registering node services in consul

ansible/roles/node/handlers/main.yml

@@ -0,0 +1,9 @@
+---
+# File: main.yml - Handlers for Consul
+
+- name: reload consul configuration
+  become: yes
+  service:
+    name: consul
+    state: reloaded
+  listen: reload consul

ansible/roles/node/tasks/main.yml

@@ -32,3 +32,23 @@
       command: 'node favicons.js'
       target_host: 'node-favicons'
   when: "'{{item.target_host}}' in ansible_hostname"
+
+
+- name: Register nodes in consul
+  become: yes
+  template:
+    src: consul_service.json
+    dest: /etc/consul.d/{{item.target_host}}.json
+
+  with_items:
+    - port: 8888
+      target_host: 'node-socket'
+    - port: 3060
+      target_host: 'node-page'
+    - port: 4040
+      target_host: 'node-text'
+    - port: 3030
+      target_host: 'node-favicons'
+  notify:
+    - reload consul
+  when: "'{{item.target_host}}' in ansible_hostname"

ansible/roles/node/templates/consul_service.json

@@ -0,0 +1,9 @@
+{
+    "service": {
+        "name": "{{ item.target_host }}",
+        "tags": [
+            "node"
+        ],
+        "port": {{ item.port }}
+    }
+}  

ansible/setup_node.yml

@@ -15,5 +15,5 @@
     - repo
     - {role: 'consul', tags: 'consul'}
     - {role: 'consul-client', tags: 'consul'}
-    - node
+    - {role: 'node', tags: 'node'}