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21
vars/Debian.yaml
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21
vars/Debian.yaml
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patroni_apt_key:
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- name: org.postgresql.gpg
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url: "https://www.postgresql.org/media/keys/ACCC4CF8.asc"
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keyring: /etc/apt/trusted.gpg.d/org.postgresql.gpg
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patroni_apt_repository:
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- repo: deb http://apt.postgresql.org/pub/repos/apt {{ ansible_distribution_release }}-pgdg main
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filename: postgresql
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patroni_postgresql_package: "{{ patroni_postgresql_package_name }}-{{ patroni_postgresql_major_version }}={{ patroni_postgresql_version }}"
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patroni_package: "{{ patroni_package_name }}={{ patroni_version }}"
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# PostgreSQL variables
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patroni_postgresql_cluster_name: "main"
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patroni_postgresql_data_dir: "{{ patroni_postgresql_home_dir }}/{{ patroni_postgresql_major_version }}/{{ patroni_postgresql_cluster_name }}" # You can specify custom data dir path
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patroni_postgresql_wal_dir: "" # custom WAL dir path (symlink will be created) [optional]
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patroni_postgresql_conf_dir: "/etc/postgresql/{{ patroni_postgresql_major_version }}/{{ patroni_postgresql_cluster_name }}"
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patroni_postgresql_bin_dir: "/usr/lib/postgresql/{{ patroni_postgresql_major_version }}/bin"
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patroni_postgresql_log_dir: "/var/log/postgresql"
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patroni_postgresql_unix_socket_dir: "/var/run/postgresql"
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patroni_postgresql_home_dir: "/var/lib/postgresql"
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64
vars/RedHat.yaml
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vars/RedHat.yaml
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patroni_postgresql_repo_package: "https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm"
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patroni_postgresql_packages:
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- "{{ patroni_postgresql_package_name }}{{ patroni_postgresql_major_version }}-server-{{ patroni_postgresql_version }}"
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- "{{ patroni_postgresql_package_name }}{{ patroni_postgresql_major_version }}-contrib-{{ patroni_postgresql_version }}"
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patroni_repo_package: "https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm"
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patroni_default_packages:
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- "{{ patroni_package_name }}-{{ patroni_version }}"
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- "{{ patroni_package_name }}-consul-{{ patroni_version }}"
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- "{{ patroni_package_name }}-etcd-{{ patroni_version }}"
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- "{{ patroni_package_name }}-zookeeper-{{ patroni_version }}"
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patroni_python39_packages:
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- "{{ patroni_package_name }}-{{ patroni_version }}"
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- python39-consul
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- python39-etcd
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- python3.9
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- python39-six
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- python39-aio-pika
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- python39-aiodns
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- python39-aiohttp
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- python39-aiormq
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- python39-aiosignal
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- python39-async-timeout
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- python39-attrs
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- python39-brotli
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- python39-cchardet
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- python39-certifi
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- python39-cffi
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- python39-chardet
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- python39-charset-normalizer
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- python39-click
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- python39-consul
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- python39-dnspython
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- python39-dotenv
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- python39-etcd
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- python39-frozenlist
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- python39-idna
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- python39-multidict
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- python39-pamqp
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- python39-ply
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- python39-prettytable
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- python39-psutil
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- python39-psycopg2
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- python39-pycares
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- python39-pycparser
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- python39-pydantic
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- python39-pysocks
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- python39-pyyaml
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- python39-requests
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- python39-typing-extensions
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- python39-urllib3
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- python39-wcwidth
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- python39-yarl
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- python39-ydiff
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- python39-dateutil
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patroni_postgresql_data_dir: "{{ patroni_postgresql_home_dir }}/{{ patroni_postgresql_major_version }}/data" # You can specify custom data dir path
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patroni_postgresql_wal_dir: "" # custom WAL dir path (symlink will be created) [optional]
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patroni_postgresql_conf_dir: "{{ patroni_postgresql_data_dir }}"
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patroni_postgresql_bin_dir: "/usr/pgsql-{{ patroni_postgresql_version }}/bin"
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patroni_postgresql_log_dir: "/var/log/postgresql"
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patroni_postgresql_unix_socket_dir: "/var/run/postgresql"
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patroni_postgresql_home_dir: "/var/lib/pgsql"
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154
vars/main.yaml
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vars/main.yaml
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patroni_postgresql_package_name: "postgresql"
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patroni_postgresql_major_version: "{{ patroni_postgresql_version | split('.') | first }}"
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patroni_postgresql_minor_version: "{{ patroni_postgresql_version | split('.') | last }}"
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patroni_package_name: patroni
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patroni_synchronous_mode: false # or 'true' for enable synchronous database replication
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patroni_synchronous_mode_strict: false # if 'true' then block all client writes to the master, when a synchronous replica is not available
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patroni_synchronous_node_count: 2 # number of synchronous standby databases
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patroni_postgresql_port: "5432"
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patroni_postgresql_encoding: "UTF8" # for bootstrap only (initdb)
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patroni_postgresql_locale: "en_US.UTF-8" # for bootstrap only (initdb)
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patroni_postgresql_data_checksums: true # for bootstrap only (initdb)
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patroni_postgresql_password_encryption_algorithm: "scram-sha-256"
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patroni_postgresql_unix_socket_dir: "/var/run/postgresql"
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patroni_postgresql_stats_temp_directory_path: "/var/lib/pgsql_stats_tmp"
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patroni_postgresql_use_pg_rewind: true # or 'false'
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# try to use pg_rewind on the former leader when it joins cluster as a replica.
