166 lines
7.9 KiB
YAML
166 lines
7.9 KiB
YAML
---
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psql_enabled: True
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pg_use_postgresql_org_repo: True
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psql_postgresql_install: True
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psql_pkg_state: present
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postgresql_enabled: True
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psql_pgpool_install: False
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psql_pgpool_service_install: False
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psql_pgpool_pkg_state: present
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# I prefer to use the postgresql.org repositories
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#
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# See the features matrix here: http://www.postgresql.org/about/featurematrix/
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#
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psql_version: 13
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psql_db_host: localhost
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psql_db_port: 5432
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psql_db_size_w: 150000000
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psql_db_size_c: 170000000
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psql_listen_on_ext_int: False
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psql_use_alternate_data_dir: False
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# Deb/Ubuntu
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psql_data_root_dir: '/var/lib/postgresql/{{ psql_version }}'
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psql_data_dir: '{{ psql_data_root_dir }}/main'
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psql_conf_dir: '/etc/postgresql/{{ psql_version }}/main'
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psql_log_dir: /var/log/postgresql
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# Debian/Ubuntu
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postgresql_pkgs:
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- 'postgresql-{{ psql_version }}'
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- 'postgresql-contrib-{{ psql_version }}'
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- 'postgresql-client-{{ psql_version }}'
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- pgtop
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- python-psycopg2
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psql_el_install_scl_version: False
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psql_el_install_from_pgdg_repo: True
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psql_el_pgdg_repo_url: "https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm"
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psql_scl_base_dir: '/var/opt/rh/rh-postgresql{{ psql_version }}/lib/pgsql'
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psql_el_base_dir: '/var/lib/pgsql/{{ psql_version }}'
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psql_el_data_dir: '{{ psql_el_base_dir }}/data'
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psql_el_conf_dir: '{{ psql_el_data_dir }}'
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psql_el_pgdg_packages:
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- 'postgresql{{ psql_version }}-server'
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- 'postgresql{{ psql_version }}-contrib'
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- 'pg_top_{{ psql_version }}'
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- pgcluu
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- python-psycopg2
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psql_el_scl_packages:
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- rh-postgresql'{{ psql_version }}'-runtime
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- rh-postgresql'{{ psql_version }}'-postgresql
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- rh-postgresql'{{ psql_version }}'-postgresql-server
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- rh-postgresql'{{ psql_version }}'-postgresql-contrib
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- python-psycopg2
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psql_conf_parameters:
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- { name: 'max_connections', value: '100', set: 'True' }
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- { name: 'shared_buffers', value: '{{ (ansible_memtotal_mb / 4) | int }}MB', set: 'True' }
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- { name: 'work_mem', value: '{{ ((ansible_memtotal_mb * 1024) / (400 * ansible_processor_vcpus)) | int }}kB', set: 'True' }
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- { name: 'maintenance_work_mem', value: '{{ (ansible_memtotal_mb / 8) | int }}MB', set: 'True' }
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- { name: 'temp_buffers', value: '{{ ansible_memtotal_mb }}kB', set: 'True' }
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- { name: 'wal_buffers', value: '{{ (ansible_memtotal_mb / 1024 * 2) | int }}MB', set: 'True' }
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- { name: 'min_wal_size', value: '{{ (ansible_memtotal_mb / 16) | int }}MB', set: 'True' }
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- { name: 'max_wal_size', value: '{{ (ansible_memtotal_mb / 8) | int }}MB', set: 'True' }
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- { name: 'effective_cache_size', value: '{{ (ansible_memtotal_mb / 1.3) | int }}MB', set: 'True' }
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- { name: 'max_stack_depth', value: '2MB', set: 'False' }
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- { name: 'max_files_per_process', value: '8192', set: 'False' }
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# logging configuration. Important: the parameters that need a restart must be listed in psql_conf_parameters
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psql_log_configuration:
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- { name: 'log_destination', value: 'stderr', set: 'True' }
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- { name: 'logging_collector', value: 'off', set: 'False' }
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- { name: 'log_directory', value: "'{{ psql_log_dir }}'", set: 'True' }
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- { name: 'log_rotation_age', value: '1d', set: 'True' }
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- { name: 'log_rotation_size', value: '10MB', set: 'True' }
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- { name: 'client_min_messages', value: 'notice', set: 'True' }
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- { name: 'log_min_messages', value: 'warning', set: 'True' }
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- { name: 'log_min_error_statement', value: 'error', set: 'True' }
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- { name: 'log_min_duration_statement', value: '-1', set: 'True' }
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- { name: 'log_checkpoints', value: 'off', set: 'True' }
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- { name: 'log_connections', value: 'on', set: 'True' }
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- { name: 'log_disconnections', value: 'off', set: 'True' }
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- { name: 'log_duration', value: 'off', set: 'True' }
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- { name: 'log_error_verbosity', value: 'default', set: 'True' }
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- { name: 'log_hostname', value: 'on', set: 'True' }
