etcd role for controller nodes

roles/etcd/tasks/systemd-service.yml

@@ -0,0 +1,32 @@
+---
+- name: Add etcd systemd unit
+  template:
+    src: etcd.service.j2
+    dest: /etc/systemd/system/etcd.service
+    mode: 700
+  become: true
+
+- name: Reload systemd
+  command: systemctl daemon-reload
+  become: true
+
+- name: Enable etcd service
+  command: systemctl enable etcd
+  become: true
+
+- name: Restart etcd
+  service:
+    name: etcd
+    state: restarted
+    enabled: yes
+  become: true
+
+- name: Wait for etcd listening
+  wait_for: port=2379 timeout=60
+
+# - name: Verify etcd cluster health
+#   shell: etcdctl --ca-file=/etc/etcd/ca.pem cluster-health
+#   register: cmd_result
+#   until: cmd_result.stdout.find("cluster is healthy") != -1
+#   retries: 5
+#   delay: 5