135 lines
4.9 KiB
YAML
135 lines
4.9 KiB
YAML
---
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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: installed
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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: installed
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# 9.3 is the default version for Ubuntu trusty
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# It is highly recommended 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: 9.4
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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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psql_data_dir: '/var/lib/postgresql/{{ psql_version }}'
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psql_conf_parameters:
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- { name: 'max_connections', value: '100', set: 'False' }
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- { name: 'ssl', value: 'true', set: 'False' }
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- { name: 'shared_buffers', value: '24MB', set: 'False' }
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- { name: 'temp_buffers', value: '8MB', set: 'False' }
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- { name: 'work_mem', value: '1MB', set: 'False' }
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- { name: 'maintenance_work_mem', value: '16MB', set: 'False' }
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- { name: 'max_stack_depth', value: '2MB', set: 'False' }
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- { name: 'wal_level', value: 'minimal', set: 'False' }
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- { name: 'checkpoint_segments', value: '3', set: 'False' }
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- { name: 'max_files_per_process', value: '1000', set: '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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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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psql_ansible_needed_pkgs:
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- python-psycopg2
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# - libpq-dev
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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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# Those need to be installed on the postgresql server.
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postgresql_pgpool_pkgs:
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- 'postgresql-{{ psql_version }}-pgpool2'
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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' ] }
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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' ] }
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# pgpool-II
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pgpool_pkgs:
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- pgpool2
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pgpool_enabled: True
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pgpool_listen_addresses: 'localhost'
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pgpool_port: 5433
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pgpool_listen_backlog_multiplier: 2
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pgpool_pcp_user: admin
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# Define pcp_pwd in a vault file
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pgpool_pcp_listen_addresses: '*'
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pgpool_pcp_port: 9898
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#pgpool_backends:
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# - { id: 0, hostname: 'backend0', backend_port: '{{ psql_db_port }}', backend_weight: 1, backend_data_directory: '{{ psql_data_dir }}', backend_flag: 'ALLOW_TO_FAILOVER' }
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pgpool_enable_pool_hba: 'on'
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pgpool_pool_passwd: 'pool_passwd'
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pgpool_num_init_children: 32
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pgpool_max_pool: 4
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pgpool_child_life_time: 300
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pgpool_child_max_connections: 0
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pgpool_connection_life_time: 0
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pgpool_client_idle_limit: 0
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pgpool_log_destination: syslog
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pgpool_log_connections: 'on'
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pgpool_log_hostname: 'on'
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pgpool_log_statement: 'off'
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pgpool_log_per_node_statement: 'off'
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pgpool_debug_level: 0
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pgpool_replication_mode: 'on'
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pgpool_replicate_select: 'off'
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pgpool_insert_lock: 'on'
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pgpool_lobj_lock_table: ''
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pgpool_replication_stop_on_mismatch: 'off'
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pgpool_failover_if_affected_tuples_mismatch: 'off'
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pgpool_load_balance_mode: 'on'
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pgpool_ignore_leading_white_space: 'on'
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pgpool_white_function_list: ''
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pgpool_black_function_list: 'nextval,setval'
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pgpool_allow_sql_comments: 'on'
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pgpool_fail_over_on_backend_error: 'on'
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pgpool_relcache_expire: 3600
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pgpool_memory_cache_enabled: 'off'
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pgpool_memqcache_method: memcached
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pgpool_memqcache_memcached_host: localhost
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pgpool_memqcache_memcached_port: 11211
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pgpool_memqcache_expire: 0
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pgpool_memqcache_auto_cache_invalidation: 'on'
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# postgis
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postgres_install_gis_extensions: False
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postgres_gis_version: 2.1
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postgres_gis_pkgs:
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- 'postgresql-{{ psql_version }}-postgis-{{ postgres_gis_version }}'
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# Local backup
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pg_backup_enabled: True
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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: 15
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pg_backup_build_db_list: "no"
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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_destdir: /var/lib/pgsql/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: "yes"
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pg_backup_pass_file: /root/.pgpass
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pg_backup_use_nagios: "yes"
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