ansible-roles/postgresql/defaults/main.yml

---

pg_use_postgresql_org_repo: True

psql_postgresql_install: True
psql_pkg_state: installed
postgresql_enabled: True
psql_pgpool_install: False
psql_pgpool_pkg_state: installed
# 9.3 is the default version for Ubuntu trusty
# It is highly recommended to use the postgresql.org repositories
#
# See the features matrix here: http://www.postgresql.org/about/featurematrix/
#
psql_version: 9.4
psql_db_host: localhost
psql_db_port: 5432
psql_db_size_w: 150000000
psql_db_size_c: 170000000
psql_listen_on_ext_int: False
psql_use_alternate_data_dir: False
psql_data_dir: '/var/lib/postgresql/{{ psql_version }}'
psql_conf_parameters:
  - { name: 'max_connections', value: '100', set: 'False' }
  - { name: 'ssl', value: 'true', set: 'False' }
  - { name: 'shared_buffers', value: '24MB', set: 'False' }
  - { name: 'temp_buffers', value: '8MB', set: 'False' }
  - { name: 'work_mem', value: '1MB', set: 'False' }
  - { name: 'maintenance_work_mem', value: '16MB', set: 'False' }
  - { name: 'max_stack_depth', value: '2MB', set: 'False' }
  - { name: 'wal_level', value: 'minimal', set: 'False' }
  - { name: 'checkpoint_segments', value: '3', set: 'False' }
  - { name: 'max_files_per_process', value: '1000', set: 'False' }

psql_set_shared_memory: False
psql_sysctl_file: 30-postgresql-shm.conf
psql_sysctl_kernel_sharedmem_parameters:
  - { name: 'kernel.shmmax', value: '33554432' }
  - { name: 'kernel.shmall', value: '2097152' }

postgresql_pkgs:
  - 'postgresql-{{ psql_version }}'
  - 'postgresql-contrib-{{ psql_version }}'  
  - 'postgresql-client-{{ psql_version }}'
  - pgtop

psql_db_name: db_name
psql_db_user: db_user
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"


postgres_install_gis_extensions: False
postgres_gis_version: 2.1
postgres_gis_pkgs:
  - 'postgresql-{{ psql_version }}-postgis-{{ postgres_gis_version }}'


pg_backup_enabled: True
pg_backup_bin: /usr/local/sbin/postgresql-backup
pg_backup_pgdump_bin: /usr/bin/pg_dump
pg_backup_retain_copies: 15
pg_backup_build_db_list: "no"
# Dynamically created from psql_db_data if pg_backup_db_list is not set
#pg_backup_db_list: '{{ psql_db_name}}'
pg_backup_destdir: /var/lib/pgsql/backups
pg_backup_logdir: /var/log/postgresql
pg_backup_logfile: '{{ pg_backup_logdir }}/postgresql-backup.log'
pg_backup_use_auth: "yes"
pg_backup_pass_file: /root/.pgpass
pg_backup_use_nagios: "yes"

#psql_db_data:
  # 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.
  #- { name: '{{ psql_db_name }}', encoding: 'UTF8', user: '{{ psql_db_user }}', pwd: '{{ psql_db_pwd }}', roles: 'NOCREATEDB,NOSUPERUSER', allowed_hosts: [ 'xxx.xxx.xxx.xxx/32', 'yyy.yyy.yyy.yyy/32' ] }
  # 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
  #- { name: '{{ psql_db_name }}', user: '{{ psql_db_user }}', allowed_hosts: [ 'xxx.xxx.xxx.xxx/32', 'yyy.yyy.yyy.yyy/32' ] }

pgpool_pkgs:
  - 'postgresql-{{ psql_version }}-pgpool2'