verify CS config using diracx model validation

Author: natthan-pigoux

src/DIRAC/ConfigurationSystem/private/DiracX.py

@@ -0,0 +1,21 @@
+from diracx.core.config.schema import Config as DiracxConfig
+from pydantic import ValidationError
+
+from DIRAC import S_ERROR, S_OK
+
+
+def diracxVerifyConfig(cfgData):
+    """Verify CS config using DiracX config validation
+
+    Args:
+        cfgData: CS config data
+
+    Returns:
+        S_OK | S_ERROR: Value: diracx config validation
+    """
+    cfg = cfgData.getAsDict()
+    try:
+        validation = DiracxConfig.model_validate(cfg)
+    except ValidationError as exc:
+        return S_ERROR(exc)
+    return S_OK(validation)

src/DIRAC/ConfigurationSystem/private/Modificator.py

@@ -1,13 +1,16 @@
 """ This is the guy that actually modifies the content of the CS
 """
-import zlib
-import difflib
 import datetime
+import difflib
+import zlib
 
 from diraccfg import CFG
-from DIRAC.Core.Utilities import List
+
+from DIRAC import gLogger
 from DIRAC.ConfigurationSystem.Client.ConfigurationData import gConfigurationData
+from DIRAC.ConfigurationSystem.private.DiracX import diracxVerifyConfig
 from DIRAC.Core.Security.ProxyInfo import getProxyInfo
+from DIRAC.Core.Utilities import List
 
 
 class Modificator:
@@ -239,6 +242,9 @@ def __str__(self):
         return str(self.cfgData)
 
     def commit(self):
+        resVerif = diracxVerifyConfig(self.cfgData)
+        if not resVerif['OK']:
+            gLogger.warn(resVerif['Value'])
         compressedData = zlib.compress(str(self.cfgData).encode(), 9)
         return self.rpcClient.commitNewData(compressedData)