Fix etcd restart and handler systemd tasks

Changed Wants=docker.service to docker.socket

Renamed handlers for reloading systemd to contain role in task name.

roles/network_plugin/calico/handlers/main.yml

@@ -2,15 +2,15 @@
 - name: restart calico-node
   command: /bin/true
   notify:
-    - reload systemd
-    - reload calico-node
+    - Calico | reload systemd
+    - Calico | reload calico-node
 
-- name : reload systemd
+- name : Calico | reload systemd
   shell: systemctl daemon-reload
   when: ansible_service_mgr == "systemd"
 
-- name: reload calico-node
+- name: Calico | reload calico-node
   service:
     name: calico-node
     state: restarted
-    sleep: 10
+    sleep: 10

roles/network_plugin/calico/templates/calico-node.service.j2

@@ -1,8 +1,8 @@
 [Unit]
 Description=Calico per-node agent
 Documentation=https://github.com/projectcalico/calico-docker
-Wants=docker.service etcd-proxy.service
 After=docker.service etcd-proxy.service
+Wants=docker.socket
 
 [Service]
 User=root

roles/network_plugin/flannel/handlers/main.yml

@@ -7,20 +7,20 @@
 - name: restart docker
   command: /bin/true
   notify:
-    - reload systemd
-    - reload docker
-    - reload kubelet
+    - Flannel | reload systemd
+    - Flannel | reload docker
+    - Flannel | reload kubelet
 
-- name : reload systemd
+- name : Flannel | reload systemd
   shell: systemctl daemon-reload
   when: ansible_service_mgr == "systemd"
 
-- name: reload docker
+- name: Flannel | reload docker
   service:
     name: docker
     state: restarted
 
-- name: reload kubelet
+- name: Flannel | reload kubelet
   service:
     name: kubelet
     state: restarted

roles/network_plugin/weave/handlers/main.yml

@@ -2,32 +2,32 @@
 - name: restart docker
   command: /bin/true
   notify:
-    - reload systemd
-    - reload docker
+    - Weave | reload systemd
+    - Weave | reload docker
 
-- name : reload systemd
+- name : Weave | reload systemd
   shell: systemctl daemon-reload
   when: ansible_service_mgr == "systemd"
 
 - name: restart weave
   command: /bin/true
   notify:
-    - reload systemd
+    - Weave | reload systemd
     - reload weave
 
 - name: restart weaveproxy
   command: /bin/true
   notify:
-    - reload systemd
+    - Weave | reload systemd
     - reload weaveproxy
 
 - name: restart weaveexpose
   command: /bin/true
   notify:
-    - reload systemd
+    - Weave | reload systemd
     - reload weaveexpose
 
-- name: reload docker
+- name: Weave | reload docker
   service:
     name: docker
     state: restarted