65 lines
2.1 KiB
YAML
65 lines
2.1 KiB
YAML
---
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- name: Ensure backup rules contains the necessary fields
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ansible.builtin.fail:
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msg: "You must define {{ backup_rule_checker }} in the backup ruleset"
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when: not mysql_backup_rules[backup_rule_checker] is defined
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loop:
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- target
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- target_port
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- target_username
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- target_password
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- database_name
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- backup_dir
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- backup_name_prefix
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- max_backups_kept
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loop_control:
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loop_var: backup_rule_checker
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- name: Ensure necessary packages are installed
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ansible.builtin.package:
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name:
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- "python3-PyMySQL"
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- "mysql_community_client"
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state: present
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- name: Make sure backup dir exists
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ansible.builtin.file:
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path: "{{ mysql_backup_rules['backup_dir'] }}"
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state: directory
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recurse: true
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- name: Take a backup of the specified database
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ansible.mysql.mysql_db:
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name: "{{ mysql_backup_rules['database_name'] }}"
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state: dump
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target: "{{ mysql_backup_rules['backup_dir'] }}/{{ mysql_backup_rules['backup_name_prefix'] }}_{{ now().strftime('%Y%m%d%H%M%S') }}.sql.gz"
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login_host: "{{ mysql_backup_rules['target'] }}"
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login_port: "{{ mysql_backup_rules['target_port'] }}"
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login_user: "{{ mysql_backup_rules['target_username'] }}"
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login_password: "{{ mysql_backup_rules['target_password'] }}"
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- name: Find all files that start with the backup_name_prefix
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ansible.builtin.find:
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paths: "{{ mysql_backup_rules.backup_dir }}"
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patterns: "{{ mysql_backup_rules.backup_name_prefix }}*"
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register: all_backup_files
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- name: If too many backups kept
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when: all_backup_files.files | length > mysql_backup_rules.max_backups_kept
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block:
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- name: Get the oldest file paths
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ansible.builtin.set_fact:
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oldest_file_paths: >-
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{{ (all_backup_files.files | sort(attribute='mtime'))[:all_backup_files.files | length - mysql_backup_rules.max_backups_kept] |
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map(attribute='path') | list }}
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- name: Remove the files
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ansible.builtin.file:
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path: "{{ old_file_to_delete }}"
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state: absent
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loop: "{{ oldest_file_paths }}"
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loop_control:
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loop_var: old_file_to_delete
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