PG模板

#------------------------------------------------------------------------------
# POSTGRES TEMPLATE
#------------------------------------------------------------------------------
# - template - #
pg_init: pg-init                              # init script for cluster template

# - system roles - #
pg_replication_username: replicator           # system replication user
pg_replication_password: DBUser.Replicator    # system replication password
pg_monitor_username: dbuser_monitor           # system monitor user
pg_monitor_password: DBUser.Monitor           # system monitor password
pg_admin_username: dbuser_admin               # system admin user
pg_admin_password: DBUser.Admin               # system admin password

# - default roles - #
# chekc http://pigsty.cc/zh/docs/concepts/provision/acl/ for more detail
pg_default_roles:

  # common production readonly user
  - name: dbrole_readonly                 # production read-only roles
    login: false
    comment: role for global readonly access

  # common production read-write user
  - name: dbrole_readwrite                # production read-write roles
    login: false
    roles: [dbrole_readonly]             # read-write includes read-only access
    comment: role for global read-write access

  # offline have same privileges as readonly, but with limited hba access on offline instance only
  # for the purpose of running slow queries, interactive queries and perform ETL tasks
  - name: dbrole_offline
    login: false
    comment: role for restricted read-only access (offline instance)

  # admin have the privileges to issue DDL changes
  - name: dbrole_admin
    login: false
    bypassrls: true
    comment: role for object creation
    roles: [dbrole_readwrite,pg_monitor,pg_signal_backend]

  # dbsu, name is designated by `pg_dbsu`. It's not recommend to set password for dbsu
  - name: postgres
    superuser: true
    comment: system superuser

  # default replication user, name is designated by `pg_replication_username`, and password is set by `pg_replication_password`
  - name: replicator
    replication: true
    roles: [pg_monitor, dbrole_readonly]
    comment: system replicator

  # default replication user, name is designated by `pg_monitor_username`, and password is set by `pg_monitor_password`
  - name: dbuser_monitor
    connlimit: 16
    comment: system monitor user
    roles: [pg_monitor, dbrole_readonly]

  # default admin user, name is designated by `pg_admin_username`, and password is set by `pg_admin_password`
  - name: dbuser_admin
    bypassrls: true
    comment: system admin user
    roles: [dbrole_admin]

  # default stats user, for ETL and slow queries
  - name: dbuser_stats
    password: DBUser.Stats
    comment: business offline user for offline queries and ETL
    roles: [dbrole_offline]


# - privileges - #
# object created by dbsu and admin will have their privileges properly set
pg_default_privileges:
  - GRANT USAGE                         ON SCHEMAS   TO dbrole_readonly
  - GRANT SELECT                        ON TABLES    TO dbrole_readonly
  - GRANT SELECT                        ON SEQUENCES TO dbrole_readonly
  - GRANT EXECUTE                       ON FUNCTIONS TO dbrole_readonly
  - GRANT USAGE                         ON SCHEMAS   TO dbrole_offline
  - GRANT SELECT                        ON TABLES    TO dbrole_offline
  - GRANT SELECT                        ON SEQUENCES TO dbrole_offline
  - GRANT EXECUTE                       ON FUNCTIONS TO dbrole_offline
  - GRANT INSERT, UPDATE, DELETE        ON TABLES    TO dbrole_readwrite
  - GRANT USAGE,  UPDATE                ON SEQUENCES TO dbrole_readwrite
  - GRANT TRUNCATE, REFERENCES, TRIGGER ON TABLES    TO dbrole_admin
  - GRANT CREATE                        ON SCHEMAS   TO dbrole_admin

# - schemas - #
pg_default_schemas: [monitor]                 # default schemas to be created

# - extension - #
pg_default_extensions:                        # default extensions to be created
  - { name: 'pg_stat_statements',  schema: 'monitor' }
  - { name: 'pgstattuple',         schema: 'monitor' }
  - { name: 'pg_qualstats',        schema: 'monitor' }
  - { name: 'pg_buffercache',      schema: 'monitor' }
  - { name: 'pageinspect',         schema: 'monitor' }
  - { name: 'pg_prewarm',          schema: 'monitor' }
  - { name: 'pg_visibility',       schema: 'monitor' }
  - { name: 'pg_freespacemap',     schema: 'monitor' }
  - { name: 'pg_repack',           schema: 'monitor' }
  - name: postgres_fdw
  - name: file_fdw
  - name: btree_gist
  - name: btree_gin
  - name: pg_trgm
  - name: intagg
  - name: intarray

