Better code display

tasks/galera/main.yml

@@ -1,7 +1,9 @@
 ---
 
 - name: TEMPLATE | Deploy Galera configuration
-  template: src=etc/mysql/conf.d/09-galera.cnf.j2 dest=/etc/mysql/conf.d/09-galera.cnf
+  template:
+    src: etc/mysql/conf.d/09-galera.cnf.j2
+    dest: /etc/mysql/conf.d/09-galera.cnf
   register: galeraconfig
 
 - name: INCLUDE | Bootstrap first node
@@ -13,7 +15,9 @@
   when: inventory_hostname != mariadb_galera_primary_node
 
 - name: SERVICE | Restart MariaDB if needed
-  service: name=mysql state=restarted
+  service:
+    name: mysql
+    state: restarted
   when: >
     ((galeraconfig or (p is defined and p.changed)) and
     (bootstrap_run is not defined)) or

tasks/galera/nodes.yml

@@ -14,18 +14,22 @@
 - block:
 
   - name: SERVICE | Stop MariaDB
-    service: name=mysql state=stopped
+    service:
+      name: mysql
+      state: stopped
 
   - name: COPY | Paste primary node's debian.cnf
-    copy: >
+    copy:
-      content={{ debiancnf.stdout }}
+      content: "{{ debiancnf.stdout }}"
-      dest=/etc/mysql/debian.cnf
+      dest: /etc/mysql/debian.cnf
-      mode=0600
+      mode: 0600
-      owner=root
+      owner: root
-      group=root
+      group: root
     register: paste
 
   - name: SERVICE | Start MariaDB
-    service: name=mysql state=started
+    service:
+      name: mysql
+      state: started
 
   when: debiancnf.stdout != ondc.stdout

tasks/install/mariadb/default.yml

@@ -1,21 +1,31 @@
 ---
 
 - name: SHELL | Get MariaDB target version
-  shell: LANG=C apt-cache depends mariadb-server | awk -F '-' '/Depends/ { print $NF }'
+  shell: "LANG=C apt-cache depends mariadb-server | awk -F '-' '/Depends/ { print $NF }'"
   register: apt_mariadb_version
   changed_when: false
 
 - name: DEBCONF | Prepare MariaDB silent installation (root password)
-  debconf: name='mariadb-server-{{ apt_mariadb_version.stdout }}' question='mysql-server/root_password' vtype='password' value='{{ mariadb_root_password }}'
+  debconf:
+    name: 'mariadb-server-{{ apt_mariadb_version.stdout }}'
+    question: 'mysql-server/root_password'
+    vtype: 'password'
+    value: '{{ mariadb_root_password }}'
   when: not mariadb_exists.stat.exists
 
 - name: DEBCONF | Prepare MariaDB silent installation (root password again)
-  debconf: name='mariadb-server-{{ apt_mariadb_version.stdout }}' question='mysql-server/root_password_again' vtype='password' value='{{ mariadb_root_password }}'
+  debconf:
+    name: 'mariadb-server-{{ apt_mariadb_version.stdout }}'
+    question: 'mysql-server/root_password_again'
+    vtype: 'password'
+    value: '{{ mariadb_root_password }}'
   when: not mariadb_exists.stat.exists
 
 - name: APT | Install MariaDB server
-  apt: pkg=mariadb-server state=present
+  apt:
+    pkg: mariadb-server
 
 - name: APT | Install Galera
-  apt: pkg=galera-3 state=present
+  apt:
+    pkg: galera-3
   when: mariadb_vendor == 'mariadb_galera'

tasks/install/mariadb/upstream.yml

@@ -1,17 +1,23 @@
 ---
 
 - name: APT_KEY | Install MariaDB key
-  apt_key: keyserver="{{ mariadb_mariadb_key_server }}" id={{ item }} state=present
+  apt_key:
-  with_items: "{{ mariadb_mariadb_key_ids }}"
+    keyserver: "{{ mariadb_key_server }}"
+    id: "{{ item }}"
+  with_items: "{{ mariadb_key_ids }}"
 
