roles/services/defaults/main.yaml

@@ -1,6 +1,29 @@
 mariadb_base_packages:
   - mariadb-server
   - mariadb-backup
+  - pmm2-client
 mariadb_requeriments:
   - curl
-  - apt-transport-https
+  - apt-transport-https
+required_directories:
+  - { path: /mnt/local-backup, owner: root, group: root, mode: 'u=rwx,g=rx,o=rx' }
+  - { path: /mnt/mysqlbin, owner: root, group: root, mode: 'u=rwx,g=rx,o=rx' }
+  - { path: /mnt/mysqltmp, owner: root, group: root, mode: 'u=rwx,g=rwx,o=rwxt' }
+  - { path: /mnt/mysqlbin/binlog, owner: mysql, group: mysql, mode: 'u=rwx,g=,o=' }
+  - { path: /root/scripts, owner: root, group: root, mode: 'u=rwx,g=rx,o=rx' }
+  - { path: /root/mariabackup, owner: root, group: root, mode: 'u=rwx,g=rx,o=rx' }
+required_files_and_mariabackup_files_and_root_scripts:
+  - { src: "mariadb_override.conf", dest: "/etc/systemd/system/mariadb.service.d/override.conf", mode: "u=rw,g=r,o=r" }
+  - { src: "files/mariabackup/bacula-before.sh", dest: "/root/mariabackup/bacula-before.sh", mode: "u=rwx,g=rx,o=rx" }
+  - { src: "files/mariabackup/config.sh", dest: "/root/mariabackup/config.sh", mode: "u=rwx,g=rx,o=x" }
+  - { src: "files/mariabackup/inc-backup.sh", dest: "/root/mariabackup/inc-backup.sh", mode: "u=rwx,g=rx,o=rx" }
+  - { src: "files/mariabackup/my.cnf", dest: "/root/mariabackup/my.cnf", mode: "u=rw,g=,o=" }
+  - { src: "files/mariabackup/restore-backup.sh", dest: "/root/mariabackup/restore-backup.sh", mode: "u=rwx,g=rx,o=rx" }
+  - { src: "files/scripts/check-memory.sh", dest: "/root/scripts/check-memory.sh", mode: "u=rwx,g=rx,o=rx" }
+  - { src: "files/scripts/export-privs.sh", dest: "/root/scripts/export-privs.sh", mode: "u=rwx,g=rx,o=rx" }
+  - { src: "files/scripts/mysqltuner.pl", dest: "/root/scripts/mysqltuner.pl", mode: "u=rwx,g=rx,o=rx" }
+  - { src: "files/scripts/promote-master.sh", dest: "/root/scripts/promote-master.sh", mode: "u=rwx,g=rx,o=rx" }
+  - { src: "files/scripts/promote-slave.sh", dest: "/root/scripts/promote-slave.sh", mode: "u=rwx,g=rx,o=rx" }
+  - { src: "files/scripts/README.md", dest: "/root/scripts/README.md", mode: "u=rw,g=r,o=r" }
+  - { src: "files/scripts/scheduler-log.sh", dest: "/root/scripts/scheduler-log.sh", mode: "u=rwx,g=rx,o=rx" }
+  - { src: "files/scripts/sync-conf.sh", dest: "/root/scripts/sync-conf.sh", mode: "u=rwx,g=rx,o=rx" }

roles/services/tasks/mariadb.yml

@@ -1,6 +1,3 @@
-# Percona things pmm2-client https://docs.percona.com/percona-monitoring-and-management/setting-up/client/index.html#package-manager
-# Add backup directory custom scripts
-
 - name: Ensure Install requirements for MariaDB repository setup script
   apt:
     name: "{{ mariadb_requeriments }}"
@@ -11,13 +8,25 @@
   get_url:
     url: "https://r.mariadb.com/downloads/mariadb_repo_setup"
     dest: "/tmp/mariadb_repo_setup"
-    mode: "u=rwx,g=rx,o=rx" 
+    mode: "u=rwx,g=rx,o=rx"
 
 - name: Run MariaDB repository setup script
   command:
     cmd: "/bin/bash /tmp/mariadb_repo_setup --mariadb-server-version=10.11.10"
     creates: "/etc/apt/sources.list.d/mariadb.list"
 
+- name: Download Percona repository package
+  get_url:
+    url: "https://repo.percona.com/apt/percona-release_latest.generic_all.deb"
+    dest: "/tmp/percona-release_latest.generic_all.deb"
+    mode: "u=rw,g=r,o=r"
+
+- name: Install Percona repository package
+  apt:
+    deb: "/tmp/percona-release_latest.generic_all.deb"
+    state: present
+    install_recommends: no
+
 - name: Install MariaDB packages
   apt:
     name: "{{ mariadb_base_packages }}"
@@ -31,48 +40,29 @@
     owner: "{{ item.owner }}"
     group: "{{ item.group }}"
     mode: "{{ item.mode }}"
-  loop:
-    - { path: /mnt/local-backup, owner: root, group: root, mode: 'u=rwx,g=rx,o=rx' }
-    - { path: /mnt/mysqlbin, owner: root, group: root, mode: 'u=rwx,g=rx,o=rx' }
-    - { path: /mnt/mysqltmp, owner: root, group: root, mode: 'u=rwx,g=rwx,o=rwxt' }
-    - { path: /mnt/mysqlbin/binlog, owner: mysql, group: mysql, mode: 'u=rwx,g=,o=' }
-    - { path: /var/log/mysql, owner: mysql, group: adm, mode: 'u=rwx,g=rxs,o=' }
-    - { path: /root/scripts, owner: root, group: root, mode: 'u=rwx,g=rx,o=rx'}
-    - { path: /etc/systemd/system/mariadb.service.d, owner: root, group: root, mode: 'u=rwx,g=rx,o=rx' }   
+  loop: "{{ required_directories }}"
 
-- name: Ensure required files are copied to their destinations
+- name: Ensure required custom and Mariabackup files are copied to their destinations and root scripts
   copy:
     src: "{{ item.src }}"
     dest: "{{ item.dest }}"
     owner: root
     group: root
     mode: "{{ item.mode }}"
-  loop:
-    - { src: 'files/scripts/README.md', dest: '/root/scripts/README.md', mode: 'u=rw,g=r,o=r' }
-    - { src: 'mariadb_override.conf', dest: '/etc/systemd/system/mariadb.service.d/override.conf', mode: 'u=rw,g=r,o=r' }
-    - { src: 'files/scripts/mysqltuner.pl', dest: '/root/scripts/mysqltuner.pl', mode: 'u=rwx,g=rx,o=rx' }
+  loop: "{{ required_files_and_mariabackup_files_and_root_scripts }}"
   notify: reload systemd
 
-- name: Set MariaDB custom root scripts
-  copy:
-    src: "{{ item }}"
-    dest: /root/scripts/
-    owner: root
-    group: root
-    mode: u=rwx,g=rx,o=rx
-  with_fileglob:
-      - "files/scripts/*.sh"
-
 - name: Add tmpfs in /etc/fstab
   blockinfile:
     path: /etc/fstab
     marker: "# {mark} ANSIBLE-MANAGED TMPFS ENTRY"
     block: |
       tmpfs /mnt/mysqltmp         tmpfs rw,size=6144M         0 0
+  register: fstab
 
 - name: Mount all filesystems from /etc/fstab
   command: mount -a
-  #when: ansible_facts.mounts | selectattr('mount', 'equalto', '/mnt/mysqltmp') | list | length == 0
+  when: fstab.changed
 
 - name: Set MariaDB Cron to /etc/cron.d
   template: