diff --git a/tasks/postgresql-config.yml b/tasks/postgresql-config.yml
index 115f1ab..6aab555 100644
--- a/tasks/postgresql-config.yml
+++ b/tasks/postgresql-config.yml
@@ -1,40 +1,56 @@
---
-- name: Data directory for Deb/Ubuntu
- block:
- - name: Check if the new postgresql data directory exists
- stat: path={{ psql_data_dir }}
- register: postgresql_data_dir
-
- - name: Stop the postgresql service while reconfiguring the data directory
- service: name=postgresql state=stopped
- when: postgresql_data_dir.stat.isdir is not defined
-
- - name: Create the postgresql data directory if it is not in the default place
- file: dest={{ psql_data_dir }} owner=postgres group=postgres mode=700 recurse=yes state=directory
-
- - name: Set the postgresql data dir if it is different from the default
- become: True
- become_user: postgres
- action: configfile path={{ psql_conf_dir }}/postgresql.conf key=data_directory value="'{{ psql_data_dir }}'"
-
- - name: Copy the postgresql data directory into the new place
- shell: '[ "/var/lib/postgresql/{{ psql_version }}/main" != "{{ psql_data_dir }}" ] && cp -a /var/lib/postgresql/{{ psql_version }}/main/* {{ psql_data_dir }}'
- args:
- creates: '{{ psql_data_dir }}/main/base'
- when: postgresql_data_dir.stat.isdir is not defined
-
- - name: Start the postgresql service that will use the new data directory
- service: name=postgresql state=started
- when: postgresql_data_dir.stat.isdir is not defined
-
+- name: postgresql-config | Data directory for Deb/Ubuntu
when:
- psql_use_alternate_data_dir
- ansible_distribution_file_variety == "Debian"
- tags: [ 'postgresql', 'postgres', 'pg_conf' ]
-
-- name: Configuration of Deb/Ubuntu systems
+ tags: ['postgresql', 'postgres', 'pg_conf']
block:
- - name: Set some postgresql configuration parameters that require a db restart
+ - name: postgresql-config | Check if the new postgresql data directory exists
+ ansible.builtin.stat:
+ path: "{{ psql_data_dir }}"
+ register: postgresql_data_dir
+
+ - name: postgresql-config | Stop the postgresql service while reconfiguring the data directory
+ ansible.builtin.service:
+ name: postgresql
+ state: stopped
+ when: postgresql_data_dir.stat.isdir is not defined
+
+ - name: postgresql-config | Create the postgresql data directory if it is not in the default place
+ ansible.builtin.file:
+ dest: "{{ psql_data_dir }}"
+ owner: postgres
+ group: postgres
+ mode: '700'
+ state: directory
+ recurse: true
+
+ - name: postgresql-config | Set the postgresql data dir if it is different from the default
+ become: true
+ become_user: postgres
+ community.postgresql.postgresql_set:
+ name: data_directory
+ value: "'{{ psql_data_dir }}'"
+
+ - name: postgresql-config | Copy the postgresql data directory into the new place
+ ansible.builtin.shell:
+ cmd: |
+ if [ "/var/lib/postgresql/{{ psql_version | quote }}/main" != "{{ psql_data_dir | quote }}" ] ; then
+ cp -a /var/lib/postgresql/{{ psql_version | quote }}/main/* {{ psql_data_dir | quote }}
+ fi
+ args:
+ creates: '{{ psql_data_dir }}/main/base'
+ when: postgresql_data_dir.stat.isdir is not defined
+
+ - name: postgresql-config | Start the postgresql service that will use the new data directory
+ ansible.builtin.service:
+ name: postgresql
+ state: started
+ when: postgresql_data_dir.stat.isdir is not defined
+
+- name: postgresql-config | Configuration of Deb/Ubuntu systems
+ block:
+ - name: postgresql-config | Set some postgresql configuration parameters that require a db restart
become: True
become_user: postgres
action: configfile path={{ psql_conf_dir }}/postgresql.conf key={{ item.name }} value="{{ item.value }}"
@@ -43,7 +59,7 @@
notify: Restart postgresql
tags: [ 'postgresql', 'postgres', 'pg_conf' ]
