Merge pull request #764 from ceph/systemd

Several fixes

group_vars/all.sample

@@ -314,6 +314,7 @@ dummy:
 ## MDS options
 #
 #mds_use_fqdn: false # if set to true, the MDS name used will be the fqdn in the ceph.conf
+#mds_name: "{{ ansible_hostname }}"
 
 ## Rados Gateway options
 #
@@ -392,3 +393,4 @@ dummy:
 # by ceph.conf.j2 template. so it should always be defined
 #mon_containerized_deployment_with_kv: false
 
+

group_vars/common-coreoss.sample

@@ -14,4 +14,3 @@ dummy:
 #pypy_binary_directory: /opt/bin
 #pip_url: https://bootstrap.pypa.io/get-pip.py
 #local_temp_directory: /tmp
-

roles/ceph-common/tasks/facts.yml

@@ -61,3 +61,12 @@
 
 - set_fact:
     is_kraken={{ ceph_version | version_compare('11.0.0', '>=')  and ceph_version | version_compare('12.0.0', '<') }}
+
+- set_fact:
+    mds_name: "{{ ansible_hostname }}"
+  when: not mds_use_fqdn
+
+- set_fact:
+    mds_name: "{{ ansible_fqdn }}"
+  when: mds_use_fqdn
+

roles/ceph-mds/tasks/pre_requisite.yml

@@ -1,12 +1,4 @@
 ---
-- set_fact:
-    mds_name: "{{ ansible_hostname }}"
-  when: not mds_use_fqdn
-
-- set_fact:
-    mds_name: "{{ ansible_fqdn }}"
-  when: mds_use_fqdn
-
 - name: create bootstrap-mds directory
   file:
     path: /var/lib/ceph/bootstrap-mds/
@@ -76,7 +68,7 @@
     - done
     - sysvinit
   changed_when: false
-  when: use_systemd
+  when: not use_systemd
 
 - name: enable systemd unit file for mds instance (for or after infernalis)
   file:
@@ -103,7 +95,7 @@
     args: mds.{{ mds_name }}
   changed_when: false
   when:
-    use_systemd and
+    not use_systemd and
     is_before_infernalis
 
 - name: start and add that the metadata service to the init sequence (systemd after hammer)

roles/ceph-mon/tasks/start_monitor.yml

@@ -27,18 +27,15 @@
     ansible_distribution != "Ubuntu" and
     is_before_infernalis
 
-- name: enable systemd unit file for mon instance (for or after infernalis)
+- name: start and add that the monitor service to the init sequence (for or after infernalis)
-  file:
+  command: systemctl enable ceph-mon@{{ monitor_name }}
-    src: /usr/lib/systemd/system/ceph-mon@.service
-    dest: /etc/systemd/system/multi-user.target.wants/ceph-mon@{{ monitor_name }}.service
-    state: link
   changed_when: false
   failed_when: false
   when:
     use_systemd and
     is_after_hammer
 
-- name: start and add that the monitor service to the init sequence (for or after infernalis)
+- name: start the monitor service (for or after infernalis)
   service:
       name: ceph-mon@{{ monitor_name }}
       state: started