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# Treat vacuum separately. Important: the parameters that need a restart must be listed in psql_conf_parameters
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psql_autovacuum_configuration:
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- { name: 'track_counts', value: 'on', set: 'True' }
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- { name: 'autovacuum', value: 'on', set: 'True' }
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- { name: 'log_autovacuum_min_duration', value: '-1', set: 'True' }
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- { name: 'autovacuum_vacuum_threshold', value: '50', set: 'True' }
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- { name: 'autovacuum_analyze_threshold', value: '50', set: 'True' }
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- { name: 'autovacuum_vacuum_scale_factor', value: '0.2', set: 'True' }
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- { name: 'autovacuum_vacuum_cost_limit', value: '1000', set: 'True' }
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- { name: 'autovacuum_max_workers', value: '10', set: 'True' }
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- { name: 'autovacuum_naptime', value: '10', set: 'True' }
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# SSL as a special case
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psql_enable_ssl: False
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psql_force_ssl_client_connection: False
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postgresql_letsencrypt_managed: '{{ psql_enable_ssl }}'
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psql_ssl_privkey_global_file: '/var/lib/acme/live/{{ ansible_fqdn }}/privkey'
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psql_ssl_privkey_file: /etc/pki/postgresql/postgresql.key
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psql_ssl_cert_file: '/var/lib/acme/live/{{ ansible_fqdn }}/cert'
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psql_ssl_ca_file: '/var/lib/acme/live/{{ ansible_fqdn }}/fullchain'
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psql_conf_ssl_parameters:
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- { name: 'ssl', value: 'true' }
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- { name: 'ssl_cert_file', value: '{{ psql_ssl_cert_file }}' }
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- { name: 'ssl_key_file', value: '{{ psql_ssl_privkey_file }}' }
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- { name: 'ssl_ca_file', value: '{{ psql_ssl_ca_file }}' }
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psql_conf_disable_ssl_parameters:
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- { name: 'ssl', value: 'false' }
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psql_set_shared_memory: False
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psql_sysctl_file: 30-postgresql-shm.conf
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psql_sysctl_kernel_sharedmem_parameters:
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- { name: 'kernel.shmmax', value: '33554432' }
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- { name: 'kernel.shmall', value: '2097152' }
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psql_db_name: db_name
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psql_db_user: db_user
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psql_db_pwd: "We cannot save the password into the repository. Use another variable and change pgpass.j2 accordingly. Encrypt the file that contains the variable with ansible-vault"
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#psql_db_data:
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# Example of line needed to create a db, create the user that owns the db, manage the db accesses (used by iptables too). All the fields are mandatory.
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#- { name: '{{ psql_db_name }}', encoding: 'UTF8', user: '{{ psql_db_user }}', pwd: '{{ psql_db_pwd }}', roles: 'NOCREATEDB,NOSUPERUSER', extensions: [ 'postgis', 'pgpool_regclass', 'pgpool_recovery' ], allowed_hosts: [ 'xxx.xxx.xxx.xxx/32', 'yyy.yyy.yyy.yyy/32' ], managedb: True }
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# Example of line needed to manage the db accesses (used by iptables too), without creating the db and the user. Useful, for example, to give someone access to the postgresql db
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#- { name: '{{ psql_db_name }}', user: '{{ psql_db_user }}', allowed_hosts: [ 'xxx.xxx.xxx.xxx/32', 'yyy.yyy.yyy.yyy/32' ], managedb: False }
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# Example of line needed to remove a db, create the user that owns the db, manage the db accesses (used by iptables too). All the fields are mandatory.
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#- { name: '{{ psql_db_name }}', encoding: 'UTF8', user: '{{ psql_db_user }}', pwd: '{{ psql_db_pwd }}', managedb: True, roles: 'NOCREATEDB,NOSUPERUSER', extensions: [ 'postgis', 'pgpool_regclass', 'pgpool_recovery' ], allowed_hosts: [ 'xxx.xxx.xxx.xxx/32', 'yyy.yyy.yyy.yyy/32' ], state=absent }
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# postgis
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postgres_install_gis_extensions: False
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postgres_gis_version: 2.5
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postgres_gis_shortver: 25
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postgres_gis_pkgs:
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- 'postgresql-{{ psql_version }}-postgis-{{ postgres_gis_version }}'
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postgres_el_gis_pkgs:
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- 'postgis{{ postgres_gis_shortver }}-{{ psql_version }}'
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- 'postgis{{ postgres_gis_shortver }}-{{ psql_version }}-client'
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# Local backup
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pg_backup_enabled: True
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pg_el_backup_conf_dir: /etc/sysconfig
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pg_backup_conf_dir: /etc/default
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pg_backup_bin: /usr/local/sbin/postgresql-backup
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pg_backup_pgdump_bin: /usr/bin/pg_dump
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pg_backup_retain_copies: 2
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pg_backup_build_db_list: "yes"
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# Dynamically created from psql_db_data if pg_backup_db_list is not set
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#pg_backup_db_list: '{{ psql_db_name}}'
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pg_backup_base_dir: /var/lib/pgsql
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pg_backup_destdir: '{{ pg_backup_base_dir }}/backups'
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pg_backup_logdir: /var/log/postgresql
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pg_backup_logfile: '{{ pg_backup_logdir }}/postgresql-backup.log'
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pg_backup_use_auth: "no"
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pg_backup_pass_file: /root/.pgpass
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pg_backup_use_nagios: "yes"
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# Used to configure firewalld
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postgresql_firewalld_zone: '{{ firewalld_default_zone }}'
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