- - name: Set the postgresql logging configuration parameters
+ - name: postgresql-config | Set the postgresql logging configuration parameters
become: True
become_user: postgres
action: configfile path={{ psql_conf_dir }}/postgresql.conf key={{ item.name }} value="{{ item.value }}"
@@ -52,7 +68,7 @@
notify: Reload postgresql
tags: [ 'postgresql', 'postgres', 'pg_conf', 'pg_conf_log' ]
- - name: Set the postgresql autovacuum configuration parameters
+ - name: postgresql-config | Set the postgresql autovacuum configuration parameters
become: True
become_user: postgres
action: configfile path={{ psql_conf_dir }}/postgresql.conf key={{ item.name }} value="{{ item.value }}"
@@ -61,52 +77,52 @@
notify: Reload postgresql
tags: [ 'postgresql', 'postgres', 'pg_conf', 'pg_conf_autovacuum' ]
- - name: Set the postgresql listen port
+ - name: postgresql-config | Set the postgresql listen port
action: configfile path={{ psql_conf_dir }}/postgresql.conf key=port value="{{ psql_db_port }}"
register: restart_postgresql
tags: [ 'postgresql', 'postgres', 'pg_conf' ]
- - name: We want postgres listen on the public IP
+ - name: postgresql-config | We want postgres listen on the public IP
action: configfile path={{ psql_conf_dir }}/postgresql.conf key=listen_addresses value="'*'"
register: restart_postgresql
when:
- psql_listen_on_ext_int
tags: [ 'postgresql', 'postgres', 'pg_conf' ]
- - name: If postgresql is only accessed from localhost make it listen only on the localhost interface
+ - name: postgresql-config | If postgresql is only accessed from localhost make it listen only on the localhost interface
action: configfile path={{ psql_conf_dir }}/postgresql.conf key=listen_addresses value="'localhost'"
register: restart_postgresql
when:
- not psql_listen_on_ext_int
tags: [ 'postgresql', 'postgres', 'pg_conf' ]
- - name: Log the connections
+ - name: postgresql-config | Log the connections
action: configfile path={{ psql_conf_dir }}/postgresql.conf key=log_connections value="on"
register: restart_postgresql
when: psql_db_data is defined
tags: [ 'postgresql', 'postgres', 'pg_conf' ]
- - name: Log the disconnections
+ - name: postgresql-config | Log the disconnections
action: configfile path={{ psql_conf_dir }}/postgresql.conf key=log_disconnections value="on"
register: restart_postgresql
when: psql_db_data is defined
tags: [ 'postgresql', 'postgres', 'pg_conf' ]
- - name: Log the hostnames
+ - name: postgresql-config | Log the hostnames
action: configfile path={{ psql_conf_dir }}/postgresql.conf key=log_hostname value="on"
register: restart_postgresql
when:
- psql_listen_on_ext_int
tags: [ 'postgresql', 'postgres', 'pg_conf' ]
- - name: Set the correct permissions to the postgresql files
+ - name: postgresql-config | Set the correct permissions to the postgresql files
file: dest={{ psql_conf_dir }}/{{ item }} owner=root group=postgres mode=0640
with_items:
- pg_hba.conf
- postgresql.conf
tags: [ 'postgresql', 'postgres', 'pg_hba', 'pg_conf' ]
- - name: Restart the postgresql server after changing parameters that need a restart
+ - name: postgresql-config | Restart the postgresql server after changing parameters that need a restart
service: name=postgresql state=restarted
when:
- restart_postgresql is defined and restart_postgresql is changed
@@ -115,40 +131,40 @@
when: ansible_distribution_file_variety == "Debian"
-- name: Data directory for EL
+- name: postgresql-config | Data directory for EL
block:
- name: Check if the new postgresql data directory exists
stat: path={{ psql_el_data_dir }}
register: postgresql_data_dir
- - name: Stop the postgresql service while reconfiguring the data directory
+ - name: postgresql-config | Stop the postgresql service while reconfiguring the data directory
service: name='postgresql-{{ psql_version }}' state=stopped
