Sync from latest oslo-incubator

_i18n.py:
 * typo - probably old update.py script
apiclient/base.py:
 * 18bf5ca Fix usage of NotFound exception in apiclient.base
apiclient/client.py:
 * 002999b Curl statements to include globoff for IPv6 URLs
apiclient/utils.py:
 * a908d66 Remove uuidutils
apiclient/exceptions.py:
 * 03e6272 Add ConnectionError exception
 * 5985b35 Prefer delayed %r formatting over explicit repr use
 * fd8dc0c Handle different format of api exception

Change-Id: Ia8d4d40089cc5577e86c84cd3b20b18ee9259414

magnumclient/openstack/common/_i18n.py

@@ -40,6 +40,6 @@ try:
     _LC = _translators.log_critical
 except ImportError:
     # NOTE(dims): Support for cases where a project wants to use
-    # code from magnumclient-incubator, but is not ready to be internationalized
+    # code from oslo-incubator, but is not ready to be internationalized
     # (like tempest)
     _ = _LI = _LW = _LE = _LC = lambda x: x

magnumclient/openstack/common/apiclient/base.py

@@ -402,7 +402,7 @@ class CrudManager(BaseManager):
                 'name': self.resource_class.__name__,
                 'args': kwargs
             }
-            raise exceptions.NotFound(404, msg)
+            raise exceptions.NotFound(msg)
         elif num > 1:
             raise exceptions.NoUniqueMatch
         else:

magnumclient/openstack/common/apiclient/client.py

@@ -118,7 +118,7 @@ class HTTPClient(object):
             return
 
         string_parts = [
-            "curl -i",
+            "curl -g -i",
             "-X '%s'" % method,
             "'%s'" % url,
         ]

magnumclient/openstack/common/apiclient/exceptions.py

@@ -67,11 +67,16 @@ class AuthorizationFailure(ClientException):
     pass
 
 
-class ConnectionRefused(ClientException):
+class ConnectionError(ClientException):
     """Cannot connect to API service."""
     pass
 
 
+class ConnectionRefused(ConnectionError):
+    """Connection refused while trying to connect to API service."""
+    pass
+
+
 class AuthPluginOptionsMissing(AuthorizationFailure):
     """Auth plugin misses some options."""
     def __init__(self, opt_names):
@@ -85,7 +90,7 @@ class AuthSystemNotFound(AuthorizationFailure):
     """User has specified an AuthSystem that is not installed."""
     def __init__(self, auth_system):
         super(AuthSystemNotFound, self).__init__(
-            _("AuthSystemNotFound: %s") % repr(auth_system))
+            _("AuthSystemNotFound: %r") % auth_system)
         self.auth_system = auth_system
 
 
@@ -108,7 +113,7 @@ class AmbiguousEndpoints(EndpointException):
     """Found more than one matching endpoint in Service Catalog."""
     def __init__(self, endpoints=None):
         super(AmbiguousEndpoints, self).__init__(
-            _("AmbiguousEndpoints: %s") % repr(endpoints))
+            _("AmbiguousEndpoints: %r") % endpoints)
         self.endpoints = endpoints
 
 
@@ -452,12 +457,15 @@ def from_response(response, method, url):
         except ValueError:
             pass
         else:
-            if isinstance(body, dict) and isinstance(body.get("error"), dict):
-                error = body["error"]
-                kwargs["message"] = error.get("message")
-                kwargs["details"] = error.get("details")
+            if isinstance(body, dict):
+                error = body.get(list(body)[0])
+                if isinstance(error, dict):
+                    kwargs["message"] = (error.get("message") or
+                                         error.get("faultstring"))
+                    kwargs["details"] = (error.get("details") or
+                                         six.text_type(body))
     elif content_type.startswith("text/"):
-        kwargs["details"] = response.text
+        kwargs["details"] = getattr(response, 'text', '')
 
     try:
         cls = _code_map[response.status_code]

magnumclient/openstack/common/apiclient/utils.py

@@ -25,11 +25,11 @@
 ########################################################################
 
 from oslo_utils import encodeutils
+from oslo_utils import uuidutils
 import six
 
 from magnumclient.openstack.common._i18n import _
 from magnumclient.openstack.common.apiclient import exceptions
-from magnumclient.openstack.common import uuidutils
 
 
 def find_resource(manager, name_or_id, **find_args):