feat: add supabase_superuser role

ansible/files/postgresql_config/supautils.conf.j2

@@ -9,7 +9,7 @@ supautils.drop_trigger_grants = '{"postgres":["auth.audit_log_entries","auth.flo
 supautils.privileged_extensions = 'address_standardizer, address_standardizer_data_us, autoinc, bloom, btree_gin, btree_gist, citext, cube, dblink, dict_int, dict_xsyn, earthdistance, fuzzystrmatch, hstore, http, hypopg, index_advisor, insert_username, intarray, isn, ltree, moddatetime, orioledb, pg_buffercache, pg_cron, pg_graphql, pg_hashids, pg_jsonschema, pg_net, pg_prewarm, pg_repack, pg_stat_monitor, pg_stat_statements, pg_tle, pg_trgm, pg_walinspect, pgaudit, pgcrypto, pgjwt, pgroonga, pgroonga_database, pgrouting, pgrowlocks, pgsodium, pgstattuple, pgtap, plcoffee, pljava, plls, plpgsql_check, plv8, postgis, postgis_raster, postgis_sfcgal, postgis_tiger_geocoder, postgis_topology, postgres_fdw, refint, rum, seg, sslinfo, supabase_vault, supautils, tablefunc, tcn, timescaledb, tsm_system_rows, tsm_system_time, unaccent, uuid-ossp, vector, wrappers'
 supautils.extension_custom_scripts_path = '/etc/postgresql-custom/extension-custom-scripts'
 supautils.privileged_extensions_superuser = 'supabase_admin'
-supautils.privileged_role = 'postgres'
+supautils.privileged_role = 'supabase_superuser'
 supautils.privileged_role_allowed_configs = 'auto_explain.*, log_lock_waits, log_min_duration_statement, log_min_messages, log_parameter_max_length, log_replication_commands, log_statement, log_temp_files, pg_net.batch_size, pg_net.ttl, pg_stat_statements.*, pgaudit.log, pgaudit.log_catalog, pgaudit.log_client, pgaudit.log_level, pgaudit.log_relation, pgaudit.log_rows, pgaudit.log_statement, pgaudit.log_statement_once, pgaudit.role, pgrst.*, plan_filter.*, safeupdate.enabled, session_replication_role, track_functions, track_io_timing, wal_compression'
 supautils.reserved_memberships = 'pg_read_server_files, pg_write_server_files, pg_execute_server_program, supabase_admin, supabase_auth_admin, supabase_storage_admin, supabase_read_only_user, supabase_realtime_admin, supabase_replication_admin, supabase_etl_admin, dashboard_user, pgbouncer, authenticator'
 supautils.reserved_roles = 'supabase_admin, supabase_auth_admin, supabase_storage_admin, supabase_read_only_user, supabase_realtime_admin, supabase_replication_admin, supabase_etl_admin, dashboard_user, pgbouncer, service_role*, authenticator*, authenticated*, anon*'

ansible/vars.yml

@@ -10,9 +10,9 @@ postgres_major:
 
 # Full version strings for each major version
 postgres_release:
-  postgresorioledb-17: "17.6.0.023-orioledb"
-  postgres17: "17.6.1.066"
-  postgres15: "15.14.1.066"
+  postgresorioledb-17: "17.6.0.023-orioledb-sbsu-1"
+  postgres17: "17.6.1.066-sbsu-1"
+  postgres15: "15.14.1.066-sbsu-1"
 
 # Non Postgres Extensions
 pgbouncer_release: 1.19.0

migrations/db/migrations/20251215120934_supabase_superuser.sql

@@ -0,0 +1,5 @@
+-- migrate:up
+create role supabase_superuser;
+grant supabase_superuser to postgres, supabase_etl_admin;
+
+-- migrate:down

nix/tests/expected/evtrigs.out

@@ -26,3 +26,34 @@ where p.prorettype = 'event_trigger'::regtype;
  pgsodium_trg_mask_update               | supabase_admin | pgsodium           | pgsodium.trg_mask_update           | supabase_admin
 (12 rows)
 
