Allow both mysql and mariadb as owners of the data dir

cmapi/cmapi_server/controllers/endpoints.py

@@ -453,7 +453,7 @@ class ConfigController:
             if diag:
                 raise_422_error(
                     module_logger, func_name,
-                    f'Invariant checks failed. Details: {diag.strip()}',
+                    f'Invariant checks failed. Details:\n{diag.strip()}',
                     exc_info=False
                 )
 

cmapi/cmapi_server/invariant_checks.py

@@ -2,8 +2,8 @@ import logging
 import os
 from typing import Optional, Tuple
 
-from mr_kot import Runner, Status, check, check_all, fact, parametrize
-from mr_kot_fs_validators import GroupIs, HasMode, IsDir, OwnerIs
+from mr_kot import Runner, Status, any_of, check, check_all, fact, parametrize
+from mr_kot_fs_validators import Exists, GroupIs, HasMode, IsDir, OwnerIs
 
 from cmapi_server import helpers
 from cmapi_server.constants import MCS_DATA_PATH
@@ -76,6 +76,7 @@ REQUIRED_LOCAL_DIRS = [
 def required_dirs_perms(dir: str) -> Tuple[Status, str]:
     status, ev = check_all(
         dir,
+        Exists(),
         IsDir(),
         HasMode('1755'),
     )
@@ -87,7 +88,10 @@ def required_dirs_ownership(dir: str) -> Tuple[Status, str]:
     # Check ownership only when not in containers
     status, ev = check_all(
         dir,
-        OwnerIs('mysql'),
-        GroupIs('mysql'),
+        Exists(),
+        # The correct owner is mysql, but i've seen mariadb as owner of the mountpoint,
+        #   so we allow both
+        any_of(OwnerIs('mysql'), OwnerIs('mariadb')),
+        any_of(GroupIs('mysql'), GroupIs('mariadb')),
     )
     return (status, ev)

cmapi/requirements.in

@@ -19,5 +19,5 @@ typer==0.15.2
 pydantic==2.11.7
 sentry-sdk==2.34.1
 # Invariant checks
-mr_kot==0.8.5
-mr_kot_fs_validators==0.1.0
+mr_kot==0.9.2
+mr_kot_fs_validators==0.2.0

cmapi/requirements.txt

@@ -144,9 +144,9 @@ more-itertools==10.7.0
     #   cherrypy
     #   jaraco-functools
     #   jaraco-text
-mr-kot==0.8.5
+mr-kot==0.9.2
     # via -r requirements.in
-mr-kot-fs-validators==0.1.0
+mr-kot-fs-validators==0.2.0
     # via -r requirements.in
 multidict==6.6.4
     # via