 - name: TEMPLATE | Deploy APT pinning (prevent upgrades from Debian)
-  template: src=etc/apt/preferences.d/95-mariadb.j2 dest=/etc/apt/preferences.d/95-mariadb
+  template:
+    src: etc/apt/preferences.d/95-mariadb.j2
+    dest: /etc/apt/preferences.d/95-mariadb
 
 - name: APT_REPOSITORY | Add MariaDB repository
-  apt_repository: repo='deb {{ mariadb_mariadb_repository }} {{ ansible_distribution_release }} main' state=present
+  apt_repository:
+    repo: 'deb {{ mariadb_repository }} {{ ansible_distribution_release }} main'
 
 - name: APT_REPOSITORY | Add MariaDB (src) repository
-  apt_repository: repo='deb-src {{ mariadb_mariadb_repository }} {{ ansible_distribution_release }} main' state=present
+  apt_repository:
+    repo: 'deb-src {{ mariadb_repository }} {{ ansible_distribution_release }} main'
   when: mariadb_upstream_apt_src
 
 - name: INCLUDE | Normal Install

tasks/install/percona/apt.yml

@@ -1,15 +1,20 @@
 ---
 
 - name: APT_KEY | Install Percona key
-  apt_key: keyserver="keyserver.ubuntu.com" id="8507EFA5" state=present
+  apt_key:
+    keyserver: "keyserver.ubuntu.com"
+    id: "8507EFA5"
 
 - name: TEMPLATE | Deploy APT pinning (prevent upgrades from Debian)
-  template: src=etc/apt/preferences.d/95-percona.j2 dest=/etc/apt/preferences.d/95-percona
+  template:
+    src: etc/apt/preferences.d/95-percona.j2
+    dest: /etc/apt/preferences.d/95-percona
 
 - name: APT_REPOSITORY | Add Percona repository
-  apt_repository: repo='deb {{ mariadb_percona_repository }} {{ ansible_distribution_release }} main' state=present
+  apt_repository:
+    repo: 'deb {{ mariadb_percona_repository }} {{ ansible_distribution_release }} main'
 
 - name: APT_RESPOSITORY | Add Percona (src) repository
-  apt_repository: repo='deb-src {{ mariadb_percona_repository }} {{ ansible_distribution_release }} main' state=present
+  apt_repository:
+    repo: 'deb-src {{ mariadb_percona_repository }} {{ ansible_distribution_release }} main'
   when: mariadb_upstream_apt_src
-

tasks/main.yml

@@ -13,21 +13,33 @@
   include: install/main.yml
 
 - name: TEMPLATE | Deploy configuration
-  template: "src={{ mariadb_config_template }} dest=/etc/mysql/my.cnf"
+  template:
+    src: "{{ mariadb_config_template }}"
+    dest: /etc/mysql/my.cnf
   register: config
 
 - name: TEMPLATE | Deploy extra configuration
-  template: src=etc/mysql/conf.d/10-extra.cnf.j2 dest=/etc/mysql/conf.d/10-extra.cnf
+  template:
+    src: etc/mysql/conf.d/10-extra.cnf.j2
+    dest: /etc/mysql/conf.d/10-extra.cnf
   register: extraconfig
 
 - name: SERVICE | Restart now (prevent bugs)
-  service: name=mysql state=restarted
+  service:
+    name: mysql
+    state: restarted
   when: >
     (config.changed or extraconfig.changed) and
     not mariadb_galera_resetup
 
 - name: TEMPLATE Create .my.cnf for root
-  template: src=root/my.cnf dest=/root/.my.cnf owner=root group=root mode=0600 backup=yes
+  template:
+    src: root/my.cnf
+    dest: /root/.my.cnf
+    owner: root
+    group: root
+    mode: 0600
+    backup: yes
 
 - name: INCLUDE | Galera
   include: galera/main.yml
@@ -41,19 +53,23 @@
   include: 'secure.yml'
 
 - name: SERVICE | Ensure service is started
-  service: name=mysql state=started
+  service:
+    name: mysql
+    state: started
 
