cmdlib: Factorize lock releasing

[ganeti-local] / lib / errors.py

diff --git a/lib/errors.py b/lib/errors.py
index 9f609d2..9de3b6d 100644 (file)
--- a/lib/errors.py
+++ b/lib/errors.py
@@ -43,6 +43,19 @@ ECODE_FAULT = "internal_error"
 # environment error (e.g. node disk error)
 ECODE_ENVIRON = "environment_error"
 
+#: List of all failure types
+ECODE_ALL = frozenset([
+  ECODE_RESOLVER,
+  ECODE_NORES,
+  ECODE_INVAL,
+  ECODE_STATE,
+  ECODE_NOENT,
+  ECODE_EXISTS,
+  ECODE_NOTUNIQUE,
+  ECODE_FAULT,
+  ECODE_ENVIRON,
+  ])
+
 
 class GenericError(Exception):
   """Base exception for Ganeti.
@@ -378,6 +391,24 @@ class LuxiError(GenericError):
   """
 
 
+class QueryFilterParseError(ParseError):
+  """Error while parsing query filter.
+
+  """
+  def GetDetails(self):
+    """Returns a list of strings with details about the error.
+
+    """
+    try:
+      (_, inner) = self.args
+    except IndexError:
+      return None
+
+    return [str(inner.line),
+            (" " * (inner.column - 1)) + "^",
+            str(inner)]
+
+
 # errors should be added above