Fix systemd reload and calico unit

roles/network_plugin/tasks/calico.yml

@@ -13,7 +13,8 @@
     dest: /usr/bin/calicoctl
     state: link
 
-- wait_for:
+- name: Calico | wait for etcd
+  wait_for:
     port: 2379
   when: inventory_hostname in groups['kube-master']
 
@@ -68,6 +69,8 @@
   when: init_system == "sysvinit" and ansible_os_family == "RedHat"
   notify: restart calico-node
 
+- meta: flush_handlers
+
 - name: Calico | Enable calico-node
   service: name=calico-node enabled=yes state=started
 

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

@@ -2,7 +2,7 @@
 Description=Calico per-node agent
 Documentation=https://github.com/projectcalico/calico-docker
 Requires=docker.service
-After=docker.service etcd2.service
+After=docker.service etcd.service
 
 [Service]
 User=root