when: postgresql_data_dir.stat.isdir is not defined
- - name: Create the postgresql data directory if it is not in the default place
+ - name: postgresql-config | Create the postgresql data directory if it is not in the default place
file: dest={{ psql_el_data_dir }} owner=postgres group=postgres mode=700 recurse=yes state=directory
- - name: Set the postgresql data dir if it is different from the default
- become: True
+ - name: postgresql-config | Set the postgresql data dir if it is different from the default
+ become: true
become_user: postgres
action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key=data_directory value="'{{ psql_el_data_dir }}'"
- - name: Copy the postgresql data directory into the new place
+ - name: postgresql-config | Copy the postgresql data directory into the new place
shell: '[ "/var/lib/pgsql/{{ psql_version }}/data" != "{{ psql_el_data_dir }}" ] && cp -a /var/lib/pgsql/{{ psql_version }}/data/* {{ psql_el_data_dir }}'
args:
creates: '{{ psql_el_data_dir }}/base'
when: postgresql_data_dir.stat.isdir is not defined
- - name: Fix the SELinux context for the new data directory
+ - name: postgresql-config | Fix the SELinux context for the new data directory
sefcontext:
target: '{{ psql_el_base_dir }}(/.*)?'
setype: postgresql_db_t
state: present
- - name: Restore the SELinux context
+ - name: postgresql-config | Restore the SELinux context
command: restorecon -vR {{ psql_el_base_dir }}
- - name: Start the postgresql service that will use the new data directory
+ - name: postgresql-config | Start the postgresql service that will use the new data directory
service: name='postgresql-{{ psql_version }}' state=started
when: postgresql_data_dir.stat.isdir is not defined
@@ -157,21 +173,21 @@
- ansible_distribution_file_variety == "RedHat"
tags: [ 'postgresql', 'postgres', 'pg_conf' ]
-- name: Configuration of EL systems
+- name: postgresql-config | Configuration of EL systems
block:
- - name: Create the postgresql log directory
+ - name: postgresql-config | Create the postgresql log directory
file: dest={{ psql_log_dir }} state=directory owner=postgres group=postgres mode='0750'
- - name: Fix the SELinux context for the postgresql log directory
+ - name: postgresql-config | Fix the SELinux context for the postgresql log directory
sefcontext:
target: '{{ psql_log_dir }}(/.*)?'
setype: postgresql_db_t
state: present
- - name: Fix the SELinux context for the postgresql log directory
+ - name: postgresql-config | Fix the SELinux context for the postgresql log directory
command: restorecon -vR {{ psql_log_dir }}
- - name: Set some postgresql configuration parameters that require a db restart
+ - name: postgresql-config | Set some postgresql configuration parameters that require a db restart
become: True
become_user: postgres
action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key={{ item.name }} value="{{ item.value }}"
@@ -180,7 +196,7 @@
notify: Restart postgresql
tags: [ 'postgresql', 'postgres', 'pg_conf' ]
- - name: Set the postgresql logging configuration parameters
+ - name: postgresql-config | Set the postgresql logging configuration parameters
become: True
become_user: postgres
action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key={{ item.name }} value="{{ item.value }}"
@@ -189,7 +205,7 @@
notify: Reload postgresql
tags: [ 'postgresql', 'postgres', 'pg_conf', 'pg_conf_log' ]
- - name: Set the postgresql autovacuum configuration parameters
+ - name: postgresql-config | Set the postgresql autovacuum configuration parameters
become: True
become_user: postgres
action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key={{ item.name }} value="{{ item.value }}"
@@ -198,52 +214,52 @@
notify: Reload postgresql