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patroni_remove_data_directory_on_rewind_failure: false # or 'true' (if use_pg_rewind: 'true')
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# avoid removing the data directory on an unsuccessful rewind
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# if 'true', Patroni will remove the PostgreSQL data directory and recreate the replica.
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patroni_remove_data_directory_on_diverged_timelines: false # or 'true'
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# if 'true', Patroni will remove the PostgreSQL data directory and recreate the replica
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# if it notices that timelines are diverging and the former master can not start streaming from the new master.
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# https://patroni.readthedocs.io/en/latest/replica_bootstrap.html#bootstrap
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patroni_cluster_bootstrap_method: "initdb" # or "wal-g", "pgbackrest", "pg_probackup"
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# https://patroni.readthedocs.io/en/latest/replica_bootstrap.html#building-replicas
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patroni_create_replica_methods:
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# - pgbackrest
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# - wal_g
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# - pg_probackup
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- basebackup
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# Dynamic configuration
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patroni_postgresql_dynamic_parameters: {}
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# postgresql parameters to bootstrap dcs (are parameters for example)
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patroni_postgresql_default_parameters:
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max_connections: "1000"
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superuser_reserved_connections: "5"
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password_encryption: "{{ patroni_postgresql_password_encryption_algorithm }}"
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max_locks_per_transaction: "64"
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max_prepared_transactions: "0"
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huge_pages: "try"
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shared_buffers: "512MB"
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work_mem: "128MB"
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maintenance_work_mem: "256MB"
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effective_cache_size: "4GB"
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checkpoint_timeout: "15min"
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checkpoint_completion_target: "0.9"
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min_wal_size: "2GB"
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max_wal_size: "8GB"
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wal_buffers: "32MB"
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default_statistics_target: "1000"
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seq_page_cost: "1"
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random_page_cost: "4"
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effective_io_concurrency: "2"
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synchronous_commit: "on"
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autovacuum: "on"
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autovacuum_max_workers: "5"
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autovacuum_vacuum_scale_factor: "0.01"
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autovacuum_analyze_scale_factor: "0.01"
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autovacuum_vacuum_cost_limit: "500"
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autovacuum_vacuum_cost_delay: "2"
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autovacuum_naptime: "1s"
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max_files_per_process: "4096"
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archive_mode: "on"
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archive_timeout: "1800s"
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archive_command: "cd ."
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wal_level: "replica"
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wal_keep_size: "2GB"
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max_wal_senders: "10"
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max_replication_slots: "10"
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hot_standby: "on"
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wal_log_hints: "on"
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wal_compression: "on"
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shared_preload_libraries: "pg_stat_statements,auto_explain"
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pg_stat_statements.max: "10000"
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pg_stat_statements.track: "all"
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pg_stat_statements.track_utility: "false"
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pg_stat_statements.save: "true"
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auto_explain.log_min_duration: "10s"
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auto_explain.log_analyze: "true"
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auto_explain.log_buffers: "true"
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auto_explain.log_timing: "false"
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auto_explain.log_triggers: "true"
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auto_explain.log_verbose: "true"
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auto_explain.log_nested_statements: "true"
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track_io_timing: "on"
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log_lock_waits: "on"
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log_temp_files: "0"
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track_activities: "on"
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track_counts: "on"
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track_functions: "all"
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log_checkpoints: "on"
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logging_collector: "on"
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log_truncate_on_rotation: "on"
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log_rotation_age: "1d"
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log_rotation_size: "0"
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log_line_prefix: "'%t [%p-%l] %r %q%u@%d '"
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log_filename: "'postgresql-%a.log'"
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log_directory: "{{ patroni_postgresql_log_dir }}"
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hot_standby_feedback: "on"
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max_standby_streaming_delay: "30s"
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wal_receiver_status_interval: "10s"
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idle_in_transaction_session_timeout: "10min"
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jit: "off"
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# archive_command: "wal-g wal-push %p"
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# archive_command: "pgbackrest --stanza={{ pgbackrest_stanza }} archive-push %p"
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# max_worker_processes: "24"
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# max_parallel_workers: "12"
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# max_parallel_workers_per_gather: "2"
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# max_parallel_maintenance_workers: "2"
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# old_snapshot_threshold: "60min"
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# list of lines that Patroni will use to generate pg_ident.conf
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patroni_postgresql_pg_ident: []
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# - {mapname: "main", system_username: "postgres", pg_username: "backup"}
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# - {mapname: "", system_username: "", pg_username: ""}
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# Extended variables (optional)
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patroni_ttl: 30
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patroni_loop_wait: 10
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patroni_retry_timeout: 10
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patroni_maximum_lag_on_failover: 1048576
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patroni_master_start_timeout: 300
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# https://patroni.readthedocs.io/en/latest/replica_bootstrap.html#standby-cluster
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patroni_standby_cluster:
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host: "" # an address of remote master
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port: "5432" # a port of remote master
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# primary_slot_name: "" # which slot on the remote master to use for replication (optional)
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# restore_command: "" # command to restore WAL records from the remote master to standby leader (optional)
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# recovery_min_apply_delay: "" # how long to wait before actually apply WAL records on a standby leader (optional)
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patroni_log_destination: stderr # or 'logfile'
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# if patroni_log_destination: logfile
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patroni_log_dir: /var/log/patroni
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patroni_log_level: info
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patroni_log_traceback_level: error
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patroni_log_format: "%(asctime)s %(levelname)s: %(message)s"
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patroni_log_dateformat: ""
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patroni_log_max_queue_size: 1000
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patroni_log_file_num: 4
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patroni_log_file_size: 25000000 # bytes
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patroni_log_loggers_patroni_postmaster: warning
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patroni_log_loggers_urllib3: warning # or 'debug'
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