def test_index_flavor_get_exception(self):
servers = self.servers.list()
flavors = self.flavors.list()
# UUIDs generated using indexes are unlikely to match
# any of existing flavor ids and are guaranteed to be deterministic.
for i, server in enumerate(servers):
server.flavor["id"] = str(uuid.UUID(int=i))
api.server_list(IsA(http.HttpRequest)).AndReturn(servers)
api.flavor_list(IsA(http.HttpRequest)).AndReturn(flavors)
for server in servers:
api.flavor_get(IsA(http.HttpRequest), server.flavor["id"]).AndRaise(self.exceptions.nova)
api.tenant_absolute_limits(IsA(http.HttpRequest), reserved=True).MultipleTimes().AndReturn(
self.limits["absolute"]
)
self.mox.ReplayAll()
res = self.client.get(reverse("horizon:project:instances:index"))
instances = res.context["instances_table"].data
self.assertTemplateUsed(res, "project/instances/index.html")
self.assertMessageCount(res, error=len(servers))
self.assertItemsEqual(instances, self.servers.list())
def test_index_server_list_exception(self):
api.server_list(IsA(http.HttpRequest)).AndRaise(self.exceptions.nova)
api.tenant_absolute_limits(IsA(http.HttpRequest), reserved=True).MultipleTimes().AndReturn(
self.limits["absolute"]
)
self.mox.ReplayAll()
res = self.client.get(reverse("horizon:project:instances:index"))
self.assertTemplateUsed(res, "project/instances/index.html")
self.assertEqual(len(res.context["instances_table"].data), 0)
self.assertMessageCount(res, error=1)
def test_index_options_after_migrate(self):
server = self.servers.first()
server.status = "VERIFY_RESIZE"
api.flavor_list(IsA(http.HttpRequest)).AndReturn(self.flavors.list())
api.server_list(IsA(http.HttpRequest)).AndReturn(self.servers.list())
api.tenant_absolute_limits(IsA(http.HttpRequest), reserved=True).MultipleTimes().AndReturn(
self.limits["absolute"]
)
self.mox.ReplayAll()
res = self.client.get(INDEX_URL)
self.assertContains(res, "instances__confirm")
self.assertContains(res, "instances__revert")
def test_index(self):
api.flavor_list(IsA(http.HttpRequest)).AndReturn(self.flavors.list())
api.server_list(IsA(http.HttpRequest)).AndReturn(self.servers.list())
api.tenant_absolute_limits(IsA(http.HttpRequest), reserved=True).MultipleTimes().AndReturn(
self.limits["absolute"]
)
self.mox.ReplayAll()
res = self.client.get(reverse("horizon:project:instances:index"))
self.assertTemplateUsed(res, "project/instances/index.html")
instances = res.context["instances_table"].data
self.assertItemsEqual(instances, self.servers.list())
def allowed(self, request, datum):
try:
limits = api.tenant_absolute_limits(request, reserved=True)
instances_available = limits['maxTotalInstances'] \
- limits['totalInstancesUsed']
cores_available = limits['maxTotalCores'] \
- limits['totalCoresUsed']
ram_available = limits['maxTotalRAMSize'] - limits['totalRAMUsed']
if instances_available <= 0 or cores_available <= 0 \
or ram_available <= 0:
if "disabled" not in self.classes:
self.classes = [c for c in self.classes] + ['disabled']
self.verbose_name = string_concat(self.verbose_name, ' ',
_("(Quota exceeded)"))
else:
self.verbose_name = _("Launch Instance")
classes = [c for c in self.classes if c != "disabled"]
self.classes = classes
except:
LOG.exception("Failed to retrieve quota information")
# If we can't get the quota information, leave it to the
# API to check when launching
return True # The action should always be displayed
def test_index_flavor_list_exception(self):
servers = self.servers.list()
flavors = self.flavors.list()
full_flavors = SortedDict([(f.id, f) for f in flavors])
api.server_list(IsA(http.HttpRequest)).AndReturn(servers)
api.flavor_list(IsA(http.HttpRequest)).AndRaise(self.exceptions.nova)
for server in servers:
api.flavor_get(IsA(http.HttpRequest), server.flavor["id"]).AndReturn(full_flavors[server.flavor["id"]])
api.tenant_absolute_limits(IsA(http.HttpRequest), reserved=True).MultipleTimes().AndReturn(
self.limits["absolute"]
)
self.mox.ReplayAll()
res = self.client.get(reverse("horizon:project:instances:index"))
self.assertTemplateUsed(res, "project/instances/index.html")
instances = res.context["instances_table"].data
self.assertItemsEqual(instances, self.servers.list())
def test_launch_button_disabled_when_quota_exceeded(self):
limits = self.limits["absolute"]
limits["totalInstancesUsed"] = limits["maxTotalInstances"]
api.flavor_list(IsA(http.HttpRequest)).AndReturn(self.flavors.list())
api.server_list(IsA(http.HttpRequest)).AndReturn(self.servers.list())
api.tenant_absolute_limits(IsA(http.HttpRequest), reserved=True).MultipleTimes().AndReturn(limits)
self.mox.ReplayAll()
launch = LaunchLink()
url = launch.get_link_url()
classes = list(launch.get_default_classes()) + list(launch.classes)
link_name = "%s (%s)" % (unicode(launch.verbose_name), "Quota exceeded")
res = self.client.get(INDEX_URL)
self.assertContains(
res,
"<a href='%s' id='instances__action_launch'"
" class='%s disabled'>%s</a>" % (url, " ".join(classes), link_name),
html=True,
msg_prefix="The launch button is not disabled",
)