# - hba - #
pg_offline_query: false                       # set to true to enable offline query on instance
pg_hba_rules:                                 # postgres host-based authentication rules
  - title: allow meta node password access
    role: common
    rules:
      - host    all     all                         10.10.10.10/32      md5

  - title: allow intranet admin password access
    role: common
    rules:
      - host    all     +dbrole_admin               10.0.0.0/8          md5
      - host    all     +dbrole_admin               172.16.0.0/12       md5
      - host    all     +dbrole_admin               192.168.0.0/16      md5

  - title: allow intranet password access
    role: common
    rules:
      - host    all             all                 10.0.0.0/8          md5
      - host    all             all                 172.16.0.0/12       md5
      - host    all             all                 192.168.0.0/16      md5

  - title: allow local read/write (local production user via pgbouncer)
    role: common
    rules:
      - local   all     +dbrole_readonly                                md5
      - host    all     +dbrole_readonly           127.0.0.1/32         md5

  - title: allow offline query (ETL,SAGA,Interactive) on offline instance
    role: offline
    rules:
      - host    all     +dbrole_offline               10.0.0.0/8        md5
      - host    all     +dbrole_offline               172.16.0.0/12     md5
      - host    all     +dbrole_offline               192.168.0.0/16    md5

pg_hba_rules_extra: []                        # extra hba rules (for cluster/instance overwrite)

pgbouncer_hba_rules:                          # pgbouncer host-based authentication rules
  - title: local password access
    role: common
    rules:
      - local  all          all                                     md5
      - host   all          all                     127.0.0.1/32    md5

  - title: intranet password access
    role: common
    rules:
      - host   all          all                     10.0.0.0/8      md5
      - host   all          all                     172.16.0.0/12   md5
      - host   all          all                     192.168.0.0/16  md5

pgbouncer_hba_rules_extra: []                 # extra pgbouncer hba rules (for cluster/instance overwrite)

# system default roles
psql postgres -qAXwtf /pg/tmp/pg-init-roles.sql

# system default template
psql template1 -qAXwtf /pg/tmp/pg-init-template.sql

# make postgres same as templated database (optional)
psql postgres  -qAXwtf /pg/tmp/pg-init-template.sql

pg_users:
  # complete example of user/role definition for production user
  - name: dbuser_meta               # example production user have read-write access
    password: DBUser.Meta           # example user's password, can be encrypted
    login: true                     # can login, true by default (should be false for role)
    superuser: false                # is superuser? false by default
    createdb: false                 # can create database? false by default
    createrole: false               # can create role? false by default
    inherit: true                   # can this role use inherited privileges?
    replication: false              # can this role do replication? false by default
    bypassrls: false                # can this role bypass row level security? false by default
    connlimit: -1                   # connection limit, -1 disable limit
    expire_at: '2030-12-31'         # 'timestamp' when this role is expired
    expire_in: 365                  # now + n days when this role is expired (OVERWRITE expire_at)
    roles: [dbrole_readwrite]       # dborole_admin|dbrole_readwrite|dbrole_readonly|dbrole_offline
    pgbouncer: true                 # add this user to pgbouncer? false by default (true for production user)
    parameters:                     # user's default search path
      search_path: public
    comment: test user

pg_default_privileges:
  - GRANT USAGE                         ON SCHEMAS   TO dbrole_readonly
  - GRANT SELECT                        ON TABLES    TO dbrole_readonly
  - GRANT SELECT                        ON SEQUENCES TO dbrole_readonly
  - GRANT EXECUTE                       ON FUNCTIONS TO dbrole_readonly
  - GRANT USAGE                         ON SCHEMAS   TO dbrole_offline
  - GRANT SELECT                        ON TABLES    TO dbrole_offline
  - GRANT SELECT                        ON SEQUENCES TO dbrole_offline
  - GRANT EXECUTE                       ON FUNCTIONS TO dbrole_offline
  - GRANT INSERT, UPDATE, DELETE        ON TABLES    TO dbrole_readwrite
  - GRANT USAGE,  UPDATE                ON SEQUENCES TO dbrole_readwrite
  - GRANT TRUNCATE, REFERENCES, TRIGGER ON TABLES    TO dbrole_admin
  - GRANT CREATE                        ON SCHEMAS   TO dbrole_admin

pg_default_schemas: [monitor]                 # default schemas to be created

pg_default_extensions:
  - { name: 'pg_stat_statements',  schema: 'monitor' }
  - { name: 'pgstattuple',         schema: 'monitor' }
  - { name: 'pg_qualstats',        schema: 'monitor' }
  - { name: 'pg_buffercache',      schema: 'monitor' }
  - { name: 'pageinspect',         schema: 'monitor' }
  - { name: 'pg_prewarm',          schema: 'monitor' }
  - { name: 'pg_visibility',       schema: 'monitor' }
  - { name: 'pg_freespacemap',     schema: 'monitor' }
  - { name: 'pg_repack',           schema: 'monitor' }
  - name: postgres_fdw
  - name: file_fdw
  - name: btree_gist
  - name: btree_gin
  - name: pg_trgm
  - name: intagg
  - name: intarray

pg_hba_rules:
  - title: allow meta node password access
    role: common
    rules:
      - host    all     all                         10.10.10.10/32      md5

