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hetzner-ansible/roles/maria/tasks/main.yml

100 lines
3.0 KiB
YAML

---
### tags:
- name: Update
apt: update_cache=yes force_apt_get=yes cache_valid_time=3600
- name: MariaDB | install
package:
name: "{{ item }}"
state: latest
with_items:
- mariadb-server
- python3-pymysql
- prometheus-mysqld-exporter
- name: Stop prometheus-mysqld-exporter
service:
name: prometheus-mysqld-exporter
state: stopped
enabled: no
- name: Fix binding..
ansible.builtin.lineinfile:
path: /etc/mysql/mariadb.conf.d/50-server.cnf
regexp: '^bind-address'
line: 'bind-address={{ ansible_all_ipv4_addresses | ansible.netcommon.ipaddr(shared_service_network) | first }}'
- name: Ensure service is started
service:
name: mariadb
state: restarted
enabled: yes
- name: Check if root password is set
shell: >
mysqladmin -u root status
changed_when: false
failed_when: false
register: root_pwd_check
- name: Set MariaDB root password for the first time
community.mysql.mysql_user:
name: root
password: "{{ mysql_root_password }}"
host_all: yes
login_unix_socket: /var/run/mysqld/mysqld.sock
state: present
when: root_pwd_check.rc == 0
- name: Ensure MySQL databases are present.
community.mysql.mysql_db:
name: "{{ item.name }}"
collation: "{{ item.collation | default('utf8_general_ci') }}"
encoding: "{{ item.encoding | default('utf8') }}"
state: "{{ item.state | default('present') }}"
config_file: "/etc/mysql/mariadb.conf.d/50-client.cnf"
login_password: "{{ mysql_root_password }}"
with_items: "{{ mysql_databases }}"
- name: Ensure MySQL users are present.
community.mysql.mysql_user:
name: "{{ item.name }}"
password: "{{ item.password }}"
priv: "{{ item.priv | default('*.*:USAGE') }}"
state: "{{ item.state | default('present') }}"
append_privs: "{{ item.append_privs | default('no') }}"
encrypted: "{{ item.encrypted | default('no') }}"
config_file: "/etc/mysql/mariadb.conf.d/50-client.cnf"
login_password: "{{ mysql_root_password }}"
host: "{{ item.host }}"
with_items: "{{ mysql_users }}"
- name: Ensure prometheus user for prometheus-mysqld-exporter exists
community.mysql.mysql_user:
name: "prometheus"
priv: "*.*:PROCESS,REPLICATION CLIENT,SELECT"
config_file: "/etc/mysql/mariadb.conf.d/50-client.cnf"
login_password: "{{ mysql_root_password }}"
- name: Ensure is prometheus-mysqld-exporter configured
lineinfile:
regex: "^DATA_SOURCE_NAME="
line: 'DATA_SOURCE_NAME="prometheus@unix(/run/mysqld/mysqld.sock)/"'
path: /etc/default/prometheus-mysqld-exporter
register: mysql_exporter_data_source
- name: Setup prometheus-mysqld-exporter interface bind
lineinfile:
path: /etc/default/prometheus-mysqld-exporter
regex: "^ARGS="
line: "ARGS=\"--web.listen-address='{{ stage_private_server_ip }}:{{ monitor_port_maria }}'\""
register: mysql_exporter_args
- name: Start prometheus-mysqld-exporter if needed
service:
name: prometheus-mysqld-exporter
state: started
enabled: yes