v0.5.0 Christmas Release
v0.5.0 Christmas Release Announce
Christmas public beta (v0.5.0) of pigsty is available now ! 🎉
Overview
- Postgres Provision Overhaul
- Grafana Provision Overhaul
Postgres Provision Overhall
Now you can customize postgres database template with more control:
define roles, users, databases, default schemas, extensions, hba in a declarative way
Define Business Databaes and Users
pg_users:
- username: dbuser_test
password: DBUser.Test
options: LOGIN NOINHERIT
comment: business read-write user
groups: [dbrole_readwrite]
pg_databases: # additional business database
- name: test # one object for each database
owner: dbuser_test
schemas: [monitor, public]
extensions: [{name: "postgis", schema: "public"}]
parameters:
search_path: 'yay,public,monitor' # set default search path
Cluster Template
Cluster template contains multiple config entries:
#------------------------------------------------------------------------------
# CLUSTER 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 - #
pg_default_roles:
- username: dbrole_readonly # sample user:
options: NOLOGIN # role can not login
comment: role for readonly access # comment string
- username: dbrole_readwrite # sample user: one object for each user
options: NOLOGIN
comment: role for read-write access
groups: [ dbrole_readonly ] # read-write includes read-only access
- username: dbrole_admin # sample user: one object for each user
options: NOLOGIN BYPASSRLS # admin can bypass row level security
comment: role for object creation
groups: [dbrole_readwrite,pg_monitor,pg_signal_backend]
# NOTE: replicator, monitor, admin password are overwrite by separated config entry
- username: postgres # reset dbsu password to NULL (if dbsu is not postgres)
options: SUPERUSER LOGIN
comment: system superuser
- username: replicator
options: REPLICATION LOGIN
groups: [pg_monitor, dbrole_readonly]
comment: system replicator
- username: dbuser_monitor
options: LOGIN CONNECTION LIMIT 10
comment: system monitor user
groups: [pg_monitor, dbrole_readonly]
- username: dbuser_admin
options: LOGIN BYPASSRLS
comment: system admin user
groups: [dbrole_admin]
- username: dbuser_stats
password: DBUser.Stats
options: LOGIN
comment: business read-only user for statistics
groups: [dbrole_readonly]
# object created by dbsu and admin will have their privileges properly set
pg_default_privilegs:
- 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 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
- GRANT USAGE ON TYPES TO dbrole_admin
# schemas
pg_default_schemas: [monitor]
# extension
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
# - hba - #
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 host-based authentication rules
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
Grafana Provision Overhaul
- Use static provision instead of grafana.db provision