base: handle 400 responses

abn · abn · commit 14c88c5aea2e · 2016-06-20T23:49:38.000+10:00
- introduce BadRequest exception
- raise BadRequest exception if consul server responds with 400
diff --git a/consul/base.py b/consul/base.py
@@ -30,6 +30,10 @@ class Timeout(ConsulException):
     pass
 
 
+class BadRequest(ConsulException):
+    pass
+
+
 #
 # Convenience to define checks
 
@@ -139,6 +143,8 @@ def callback(
     def cb(response):
         if response.code >= 500 and response.code < 600:
             raise ConsulException("%d %s" % (response.code, response.body))
+        if response.code == 400:
+            raise BadRequest('%d %s' % (response.code, response.body))
         if response.code == 403:
             raise ACLPermissionDenied(response.body)
         if response.code == 404 and not allow_404:
