pvc-ansible/roles/pvc/tasks/patroni/main.yml

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---
- set_fact:
package_list:
- python3-psycopg2
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- python3-kazoo
- python-psycopg2
- python-kazoo
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- patroni
- postgresql-11
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postgresql_version: 11
when: debian_version|int <= 10
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- set_fact:
package_list:
- python3-psycopg2
- python3-kazoo
- patroni
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- postgresql
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postgresql_version: 13
when: debian_version|int >= 11
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- name: install patroni packages via apt
apt:
name: "{{ package_list }}"
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state: latest
update-cache: yes
- name: stop and disable postgresql
service:
name: "{{ item }}"
state: stopped
enabled: no
with_items:
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- "postgresql"
- "postgresql@{{ postgresql_version }}-main"
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when: newhost is defined and newhost
- name: remove obsolete database directories
file:
dest: "{{ item }}"
state: absent
with_items:
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- "/etc/postgresql/{{ postgresql_version }}"
- "/var/lib/postgresql/{{ postgresql_version }}"
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when: newhost is defined and newhost
- name: create patroni database directory
file:
dest: /var/lib/postgresql/patroni/pvc
state: directory
owner: postgres
mode: 0700
when: newhost is defined and newhost
- name: install postgresql customization configuration file
template:
src: patroni/postgresql.pvc.conf.j2
dest: /etc/postgresql/postgresql.pvc.conf
owner: postgres
group: sudo
mode: 0640
notify: restart patroni
- name: install patroni configuration file
template:
src: patroni/patroni.yml.j2
dest: /etc/patroni/config.yml
owner: postgres
group: postgres
mode: 0640
notify: restart patroni
- name: install check_mk agent check
copy:
src: patroni/postgres
dest: /usr/lib/check_mk_agent/plugins/postgres
mode: 0755
- name: install initial schema files
copy:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
owner: postgres
group: sudo
mode: 0640
with_items:
- { src: "patroni/powerdns-schema.sql", dest: "/etc/postgresql/powerdns-schema.sql" }
- include: patroni/bootstrap.yml
run_once: yes
when: do_bootstrap is defined and do_bootstrap
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- name: start but disable services (managed by PVC)
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service:
name: "{{ item }}"
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state: started
enabled: no
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with_items:
- patroni
- meta: flush_handlers