 - name: MYSQL_DB | Create databases
-  mysql_db: name={{ item }} state=present
+  mysql_db:
+    name: "{{ item }}"
+    state: present
   with_items: "{{ mariadb_databases }}"
 
 - name: MYSQL_USER | Manages users...
-  mysql_user: >
+  mysql_user:
-    name="{{ item.name }}"
+    name: "{{ item.name }}"
-    password="{{ item.password }}"
+    password: "{{ item.password }}"
-    priv="{{ item.priv }}"
+    priv: "{{ item.priv }}"
-    host="{{ item.host | default('localhost') }}"
+    host: "{{ item.host | default('localhost') }}"
-    state=present
+    state: present
   with_items: "{{ mariadb_users }}"
 
 - name: TEMPLATE | Deploy logrotate configuration

tasks/replication/main.yml

@@ -7,4 +7,3 @@
 - name: INCLUDE | Replication slave
   include: slave.yml
   when: mariadb_replication_slave
-

tasks/replication/master.yml

@@ -1,7 +1,7 @@
 ---
 
 - name: TEMPLATE | Deploy master configuration
-  template: >
+  template:
-    src=etc/mysql/conf.d/50-master.cnf.j2
+    src: etc/mysql/conf.d/50-master.cnf.j2
-    dest=/etc/mysql/conf.d/50-master.cnf
+    dest: /etc/mysql/conf.d/50-master.cnf
   notify: restart mariadb

tasks/replication/slave.yml

@@ -1,17 +1,20 @@
 ---
 
 - name: MYSQL_VARIABLES | Set read only
-  mysql_variables: variable=read_only value=ON
+  mysql_variables:
+    variable: read_only
+    value: 'ON'
   when: mariadb_slave_readonly
 
 - name: TEMPLATE | Deploy slave configuration
-  template: >
+  template:
-    src=etc/mysql/conf.d/51-slave.cnf.j2
+    src: etc/mysql/conf.d/51-slave.cnf.j2
-    dest=/etc/mysql/conf.d/51-slave.cnf
+    dest: /etc/mysql/conf.d/51-slave.cnf
   notify: restart mariadb
 
 - name: MYSQL_REPLICATION | Get slave status
-  mysql_replication: mode=getslave
+  mysql_replication:
+    mode: getslave
   ignore_errors: yes
   register: slave_status
 
@@ -32,7 +35,8 @@
   when: mariadb_slave_replicate_mysqldb
 
 - name: MYSQL_REPLICATION | Get slave status
-  mysql_replication: mode=getslave
+  mysql_replication:
+    mode: getslave
   ignore_errors: yes
   register: slave_status
 

tasks/replication/slave/debiancnf.yml

@@ -1,10 +1,10 @@
 ---
 
 - name: FETCH | Get /etc/mysql/debian.cnf on master
-  fetch: >
+  fetch:
-    src=/etc/mysql/debian.cnf
+    src: /etc/mysql/debian.cnf
-    dest=/tmp/{{ mariadb_slave_import_from }}/debian.cnf
+    dest: /tmp/{{ mariadb_slave_import_from }}/debian.cnf
-    flat=yes
+    flat: yes
   changed_when: false
   delegate_to: "{{ mariadb_slave_import_from }}"
 
@@ -13,9 +13,10 @@
   become: no
 
 - name: COPY | Fetched file to /etc/mysql/debian.cnf
-  copy: >
+  copy:
-    src=/tmp/{{ mariadb_slave_import_from }}/debian.cnf
+    src: "/tmp/{{ mariadb_slave_import_from }}/debian.cnf"
-    dest=/etc/mysql/debian.cnf
+    dest: /etc/mysql/debian.cnf
-    owner=root group=root mode=0600
+    owner: root
+    group: root
+    mode: 0600
   notify: restart mariadb
-

tasks/replication/slave/import_data.yml

@@ -2,7 +2,9 @@
 
 # Doc: https://www.percona.com/doc/percona-xtrabackup/2.1/howtos/recipes_ibkx_gtid.html
 - name: WAIT_FOR | source data (prevent rsync bug) - TODO find another hack
-  wait_for: host={{ mariadb_slave_import_from }} port=22
+  wait_for:
+    host: "{{ mariadb_slave_import_from }}"
+    port: 22
 
