ansible-playbooks/patroni
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update vars and readme

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ace 2024-05-26 18:11:53 +03:00
parent 7abfb12825
commit e264369c6d
Signed by: ace
GPG Key ID: 2C08973DD37A76FD
3 changed files with 38 additions and 14 deletions
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8
README.md
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@ -1,4 +1,10 @@
Deploy Patroni
# Deploy Patroni
## Supported features
- TLS
- Backups to S3 with WAL-G
- Deploy new cluster from S3
- Scheduled backups to S3
## Install ansible and requirements in virtualenv

3
inventory/group_vars/all.yaml
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@ -1,5 +1,6 @@
consul_install_official_repo: false
patroni_wal_g_install: false
patroni_wal_g_install: true
patroni_wal_g_backup_enable: true
wal_g_config: >-
{{
{

41
vars/patroni.yaml
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@ -1,12 +1,31 @@
patroni_wal_g_install: true
# Consul configuration
consul_ssl: true
consul_version: "1.15.4"
consul_install_repo: false
# Patroni configuration
patroni_ssl: true
patroni_restapi_listen_port: 8008
# pgbouncer configuration
pgbouncer_client_tls_key_file: "/etc/patroni/ssl/cert.key"
pgbouncer_client_tls_cert_file: "/etc/patroni/ssl/cert.crt"
pgbouncer_client_tls_key_file: "/etc/patroni/ssl/{{ inventory_hostname }}.key"
pgbouncer_client_tls_cert_file: "/etc/patroni/ssl/{{ inventory_hostname }}.crt"
pgbouncer_systemd_user: "postgres"
pgbouncer_systemd_group: "postgres"
pgbouncer_postgresql_major_version: "{{ patroni_postgresql_major_version }}"
pgbouncer_postgresql_superuser_username: "{{ patroni_superuser_username }}"
pgbouncer_postgresql_superuser_password: "{{ patroni_superuser_password }}"
pgbouncer_auth_hba_file: "{{ patroni_postgresql_data_dir }}/pg_hba.conf"
pgbouncer_max_client_conn: 100000
pgbouncer_max_db_connections: 10000
pgbouncer_default_pool_size: 1000
postgresql_agent_patroni_restapi_username: "{{ patroni_restapi_username }}"
postgresql_agent_patroni_restapi_password: "{{ patroni_restapi_password }}"
postgresql_agent_wal_g: "{{ patroni_wal_g_install | default(no) }}"
postgresql_agent_wal_g_config: "{{ wal_g_combined_config | default({}) }}"
# HAProxy configuration
haproxy_listen_port:
@ -100,7 +119,7 @@ haproxy_config_override: |
keepalived_config_override: |
global_defs {
router_id {{ patroni_cluster_name | d('default') }}
router_id {{ patroni_cluster_name | default('default') }}
}
vrrp_track_process haproxy {
process haproxy
@ -127,12 +146,12 @@ keepalived_config_override: |
}
# Backup and restore options
patroni_postgresql_archive_command: "{{ 'http_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ 'https_proxy=' ~ wal_g_https_proxy ~ ' ' if wal_g_https_proxy is defined else 'https_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ wal_g_pg_binary_name ~ ' --config ' ~ wal_g_pg_home_dir ~ '/' ~ wal_g_config_name ~ ' wal-push %p' if patroni_wal_g_install else '' }}"
patroni_postgresql_restore_command: "{{ 'http_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ 'https_proxy=' ~ wal_g_https_proxy ~ ' ' if wal_g_https_proxy is defined else 'https_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ wal_g_pg_binary_name ~ ' --config ' ~ wal_g_pg_home_dir ~ '/' ~ wal_g_config_name ~ ' wal-fetch %f %p' if patroni_wal_g_install else '' }}"
patroni_cluster_bootstrap_command: "{{ 'http_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ 'https_proxy=' ~ wal_g_https_proxy ~ ' ' if wal_g_https_proxy is defined else 'https_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ wal_g_pg_binary_name ~ ' --config ' ~ wal_g_pg_home_dir ~ '/' ~ wal_g_config_name ~ ' backup-fetch ' ~ patroni_postgresql_data_dir ~ ' LATEST'}}"
