Cleans up error handling for index view api calls. Prevents 500 errors.

Also brings buildout config for glance into line with pip-requires.

Fixes bug 893795.

Change-Id: Ia5cc1d480cf160c682a6ec7a3d0bed9057e7acc9

13 files changed, 64 insertions, 44 deletions

diff --git a/horizon/buildout.cfg b/horizon/buildout.cfg
index 33ca3cd65..b7e8ce425 100755
--- a/horizon/buildout.cfg
+++ b/horizon/buildout.cfg
@@ -3,6 +3,7 @@ download-cache = /tmp/.buildout_cache/
 parts =
    django
    openstackx
+   glance
    quantum
    python-novaclient
    python-keystoneclient
@@ -20,7 +21,6 @@ pep8 = 0.5.0
 sqlalchemy = 0.6.3
 sqlalchemy-migrate = 0.6
 webob = 1.0.8
-glance = 2011.3
 pycrypto = 2.3
 
 
@@ -33,7 +33,6 @@ eggs =
     httplib2
     python-cloudfiles
     coverage
-    glance
     django-nose-selenium
     CherryPy
     pycrypto
@@ -95,6 +94,12 @@ repository = git://github.com/cloudbuilders/openstackx.git
 as_egg = True
 
 
+[glance]
+recipe = zerokspot.recipe.git
+repository = git://github.com/openstack/glance.git
+as_egg = True
+
+
 [quantum]
 recipe = zerokspot.recipe.git
 repository = git://github.com/openstack/quantum.git
diff --git a/horizon/horizon/dashboards/nova/containers/views.py b/horizon/horizon/dashboards/nova/containers/views.py
index 21f22d5dc..cf20e24b4 100644
--- a/horizon/horizon/dashboards/nova/containers/views.py
+++ b/horizon/horizon/dashboards/nova/containers/views.py
@@ -24,6 +24,7 @@ Views for managing Swift containers.
 import logging
 
 from django import http
+from django.contrib import messages
 from django.contrib.auth.decorators import login_required
 from django import shortcuts
 
@@ -43,7 +44,13 @@ def index(request):
     if handled:
         return handled
 
-    containers, more = api.swift_get_containers(request, marker=marker)
+    try:
+        containers, more = api.swift_get_containers(request, marker=marker)
+    except Exception, e:
+        containers, more = None, None
+        msg = _('Error retrieving container list: %s') % e
+        LOG.exception(msg)
+        messages.error(request, msg)
 
     return shortcuts.render(request,
                             'nova/containers/index.html',
diff --git a/horizon/horizon/dashboards/nova/images/tests.py b/horizon/horizon/dashboards/nova/images/tests.py
index 0d2e49f4a..96b2205fe 100644
--- a/horizon/horizon/dashboards/nova/images/tests.py
+++ b/horizon/horizon/dashboards/nova/images/tests.py
@@ -100,10 +100,6 @@ class ImageViewTests(test.BaseViewTests):
         self.mox.StubOutWithMock(api, 'image_list_detailed')
         api.image_list_detailed(IsA(http.HttpRequest)).AndReturn([])
 
-        self.mox.StubOutWithMock(api, 'tenant_quota_get')
-        api.tenant_quota_get(IsA(http.HttpRequest), self.TEST_TENANT) \
-                .AndReturn({})
-
         self.mox.StubOutWithMock(messages, 'info')
         messages.info(IsA(http.HttpRequest), IsA(basestring))
 
@@ -118,10 +114,6 @@ class ImageViewTests(test.BaseViewTests):
         exception = glance_exception.ClientConnectionError('clientConnError')
         api.image_list_detailed(IsA(http.HttpRequest)).AndRaise(exception)
 
-        self.mox.StubOutWithMock(api, 'tenant_quota_get')
-        api.tenant_quota_get(IsA(http.HttpRequest), self.TEST_TENANT) \
-                .AndReturn({})
-
         self.mox.StubOutWithMock(messages, 'error')
         messages.error(IsA(http.HttpRequest), IsA(basestring))
 
@@ -134,13 +126,9 @@ class ImageViewTests(test.BaseViewTests):
 
     def test_index_glance_error(self):
         self.mox.StubOutWithMock(api, 'image_list_detailed')
-        exception = glance_exception.Error('glanceError')
+        exception = glance_exception.GlanceException('glanceError')
         api.image_list_detailed(IsA(http.HttpRequest)).AndRaise(exception)
 
