timeout", "0s", ALPINE, "top"})
+		session := podmanTest.Podman([]string{"run", "-dt", "--health-cmd", "[\"foo\"]", "--health-timeout", "0s", ALPINE, "top"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).ToNot(Equal(0))
 		Expect(session.ErrorToString()).To(ContainSubstring("healthcheck-timeout must be at least 1 second"))
 	})
 
 	It("podman run with bad healthcheck start-period", func() {
-		session := podmanTest.Podman([]string{"run", "-dt", "--healthcheck-command", "[\"foo\"]", "--healthcheck-start-period", "-1s", ALPINE, "top"})
+		session := podmanTest.Podman([]string{"run", "-dt", "--health-cmd", "[\"foo\"]", "--health-start-period", "-1s", ALPINE, "top"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).ToNot(Equal(0))
 		Expect(session.ErrorToString()).To(ContainSubstring("healthcheck-start-period must be 0 seconds or greater"))