  - title: allow intranet admin password access
    role: common
    rules:
      - host    all     +dbrole_admin               10.0.0.0/8          md5
      - host    all     +dbrole_admin               172.16.0.0/12       md5
      - host    all     +dbrole_admin               192.168.0.0/16      md5

  - title: allow intranet password access
    role: common
    rules:
      - host    all             all                 10.0.0.0/8          md5
      - host    all             all                 172.16.0.0/12       md5
      - host    all             all                 192.168.0.0/16      md5

  - title: allow local read-write access (local production user via pgbouncer)
    role: common
    rules:
      - local   all     +dbrole_readwrite                               md5
      - host    all     +dbrole_readwrite           127.0.0.1/32        md5

  - title: allow read-only user (stats, personal) password directly access
    role: replica
    rules:
      - local   all     +dbrole_readonly                               md5
      - host    all     +dbrole_readonly           127.0.0.1/32        md5

pgbouncer_hba_rules:
  - title: local password access
    role: common
    rules:
      - local  all          all                                     md5
      - host   all          all                     127.0.0.1/32    md5

  - title: intranet password access
    role: common
    rules:
      - host   all          all                     10.0.0.0/8      md5
      - host   all          all                     172.16.0.0/12   md5
      - host   all          all                     192.168.0.0/16  md5

./pgsql.yml --tags=pg_biz_init,pg_biz_pgbouncer

pg_users:
  # complete example of user/role definition for production user
  - name: dbuser_meta               # example production user have read-write access
    password: DBUser.Meta           # example user's password, can be encrypted
    login: true                     # can login, true by default (should be false for role)
    superuser: false                # is superuser? false by default
    createdb: false                 # can create database? false by default
    createrole: false               # can create role? false by default
    inherit: true                   # can this role use inherited privileges?
    replication: false              # can this role do replication? false by default
    bypassrls: false                # can this role bypass row level security? false by default
    connlimit: -1                   # connection limit, -1 disable limit
    expire_at: '2030-12-31'         # 'timestamp' when this role is expired
    expire_in: 365                  # now + n days when this role is expired (OVERWRITE expire_at)
    roles: [dbrole_readwrite]       # dborole_admin|dbrole_readwrite|dbrole_readonly
    pgbouncer: true                 # add this user to pgbouncer? false by default (true for production user)
    parameters:                     # user's default search path
      search_path: public
    comment: test user

  # simple example for personal user definition
  - name: dbuser_vonng2              # personal user example which only have limited access to offline instance
    password: DBUser.Vonng          # or instance with explict mark `pg_offline_query = true`
    roles: [dbrole_offline]         # personal/stats/ETL user should be grant with dbrole_offline
    expire_in: 365                  # expire in 365 days since creation
    pgbouncer: false                # personal user should NOT be allowed to login with pgbouncer
    comment: example personal user for interactive queries

pg_databases:
  - name: meta                      # name is the only required field for a database
    owner: postgres                 # optional, database owner
    template: template1             # optional, template1 by default
    encoding: UTF8                  # optional, UTF8 by default
    locale: C                       # optional, C by default
    lc_collate: C                   # optional, C by default , must same as template database, leave blank to set to db default
    lc_ctype: C                     # optional, C by default , must same as template database, leave blank to set to db default
    allowconn: true                 # optional, true by default, false disable connect at all
    revokeconn: false               # optional, false by default, true revoke connect from public # (only default user and owner have connect privilege on database)
    tablespace: pg_default          # optional, 'pg_default' is the default tablespace
    connlimit: -1                   # optional, connection limit, -1 or none disable limit (default)
    extensions:                     # optional, extension name and where to create
      - {name: postgis, schema: public}
    parameters:                     # optional, extra parameters with ALTER DATABASE
      enable_partitionwise_join: true
    pgbouncer: true                 # optional, add this database to pgbouncer list? true by default
    comment: pigsty meta database   # optional, comment string for database