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templates/patroni.yaml.j2
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234
templates/patroni.yaml.j2
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#jinja2: trim_blocks:True,lstrip_blocks:True
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---
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scope: {{ patroni_cluster_name }}
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name: {{ ansible_hostname }}
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namespace: {{ patroni_namespace }}
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{% if patroni_log_destination == 'logfile' %}
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log:
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level: {{ patroni_log_level |upper }}
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traceback_level: {{ patroni_log_traceback_level |upper }}
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format: {{ patroni_log_format |quote }}
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dateformat: {{ patroni_log_dateformat |quote }}
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max_queue_size: {{ patroni_log_max_queue_size |int }}
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dir: {{ patroni_log_dir }}
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file_num: {{ patroni_log_file_num |int }}
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file_size: {{ patroni_log_file_size |int }}
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loggers:
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patroni.postmaster: {{ patroni_log_loggers_patroni_postmaster |upper }}
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urllib3: {{ patroni_log_loggers_urllib3 |upper }}
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{% endif %}
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ctl:
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certfile: {{ patroni_ssl_path }}/{{ patroni_self_signed_cert_name }}.crt
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keyfile: {{ patroni_ssl_path }}/{{ patroni_self_signed_cert_name }}.key
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cafile: {{ patroni_ssl_path }}/CA-cert.crt
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restapi:
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listen: 0.0.0.0:{{ patroni_restapi_listen_port }}
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connect_address: {{ hostvars[inventory_hostname]['ansible_host'] }}:{{ patroni_restapi_listen_port }}
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{% if patroni_ssl|bool %}
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certfile: {{ patroni_ssl_path }}/{{ patroni_self_signed_cert_name }}.crt
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keyfile: {{ patroni_ssl_path }}/{{ patroni_self_signed_cert_name }}.key
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cafile: {{ patroni_ssl_path }}/CA-cert.crt
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authentication:
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username: {{ patroni_restapi_username }}
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password: {{ patroni_restapi_password }}
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{% endif %}
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{% if not patroni_dcs_exists|bool and patroni_dcs_type == 'etcd' %}
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etcd:
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hosts: {% for host in groups['etcd'] %}{{ hostvars[host]['ansible_host'] }}:2379{% if not loop.last %},{% endif %}{% endfor %}
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{% endif %}
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{% if patroni_dcs_exists|bool and patroni_dcs_type == 'etcd' %}
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etcd:
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hosts: {% for etcd_hosts in patroni_etcd_hosts %}{{etcd_hosts.host}}:{{etcd_hosts.port}}{% if not loop.last %},{% endif %}{% endfor %}
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{% endif %}
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{% if patroni_dcs_exists|bool and patroni_dcs_type == 'consul' %}
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consul:
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hosts: {% for consul_hosts in patroni_consul_hosts %}{{consul_hosts.host}}:{{consul_hosts.port}}{% if not loop.last %},{% endif %}{% endfor %}
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{% endif %}
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{% if not patroni_dcs_exists|bool and patroni_dcs_type == 'consul' %}
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consul:
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host: localhost
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{% endif %}
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bootstrap:
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method: {{ patroni_cluster_bootstrap_method }}
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{% if patroni_cluster_bootstrap_method == 'wal-g' %}
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wal-g:
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command: {{ wal_g_patroni_cluster_bootstrap_command }}
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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: latest
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restore_command: {{ wal_g_pg_binary_name }} wal-fetch %f %p
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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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command: {{ pg_probackup_patroni_cluster_bootstrap_command }}
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no_params: true
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{% endif %}
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dcs:
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ttl: {{ patroni_ttl |d(30, true) |int }}
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loop_wait: {{ patroni_loop_wait |d(10, true) |int }}
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retry_timeout: {{ patroni_retry_timeout |d(10, true) |int }}
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maximum_lag_on_failover: {{ patroni_maximum_lag_on_failover |d(1048576, true) |int }}
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master_start_timeout: {{ patroni_master_start_timeout |d(300, true) |int }}
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synchronous_mode: {{ patroni_synchronous_mode |string |d(false, true) |lower }}
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synchronous_mode_strict: {{ patroni_synchronous_mode_strict |string |d(false, true) |lower }}
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synchronous_node_count: {{ patroni_synchronous_node_count |d(1, true) |int }}
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{% if patroni_standby_cluster.host is defined and patroni_standby_cluster.host | length > 0 %}
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standby_cluster:
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host: {{ patroni_standby_cluster.host }}
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port: {{ patroni_standby_cluster.port }}
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{% if patroni_standby_cluster.primary_slot_name is defined and patroni_standby_cluster.primary_slot_name | length > 0 %}
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primary_slot_name: {{ patroni_standby_cluster.primary_slot_name }}
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{% endif %}
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{% if patroni_standby_cluster.restore_command is defined and patroni_standby_cluster.restore_command | length > 0 %}
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restore_command: {{ patroni_standby_cluster.restore_command }}
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{% endif %}
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{% if patroni_standby_cluster.recovery_min_apply_delay is defined and patroni_standby_cluster.recovery_min_apply_delay | length > 0 %}
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recovery_min_apply_delay: {{ patroni_standby_cluster.recovery_min_apply_delay }}
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{% endif %}
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{% endif %}
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postgresql:
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use_pg_rewind: {{ patroni_postgresql_use_pg_rewind |string |d(false, true) |lower }}
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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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- 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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{% if patroni_ssl|bool %}
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{% for host in groups.patroni %}
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- hostssl all all {{ hostvars[host]['ansible_host'] }}/32 {{ patroni_postgresql_password_encryption_algorithm }}
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{% endfor %}
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{% else %}
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{% for host in groups.patroni %}
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- host all all {{ hostvars[host]['ansible_host'] }}/32 {{ patroni_postgresql_password_encryption_algorithm }}
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{% endfor %}
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{% endif %}
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{% for host in groups.patroni %}