+-- postgres can create event triggers
+set role postgres;
+create function f()
+  returns event_trigger
+  language plpgsql
+  as $$ begin end $$;
+create event trigger et
+  on ddl_command_start
+  execute function f();
+drop event trigger et;
+drop function f();
+reset role;
+-- supabase_etl_admin can create event triggers
+set role supabase_etl_admin;
+create schema s;
+create function s.f()
+  returns event_trigger
+  language plpgsql
+  as $$ begin end $$;
+create event trigger et
+  on ddl_command_start
+  execute function s.f();
+-- postgres can't drop supabase_etl_admin's event triggers
+set role postgres;
+drop event trigger et;
+ERROR:  must be owner of event trigger et
+set role supabase_etl_admin;
+drop event trigger et;
+drop function s.f();
+drop schema s;
+reset role;

nix/tests/expected/roles.out

@@ -51,7 +51,8 @@ order by rolname;
  supabase_read_only_user    | f             | t           | f        | t          | f           | f              |           -1 | t            | 
  supabase_replication_admin | f             | t           | f        | t          | f           | t              |           -1 | f            | 
  supabase_storage_admin     | t             | t           | f        | f          | f           | f              |           -1 | f            | 
-(30 rows)
+ supabase_superuser         | f             | f           | f        | t          | f           | f              |           -1 | f            | 
+(31 rows)
 
 select
   rolname,
@@ -91,7 +92,8 @@ order by rolname;
  supabase_read_only_user    | {default_transaction_read_only=on}
  supabase_replication_admin | 
  supabase_storage_admin     | {search_path=storage,log_statement=none}
-(30 rows)
+ supabase_superuser         | 
+(31 rows)
 
 -- Check all privileges of the roles on the schemas
 select schema_name, privilege_type, grantee, default_for

nix/tests/expected/z_15_roles.out

@@ -29,12 +29,14 @@ order by
  postgres                | pg_signal_backend      | f
  postgres                | pgtle_admin            | f
  postgres                | service_role           | f
+ postgres                | supabase_superuser     | f
  supabase_etl_admin      | pg_monitor             | f
  supabase_etl_admin      | pg_read_all_data       | f
+ supabase_etl_admin      | supabase_superuser     | f
  supabase_read_only_user | pg_monitor             | f
  supabase_read_only_user | pg_read_all_data       | f
  supabase_storage_admin  | authenticator          | f
-(21 rows)
+(23 rows)
 
 -- Check all privileges of non-superuser roles on functions
 select

nix/tests/expected/z_17_roles.out

@@ -66,12 +66,14 @@ order by
  postgres                | pg_signal_backend      | t
  postgres                | pgtle_admin            | f
  postgres                | service_role           | t
+ postgres                | supabase_superuser     | f
  supabase_etl_admin      | pg_monitor             | f
  supabase_etl_admin      | pg_read_all_data       | f
+ supabase_etl_admin      | supabase_superuser     | f
  supabase_read_only_user | pg_monitor             | f
  supabase_read_only_user | pg_read_all_data       | f
  supabase_storage_admin  | authenticator          | f
-(23 rows)
+(25 rows)
 
 -- Check version-specific privileges of the roles on the schemas
 select schema_name, privilege_type, grantee, default_for
@@ -160,12 +162,14 @@ order by
  postgres                | pg_signal_backend      | t
  postgres                | pgtle_admin            | f
  postgres                | service_role           | t
+ postgres                | supabase_superuser     | f
  supabase_etl_admin      | pg_monitor             | f
  supabase_etl_admin      | pg_read_all_data       | f
+ supabase_etl_admin      | supabase_superuser     | f
  supabase_read_only_user | pg_monitor             | f
  supabase_read_only_user | pg_read_all_data       | f
  supabase_storage_admin  | authenticator          | f
-(22 rows)
+(24 rows)
 
 -- Check all privileges of non-superuser roles on functions
 select

nix/tests/sql/evtrigs.sql

@@ -10,3 +10,38 @@ join pg_proc p
 join pg_namespace n_func
   on p.pronamespace = n_func.oid
 where p.prorettype = 'event_trigger'::regtype;
+
+-- postgres can create event triggers
+set role postgres;
+create function f()
+  returns event_trigger
+  language plpgsql
+  as $$ begin end $$;
+create event trigger et
+  on ddl_command_start
+  execute function f();
+
+drop event trigger et;
+drop function f();
+reset role;
+
+-- supabase_etl_admin can create event triggers
+set role supabase_etl_admin;
+create schema s;
+create function s.f()
+  returns event_trigger
+  language plpgsql
+  as $$ begin end $$;
+create event trigger et
+  on ddl_command_start
+  execute function s.f();
+
+-- postgres can't drop supabase_etl_admin's event triggers
+set role postgres;
+drop event trigger et;
+
+set role supabase_etl_admin;
+drop event trigger et;
+drop function s.f();
+drop schema s;
+reset role;