Merge pull request #25796 from Luap99/kube-pod-empty

quadlet kube: consider empty pod as running

pkg/domain/infra/abi/play.go

@@ -287,8 +287,16 @@ func (ic *ContainerEngine) PlayKube(ctx context.Context, body io.Reader, options
 	setRanContainers := func(r *entities.PlayKubeReport) {
 		if !ranContainers {
 			for _, p := range r.Pods {
+				numCons := len(p.Containers) + len(p.InitContainers)
+				if numCons == 0 {
+					// special case, the pod has no containers (besides infra)
+					// That seems to be valid per https://github.com/containers/podman/issues/25786
+					// and users could depend on it so mark it as running in that case.
+					ranContainers = true
+					break
+				}
 				// If the list of container errors is less then the total number of pod containers then we know it did start.
-				if len(p.ContainerErrors) < len(p.Containers)+len(p.InitContainers) {
+				if len(p.ContainerErrors) < numCons {
 					ranContainers = true
 					break
 				}

test/system/252-quadlet.bats

@@ -1160,6 +1160,35 @@ EOF
     kill "$nc_pid"
 }
 
+# https://github.com/containers/podman/issues/25786
+@test "quadlet kube - pod without containers" {
+    local port=$(random_free_port)
+    # Create the YAML file
+    pod_name="p-$(safename)"
+    yaml_source="$PODMAN_TMPDIR/no_cons_$(safename).yaml"
+    cat >$yaml_source <<EOF
+apiVersion: v1
+kind: Pod
+metadata:
+  name: $pod_name
+EOF
+
+    # Create the Quadlet file
+    local quadlet_file=$PODMAN_TMPDIR/no_cons_$(safename).kube
+    cat > $quadlet_file <<EOF
+[Kube]
+Yaml=${yaml_source}
+EOF
+
+    run_quadlet "$quadlet_file"
+    service_setup $QUADLET_SERVICE_NAME
+
+    run_podman pod ps --format "{{.Name}}--{{.Status}}"
+    assert "$output" =~ "$pod_name--Running" "pod is running"
+
+    service_cleanup $QUADLET_SERVICE_NAME inactive
+}
+
 @test "quadlet - image files" {
     local quadlet_tmpdir=$PODMAN_TMPDIR/quadlets