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- host replication {{ patroni_replication_username }} {{ hostvars[host]['ansible_host'] }}/32 {{ patroni_postgresql_password_encryption_algorithm }}
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{% endfor %}
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- hostssl all all 127.0.0.1/32 {{ patroni_postgresql_password_encryption_algorithm }}
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- hostssl all all 0.0.0.0/0 scram-sha-256
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- host replication replicator 0.0.0.0/0 scram-sha-256
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postgresql:
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listen: {{ hostvars[inventory_hostname]['ansible_host'] }},127.0.0.1:{{ patroni_postgresql_port }}
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connect_address: {{ hostvars[inventory_hostname]['ansible_host'] }}:{{ patroni_postgresql_port }}
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use_unix_socket: true
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data_dir: /var/lib/pgsql/{{ patroni_postgresql_major_version }}/data
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bin_dir: /usr/pgsql-{{ patroni_postgresql_major_version }}/bin
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config_dir: /var/lib/pgsql/{{ patroni_postgresql_major_version }}/data
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pgpass: /var/lib/pgsql/.pgpass_patroni
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authentication:
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replication:
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username: {{ patroni_replication_username }}
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password: {{ patroni_replication_password }}
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{% if patroni_ssl|bool %}
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sslcert: {{ patroni_ssl_path }}/{{ patroni_self_signed_cert_name }}.crt
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sslkey: {{ patroni_ssl_path }}/{{ patroni_self_signed_cert_name}}.key
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{% endif %}
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superuser:
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username: {{ patroni_superuser_username }}
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password: {{ patroni_superuser_password }}
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{% if patroni_ssl|bool %}
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sslcert: {{ patroni_ssl_path }}/{{ patroni_self_signed_cert_name }}.crt
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sslkey: {{ patroni_ssl_path }}/{{ patroni_self_signed_cert_name}}.key
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{% endif %}
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# rewind: # Has no effect on postgres 10 and lower
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# username: rewind_user
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# password: rewind_password
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parameters:
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unix_socket_directories: {{ patroni_postgresql_unix_socket_dir }}
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{% if patroni_postgresql_stats_temp_directory_path is defined and patroni_postgresql_stats_temp_directory_path != 'none' %}
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stats_temp_directory: {{ patroni_postgresql_stats_temp_directory_path }}
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{% endif %}
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{% if patroni_ssl|bool %}
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ssl: on
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ssl_cert_file: {{ patroni_ssl_path }}/{{ patroni_self_signed_cert_name }}.crt
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ssl_key_file: {{ patroni_ssl_path }}/{{ patroni_self_signed_cert_name}}.key
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{% endif %}
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{% if patroni_postgresql_pg_ident is defined and patroni_postgresql_pg_ident | length > 0 %}
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pg_ident:
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{% for ident in patroni_postgresql_pg_ident %}
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- {{ ident.mapname }} {{ ident.system_username }} {{ ident.pg_username }}
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{% endfor %}
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{% endif %}
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remove_data_directory_on_rewind_failure: {{ patroni_remove_data_directory_on_rewind_failure |string |d(false, true) |lower }}
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remove_data_directory_on_diverged_timelines: {{ patroni_remove_data_directory_on_diverged_timelines |string |d(false, true) |lower }}
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# callbacks:
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# on_start:
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# on_stop:
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# on_restart:
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# on_reload:
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# on_role_change:
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create_replica_methods:
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{% if patroni_create_replica_methods is defined and patroni_create_replica_methods | length > 0 %}
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{% for create_replica_method in patroni_create_replica_methods %}
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- {{ create_replica_method }}
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{% endfor %}
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{% if 'pgbackrest' in patroni_create_replica_methods %}
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pgbackrest:
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{% for item in pgbackrest %}
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{{ item.option }}: {{ item.value }}
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{% endfor %}
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{% endif %}
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{% if 'wal_g' in patroni_create_replica_methods %}
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wal_g:
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{% for item in wal_g %}
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{{ item.option }}: {{ item.value }}
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{% endfor %}
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{% endif %}
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{% if 'basebackup' in patroni_create_replica_methods %}
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basebackup:
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{% for item in basebackup %}
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{{ item.option }}: '{{ item.value }}'
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{% endfor %}
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{% if patroni_postgresql_major_version is version('10', '>=') and patroni_postgresql_wal_dir is defined and patroni_postgresql_wal_dir | length > 0 %}
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waldir: {{ patroni_postgresql_wal_dir }}
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{% endif %}
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{% endif %}
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{% if 'pg_probackup' in patroni_create_replica_methods %}
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pg_probackup:
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{% for item in pg_probackup %}
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{{ item.option }}: {{ item.value }}
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{% endfor %}
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{% endif %}
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{% else %}
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- basebackup
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basebackup:
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max-rate: '100M'
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{% endif %}
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{% if patroni_postgresql_restore_command is defined and patroni_postgresql_restore_command | length > 0 %}
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recovery_conf:
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restore_command: {{ patroni_postgresql_restore_command }}
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{% endif %}
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watchdog:
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mode: off # Allowed values: off, automatic, required
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device: /dev/watchdog
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safety_margin: 5
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tags:
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nofailover: false
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noloadbalance: false
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clonefrom: false
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nosync: false
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# specify a node to replicate from (cascading replication)
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# replicatefrom: (node name)
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