pod create: add `--infra-conmon-pidfile`

Add an `--infra-conmon-pidfile` flag to `podman-pod-create` to write the
infra container's conmon process ID to a specified path.  Several
container sub-commands already support `--conmon-pidfile` which is
especially helpful to allow for systemd to access and track the conmon
processes.  This allows for easily tracking the conmon process of a
pod's infra container.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

1 files changed, 13 insertions, 9 deletions

diff --git a/pkg/domain/entities/pods.go b/pkg/domain/entities/pods.go
index a85333c75..fc76ddd41 100644
--- a/pkg/domain/entities/pods.go
+++ b/pkg/domain/entities/pods.go
@@ -103,15 +103,16 @@ type PodRmReport struct {
 }
 
 type PodCreateOptions struct {
-	CGroupParent string
-	Hostname     string
-	Infra        bool
-	InfraImage   string
-	InfraCommand string
-	Labels       map[string]string
-	Name         string
-	Net          *NetOptions
-	Share        []string
+	CGroupParent       string
+	Hostname           string
+	Infra              bool
+	InfraImage         string
+	InfraCommand       string
+	InfraConmonPidFile string
+	Labels             map[string]string
+	Name               string
+	Net                *NetOptions
+	Share              []string
 }
 
 type PodCreateReport struct {
@@ -127,6 +128,9 @@ func (p PodCreateOptions) ToPodSpecGen(s *specgen.PodSpecGenerator) {
 	if len(p.InfraCommand) > 0 {
 		s.InfraCommand = strings.Split(p.InfraCommand, " ")
 	}
+	if len(p.InfraConmonPidFile) > 0 {
+		s.InfraConmonPidFile = p.InfraConmonPidFile
+	}
 	s.InfraImage = p.InfraImage
 	s.SharedNamespaces = p.Share