Some code cleanup.
This commit is contained in:
parent
758b309594
commit
b6d5cae17b
GPG Key ID:
147ABE6CEB9E20FF
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@ -1,40 +1,56 @@
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---
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- name: Data directory for Deb/Ubuntu
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block:
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- name: Check if the new postgresql data directory exists
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stat: path={{ psql_data_dir }}
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register: postgresql_data_dir
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- name: Stop the postgresql service while reconfiguring the data directory
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service: name=postgresql state=stopped
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when: postgresql_data_dir.stat.isdir is not defined
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- name: Create the postgresql data directory if it is not in the default place
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file: dest={{ psql_data_dir }} owner=postgres group=postgres mode=700 recurse=yes state=directory
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- name: Set the postgresql data dir if it is different from the default
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become: True
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become_user: postgres
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action: configfile path={{ psql_conf_dir }}/postgresql.conf key=data_directory value="'{{ psql_data_dir }}'"
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- name: Copy the postgresql data directory into the new place
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shell: '[ "/var/lib/postgresql/{{ psql_version }}/main" != "{{ psql_data_dir }}" ] && cp -a /var/lib/postgresql/{{ psql_version }}/main/* {{ psql_data_dir }}'
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args:
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creates: '{{ psql_data_dir }}/main/base'
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when: postgresql_data_dir.stat.isdir is not defined
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- name: Start the postgresql service that will use the new data directory
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service: name=postgresql state=started
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when: postgresql_data_dir.stat.isdir is not defined
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- name: postgresql-config | Data directory for Deb/Ubuntu
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when:
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- psql_use_alternate_data_dir
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- ansible_distribution_file_variety == "Debian"
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tags: [ 'postgresql', 'postgres', 'pg_conf' ]
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- name: Configuration of Deb/Ubuntu systems
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tags: ['postgresql', 'postgres', 'pg_conf']
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block:
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- name: Set some postgresql configuration parameters that require a db restart
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- name: postgresql-config | Check if the new postgresql data directory exists
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ansible.builtin.stat:
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path: "{{ psql_data_dir }}"
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register: postgresql_data_dir
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- name: postgresql-config | Stop the postgresql service while reconfiguring the data directory
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ansible.builtin.service:
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name: postgresql
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state: stopped
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when: postgresql_data_dir.stat.isdir is not defined
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- name: postgresql-config | Create the postgresql data directory if it is not in the default place
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ansible.builtin.file:
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dest: "{{ psql_data_dir }}"
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owner: postgres
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group: postgres
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mode: '700'
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state: directory
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recurse: true
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- name: postgresql-config | Set the postgresql data dir if it is different from the default
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become: true
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become_user: postgres
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community.postgresql.postgresql_set:
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name: data_directory
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value: "'{{ psql_data_dir }}'"
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- name: postgresql-config | Copy the postgresql data directory into the new place
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ansible.builtin.shell:
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cmd: |
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if [ "/var/lib/postgresql/{{ psql_version | quote }}/main" != "{{ psql_data_dir | quote }}" ] ; then
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cp -a /var/lib/postgresql/{{ psql_version | quote }}/main/* {{ psql_data_dir | quote }}
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fi
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args:
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creates: '{{ psql_data_dir }}/main/base'
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when: postgresql_data_dir.stat.isdir is not defined
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- name: postgresql-config | Start the postgresql service that will use the new data directory
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ansible.builtin.service:
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name: postgresql
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state: started
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when: postgresql_data_dir.stat.isdir is not defined
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- name: postgresql-config | Configuration of Deb/Ubuntu systems
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block:
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- name: postgresql-config | Set some postgresql configuration parameters that require a db restart
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become: True
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become_user: postgres
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action: configfile path={{ psql_conf_dir }}/postgresql.conf key={{ item.name }} value="{{ item.value }}"
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@ -43,7 +59,7 @@
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notify: Restart postgresql
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tags: [ 'postgresql', 'postgres', 'pg_conf' ]
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- name: Set the postgresql logging configuration parameters
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- name: postgresql-config | Set the postgresql logging configuration parameters
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become: True
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become_user: postgres
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action: configfile path={{ psql_conf_dir }}/postgresql.conf key={{ item.name }} value="{{ item.value }}"
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@ -52,7 +68,7 @@
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notify: Reload postgresql
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tags: [ 'postgresql', 'postgres', 'pg_conf', 'pg_conf_log' ]
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- name: Set the postgresql autovacuum configuration parameters
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- name: postgresql-config | Set the postgresql autovacuum configuration parameters
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become: True
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become_user: postgres
