Handle Headless Services when no ports are present

script/test/fixtures/bundles/dsb/output-k8s.json

@@ -3,6 +3,33 @@
   "apiVersion": "v1",
   "metadata": {},
   "items": [
+    {
+      "kind": "Service",
+      "apiVersion": "v1",
+      "metadata": {
+        "name": "worker",
+        "creationTimestamp": null,
+        "labels": {
+          "service": "worker"
+        }
+      },
+      "spec": {
+        "ports": [
+          {
+            "name": "headless",
+            "port": 55555,
+            "targetPort": 0
+          }
+        ],
+        "selector": {
+          "service": "worker"
+        },
+        "clusterIP": "None"
+      },
+      "status": {
+        "loadBalancer": {}
+      }
+    },
     {
       "kind": "Service",
       "apiVersion": "v1",
@@ -117,6 +144,37 @@
         "loadBalancer": {}
       }
     },
+    {
+      "kind": "Deployment",
+      "apiVersion": "extensions/v1beta1",
+      "metadata": {
+        "name": "worker",
+        "creationTimestamp": null
+      },
+      "spec": {
+        "replicas": 1,
+        "template": {
+          "metadata": {
+            "creationTimestamp": null,
+            "labels": {
+              "service": "worker"
+            }
+          },
+          "spec": {
+            "containers": [
+              {
+                "name": "worker",
+                "image": "docker/example-voting-app-worker",
+                "resources": {}
+              }
+            ],
+            "restartPolicy": "Always"
+          }
+        },
+        "strategy": {}
+      },
+      "status": {}
+    },
     {
       "kind": "Deployment",
       "apiVersion": "extensions/v1beta1",
@@ -270,37 +328,6 @@
         "strategy": {}
       },
       "status": {}
-    },
-    {
-      "kind": "Deployment",
-      "apiVersion": "extensions/v1beta1",
-      "metadata": {
-        "name": "worker",
-        "creationTimestamp": null
-      },
-      "spec": {
-        "replicas": 1,
-        "template": {
-          "metadata": {
-            "creationTimestamp": null,
-            "labels": {
-              "service": "worker"
-            }
-          },
-          "spec": {
-            "containers": [
-              {
-                "name": "worker",
-                "image": "docker/example-voting-app-worker",
-                "resources": {}
-              }
-            ],
-            "restartPolicy": "Always"
-          }
-        },
-        "strategy": {}
-      },
-      "status": {}
     }
   ]
 }

script/test/fixtures/entrypoint-command/output-k8s.json

@@ -39,6 +39,33 @@
         "strategy": {}
       },
       "status": {}
+    },
+    {
+      "kind": "Service",
+      "apiVersion": "v1",
+      "metadata": {
+        "name": "base",
+        "creationTimestamp": null,
+        "labels": {
+          "service": "base"
+        }
+      },
+      "spec": {
+        "ports": [
+          {
+            "name": "headless",
+            "port": 55555,
+            "targetPort": 0
+          }
+        ],
+        "selector": {
+          "service": "base"
+        },
+        "clusterIP": "None"
+      },
+      "status": {
+        "loadBalancer": {}
+      }
     }
   ]
 }