prevent the mapping N*PDP <=> 1*Keystone_project

Change-Id: Ia43d7fb2a2c8054e9cf492395f2e3ef396d184cf

1 files changed, 8 insertions, 0 deletions

diff --git a/python_moonutilities/python_moonutilities/exceptions.py b/python_moonutilities/python_moonutilities/exceptions.py
index 5b9ff340..2d689287 100644
--- a/python_moonutilities/python_moonutilities/exceptions.py
+++ b/python_moonutilities/python_moonutilities/exceptions.py
@@ -504,6 +504,7 @@ class ConsulComponentNotFound(ConsulError):
     title = 'Consul error'
     logger = "WARNING"
 
+
 class ConsulComponentContentError(ConsulError):
     description = _("invalid content of component .")
     code = 500
@@ -541,6 +542,13 @@ class PdpExisting(MoonError):
     logger = "Error"
 
 
+class PdpKeystoneMappingConflict(MoonError):
+    description = _("A pdp is already mapped to that Keystone project.")
+    code = 409
+    title = 'Pdp Mapping Error'
+    logger = "Error"
+
+
 class PolicyUnknown(MoonError):
     description = _("The policy is unknown.")
     code = 400