Replace master/slave with primary/secondary

playbooks/mysqlslave.yml → playbooks/mysqlsecondary.yml

 ##
-# Ansible playbook to work on a MySQL Slave DB
-#
-# https://www.howtoforge.com/how-to-repair-mysql-replication
-# SHOW SLAVE STATUS \G;
-# STOP SLAVE;
-# SET GLOBAL SQL_SLAVE_SKIP_COUNTER = 1;
-# START SLAVE;
-# SHOW SLAVE STATUS \G;
-#
-# On the slave, we maybe should:
-# SET GLOBAL slow_query_log = "OFF";
+# Ansible playbook to work on a MySQL Secondary DB
 
 ---
-# file: mysqlslave.yml
+# file: mysqlsecondary.yml
 
 - name: Import playbook validate
   import_playbook: validate.yml
 
 - name: Skip 1 Replication Item
-  hosts: "dbserver_mysql-slave"
+  hosts: "dbserver_mysql_secondary"
   become: no
   tags:
     - skipbyone
   tasks:
-    - name: Stop slave
+    - name: Stop secondary
       mysql_replication:
         mode: stopslave
     - name: Set Skip Counter
       mysql_variables:
         variable: sql_slave_skip_counter
         value: 1
-    - name: Start slave
+    - name: Start secondary
       mysql_replication:
         mode: startslave
 
 - name: MySQL Replication
-  hosts: "dbserver_mysql-slave"
+  hosts: "dbserver_mysql_secondary"
   become: no
   tags:
     - changemaster
@@ -48,13 +38,13 @@
         mode: changemaster
         login_host: 127.0.0.1
         login_user: root
-        login_password: root
+        login_password: '{{ mysql_root_password|default("root") }}'
         master_host: 127.0.0.1
         master_port: '{{ port }}'
         master_user: repl
         master_password: repl
-        master_log_file: '{{ binlog }}'
-        master_log_pos: '{{ binpos }}'
+        master_log_file: '{{ binlog|default("/var/log/mysql/mysql-bin.log") }}'
+        master_log_pos: '{{ binpos|default(0) }}'
     - name: Start Replication
       mysql_replication:
         mode: startslave

scripts/mysql-slave-skipone.yml

@@ -3,7 +3,7 @@
 description: MySQL Slave - Skip counter by 1
 cli:
   defaults:
-    limit: dbserver_mysql-slave
+    limit: dbserver_mysql_secondary
 arguments:
   playbook: mysqlslave
 command: