Updates to many roles, including main user role to allow setting an alternate home directory

db/mysql-percona/tasks/install.yml

@@ -0,0 +1,92 @@
+---
+# (do not put quotes on key id, for some reason it won't work)
+- name: "Obtaining percona public key"
+  apt_key:
+    keyserver: "keyserver.ubuntu.com"
+    id: 9334A25F8507EFA5
+
+- name: "Adding percona repository"
+  apt_repository:
+    repo: "deb http://repo.percona.com/apt {{ ansible_distribution_release }} main"
+    state: "present"
+
+- name: "Update apt cache"
+  apt:
+    update_cache: yes
+    cache_valid_time: 300
+
+- name: "Install percona-release package (Percona version >= 8)"
+  apt:
+    deb: "https://repo.percona.com/apt/percona-release_latest.{{ ansible_distribution_release }}_all.deb"
+  when: mysql_version_major|int >= 8
+
+# https://www.percona.com/doc/percona-server/LATEST/installation/apt_repo.html
+- name: "Enable Percona repository (Percona version >= 8)"
+  command: "percona-release setup ps{{ mysql_version_major }}{{ mysql_version_minor }}"
+  when: mysql_version_major|int >= 8
+
+- name: "Install python-is-python3 (Ubuntu >= Focal/20.04)"
+  apt:
+    name: "python-is-python3"
+  when:
+    - ansible_distribution_version is version_compare('20.04', '>=')
+
+- name: "Get the major version of python used to run ansible"
+  command: "{{ ansible_python_interpreter | default('/usr/bin/python') }} -c 'import sys; print(sys.version_info.major)'"
+  register: ansible_python_major
+  changed_when: false
+
+- debug:
+    msg: "ansible_python_interpreter major version: {{ ansible_python_major.stdout }}"
+
+- name: "Install package dependencies for ansible MySQL modules (python 2)"
+  apt:
+    name: "python-mysqldb"
+  when:
+    - ansible_python_major.stdout == "2"
+
+- name: "Install package dependencies for ansible MySQL modules (python 3)"
+  apt:
+    name: "python3-mysqldb"
+  when:
+    - ansible_python_major.stdout == "3"
+
+- name: "Install percona packages and dependencies on Ubuntu (Percona version < 8)"
+  apt:
+    name:
+      - "percona-server-server-{{ mysql_version_major }}.{{ mysql_version_minor }}"
+      - "percona-server-client-{{ mysql_version_major }}.{{ mysql_version_minor }}"
+      - "percona-toolkit"
+      - "percona-xtrabackup"
+    state: "present"
+  when: mysql_version_major|int < 8
+
+- name: "Install | configure debconf for version 8.0 (Use Legacy Authentication Method)"
+  debconf:
+    name: 'percona-server-server'
+    question: 'percona-server-server/default-auth-override'
+    value: 'Use Legacy Authentication Method (Retain MySQL 5.x Compatibility)'
+    vtype: select
+  changed_when: false
+  when:
+    - mysql_version_major|int >= 8
+    - mysql_default_authentication_plugin is defined
+    - mysql_default_authentication_plugin == "mysql_native_password"
+
+- name: "Install percona packages and dependencies on Ubuntu (Percona version >= 8)"
+  apt:
+    name:
+      - "percona-server-server={{ mysql_version_major }}.{{ mysql_version_minor }}*"
+      - "percona-server-client={{ mysql_version_major }}.{{ mysql_version_minor }}*"
+      - "percona-toolkit"
+      - "percona-xtrabackup-80"
+    state: "present"
+  when: mysql_version_major|int >= 8
+
+- name: "Adjust permissions of datadir"
+  file:
+    path: "{{ mysql_datadir }}"
+    owner: "mysql"
+    group: "mysql"
+    mode: 0700
+    state: "directory"