1 files changed, 75 insertions, 0 deletions
diff --git a/migrations/auth/20250729_03_oCvvq-grant-role-to-all-resources-to-sys-admin-users.py b/migrations/auth/20250729_03_oCvvq-grant-role-to-all-resources-to-sys-admin-users.py
new file mode 100644
index 0000000..e3bdc8f
--- /dev/null
+++ b/migrations/auth/20250729_03_oCvvq-grant-role-to-all-resources-to-sys-admin-users.py
@@ -0,0 +1,75 @@
+"""
+Grant  role to ALL resources to sys-admin users.
+"""
+import itertools
+import contextlib
+
+from yoyo import step
+
+__depends__ = {'20250729_02_7ycSm-assign-initial-system-wide-resources-access-privileges-to-sys-admins'}
+
+
+def system_administrator_role_id(cursor):
+    """Fetch ID for role 'system-administrator'."""
+    cursor.execute(
+        "SELECT role_id FROM roles WHERE role_name='system-administrator'")
+    return cursor.fetchone()[0]
+
+
+def system_resource_id(cursor):
+    cursor.execute(
+        "SELECT resources.resource_id FROM resource_categories "
+        "INNER JOIN resources ON resource_categories.resource_category_id=resources.resource_category_id "
+        "WHERE resource_category_key = 'system'")
+    return cursor.fetchone()[0]
+
+
+def fetch_ids_for_sysadmin_users(cursor):
+    """Fetch all sysadmin users' IDs."""
+    cursor.execute(
+        "SELECT user_roles.user_id FROM roles INNER JOIN user_roles "
+        "ON roles.role_id=user_roles.role_id "
+        "WHERE role_name='system-administrator' AND resource_id=?",
+        (system_resource_id(cursor),))
+    return tuple(row[0] for row in cursor.fetchall())
+
+
+def fetch_non_system_resources(cursor):
+    """Fetch IDs for all resources that are not of the 'system' category."""
+    cursor.execute(
+        "SELECT resources.resource_id FROM resource_categories "
+        "INNER JOIN resources "
+        "ON resource_categories.resource_category_id=resources.resource_category_id "
+        "WHERE resource_category_key != 'system'")
+    return tuple(row[0] for row in cursor.fetchall())
+
+
+def assign_sysadmin_role_on_non_system_resources(conn):
+    """Assign sysadmins the sysadmin role on all non-system resources."""
+    with contextlib.closing(conn.cursor()) as cursor:
+        sysadminroleid = system_administrator_role_id(cursor)
+        cursor.executemany(
+            "INSERT INTO user_roles(user_id, resource_id, role_id) "
+            "VALUES (?, ?, ?)",
+            tuple(item + (sysadminroleid,)
+                  for item in itertools.product(
+                          fetch_ids_for_sysadmin_users(cursor),
+                          fetch_non_system_resources(cursor))))
+
+
+def revoke_sysadmin_role_on_non_system_resources(conn):
+    """Revoke sysadmins the sysadmin role on all non-system resources."""
+    with contextlib.closing(conn.cursor()) as cursor:
+        sysadminroleid = system_administrator_role_id(cursor)
+        cursor.executemany(
+            "DELETE FROM user_roles "
+            "WHERE user_id=? AND resource_id=? AND role_id=?",
+            tuple(item + (sysadminroleid,)
+                  for item in itertools.product(
+                          fetch_ids_for_sysadmin_users(cursor),
+                          fetch_non_system_resources(cursor))))
+
+steps = [
+    step(assign_sysadmin_role_on_non_system_resources,
+         revoke_sysadmin_role_on_non_system_resources)
+]