fix: remove pg_net grants

Author: soedirgo

Diff for: ansible/vars.yml

@@ -8,8 +8,8 @@ postgres_major:
 
 # Full version strings for each major version
 postgres_release:
-  postgresorioledb-17: "17.0.1.036-orioledb"
-  postgres15: "15.8.1.040"
+  postgresorioledb-17: "17.0.1.037-orioledb"
+  postgres15: "15.8.1.041"
 
 # Non Postgres Extensions
 pgbouncer_release: "1.19.0"

Diff for: migrations/db/migrations/20250220051611_pg_net_perms_fix.sql

@@ -0,0 +1,64 @@
+-- migrate:up
+DO $$
+BEGIN
+  IF EXISTS (SELECT FROM pg_extension WHERE extname = 'pg_net')
+  THEN
+    CREATE OR REPLACE FUNCTION extensions.grant_pg_net_access()
+    RETURNS event_trigger
+    LANGUAGE plpgsql
+    AS $func$
+    BEGIN
+      IF EXISTS (
+        SELECT 1
+        FROM pg_event_trigger_ddl_commands() AS ev
+        JOIN pg_extension AS ext
+        ON ev.objid = ext.oid
+        WHERE ext.extname = 'pg_net'
+      )
+      THEN
+        IF NOT EXISTS (
+          SELECT 1
+          FROM pg_roles
+          WHERE rolname = 'supabase_functions_admin'
+        )
+        THEN
+          CREATE USER supabase_functions_admin NOINHERIT CREATEROLE LOGIN NOREPLICATION;
+        END IF;
+    
+        GRANT USAGE ON SCHEMA net TO supabase_functions_admin, postgres, anon, authenticated, service_role;
+    
+        IF EXISTS (
+          SELECT FROM pg_extension
+          WHERE extname = 'pg_net'
+          -- all versions in use on existing projects as of 2025-02-20
+          -- version 0.12.0 onwards don't need these applied
+          AND extversion IN ('0.2', '0.6', '0.7', '0.7.1', '0.8', '0.10.0', '0.11.0')
+        ) THEN
+          ALTER function net.http_get(url text, params jsonb, headers jsonb, timeout_milliseconds integer) SECURITY DEFINER;
+          ALTER function net.http_post(url text, body jsonb, params jsonb, headers jsonb, timeout_milliseconds integer) SECURITY DEFINER;
+    
+          ALTER function net.http_get(url text, params jsonb, headers jsonb, timeout_milliseconds integer) SET search_path = net;
+          ALTER function net.http_post(url text, body jsonb, params jsonb, headers jsonb, timeout_milliseconds integer) SET search_path = net;
+    
+          REVOKE ALL ON FUNCTION net.http_get(url text, params jsonb, headers jsonb, timeout_milliseconds integer) FROM PUBLIC;
+          REVOKE ALL ON FUNCTION net.http_post(url text, body jsonb, params jsonb, headers jsonb, timeout_milliseconds integer) FROM PUBLIC;
+    
+          GRANT EXECUTE ON FUNCTION net.http_get(url text, params jsonb, headers jsonb, timeout_milliseconds integer) TO supabase_functions_admin, postgres, anon, authenticated, service_role;
+          GRANT EXECUTE ON FUNCTION net.http_post(url text, body jsonb, params jsonb, headers jsonb, timeout_milliseconds integer) TO supabase_functions_admin, postgres, anon, authenticated, service_role;
+        END IF;
+      END IF;
+    END;
+    $func$;
+
+    ALTER function net.http_get(url text, params jsonb, headers jsonb, timeout_milliseconds integer) SECURITY INVOKER;
+    ALTER function net.http_post(url text, body jsonb, params jsonb, headers jsonb, timeout_milliseconds integer) SECURITY INVOKER;
+
+    REVOKE EXECUTE ON FUNCTION net.http_get(url text, params jsonb, headers jsonb, timeout_milliseconds integer) FROM supabase_functions_admin, postgres, anon, authenticated, service_role;
+    REVOKE EXECUTE ON FUNCTION net.http_post(url text, body jsonb, params jsonb, headers jsonb, timeout_milliseconds integer) FROM supabase_functions_admin, postgres, anon, authenticated, service_role;
+
+    GRANT ALL ON FUNCTION net.http_get(url text, params jsonb, headers jsonb, timeout_milliseconds integer) TO PUBLIC;
+    GRANT ALL ON FUNCTION net.http_post(url text, body jsonb, params jsonb, headers jsonb, timeout_milliseconds integer) TO PUBLIC;
+  END IF;
+END $$;
+
+-- migrate:down