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action: configfile path={{ psql_conf_dir }}/postgresql.conf key={{ item.name }} value="{{ item.value }}"
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@ -61,52 +77,52 @@
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notify: Reload postgresql
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tags: [ 'postgresql', 'postgres', 'pg_conf', 'pg_conf_autovacuum' ]
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- name: Set the postgresql listen port
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- name: postgresql-config | Set the postgresql listen port
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action: configfile path={{ psql_conf_dir }}/postgresql.conf key=port value="{{ psql_db_port }}"
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register: restart_postgresql
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tags: [ 'postgresql', 'postgres', 'pg_conf' ]
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- name: We want postgres listen on the public IP
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- name: postgresql-config | We want postgres listen on the public IP
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action: configfile path={{ psql_conf_dir }}/postgresql.conf key=listen_addresses value="'*'"
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register: restart_postgresql
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when:
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- psql_listen_on_ext_int
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tags: [ 'postgresql', 'postgres', 'pg_conf' ]
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- name: If postgresql is only accessed from localhost make it listen only on the localhost interface
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- name: postgresql-config | If postgresql is only accessed from localhost make it listen only on the localhost interface
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action: configfile path={{ psql_conf_dir }}/postgresql.conf key=listen_addresses value="'localhost'"
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register: restart_postgresql
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when:
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- not psql_listen_on_ext_int
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tags: [ 'postgresql', 'postgres', 'pg_conf' ]
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- name: Log the connections
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- name: postgresql-config | Log the connections
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action: configfile path={{ psql_conf_dir }}/postgresql.conf key=log_connections value="on"
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register: restart_postgresql
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when: psql_db_data is defined
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tags: [ 'postgresql', 'postgres', 'pg_conf' ]
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- name: Log the disconnections
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- name: postgresql-config | Log the disconnections
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action: configfile path={{ psql_conf_dir }}/postgresql.conf key=log_disconnections value="on"
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register: restart_postgresql
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when: psql_db_data is defined
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tags: [ 'postgresql', 'postgres', 'pg_conf' ]
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- name: Log the hostnames
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- name: postgresql-config | Log the hostnames
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action: configfile path={{ psql_conf_dir }}/postgresql.conf key=log_hostname value="on"
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register: restart_postgresql
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when:
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- psql_listen_on_ext_int
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tags: [ 'postgresql', 'postgres', 'pg_conf' ]
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- name: Set the correct permissions to the postgresql files
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- name: postgresql-config | Set the correct permissions to the postgresql files
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file: dest={{ psql_conf_dir }}/{{ item }} owner=root group=postgres mode=0640
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with_items:
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- pg_hba.conf
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- postgresql.conf
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tags: [ 'postgresql', 'postgres', 'pg_hba', 'pg_conf' ]
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- name: Restart the postgresql server after changing parameters that need a restart
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- name: postgresql-config | Restart the postgresql server after changing parameters that need a restart
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service: name=postgresql state=restarted
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when:
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- restart_postgresql is defined and restart_postgresql is changed
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@ -115,40 +131,40 @@
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when: ansible_distribution_file_variety == "Debian"
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- name: Data directory for EL
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- name: postgresql-config | Data directory for EL
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block:
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- name: Check if the new postgresql data directory exists
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stat: path={{ psql_el_data_dir }}
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register: postgresql_data_dir
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- name: Stop the postgresql service while reconfiguring the data directory
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- name: postgresql-config | Stop the postgresql service while reconfiguring the data directory
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service: name='postgresql-{{ psql_version }}' state=stopped
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when: postgresql_data_dir.stat.isdir is not defined
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- name: Create the postgresql data directory if it is not in the default place
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- name: postgresql-config | Create the postgresql data directory if it is not in the default place
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file: dest={{ psql_el_data_dir }} owner=postgres group=postgres mode=700 recurse=yes state=directory
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- name: Set the postgresql data dir if it is different from the default
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become: True
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- name: postgresql-config | Set the postgresql data dir if it is different from the default
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become: true
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become_user: postgres
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action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key=data_directory value="'{{ psql_el_data_dir }}'"
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- name: Copy the postgresql data directory into the new place
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- name: postgresql-config | Copy the postgresql data directory into the new place
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shell: '[ "/var/lib/pgsql/{{ psql_version }}/data" != "{{ psql_el_data_dir }}" ] && cp -a /var/lib/pgsql/{{ psql_version }}/data/* {{ psql_el_data_dir }}'
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args:
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creates: '{{ psql_el_data_dir }}/base'
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when: postgresql_data_dir.stat.isdir is not defined
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- name: Fix the SELinux context for the new data directory
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- name: postgresql-config | Fix the SELinux context for the new data directory
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sefcontext:
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target: '{{ psql_el_base_dir }}(/.*)?'
