Initial commit

tests/integration/targets/setup_postgresql_replication/tasks/main.yml

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+# Copyright: (c) 2019, Andrew Klychkov (@Andersson007) <aaklychkov@mail.ru>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+# Setup PostgreSQL master-standby replication into one container:
+- import_tasks: setup_postgresql_cluster.yml
+  when:
+  - ansible_distribution == 'Ubuntu'
+  - ansible_distribution_major_version >= '18'

tests/integration/targets/setup_postgresql_replication/tasks/setup_postgresql_cluster.yml

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+- name: Install packages
+  apt:
+    name: '{{ pg_package_list }}'
+  notify: cleanup postgresql
+- name: Create root dirs
+  file:
+    state: directory
+    path: '{{ item }}'
+    owner: postgres
+    group: postgres
+    mode: '0700'
+  loop:
+  - '{{ master_root_dir }}'
+  - '{{ master_data_dir }}'
+  - '{{ replica_root_dir }}'
+  - '{{ replica_data_dir }}'
+  notify: cleanup postgresql
+- name: Find initdb
+  shell: find /usr/lib -type f -name "initdb"
+  register: result
+- name: Set path to initdb
+  set_fact:
+    initdb: '{{ result.stdout }}'
+- name: Initialize databases
+  become: true
+  become_user: '{{ pg_user }}'
+  shell: '{{ initdb }} --pgdata {{ item }}'
+  loop:
+  - '{{ master_data_dir }}'
+  - '{{ replica_data_dir }}'
+- name: Copy config templates
+  template:
+    src: '{{ item.conf_templ }}'
+    dest: '{{ item.conf_dest }}'
+    owner: postgres
+    group: postgres
+    force: true
+  loop:
+  - conf_templ: master_postgresql.conf.j2
+    conf_dest: '{{ master_postgresql_conf }}'
+  - conf_templ: replica_postgresql.conf.j2
+    conf_dest: '{{ replica_postgresql_conf }}'
+  - conf_templ: pg_hba.conf.j2
+    conf_dest: '{{ master_pg_hba_conf }}'
+  - conf_templ: pg_hba.conf.j2
+    conf_dest: '{{ replica_pg_hba_conf }}'
+- name: Find pg_ctl
+  shell: find /usr/lib -type f -name "pg_ctl"
+  register: result
+- name: Set path to initdb
+  set_fact:
+    pg_ctl: '{{ result.stdout }}'
+- name: Start servers
+  become: true
+  become_user: '{{ pg_user }}'
+  shell: '{{ pg_ctl }} -D {{ item.datadir }} -o "-p {{ item.port }}" start'
+  loop:
+  - datadir: '{{ master_data_dir }}'
+    port: '{{ master_port }}'
+  - datadir: '{{ replica_data_dir }}'
+    port: '{{ replica_port }}'
+  notify: stop postgresql
+- name: Check connectivity to the master and get PostgreSQL version
+  become: true
+  become_user: '{{ pg_user }}'
+  postgresql_ping:
+    db: '{{ db_default }}'
+    login_user: '{{ pg_user }}'
+    login_port: '{{ master_port }}'
+  register: result
+- name: Check connectivity to the replica and get PostgreSQL version
+  become: true
+  become_user: '{{ pg_user }}'
+  postgresql_ping:
+    db: '{{ db_default }}'
+    login_user: '{{ pg_user }}'
+    login_port: '{{ replica_port }}'
+- name: Define server version
+  set_fact:
+    pg_major_version: '{{ result.server_version.major }}'
+    pg_minor_version: '{{ result.server_version.minor }}'
+- name: Print PostgreSQL version
+  debug:
+    msg: PostgreSQL version is {{ pg_major_version }}.{{ pg_minor_version }}