podman healthcheck run (phase 1)

Add the ability to manually run a container's healthcheck command.
This is only the first phase of implementing the healthcheck.
Subsequent pull requests will deal with the exposing the results and
history of healthchecks as well as the scheduling.

Signed-off-by: baude <bbaude@redhat.com>

3 files changed, 17 insertions, 0 deletions

diff --git a/pkg/adapter/runtime.go b/pkg/adapter/runtime.go
index 5be2ca150..732b89530 100644
--- a/pkg/adapter/runtime.go
+++ b/pkg/adapter/runtime.go
@@ -332,3 +332,8 @@ func IsImageNotFound(err error) bool {
 	}
 	return false
 }
+
+// HealthCheck is a wrapper to same named function in libpod
+func (r *LocalRuntime) HealthCheck(c *cliconfig.HealthCheckValues) (libpod.HealthCheckStatus, error) {
+	return r.Runtime.HealthCheck(c.InputArgs[0])
+}
diff --git a/pkg/adapter/runtime_remote.go b/pkg/adapter/runtime_remote.go
index 14cda7bff..10c25c3f3 100644
--- a/pkg/adapter/runtime_remote.go
+++ b/pkg/adapter/runtime_remote.go
@@ -746,3 +746,8 @@ func IsImageNotFound(err error) bool {
 	}
 	return false
 }
+
+// HealthCheck executes a container's healthcheck over a varlink connection
+func (r *LocalRuntime) HealthCheck(c *cliconfig.HealthCheckValues) (libpod.HealthCheckStatus, error) {
+	return -1, libpod.ErrNotImplemented
+}
diff --git a/pkg/spec/createconfig.go b/pkg/spec/createconfig.go
index 31039bfdf..6e7b297d2 100644
--- a/pkg/spec/createconfig.go
+++ b/pkg/spec/createconfig.go
@@ -9,6 +9,7 @@ import (
 	"strings"
 	"syscall"
 
+	"github.com/containers/image/manifest"
 	"github.com/containers/libpod/libpod"
 	"github.com/containers/libpod/pkg/namespaces"
 	"github.com/containers/libpod/pkg/rootless"
@@ -86,6 +87,8 @@ type CreateConfig struct {
 	Env                map[string]string //env
 	ExposedPorts       map[nat.Port]struct{}
 	GroupAdd           []string // group-add
+	HasHealthCheck     bool
+	HealthCheck        *manifest.Schema2HealthConfig
 	HostAdd            []string //add-host
 	Hostname           string   //hostname
 	Image              string
@@ -559,6 +562,10 @@ func (c *CreateConfig) GetContainerCreateOptions(runtime *libpod.Runtime, pod *l
 	// Always use a cleanup process to clean up Podman after termination
 	options = append(options, libpod.WithExitCommand(c.createExitCommand()))
 
+	if c.HasHealthCheck {
+		options = append(options, libpod.WithHealthCheck(c.HealthCheck))
+		logrus.Debugf("New container has a health check")
+	}
 	return options, nil
 }