tags: [ 'postgresql', 'postgres', 'pg_conf', 'pg_conf_autovacuum' ]
- - name: Set the postgresql listen port
+ - name: postgresql-config | Set the postgresql listen port
action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key=port value="{{ psql_db_port }}"
register: restart_postgresql
tags: [ 'postgresql', 'postgres', 'pg_conf' ]
- - name: We want postgres listen on the public IP
+ - name: postgresql-config | We want postgres listen on the public IP
action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key=listen_addresses value="'*'"
register: restart_postgresql
when:
- psql_listen_on_ext_int
tags: [ 'postgresql', 'postgres', 'pg_conf' ]
- - name: If postgresql is only accessed from localhost make it listen only on the localhost interface
+ - name: postgresql-config | If postgresql is only accessed from localhost make it listen only on the localhost interface
action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key=listen_addresses value="'localhost'"
register: restart_postgresql
when:
- not psql_listen_on_ext_int
tags: [ 'postgresql', 'postgres', 'pg_conf' ]
- - name: Log the connections
+ - name: postgresql-config | Log the connections
action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key=log_connections value="on"
register: restart_postgresql
when: psql_db_data is defined
tags: [ 'postgresql', 'postgres', 'pg_conf' ]
- - name: Log the disconnections
+ - name: postgresql-config | Log the disconnections
action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key=log_disconnections value="on"
register: restart_postgresql
when: psql_db_data is defined
tags: [ 'postgresql', 'postgres', 'pg_conf' ]
- - name: Log the hostnames
+ - name: postgresql-config | Log the hostnames
action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key=log_hostname value="on"
register: restart_postgresql
when:
- psql_listen_on_ext_int
tags: [ 'postgresql', 'postgres', 'pg_conf' ]
- - name: Set the correct permissions to the postgresql files
+ - name: postgresql-config | Set the correct permissions to the postgresql files
file: dest={{ psql_el_conf_dir }}/{{ item }} owner=root group=postgres mode=0640
with_items:
- pg_hba.conf
- postgresql.conf
tags: [ 'postgresql', 'postgres', 'pg_hba', 'pg_conf' ]
- - name: Restart the postgresql server after changing parameters that need a restart
+ - name: postgresql-config | Restart the postgresql server after changing parameters that need a restart
service: name='postgresql-{{ psql_version }}' state=restarted
when:
- restart_postgresql is defined and restart_postgresql is changed
diff --git a/tasks/postgresql-streaming-replication.yml b/tasks/postgresql-streaming-replication.yml
index 742e01d..47c1fa6 100644
--- a/tasks/postgresql-streaming-replication.yml
+++ b/tasks/postgresql-streaming-replication.yml
@@ -1,173 +1,178 @@
---
-- name: Configuration of the streaming replication
- block:
- - name: Create the replication user
- postgresql_user:
- name: '{{ psql_streaming_replication_user }}'
- role_attr_flags: "REPLICATION"
- password: '{{ psql_streaming_replication_pwd }}'
- encrypted: yes
- state: present
-
- - name: Setup the streaming replication on the primary
- postgresql_set:
- name: '{{ item.name }}'
- value: "{{ item.value }}"
- loop: '{{ psql_streaming_replication_config }}'
- when: postgresql_streaming_replication_primary_node == ansible_fqdn
- notify: Restart postgresql
-
- - meta: flush_handlers
-
- become: True
+- name: postgresql-streaming-replication | Configuration of the streaming replication
+ become: true
become_user: postgres
- tags: [ 'postgresql', 'postgres', 'pg_conf', 'postgresql_replication' ]
-
-- name: Configure the streaming replication user on deb systems
+ tags: ['postgresql', 'postgres', 'pg_conf', 'postgresql_replication']
block:
