added more contitionals on root pw change. In case the server gets rebuild...

added more contitionals on root pw change.  In case the server gets rebuild but the existing db was re-attached as a volume


Former-commit-id: c6853e23

roles/mysql/handlers/main.yml

 ---
-- name: "Restart MySQL" 
+- name: "Restart MySQL"
   service: name={{ sqlServiceName }} state=restarted
   become: true

roles/mysql/tasks/mysql_server.yml

@@ -10,7 +10,7 @@
   with_items: "{{ server_packages }}"
   become: true
   when: ansible_os_family == "RedHat"
-  
+
 - name: make sure mysql conf directory exists
   file: dest=/etc/mysql/conf.d state=directory
   become: true
@@ -29,12 +29,18 @@
 #    - ::1
 #    - localhost
 
-- name: update mysql root password for all root accounts  # this will only work if a completely fresh db gets installed because it gets shipped with a blank root pw
+- name: Check that the slurm_acct_db_directory exists
+  stat:
+    path: /var/lib/mysql/slurm_acct_db/   #defined in /vars/filesystems.yaml
+  register: slurm_acct_db_directory_result
+
+# this will only work if a completely fresh db gets installed because it gets shipped with a blank root pw
+- name: update mysql root password for all root accounts
   mysql_user: name=root host=localhost password={{ mysql_root_password }} login_user=root
-  when: mysqldb_confdir_create.changed
-  
+  when: not slurm_acct_db_directory_result.stat.exists and mysqldb_confdir_create.changed
+
 - name: "Adding user database"
-  mysql_db: name={{ mysql_user_db_name }} state=present login_user=root login_password={{ mysql_root_password }} 
+  mysql_db: name={{ mysql_user_db_name }} state=present login_user=root login_password={{ mysql_root_password }}
 
 - name: "Giving priviliges to user"
   mysql_user: name={{ mysql_user_name }} host={{ mysql_user_host }} password={{ mysql_user_password }} login_user=root login_password={{ mysql_root_password }} priv={{ mysql_user_db_name }}.*:ALL,GRANT state=present