patroni_cluster_restore_bootstrap_command: "{{ 'http_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ 'https_proxy=' ~ wal_g_https_proxy ~ ' ' if wal_g_https_proxy is defined else 'https_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ wal_g_pg_binary_name ~ ' --config ' ~ wal_g_pg_home_dir ~ '/' ~ wal_g_restore_config_name ~ ' backup-fetch ' ~ patroni_postgresql_data_dir ~ ' ' ~ patroni_wal_g_restore_backup_name }}"
patroni_postgresql_archive_command: "{{ 'http_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ 'https_proxy=' ~ wal_g_https_proxy ~ ' ' if wal_g_https_proxy is defined else 'https_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ wal_g_pg_binary ~ ' --config ' ~ wal_g_pg_home_dir ~ '/' ~ wal_g_config_name ~ ' wal-push %p' if patroni_wal_g_install else '' }}"
patroni_postgresql_restore_command: "{{ 'http_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ 'https_proxy=' ~ wal_g_https_proxy ~ ' ' if wal_g_https_proxy is defined else 'https_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ wal_g_pg_binary ~ ' --config ' ~ wal_g_pg_home_dir ~ '/' ~ wal_g_config_name ~ ' wal-fetch %f %p' if patroni_wal_g_install else '' }}"
patroni_cluster_bootstrap_command: "{{ 'http_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ 'https_proxy=' ~ wal_g_https_proxy ~ ' ' if wal_g_https_proxy is defined else 'https_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ wal_g_pg_binary ~ ' --config ' ~ wal_g_pg_home_dir ~ '/' ~ wal_g_config_name ~ ' backup-fetch ' ~ patroni_postgresql_data_dir ~ ' LATEST'}}"
patroni_cluster_restore_bootstrap_command: "{{ 'http_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ 'https_proxy=' ~ wal_g_https_proxy ~ ' ' if wal_g_https_proxy is defined else 'https_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ wal_g_pg_binary ~ ' --config ' ~ wal_g_pg_home_dir ~ '/' ~ wal_g_restore_config_name ~ ' backup-fetch ' ~ patroni_postgresql_data_dir ~ ' ' ~ patroni_wal_g_restore_backup_name }}"
# "restore_command" written to recovery.conf when configuring follower (create replica)
patroni_cluster_restore_command: "{{ 'http_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ 'https_proxy=' ~ wal_g_https_proxy ~ ' ' if wal_g_https_proxy is defined else 'https_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ wal_g_pg_binary_name ~ ' --config ' ~ wal_g_pg_home_dir ~ '/' ~ wal_g_restore_config_name ~ ' wal-fetch %f %p' if patroni_wal_g_restore_from_backup else '' }}"
patroni_cluster_restore_command: "{{ 'http_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ 'https_proxy=' ~ wal_g_https_proxy ~ ' ' if wal_g_https_proxy is defined else 'https_proxy=' ~ wal_g_http_proxy ~ ' ' if wal_g_http_proxy is defined else '' }}{{ wal_g_pg_binary ~ ' --config ' ~ wal_g_pg_home_dir ~ '/' ~ wal_g_restore_config_name ~ ' wal-fetch %f %p' if patroni_wal_g_restore_from_backup else '' }}"
patroni_wal_g_create_replica_methods:
- {option: "command", value: "{{ patroni_cluster_bootstrap_command }}"}
- {option: "no_params", value: "True"}
@ -141,10 +160,8 @@ patroni_basebackup_create_replica_methods:
- {option: "checkpoint", value: "fast"}
# WAL-G options
wal_g_pg: "{{ patroni_wal_g_install }}"
wal_g_pg_binary_name: "wal-g-pg"
wal_g_config_name: ".walg.json"
wal_g_restore_config_name: ".walg-restore.json"
wal_g_backup_enable: "{{ patroni_wal_g_backup_enable }}"
wal_g_backup_retention_enable: "{{ wal_g_backup_enable }}"
wal_g_pg_home_dir: "{{ patroni_postgresql_home_dir }}"
wal_g_pg_data_dir: "{{ patroni_postgresql_home_dir }}/{{ patroni_postgresql_major_version }}/{{ patroni_postgresql_cluster_name }}"
wal_g_pg_major_version: "{{ patroni_postgresql_major_version }}"