- - name: Configure the replication user permissions on deb
- postgresql_pg_hba:
- dest: '{{ psql_conf_dir }}/pg_hba.conf'
- contype: host
- users: '{{ psql_streaming_replication_user }}'
- address: '{{ item }}'
- databases: 'replication'
- #method: 'scram-sha-256'
- method: 'md5'
- state: present
- loop: '{{ psql_streaming_replication_hosts }}'
- notify: Reload postgresql
- when: not psql_enable_ssl
+ - name: postgresql-streaming-replication | Create the replication user
+ community.postgresql.postgresql_user:
+ name: '{{ psql_streaming_replication_user }}'
+ role_attr_flags: "REPLICATION"
+ password: '{{ psql_streaming_replication_pwd }}'
+ encrypted: true
+ state: present
- - name: Configure the replication user permissions on deb
- postgresql_pg_hba:
- dest: '{{ psql_conf_dir }}/pg_hba.conf'
- contype: hostssl
- users: '{{ psql_streaming_replication_user }}'
- address: '{{ item }}'
- databases: 'replication'
- #method: 'scram-sha-256'
- method: 'md5'
- state: present
- loop: '{{ psql_streaming_replication_hosts }}'
- notify: Reload postgresql
- when: psql_enable_ssl
+ - name: postgresql-streaming-replication | Setup the streaming replication on the primary
+ community.postgresql.postgresql_set:
+ name: '{{ item.name }}'
+ value: "{{ item.value }}"
+ loop: '{{ psql_streaming_replication_config }}'
+ when: postgresql_streaming_replication_primary_node == ansible_fqdn
+ notify: Restart postgresql
- - meta: flush_handlers
+ - name: postgresql-streaming-replication | Flush flush_handlers restart PostgreSQL
+ ansible.builtin.meta: flush_handlers
+- name: postgresql-streaming-replication | Configure the streaming replication user on deb systems
when: ansible_distribution_file_variety == "Debian"
- tags: [ 'postgresql', 'postgres', 'pg_conf', 'pg_hba', 'postgresql_replication' ]
-
-- name: Configure the streaming replication user on EL
+ tags: ['postgresql', 'postgres', 'pg_conf', 'pg_hba', 'postgresql_replication']
block:
- - name: Configure the replication user permissions on EL
- postgresql_pg_hba:
- dest: '{{ psql_el_conf_dir }}/pg_hba.conf'
- contype: host
- users: '{{ psql_streaming_replication_user }}'
- address: '{{ item }}'
- databases: 'replication'
- #method: 'scram-sha-256'
- method: 'md5'
- state: present
- loop: '{{ psql_streaming_replication_hosts }}'
- notify: Reload postgresql
- when: not psql_enable_ssl
+ - name: postgresql-streaming-replication | Configure the replication user permissions on deb
+ community.postgresql.postgresql_pg_hba:
+ dest: '{{ psql_conf_dir }}/pg_hba.conf'
+ contype: host
+ users: '{{ psql_streaming_replication_user }}'
+ address: '{{ item }}'
+ databases: 'replication'
+ # method: 'scram-sha-256'
+ method: 'md5'
+ state: present
+ loop: '{{ psql_streaming_replication_hosts }}'
+ notify: Reload postgresql
+ when: not psql_enable_ssl
- - name: Configure the replication user permissions on EL
- postgresql_pg_hba:
- dest: '{{ psql_el_conf_dir }}/pg_hba.conf'
- contype: hostssl
- users: '{{ psql_streaming_replication_user }}'
- address: '{{ item }}'
- databases: 'replication'
- #method: 'scram-sha-256'
- method: 'md5'
- state: present
- loop: '{{ psql_streaming_replication_hosts }}'
- notify: Reload postgresql
- when: psql_enable_ssl
+ - name: postgresql-streaming-replication | Configure the replication user permissions on deb
+ community.postgresql.postgresql_pg_hba:
+ dest: '{{ psql_conf_dir }}/pg_hba.conf'
+ contype: hostssl
+ users: '{{ psql_streaming_replication_user }}'
+ address: '{{ item }}'
+ databases: 'replication'
+ # method: 'scram-sha-256'
+ method: 'md5'
+ state: present
+ loop: '{{ psql_streaming_replication_hosts }}'
+ notify: Reload postgresql
+ when: psql_enable_ssl
- - meta: flush_handlers
+ - name: postgresql-streaming-replication | Flush flush_handlers reload PostgreSQL
