Automatically expose services

kubernetes/README.md

@@ -4,6 +4,10 @@ First of all start minikube on your machine:
 ```sh
 minikube start
 ```
+You can always get an overview and see what's going on with your minikube:
+```sh
+minikube dashboard
+```
 
 Build Docker images, using the Minikube Docker daemon:
 ```sh
@@ -21,22 +25,13 @@ Now change into directory kubernetes and create services and deployments:
 ```sh
 cd kubernetes
 
-kubectl create -f neo4j-deployment.yaml,neo4j-data-persistentvolumeclaim.yaml,backend-deployment.yaml,backend-service.yaml,neo4j-service.yaml
-
-# expose the backend deployment
-kubectl expose deployment backend --type=LoadBalancer
-# opionally expose the neo4j deployment
-kubectl expose deployment neo4j --type=LoadBalancer
+kubectl create -f neo4j-deployment.yaml,neo4j-data-persistentvolumeclaim.yaml,backend-deployment.yaml,neo4j-service.json,backend-service.json
 ```
 
 You can see the backend in action with:
 ```sh
 minikube service backend
 ```
-Get an overview with your minikube dashboard:
-```sh
-minikube dashboard
-```
 
 
 

kubernetes/backend-service.json

@@ -0,0 +1,35 @@
+{
+  "kind": "Service",
+  "apiVersion": "v1",
+  "metadata": {
+    "name": "backend",
+    "namespace": "default",
+    "selfLink": "/api/v1/namespaces/default/services/backend",
+    "uid": "57749bc1-dea3-11e8-ace2-080027b5d96d",
+    "resourceVersion": "8321",
+    "creationTimestamp": "2018-11-02T13:29:36Z",
+    "labels": {
+      "io.kompose.service": "backend"
+    }
+  },
+  "spec": {
+    "ports": [
+      {
+        "protocol": "TCP",
+        "port": 4000,
+        "targetPort": 4000,
+        "nodePort": 32633
+      }
+    ],
+    "selector": {
+      "io.kompose.service": "backend"
+    },
+    "clusterIP": "10.110.129.92",
+    "type": "LoadBalancer",
+    "sessionAffinity": "None",
+    "externalTrafficPolicy": "Cluster"
+  },
+  "status": {
+    "loadBalancer": {}
+  }
+}

kubernetes/backend-service.yaml

@@ -1,19 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  annotations:
-    kompose.cmd: kompose convert -f ../docker-compose.yml
-    kompose.version: 1.16.0 (0c01309)
-  creationTimestamp: null
-  labels:
-    io.kompose.service: backend
-  name: backend
-spec:
-  ports:
-  - name: "4000"
-    port: 4000
-    targetPort: 4000
-  selector:
-    io.kompose.service: backend
-status:
-  loadBalancer: {}

kubernetes/neo4j-service.json

@@ -0,0 +1,43 @@
+{
+  "kind": "Service",
+  "apiVersion": "v1",
+  "metadata": {
+    "name": "neo4j",
+    "namespace": "default",
+    "selfLink": "/api/v1/namespaces/default/services/neo4j",
+    "uid": "57de6181-dea3-11e8-ace2-080027b5d96d",
+    "resourceVersion": "8326",
+    "creationTimestamp": "2018-11-02T13:29:37Z",
+    "labels": {
+      "io.kompose.service": "neo4j"
+    }
+  },
+  "spec": {
+    "ports": [
+      {
+        "name": "port-1",
+        "protocol": "TCP",
+        "port": 7687,
+        "targetPort": 7687,
+        "nodePort": 30116
+      },
+      {
+        "name": "port-2",
+        "protocol": "TCP",
+        "port": 7474,
+        "targetPort": 7474,
+        "nodePort": 32658
+      }
+    ],
+    "selector": {
+      "io.kompose.service": "neo4j"
+    },
+    "clusterIP": "10.108.175.122",
+    "type": "LoadBalancer",
+    "sessionAffinity": "None",
+    "externalTrafficPolicy": "Cluster"
+  },
+  "status": {
+    "loadBalancer": {}
+  }
+}

kubernetes/neo4j-service.yaml

@@ -1,22 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  annotations:
-    kompose.cmd: kompose convert -f ../docker-compose.yml
-    kompose.version: 1.16.0 (0c01309)
-  creationTimestamp: null
-  labels:
-    io.kompose.service: neo4j
-  name: neo4j
-spec:
-  ports:
-  - name: "7687"
-    port: 7687
-    targetPort: 7687
-  - name: "7474"
-    port: 7474
-    targetPort: 7474
-  selector:
-    io.kompose.service: neo4j
-status:
-  loadBalancer: {}