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setype: postgresql_db_t
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state: present
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- name: Restore the SELinux context
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- name: postgresql-config | Restore the SELinux context
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command: restorecon -vR {{ psql_el_base_dir }}
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- name: Start the postgresql service that will use the new data directory
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- name: postgresql-config | Start the postgresql service that will use the new data directory
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service: name='postgresql-{{ psql_version }}' state=started
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when: postgresql_data_dir.stat.isdir is not defined
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@ -157,21 +173,21 @@
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- ansible_distribution_file_variety == "RedHat"
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tags: [ 'postgresql', 'postgres', 'pg_conf' ]
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- name: Configuration of EL systems
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- name: postgresql-config | Configuration of EL systems
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block:
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- name: Create the postgresql log directory
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- name: postgresql-config | Create the postgresql log directory
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file: dest={{ psql_log_dir }} state=directory owner=postgres group=postgres mode='0750'
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- name: Fix the SELinux context for the postgresql log directory
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- name: postgresql-config | Fix the SELinux context for the postgresql log directory
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sefcontext:
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target: '{{ psql_log_dir }}(/.*)?'
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setype: postgresql_db_t
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state: present
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- name: Fix the SELinux context for the postgresql log directory
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- name: postgresql-config | Fix the SELinux context for the postgresql log directory
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command: restorecon -vR {{ psql_log_dir }}
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- name: Set some postgresql configuration parameters that require a db restart
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- name: postgresql-config | Set some postgresql configuration parameters that require a db restart
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become: True
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become_user: postgres
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action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key={{ item.name }} value="{{ item.value }}"
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@ -180,7 +196,7 @@
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notify: Restart postgresql
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tags: [ 'postgresql', 'postgres', 'pg_conf' ]
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- name: Set the postgresql logging configuration parameters
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- name: postgresql-config | Set the postgresql logging configuration parameters
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become: True
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become_user: postgres
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action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key={{ item.name }} value="{{ item.value }}"
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@ -189,7 +205,7 @@
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notify: Reload postgresql
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tags: [ 'postgresql', 'postgres', 'pg_conf', 'pg_conf_log' ]
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- name: Set the postgresql autovacuum configuration parameters
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- name: postgresql-config | Set the postgresql autovacuum configuration parameters
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become: True
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become_user: postgres
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action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key={{ item.name }} value="{{ item.value }}"
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@ -198,52 +214,52 @@
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notify: Reload postgresql
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tags: [ 'postgresql', 'postgres', 'pg_conf', 'pg_conf_autovacuum' ]
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- name: Set the postgresql listen port
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- name: postgresql-config | Set the postgresql listen port
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action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key=port value="{{ psql_db_port }}"
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register: restart_postgresql
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tags: [ 'postgresql', 'postgres', 'pg_conf' ]
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- name: We want postgres listen on the public IP
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- name: postgresql-config | We want postgres listen on the public IP
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action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key=listen_addresses value="'*'"
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register: restart_postgresql
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when:
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- psql_listen_on_ext_int
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tags: [ 'postgresql', 'postgres', 'pg_conf' ]
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- name: If postgresql is only accessed from localhost make it listen only on the localhost interface
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- name: postgresql-config | If postgresql is only accessed from localhost make it listen only on the localhost interface
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action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key=listen_addresses value="'localhost'"
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register: restart_postgresql
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when:
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- not psql_listen_on_ext_int
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tags: [ 'postgresql', 'postgres', 'pg_conf' ]
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- name: Log the connections
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- name: postgresql-config | Log the connections
