Enable RGWs on restart

plugins/playbook/deploy_cluster/shrimp_deploy_cluster/playbook.yaml

@@ -81,3 +81,20 @@
   tasks:
   - name: Enable monitors on startup
     command: systemctl enable ceph-mon.service
+
+# By default, ceph-ansible do not enable rgws so after restart
+# processes won't up.
+- hosts: rgws
+  become: true
+  tasks:
+  - name: Create dependencies directory for ceph-target
+    file: path=/etc/systemd/system/ceph.target.wants state=directory
+
+  - name: Create symlink for RGW service
+    file:
+      src: /lib/systemd/system/ceph-radosgw@.service
+      dest: "/etc/systemd/system/ceph.target.wants/ceph-radosgw@rgw.{{ ansible_hostname }}.service"
+      state: link
+
+  - name: Enable ceph.target
+    command: systemctl enable ceph.target