 - name: COMMAND | Prepare backup another server
   command: innobackupex --no-timestamp {{ mariadb_backup_dir }} creates={{ mariadb_backup_dir }}
@@ -10,12 +12,14 @@
   register: backup
 
 - name: SHELL | Dump
-  shell: innobackupex --apply-log {{ mariadb_backup_dir }}
+  shell: "innobackupex --apply-log {{ mariadb_backup_dir }}"
   delegate_to: "{{ mariadb_slave_import_from }}"
   when: backup.changed
 
 - name: FILE | Remove mysql db from backup
-  file: path={{ mariadb_backup_dir }}/mysql state=absent
+  file:
+    path: "{{ mariadb_backup_dir }}/mysql"
+    state: absent
   delegate_to: "{{ mariadb_slave_import_from }}"
   when: backup.changed and not mariadb_slave_replicate_mysqldb
 
@@ -25,38 +29,42 @@
 
 - name: SET_FACT | related to mysql datadir
   set_fact:
-    mariadb_mariadb_datadir: "{{ datadir.msg }}"
+    mariadb_datadir: "{{ datadir.msg }}"
     mariadb_binlog_info: "{{ datadir.msg }}/xtrabackup_binlog_info"
 
 - name: SERVICE | Stop MySQL before importing data
-  service: name=mysql state=stopped
+  service:
+    name: mysql
+    state: stopped
 
 # TODO: add an "ignore warning"
 - name: COMMAND | Sync backup to slave - TODO remove vagrant as static user (see why mariadb_backup_user is not working)
-  shell: "sudo -E rsync --rsync-path='sudo rsync' -a -e 'ssh -o StrictHostKeyChecking=no' {{ mariadb_backup_user }}@{{ mariadb_slave_import_from }}:{{ mariadb_backup_dir }}/ {{ mariadb_mariadb_datadir }}/"
+  shell: "sudo -E rsync --rsync-path='sudo rsync' -a -e 'ssh -o StrictHostKeyChecking=no' {{ mariadb_backup_user }}@{{ mariadb_slave_import_from }}:{{ mariadb_backup_dir }}/ {{ mariadb_datadir }}/"
   become: no
 
 - name: FILE | Re-apply owner
-  file: >
+  file:
-    path={{ mariadb_mariadb_datadir }}
+    path: "{{ mariadb_datadir }}"
-    state=directory
+    state: directory
-    owner=mysql
+    owner: mysql
-    group=mysql
+    group: mysql
-    recurse=yes
+    recurse: yes
 
-- name: SERVICE | Start MySQL
+- name: SERVICE | Start MariaDB
-  service: name=mysql state=started
+  service:
+    name: mysql
+    state: started
 
 - name: SHELL | Get master_log_file
-  command: awk '{ print $1 }' {{ mariadb_binlog_info }}
+  command: "awk '{ print $1 }' {{ mariadb_binlog_info }}"
   register: master_log_file
 
 - name: SHELL | Get master_log_pos
-  command: awk '{ print $2 }' {{ mariadb_binlog_info }}
+  command: "awk '{ print $2 }' {{ mariadb_binlog_info }}"
   register: master_log_pos
 
 - name: SHELL | Get master GTID
-  command: awk '{ print $3 }' {{ mariadb_binlog_info }}
+  command: "awk '{ print $3 }' {{ mariadb_binlog_info }}"
   register: master_gtid
 
 - name: SET_FACT | master_log_file
@@ -69,4 +77,3 @@
   file: path={{ mariadb_backup_dir }} state=absent
   delegate_to: "{{ mariadb_slave_import_from }}"
   when: mariadb_slave_import_flush_dump
-

tasks/replication/slave/mariadb_gtid.yml

@@ -5,10 +5,12 @@
 # - https://mariadb.com/kb/en/mariadb/global-transaction-id/#switching-an-existing-old-style-slave-to-use-gtid
 
