--infra-name command line argument

Adds the new --infra-name command line argument allowing users to define
the name of the infra container

Issue #10794

Signed-off-by: José Guilherme Vanz <jvanz@jvanz.com>

3 files changed, 32 insertions, 1 deletions

diff --git a/libpod/options.go b/libpod/options.go
index bc563d60c..17a36008d 100644
--- a/libpod/options.go
+++ b/libpod/options.go
@@ -459,6 +459,19 @@ func WithDefaultInfraCommand(cmd string) RuntimeOption {
 	}
 }
 
+// WithDefaultInfraName sets the infra container name for a single pod.
+func WithDefaultInfraName(name string) RuntimeOption {
+	return func(rt *Runtime) error {
+		if rt.valid {
+			return define.ErrRuntimeFinalized
+		}
+
+		rt.config.Engine.InfraImage = name
+
+		return nil
+	}
+}
+
 // WithRenumber instructs libpod to perform a lock renumbering while
 // initializing. This will handle migrations from early versions of libpod with
 // file locks to newer versions with SHM locking, as well as changes in the
@@ -1787,6 +1800,19 @@ func WithInfraCommand(cmd []string) PodCreateOption {
 	}
 }
 
+// WithInfraName sets the infra container name for a single pod.
+func WithInfraName(name string) PodCreateOption {
+	return func(pod *Pod) error {
+		if pod.valid {
+			return define.ErrPodFinalized
+		}
+
+		pod.config.InfraContainer.InfraName = name
+
+		return nil
+	}
+}
+
 // WithPodName sets the name of the pod.
 func WithPodName(name string) PodCreateOption {
 	return func(pod *Pod) error {
diff --git a/libpod/pod.go b/libpod/pod.go
index c03059c82..62f5c9e5b 100644
--- a/libpod/pod.go
+++ b/libpod/pod.go
@@ -112,6 +112,7 @@ type InfraContainerConfig struct {
 	ExitCommand        []string              `json:"exitCommand,omitempty"`
 	InfraImage         string                `json:"infraImage,omitempty"`
 	InfraCommand       []string              `json:"infraCommand,omitempty"`
+	InfraName          string                `json:"infraName,omitempty"`
 	Slirp4netns        bool                  `json:"slirp4netns,omitempty"`
 	NetworkOptions     map[string][]string   `json:"network_options,omitempty"`
 	ResourceLimits     *specs.LinuxResources `json:"resource_limits,omitempty"`
diff --git a/libpod/runtime_pod_infra_linux.go b/libpod/runtime_pod_infra_linux.go
index 8342352ec..d4f861118 100644
--- a/libpod/runtime_pod_infra_linux.go
+++ b/libpod/runtime_pod_infra_linux.go
@@ -201,7 +201,11 @@ func (r *Runtime) makeInfraContainer(ctx context.Context, p *Pod, imgName, rawIm
 		g.AddLinuxSysctl(sysctlKey, sysctlVal)
 	}
 
-	containerName := p.ID()[:IDTruncLength] + "-infra"
+	containerName := p.config.InfraContainer.InfraName
+	if containerName == "" {
+		containerName = p.ID()[:IDTruncLength] + "-infra"
+	}
+	logrus.Infof("Infra container name %s", containerName)
 	options = append(options, r.WithPod(p))
 	options = append(options, WithRootFSFromImage(imgID, imgName, rawImageName))
 	options = append(options, WithName(containerName))