+ ansible.builtin.meta: flush_handlers
+- name: postgresql-streaming-replication | Configure the streaming replication user on EL
when: ansible_distribution_file_variety == "RedHat"
- tags: [ 'postgresql', 'postgres', 'pg_conf', 'pg_hba', 'postgresql_replication' ]
-
-- name: Manage the replica initialization
+ tags: ['postgresql', 'postgres', 'pg_conf', 'pg_hba', 'postgresql_replication']
block:
- - name: Set some paths when it is a deb based system
- set_fact:
- postgresql_user_home: '/var/lib/postgresql'
- postgresql_active_data_dir: '{{ psql_data_dir }}'
- when: ansible_distribution_file_variety == "Debian"
+ - name: postgresql-streaming-replication | Configure the replication user permissions on EL
+ community.postgresql.postgresql_pg_hba:
+ dest: '{{ psql_el_conf_dir }}/pg_hba.conf'
+ contype: host
+ users: '{{ psql_streaming_replication_user }}'
+ address: '{{ item }}'
+ databases: 'replication'
+ # method: 'scram-sha-256'
+ method: 'md5'
+ state: present
+ loop: '{{ psql_streaming_replication_hosts }}'
+ notify: Reload postgresql
+ when: not psql_enable_ssl
- - name: Set some paths it is a EL based system
- set_fact:
- postgresql_user_home: '/var/lib/pgsql'
- postgresql_active_data_dir: '{{ psql_el_data_dir }}'
- when: ansible_distribution_file_variety == "RedHat"
+ - name: postgresql-streaming-replication | Configure the replication user permissions on EL
+ community.postgresql.postgresql_pg_hba:
+ dest: '{{ psql_el_conf_dir }}/pg_hba.conf'
+ contype: hostssl
+ users: '{{ psql_streaming_replication_user }}'
+ address: '{{ item }}'
+ databases: 'replication'
+ # method: 'scram-sha-256'
+ method: 'md5'
+ state: present
+ loop: '{{ psql_streaming_replication_hosts }}'
+ notify: Reload postgresql
+ when: psql_enable_ssl
- - name: Create the .pgpass file inside the postgresql home {{ postgresql_user_home }}
- become: True
- become_user: postgres
- copy:
- content: "{{ postgresql_streaming_replication_primary_node }}:{{ psql_db_port }}:replication:{{ psql_streaming_replication_user }}:{{ psql_streaming_replication_pwd }}"
- dest: '{{ postgresql_user_home }}/.pgpass'
- mode: '0400'
-
- - name: Check if a replica is already enabled
- stat:
- path: '{{ postgresql_active_data_dir }}/standby.signal'
- register: standby_signal_file
-
- - debug:
- msg: 'Replica file: {{ postgresql_active_data_dir }}/standby.signal'
-
- - name: Stop the postgresql service on deb systems
- service:
- name: postgresql
- state: stopped
- when:
- - ansible_distribution_file_variety == "Debian"
- - not standby_signal_file.stat.exists
-
- - name: Stop the postgresql service on EL systems
- service:
- name: 'postgresql-{{ psql_version }}'
- state: stopped
- when:
- - ansible_distribution_file_variety == "RedHat"
- - not standby_signal_file.stat.exists
-
- - name: Remove the data directory contents {{ postgresql_active_data_dir }}
- become: True
- become_user: postgres
- file:
- dest: '{{ postgresql_active_data_dir }}'
- state: absent
- when: not standby_signal_file.stat.exists
-
- - name: Run the pg_basebackup command that starts the replica
- become: True
- become_user: postgres
- shell: /usr/bin/pg_basebackup -h {{ postgresql_streaming_replication_primary_node }} -p {{ psql_db_port }} -U {{ psql_streaming_replication_user }} -D {{ postgresql_active_data_dir }} -Fp -R -Xs -P -w
- when: not standby_signal_file.stat.exists
-
- - name: Start the postgresql service
- service:
- name: postgresql
- state: started
- when:
- - ansible_distribution_file_variety == "Debian"
- - not standby_signal_file.stat.exists
-
- - name: Start the postgresql service on EL systems
- service:
- name: 'postgresql-{{ psql_version }}'
- state: started
- when:
- - ansible_distribution_file_variety == "RedHat"