-        self.mox.StubOutWithMock(api, 'tenant_quota_get')
-        api.tenant_quota_get(IsA(http.HttpRequest), self.TEST_TENANT) \
-                .AndReturn({})
-
         self.mox.StubOutWithMock(messages, 'error')
         messages.error(IsA(http.HttpRequest), IsA(basestring))
 
diff --git a/horizon/horizon/dashboards/nova/images/views.py b/horizon/horizon/dashboards/nova/images/views.py
index 786b72780..07ef03e64 100644
--- a/horizon/horizon/dashboards/nova/images/views.py
+++ b/horizon/horizon/dashboards/nova/images/views.py
@@ -54,10 +54,10 @@ def index(request):
     except glance_exception.ClientConnectionError, e:
         LOG.exception("Error connecting to glance")
         messages.error(request, _("Error connecting to glance: %s") % str(e))
-    except glance_exception.Error, e:
+    except glance_exception.GlanceException, e:
         LOG.exception("Error retrieving image list")
         messages.error(request, _("Error retrieving image list: %s") % str(e))
-    except api_exceptions.ApiException, e:
+    except Exception, e:
         msg = _("Unable to retrieve image info from glance: %s") % str(e)
         LOG.exception(msg)
         messages.error(request, msg)
@@ -65,13 +65,13 @@ def index(request):
     images = [im for im in all_images
               if im['container_format'] not in ['aki', 'ari']]
 
-    quotas = api.tenant_quota_get(request, request.user.tenant_id)
+    context = {'delete_form': DeleteImage(), 'images': images}
 
-    return shortcuts.render(request,
-                            'nova/images/index.html', {
-                                'delete_form': DeleteImage(),
-                                'quotas': quotas,
-                                'images': images})
+    if images:
+        quotas = api.tenant_quota_get(request, request.user.tenant_id)
+        context['quotas'] = quotas
+
+    return shortcuts.render(request, 'nova/images/index.html', context)
 
 
 @login_required
diff --git a/horizon/horizon/dashboards/nova/instances/views.py b/horizon/horizon/dashboards/nova/instances/views.py
index 9674b97fb..37dd44349 100644
--- a/horizon/horizon/dashboards/nova/instances/views.py
+++ b/horizon/horizon/dashboards/nova/instances/views.py
@@ -51,7 +51,7 @@ def index(request):
     instances = []
     try:
         instances = api.server_list(request)
-    except api_exceptions.ApiException as e:
+    except Exception as e:
         LOG.exception(_('Exception in instance index'))
         messages.error(request, _('Unable to get instance list: %s')
                        % e.message)
diff --git a/horizon/horizon/dashboards/nova/snapshots/tests.py b/horizon/horizon/dashboards/nova/snapshots/tests.py
index ac5881245..459ef8b36 100644
--- a/horizon/horizon/dashboards/nova/snapshots/tests.py
+++ b/horizon/horizon/dashboards/nova/snapshots/tests.py
@@ -106,7 +106,7 @@ class SnapshotsViewTests(test.BaseViewTests):
 
     def test_index_glance_error(self):
         self.mox.StubOutWithMock(api, 'snapshot_list_detailed')
-        exception = glance_exception.Error('glanceError')
+        exception = glance_exception.GlanceException('glanceError')
         api.snapshot_list_detailed(IsA(http.HttpRequest)).AndRaise(exception)
 
         self.mox.StubOutWithMock(messages, 'error')
diff --git a/horizon/horizon/dashboards/nova/snapshots/views.py b/horizon/horizon/dashboards/nova/snapshots/views.py
index 7aef869f1..902beac83 100644
--- a/horizon/horizon/dashboards/nova/snapshots/views.py
+++ b/horizon/horizon/dashboards/nova/snapshots/views.py
@@ -52,7 +52,7 @@ def index(request):
         msg = _('Error connecting to glance: %s') % str(e)
         LOG.exception(msg)
         messages.error(request, msg)
-    except glance_exception.Error, e:
+    except glance_exception.GlanceException, e:
         msg = _('Error retrieving image list: %s') % str(e)
         LOG.exception(msg)
         messages.error(request, msg)
diff --git a/horizon/horizon/dashboards/syspanel/flavors/views.py b/horizon/horizon/dashboards/syspanel/flavors/views.py
index 7be1c1ed3..63f25bfbe 100644
--- a/horizon/horizon/dashboards/syspanel/flavors/views.py
+++ b/horizon/horizon/dashboards/syspanel/flavors/views.py
@@ -24,7 +24,7 @@ from django import shortcuts
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required
 from django.utils.translation import ugettext as _
-from openstackx.api import exceptions as api_exceptions
+from novaclient import exceptions as api_exceptions
 
 from horizon import api
 from horizon import forms
@@ -48,9 +48,12 @@ def index(request):
     flavors = []
     try:
         flavors = api.flavor_list(request)
-    except api_exceptions.ApiException, e:
-        LOG.exception('ApiException while fetching usage info')
-        messages.error(request, _('Unable to get usage info: %s') % e.message)
+    except api_exceptions.Unauthorized, e:
+        LOG.exception('Unauthorized attempt to access flavor list.')
+        messages.error(request, _('Unauthorized.'))
+    except Exception, e:
+        LOG.exception('Exception while fetching usage info')
+        messages.error(request, _('Unable to get flavor list: %s') % e.message)
 