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action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key=log_connections value="on"
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register: restart_postgresql
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when: psql_db_data is defined
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tags: [ 'postgresql', 'postgres', 'pg_conf' ]
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- name: Log the disconnections
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- name: postgresql-config | Log the disconnections
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action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key=log_disconnections value="on"
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register: restart_postgresql
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when: psql_db_data is defined
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tags: [ 'postgresql', 'postgres', 'pg_conf' ]
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- name: Log the hostnames
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- name: postgresql-config | Log the hostnames
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action: configfile path={{ psql_el_conf_dir }}/postgresql.conf key=log_hostname value="on"
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register: restart_postgresql
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when:
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- psql_listen_on_ext_int
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tags: [ 'postgresql', 'postgres', 'pg_conf' ]
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|
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- name: Set the correct permissions to the postgresql files
|
||||
- name: postgresql-config | Set the correct permissions to the postgresql files
|
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file: dest={{ psql_el_conf_dir }}/{{ item }} owner=root group=postgres mode=0640
|
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with_items:
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- pg_hba.conf
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- postgresql.conf
|
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tags: [ 'postgresql', 'postgres', 'pg_hba', 'pg_conf' ]
|
||||
|
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- 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
|
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service: name='postgresql-{{ psql_version }}' state=restarted
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when:
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- restart_postgresql is defined and restart_postgresql is changed
|
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|
|
|
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@ -1,173 +1,178 @@
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---
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- name: Configuration of the streaming replication
|
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block:
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- name: Create the replication user
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postgresql_user:
|
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name: '{{ psql_streaming_replication_user }}'
|
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role_attr_flags: "REPLICATION"
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password: '{{ psql_streaming_replication_pwd }}'
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encrypted: yes
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state: present
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|
||||
- name: Setup the streaming replication on the primary
|
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postgresql_set:
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name: '{{ item.name }}'
|
||||
value: "{{ item.value }}"
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loop: '{{ psql_streaming_replication_config }}'
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when: postgresql_streaming_replication_primary_node == ansible_fqdn
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notify: Restart postgresql
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||||
|
||||
- meta: flush_handlers
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||||
|
||||
become: True
|
||||
- name: postgresql-streaming-replication | Configuration of the streaming replication
|
||||
become: true
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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
|
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postgresql_pg_hba:
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dest: '{{ psql_conf_dir }}/pg_hba.conf'
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contype: host
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users: '{{ psql_streaming_replication_user }}'
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address: '{{ item }}'
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databases: 'replication'
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#method: 'scram-sha-256'
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method: 'md5'
|
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state: present
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loop: '{{ psql_streaming_replication_hosts }}'
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notify: Reload postgresql
|
||||
when: not psql_enable_ssl
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- name: postgresql-streaming-replication | Create the replication user
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community.postgresql.postgresql_user:
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name: '{{ psql_streaming_replication_user }}'
|
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role_attr_flags: "REPLICATION"
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password: '{{ psql_streaming_replication_pwd }}'
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encrypted: true
|
||||
state: present
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||||
|
||||
- name: Configure the replication user permissions on deb
|
||||
postgresql_pg_hba:
|
||||
dest: '{{ psql_conf_dir }}/pg_hba.conf'
|
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contype: hostssl
|
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users: '{{ psql_streaming_replication_user }}'
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address: '{{ item }}'
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databases: 'replication'
|
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#method: 'scram-sha-256'
|
||||
method: 'md5'
|
||||
state: present
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||||
loop: '{{ psql_streaming_replication_hosts }}'
|
||||
notify: Reload postgresql
|
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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
|
||||
|
|
|
|||
|
|
@ -0,0 +1 @@
|
|||
{{ postgresql_streaming_replication_primary_node }}:{{ psql_db_port }}:replication:{{ psql_streaming_replication_user }}:{{ psql_streaming_replication_pwd }}
|
||||
Loading…
Reference in New Issue