 - name: MYSQL_REPLICATION | Stop slave
-  mysql_replication: mode=stopslave
+  mysql_replication:
+    mode: stopslave
 
 - name: COMMAND | Migrate to MariaDB GTID
   command: mysql -e "CHANGE MASTER TO master_use_gtid=current_pos";
 
 - name: MYSQL_REPLICATION | Start slave
-  mysql_replication: mode=startslave
+  mysql_replication:
+    mode: startslave

tasks/replication/slave/replication.yml

@@ -1,22 +1,24 @@
 ---
 
 - name: MYSQL_REPLICATION | Stop slave
-  mysql_replication: mode=stopslave
+  mysql_replication:
+    mode: stopslave
 
 - name: MYSQL_REPLICATION | Configure master host
-  mysql_replication: >
+  mysql_replication:
-    mode=changemaster
+    mode: changemaster
-    master_host={{ mariadb_replication_host }}
+    master_host: "{{ mariadb_replication_host }}"
-    master_port={{ mariadb_replication_port }}
+    master_port: "{{ mariadb_replication_port }}"
-    master_user={{ mariadb_replication_user }}
+    master_user: "{{ mariadb_replication_user }}"
-    master_password={{ mariadb_replication_password }}
+    master_password: "{{ mariadb_replication_password }}"
 
 - name: MYSQL_REPLICATION | Change master
-  mysql_replication: >
+  mysql_replication:
-    mode=changemaster
+    mode: changemaster
-    master_log_file={{ mariadb_master_log_file }}
+    master_log_file: "{{ mariadb_master_log_file }}"
-    master_log_pos={{ mariadb_master_log_pos }}
+    master_log_pos: "{{ mariadb_master_log_pos }}"
   when: mariadb_master_log_file is defined and mariadb_master_log_pos is defined
 
 - name: MYSQL_REPLICATION | Start slave
-  mysql_replication: mode=startslave
+  mysql_replication:
+    mode: startslave

tasks/secure.yml

@@ -1,7 +1,10 @@
 ---
 
 - name: MYSQL_USER | Update mysql root password for all root accounts
-  mysql_user: name=root host={{ item }} password={{ mariadb_root_password }}
+  mysql_user:
+    name: root
+    host: "{{ item }}"
+    password: "{{ mariadb_root_password }}"
   with_items:
     - "{{ ansible_hostname }}"
     - 127.0.0.1
@@ -9,7 +12,10 @@
     - localhost
 
 - name: MYSQL_USER | Remove all anonymous users
-  mysql_user: name='' host={{ item }} state=absent
+  mysql_user:
+    name: ''
+    host: "{{ item }}"
+    state: absent
   with_items:
     - "{{ ansible_hostname }}"
     - 127.0.0.1
@@ -17,5 +23,6 @@
     - localhost
 
 - name: MYSQL_DB | Remove the test database
-  mysql_db: name=test state=absent
+  mysql_db:
-
+    name: test
+    state: absent

templates/etc/apt/preferences.d/95-mariadb.j2

@@ -2,5 +2,5 @@
 
 Explanation: Prevent Debian upgrades on mariadb packages
 Package: *
-Pin: origin {{ mariadb_mariadb_mirror_domain }}
+Pin: origin {{ mariadb_mirror_domain }}
 Pin-Priority: 1000

tests/test.yml

@@ -49,7 +49,7 @@
   vars:
     mariadb_galera_primary_node: '{% if is_docker %}docker-{% else %}vbox-{% endif %}{{ ansible_distribution_release }}-upstream-mariadbgalera-1'
     mariadb_wsrep_node_address: "{{ ansible_all_ipv4_addresses[0] }}"
-    mariadb_mariadb_version: '10.1'
+    mariadb_version: '10.1'
   pre_tasks:
     - set_fact:
         mariadb_wsrep_node_address: "{{ ansible_eth1.ipv4.address }}"