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|
---
- name: Bring up docker containers
hosts: localhost
vars: &common_vars
postgres_version: 11
postgres_barman_directory: 'test-postgres-11'
postgres_barman_server: postgres_barman
barman_rsync_password: "secret_rsync"
barman_rsync_allowed_hosts: 172.17.0.0/24
postgres_allowed_hosts:
- user: all
range: 172.17.0.0/24
postgres_replication_hosts:
- user: replicator
range: 172.17.0.0/24
inventory:
- name: "{{ postgres_barman_server }}"
image: "python:3.7-stretch"
- name: postgres_one
image: "python:3.7-stretch"
links:
- "{{ postgres_barman_server }}"
- name: postgres_two
image: "python:3.7-stretch"
links:
- "{{ postgres_barman_server }}"
- postgres_one
- name: postgres_three
image: "python:3.7-stretch"
links:
- "{{ postgres_barman_server }}"
- postgres_one
roles:
- role: provision_docker
provision_docker_inventory: "{{inventory}}"
provision_docker_use_docker_connection: true
tasks:
- name: Group primary
add_host:
hostname: "{{item}}"
groups: primary
<<: *common_vars
postgres_clusters:
- version: "{{ postgres_version }}"
name: 'main'
port: 5432
fsync_enabled: True
checksums: False
archive_enabled: True
barman_directory: "{{ postgres_barman_directory }}"
users:
- username: tester
password: tester
- username: barman
password: "secret_cocktail"
permissions: 'SUPERUSER'
- username: replicator
password: "secret_repli"
permissions: 'REPLICATION'
databases:
- dbname: test_database
owner: tester
extensions:
- description: PostGis
apt_deps:
- "postgresql-{{ postgres_version }}-postgis"
names:
- postgis
- postgis_topology
- btree_gist
with_items:
- postgres_one
tags: provision_docker
- name: Group secondaries
add_host:
hostname: "{{item}}"
groups: secondary
<<: *common_vars
postgres_clusters:
- version: "{{ postgres_version }}"
name: 'main'
port: 5432
fsync_enabled: True
checksums: False
archive_enabled: True
barman_directory: "{{ postgres_barman_directory }}"
primary:
host: postgres_one
port: 5432
restore_directory: "{{ postgres_barman_directory }}"
replication_user: "replicator"
replication_password: "secret_repli"
with_items:
- postgres_two
- postgres_three
tags: provision_docker
- name: Group db-all
add_host:
hostname: "{{item}}"
groups: db-all
with_items:
- postgres_one
- postgres_two
- postgres_three
tags: provision_docker
- name: Group barman
add_host:
hostname: "{{item}}"
groups: barman
<<: *common_vars
barman_databases:
- name: "{{ postgres_barman_directory }}"
description: 'Main database'
primary_host: postgres_one
postgres_barman_password: "secret_cocktail"
backup_method: rsync
standby_hosts: "{{ groups['db-all'][1:] }}"
retention_policy: 'RECOVERY WINDOW OF 7 DAYS'
with_items:
- postgres_barman
tags: provision_docker
- name: Test installing Postgresql role
hosts: primary:secondary
connection: docker
vars:
postgres_listen_addresses: "{{ hostvars[inventory_hostname].ansible_default_ipv4.address }}"
pre_tasks: &pre_tasks
- name: "Build hosts file"
shell: 'echo "{{ hostvars[inventory_hostname].ansible_default_ipv4.address }} {{inventory_hostname}}" >> /etc/hosts'
when: hostvars[inventory_hostname].ansible_default_ipv4.address is defined
- debug: msg="Running on host {{inventory_hostname}} ({{ hostvars[inventory_hostname].ansible_default_ipv4.address }})"
roles:
- { role: ansible-postgresql-role, tags: ['postgres'] }
tasks:
- name: Start postgres cluster
service: name=postgresql state=started
- name: Test connection to Postgres instances.
become: true
become_user: postgres
become_method: su
command: psql --port=5432 --command='select NOW()'
- name: Test installing Barman role
hosts: barman
connection: docker
vars: {}
pre_tasks: *pre_tasks
roles:
- { role: barman, tags: ['barman'] }
- name: Test running Postgresql role when database is started
connection: docker
hosts: primary:secondary
vars:
postgres_listen_addresses: "{{ hostvars[inventory_hostname].ansible_default_ipv4.address }}"
pre_tasks: *pre_tasks
roles:
- { role: ansible-postgresql-role, tags: ['postgres'] }
|
