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https://gitea.0xace.cc/ansible-galaxy/patroni.git
synced 2024-11-24 23:56:39 +00:00
refactor and fix pitr
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f3f2ef7cb5
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@ -16,6 +16,7 @@ patroni_postgresql_system_locale: "en_US.UTF-8"
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patroni_postgresql_system_language: "{{ patroni_postgresql_system_locale }}"
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# Patroni superuser auth
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patroni_superuser_db: "postgres"
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patroni_superuser_username: "postgres"
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patroni_superuser_password: "postgres"
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@ -48,9 +49,9 @@ patroni_dcs_type: "consul"
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## WAL-G backup and restore options
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patroni_wal_g_install: false
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patroni_wal_g_restore_from_backup: false
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patroni_wal_g_pitr: 'latest'
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patroni_wal_g_restore_backup_name: 'LATEST'
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patroni_wal_g_pg_binary_name: 'wal-g-pg'
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patroni_wal_g_pitr: ""
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patroni_wal_g_restore_backup_name: "LATEST"
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patroni_wal_g_pg_binary: "/usr/bin/wal-g-pg"
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patroni_wal_g_config_name: ".walg.json"
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patroni_wal_g_restore_config_name: ".walg-restore.json"
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patroni_restore_script: "{{ patroni_postgresql_home_dir }}/restore.sh"
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@ -66,6 +67,9 @@ patroni_wal_g_create_replica_methods:
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patroni_basebackup_create_replica_methods:
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- {option: "max-rate", value: "1000M"}
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- {option: "checkpoint", value: "fast"}
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patroni_recovery_target_time: ""
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patroni_recovery_target_action: "promote"
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patroni_recovery_target_timeline: "latest"
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# More examples
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# patroni_postgresql_restore_command: "pgbackrest --stanza={{ pgbackrest_stanza }} archive-get %f %p" # restore WAL-s using pgbackrest
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@ -111,8 +115,8 @@ patroni_postgresql_dynamic_parameters: {}
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patroni_postgresql_backup_parameters:
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postgresql:
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parameters:
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archive_command: "{{ patroni_postgresql_archive_command if patroni_wal_g_install else 'cd .' }}"
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restore_command: "{{ patroni_postgresql_restore_command if patroni_wal_g_install else 'cd .' }}"
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archive_command: "{{ patroni_postgresql_archive_command if patroni_wal_g_backup_enable else 'cd .' }}"
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restore_command: "{{ patroni_postgresql_restore_command if patroni_wal_g_backup_enable else 'cd .' }}"
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# postgresql parameters to bootstrap dcs (are parameters for example)
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patroni_postgresql_max_connections: "1000"
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@ -1,11 +1,4 @@
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- name: Add WAL-G to patroni_create_replica_methods
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set_fact:
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patroni_create_replica_methods: "{{ patroni_create_replica_methods + [ 'wal_g' ] }}"
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when: patroni_wal_g_install
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- name: Include WAL-G role
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ansible.builtin.include_role:
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name: wal-g-pg
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vars:
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wal_g_pg: yes
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when: patroni_wal_g_install
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@ -1,11 +1,4 @@
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- name: Add WAL-G to patroni_create_replica_methods
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set_fact:
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patroni_create_replica_methods: "{{ patroni_create_replica_methods + [ 'wal_g' ] }}"
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when: patroni_wal_g_install
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- name: Include WAL-G role
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ansible.builtin.include_role:
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name: wal-g-pg
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vars:
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wal_g_pg: yes
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when: patroni_wal_g_install
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@ -31,6 +31,13 @@
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path: "/etc/patroni/{{ patroni_config_name }}"
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register: patroni_config_file_exists_result
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- name: Add WAL-G to patroni_create_replica_methods
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set_fact:
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patroni_create_replica_methods: "{{ patroni_create_replica_methods + [ 'wal_g' ] }}"
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when:
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- patroni_wal_g_install
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- patroni_wal_g_backup_enable
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- name: Propagate Patroni config
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copy:
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content: "{{ patroni_config_combined | to_nice_yaml }}"
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@ -71,6 +71,10 @@
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register: patroni_enable_and_start
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tags: patroni, patroni_start
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- name: Include reset {{ patroni_superuser_username }} password after restore
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include_tasks: reset-password-after-restore.yaml
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when: patroni_wal_g_restore_from_backup
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- name: Dynamic Patroni configuration
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include_tasks: dynamic_config.yaml
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tags: patroni_dynamic_configure