     flavors.sort(key=lambda x: x.id, reverse=True)
     return shortcuts.render(request,
diff --git a/horizon/horizon/dashboards/syspanel/images/views.py b/horizon/horizon/dashboards/syspanel/images/views.py
index 611f05113..05f76b5e2 100644
--- a/horizon/horizon/dashboards/syspanel/images/views.py
+++ b/horizon/horizon/dashboards/syspanel/images/views.py
@@ -55,7 +55,7 @@ def index(request):
         LOG.exception("Error connecting to glance")
         messages.error(request,
                        _("Error connecting to glance: %s") % e.message)
-    except glance_exception.Error, e:
+    except glance_exception.GlanceException, e:
         LOG.exception("Error retrieving image list")
         messages.error(request,
                        _("Error retrieving image list: %s") % e.message)
diff --git a/horizon/horizon/dashboards/syspanel/quotas/views.py b/horizon/horizon/dashboards/syspanel/quotas/views.py
index 73a1d4ee5..f69cedd7f 100644
--- a/horizon/horizon/dashboards/syspanel/quotas/views.py
+++ b/horizon/horizon/dashboards/syspanel/quotas/views.py
@@ -18,18 +18,28 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import logging
+
 from django import shortcuts
+from django.contrib import messages
 from django.contrib.auth.decorators import login_required
-from openstackx.api import exceptions as api_exceptions
 
 from horizon import api
 
 
+LOG = logging.getLogger(__name__)
+
+
 @login_required
 def index(request):
-    quotas = api.admin_api(request).quota_sets.get(True)._info
-    quotas['ram'] = int(quotas['ram']) / 100
-    quotas.pop('id')
+    try:
+        quotas = api.admin_api(request).quota_sets.get(True)._info
+        quotas['ram'] = int(quotas['ram']) / 100
+        quotas.pop('id')
+    except Exception, e:
+        quotas = None
+        LOG.exception('Exception while getting quota info')
+        messages.error(request, _('Unable to get quota info: %s') % e.message)
 
     return shortcuts.render(request,
                             'syspanel/quotas/index.html', {
diff --git a/horizon/horizon/dashboards/syspanel/tenants/views.py b/horizon/horizon/dashboards/syspanel/tenants/views.py
index 6b995a44f..58900b8c8 100644
--- a/horizon/horizon/dashboards/syspanel/tenants/views.py
+++ b/horizon/horizon/dashboards/syspanel/tenants/views.py
@@ -25,7 +25,7 @@ from django.conf import settings
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required
 from django.utils.translation import ugettext as _
-from openstackx.api import exceptions as api_exceptions
+from keystoneclient import exceptions as api_exceptions
 
 from horizon import api
 from horizon.dashboards.syspanel.tenants.forms import (AddUser, RemoveUser,
@@ -46,9 +46,13 @@ def index(request):
     tenants = []
     try:
         tenants = api.tenant_list(request)
-    except api_exceptions.ApiException, e:
-        LOG.exception('ApiException while getting tenant list')
+    except api_exceptions.AuthorizationFailure, e:
+        LOG.exception("Unauthorized attempt to list tenants.")
         messages.error(request, _('Unable to get tenant info: %s') % e.message)
+    except Exception, e:
+        LOG.exception('Exception while getting tenant list')
+        messages.error(request, _('Unable to get tenant info: %s') % e.message)
+
     tenants.sort(key=lambda x: x.id, reverse=True)
     return shortcuts.render(request,
                             'syspanel/tenants/index.html', {
diff --git a/horizon/horizon/dashboards/syspanel/users/views.py b/horizon/horizon/dashboards/syspanel/users/views.py
index aa9b3a63f..bdd1f1459 100644
--- a/horizon/horizon/dashboards/syspanel/users/views.py
+++ b/horizon/horizon/dashboards/syspanel/users/views.py
@@ -25,7 +25,7 @@ from django.conf import settings
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required
 from django.utils.translation import ugettext as _
-from openstackx.api import exceptions as api_exceptions
+from keystoneclient import exceptions as api_exceptions
 
 from horizon import api
 from horizon.dashboards.syspanel.users.forms import (UserForm, UserUpdateForm,
@@ -45,9 +45,12 @@ def index(request):
     users = []
     try:
         users = api.user_list(request)
-    except api_exceptions.ApiException, e:
-        messages.error(request, _('Unable to list users: %s') %
-                                 e.message)
+    except api_exceptions.AuthorizationFailure, e:
+        LOG.exception("Unauthorized attempt to list users.")
+        messages.error(request, _('Unable to get user info: %s') % e.message)
+    except Exception, e:
+        LOG.exception('Exception while getting user list')
+        messages.error(request, _('Unable to get user info: %s') % e.message)
 
     user_delete_form = UserDeleteForm()
     toggle_form = UserEnableDisableForm()
diff --git a/run_tests.sh b/run_tests.sh
index 85e2e0c86..025003394 100755
--- a/run_tests.sh
+++ b/run_tests.sh
@@ -6,7 +6,7 @@ set -o errexit
 # Increment me any time the environment should be rebuilt.
 # This includes dependncy changes, directory renames, etc.
 # Simple integer secuence: 1, 2, 3...
-environment_version=4
+environment_version=5
 #--------------------------------------------------------#
 
 function usage {