- - not standby_signal_file.stat.exists
+ - name: postgresql-streaming-replication | Flush flush_handlers reload PostgreSQL
+ ansible.builtin.meta: flush_handlers
+- name: postgresql-streaming-replication | Manage the replica initialization
when: postgresql_streaming_replication_primary_node != ansible_fqdn
- tags: [ 'postgresql', 'postgres', 'pg_conf', 'postgresql_replication' ]
+ tags: ['postgresql', 'postgres', 'pg_conf', 'postgresql_replication']
+ block:
+ - name: postgresql-streaming-replication | Set some paths when it is a deb based system
+ ansible.builtin.set_fact:
+ postgresql_user_home: '/var/lib/postgresql'
+ postgresql_active_data_dir: '{{ psql_data_dir }}'
+ when: ansible_distribution_file_variety == "Debian"
+
+ - name: postgresql-streaming-replication | Set some paths it is a EL based system
+ ansible.builtin.set_fact:
+ postgresql_user_home: '/var/lib/pgsql'
+ postgresql_active_data_dir: '{{ psql_el_data_dir }}'
+ when: ansible_distribution_file_variety == "RedHat"
+
+ - name: postgresql-streaming-replication | Create the .pgpass file inside the postgresql home {{ postgresql_user_home }}
+ become: true
+ become_user: postgres
+ ansible.builtin.template:
+ src: replica_pgpass.j2
+ dest: '{{ postgresql_user_home }}/.pgpass'
+ mode: '0400'
+
+ - name: postgresql-streaming-replication | Check if a replica is already enabled
+ ansible.builtin.stat:
+ path: '{{ postgresql_active_data_dir }}/standby.signal'
+ register: standby_signal_file
+
+ - name: postgresql-streaming-replication | Prnt the replica file
+ ansible.builtin.debug:
+ msg: 'Replica file: {{ postgresql_active_data_dir }}/standby.signal'
+
+ - name: postgresql-streaming-replication | Stop the postgresql service on deb systems
+ ansible.builtin.service:
+ name: postgresql
+ state: stopped
+ when:
+ - ansible_distribution_file_variety == "Debian"
+ - not standby_signal_file.stat.exists
+
+ - name: postgresql-streaming-replication | Stop the postgresql service on EL systems
+ ansible.builtin.service:
+ name: 'postgresql-{{ psql_version }}'
+ state: stopped
+ when:
+ - ansible_distribution_file_variety == "RedHat"
+ - not standby_signal_file.stat.exists
+
+ - name: postgresql-streaming-replication | Remove the data directory contents {{ postgresql_active_data_dir }}
+ become: true
+ become_user: postgres
+ ansible.builtin.file:
+ dest: '{{ postgresql_active_data_dir }}'
+ state: absent
+ when: not standby_signal_file.stat.exists
+
+ - name: postgresql-streaming-replication | Run the pg_basebackup command that starts the replica
+ become: true
+ become_user: postgres
+ ansible.builtin.shell: >
+ /usr/bin/pg_basebackup -h {{ postgresql_streaming_replication_primary_node }}
+ -p {{ psql_db_port }} -U {{ psql_streaming_replication_user }}
+ -D {{ postgresql_active_data_dir }} -Fp -R -Xs -P -w
+ args:
+ creates: '{{ postgresql_active_data_dir }}'
+ when: not standby_signal_file.stat.exists
+
+ - name: postgresql-streaming-replication | Start the postgresql service
+ ansible.builtin.service:
+ name: postgresql
+ state: started
+ when:
+ - ansible_distribution_file_variety == "Debian"
+ - not standby_signal_file.stat.exists
+
+ - name: postgresql-streaming-replication | Start the postgresql service on EL systems
+ ansible.builtin.service:
+ name: 'postgresql-{{ psql_version }}'
+ state: started
+ when:
+ - ansible_distribution_file_variety == "RedHat"
+ - not standby_signal_file.stat.exists
diff --git a/templates/replica_pgpass.j2 b/templates/replica_pgpass.j2
new file mode 100644
index 0000000..e40eea3
--- /dev/null
+++ b/templates/replica_pgpass.j2
@@ -0,0 +1 @@
+{{ postgresql_streaming_replication_primary_node }}:{{ psql_db_port }}:replication:{{ psql_streaming_replication_user }}:{{ psql_streaming_replication_pwd }}