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41
tasks/reset-password-after-restore.yaml
Normal file
41
tasks/reset-password-after-restore.yaml
Normal file
@ -0,0 +1,41 @@
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---
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- name: Reset {{ patroni_superuser_username }} password after restore
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block:
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- name: Wait for Patroni leader
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vars:
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_query: 'json.members[].role'
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ansible.builtin.uri:
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url: "{{ 'https://' if patroni_ssl else 'http://' }}{{ hostvars[inventory_hostname]['ansible_default_ipv4']['address'] }}:{{ patroni_restapi_listen_port }}/cluster"
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method: GET
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body_format: json
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status_code:
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- 200
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- 503
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register: patroni_role
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until: patroni_role | json_query(_query) | regex_findall('leader') | count > 0
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retries: 100
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delay: 10
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- name: Get Patroni nodes roles
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ansible.builtin.uri:
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url: "{{ 'https://' if patroni_ssl else 'http://' }}{{ hostvars[inventory_hostname]['ansible_default_ipv4']['address'] }}:{{ patroni_restapi_listen_port }}"
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method: GET
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body_format: json
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status_code:
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- 200
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- 503
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register: patroni_role
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- name: Set fact about roles
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set_fact:
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role: "{{ patroni_role.json.role }}"
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- name: Reset {{ patroni_superuser_username }} password after restore
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become_user: "{{ postgresql_user }}"
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community.postgresql.postgresql_query:
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db: "{{ patroni_superuser_db }}"
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query: ALTER USER {{ patroni_superuser_username }} with password '{{ patroni_superuser_password }}';
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when:
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- "hostvars[inventory_hostname]['role'] == 'master'"
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rescue:
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- include_tasks: /reset-password-after-restore.yaml
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@ -60,9 +60,12 @@ bootstrap:
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command: {{ patroni_restore_script }}
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no_params: True
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recovery_conf:
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recovery_target_action: promote
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recovery_target_timeline: {{ patroni_wal_g_pitr }}
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restore_command: {{ patroni_cluster_restore_command }}
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recovery_target_action: {{ patroni_recovery_target_action }}
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recovery_target_timeline: {{ patroni_recovery_target_timeline }}
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{% if patroni_wal_g_pitr | length > 0 %}
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recovery_target_time: {{ patroni_wal_g_pitr }}
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{% endif %}
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{% endif %}
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{% if patroni_cluster_bootstrap_method == 'pg_probackup' %}
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pg_probackup:
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@ -97,12 +100,12 @@ bootstrap:
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use_slots: true
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parameters: {{ patroni_postgresql_parameters_combined }}
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initdb: # List options to be passed on to initdb
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initdb:
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- encoding: {{ patroni_postgresql_encoding }}
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- locale: {{ patroni_postgresql_locale }}
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- data-checksums
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pg_hba: # Add following lines to pg_hba.conf after running 'initdb'
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pg_hba:
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{% if patroni_ssl|bool %}
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{% for host in groups[patroni_play_group] %}
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- hostssl all all {{ hostvars[host]['ansible_host'] }}/32 {{ patroni_postgresql_password_encryption_algorithm }}
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@ -121,7 +124,6 @@ bootstrap:
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- hostssl all all 0.0.0.0/0 {{ patroni_postgresql_password_encryption_algorithm }}
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- host replication replicator 0.0.0.0/0 {{ patroni_postgresql_password_encryption_algorithm }}
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postgresql:
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listen: 0.0.0.0:{{ patroni_postgresql_port }}
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connect_address: {{ hostvars[inventory_hostname]['ansible_host'] }}:{{ patroni_postgresql_port }}
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@ -21,7 +21,7 @@ patroni_config_name: "patroni.yml"
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# PostgreSQL variables
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patroni_postgresql_package_name: "postgresql"
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patroni_postgresql_package: "{{ patroni_postgresql_package_name }}-{{ patroni_postgresql_version }}"
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patroni_postgresql_data_dir: "{{ patroni_postgresql_home_dir }}/{{ patroni_postgresql_major_version }}/data"
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patroni_postgresql_data_dir: "{{ patroni_postgresql_home_dir }}/{{ patroni_postgresql_major_version }}/{{ patroni_postgresql_cluster_name }}"
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patroni_postgresql_wal_dir: ""
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patroni_postgresql_cluster_name: "data"
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patroni_postgresql_conf_dir: "{{ patroni_postgresql_data_dir }}"
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