def test_tenant_quota_usages_unlimited_quota(self):
inf_quota = self.quotas.first()
inf_quota['ram'] = -1
quotas.is_service_enabled(IsA(http.HttpRequest),
'volume').AndReturn(True)
api.nova.flavor_list(IsA(http.HttpRequest)) \
.AndReturn(self.flavors.list())
api.nova.tenant_quota_get(IsA(http.HttpRequest), '1') \
.AndReturn(inf_quota)
api.network.tenant_floating_ip_list(IsA(http.HttpRequest)) \
.AndReturn(self.floating_ips.list())
api.nova.server_list(IsA(http.HttpRequest)) \
.AndReturn(self.servers.list())
vsm.volume_list(IsA(http.HttpRequest)) \
.AndReturn(self.volumes.list())
vsm.tenant_quota_get(IsA(http.HttpRequest), '1') \
.AndReturn(inf_quota)
self.mox.ReplayAll()
quota_usages = quotas.tenant_quota_usages(self.request)
expected_output = {
'injected_file_content_bytes': {'quota': 1},
'metadata_items': {'quota': 1},
'injected_files': {'quota': 1},
'security_groups': {'quota': 10},
'security_group_rules': {'quota': 20},
'fixed_ips': {'quota': 10},
'gigabytes': {'available': 920, 'used': 80, 'quota': 1000},
'ram': {'available': float("inf"), 'used': 1024,
'quota': float("inf")},
'floating_ips': {'available': 0, 'used': 2, 'quota': 1},
'instances': {'available': 8, 'used': 2, 'quota': 10},
'volumes': {'available': 0, 'used': 3, 'quota': 1},
'cores': {'available': 8, 'used': 2, 'quota': 10}
}
# Compare internal structure of usages to expected.
self.assertEquals(quota_usages.usages, expected_output)
def tenant_quota_usages(request):
# Get our quotas and construct our usage object.
disabled_quotas = get_disabled_quotas(request)
usages = QuotaUsage()
for quota in get_tenant_quota_data(request,
disabled_quotas=disabled_quotas):
usages.add_quota(quota)
# Get our usages.
floating_ips = network.tenant_floating_ip_list(request)
flavors = dict([(f.id, f) for f in nova.flavor_list(request)])
instances = nova.server_list(request)
# Fetch deleted flavors if necessary.
missing_flavors = [
instance.flavor['id'] for instance in instances
if instance.flavor['id'] not in flavors
]
for missing in missing_flavors:
if missing not in flavors:
try:
flavors[missing] = nova.flavor_get(request, missing)
except:
flavors[missing] = {}
exceptions.handle(request, ignore=True)
usages.tally('instances', len(instances))
usages.tally('floating_ips', len(floating_ips))
if 'volumes' not in disabled_quotas:
volumes = vsm.volume_list(request)
usages.tally('gigabytes', sum([int(v.size) for v in volumes]))
usages.tally('volumes', len(volumes))
# Sum our usage based on the flavors of the instances.
for flavor in [flavors[instance.flavor['id']] for instance in instances]:
usages.tally('cores', getattr(flavor, 'vcpus', None))
usages.tally('ram', getattr(flavor, 'ram', None))
# Initialise the tally if no instances have been launched yet
if len(instances) == 0:
usages.tally('cores', 0)
usages.tally('ram', 0)
return usages
def tenant_quota_usages(request):
# Get our quotas and construct our usage object.
disabled_quotas = get_disabled_quotas(request)
usages = QuotaUsage()
for quota in get_tenant_quota_data(request,
disabled_quotas=disabled_quotas):
usages.add_quota(quota)
# Get our usages.
floating_ips = network.tenant_floating_ip_list(request)
flavors = dict([(f.id, f) for f in nova.flavor_list(request)])
instances = nova.server_list(request)
# Fetch deleted flavors if necessary.
missing_flavors = [instance.flavor['id'] for instance in instances
if instance.flavor['id'] not in flavors]
for missing in missing_flavors:
if missing not in flavors:
try:
flavors[missing] = nova.flavor_get(request, missing)
except:
flavors[missing] = {}
exceptions.handle(request, ignore=True)
usages.tally('instances', len(instances))
usages.tally('floating_ips', len(floating_ips))
if 'volumes' not in disabled_quotas:
volumes = vsm.volume_list(request)
usages.tally('gigabytes', sum([int(v.size) for v in volumes]))
usages.tally('volumes', len(volumes))
# Sum our usage based on the flavors of the instances.
for flavor in [flavors[instance.flavor['id']] for instance in instances]:
usages.tally('cores', getattr(flavor, 'vcpus', None))
usages.tally('ram', getattr(flavor, 'ram', None))
# Initialise the tally if no instances have been launched yet
if len(instances) == 0:
usages.tally('cores', 0)
usages.tally('ram', 0)
return usages
def test_tenant_quota_usages(self):
quotas.is_service_enabled(IsA(http.HttpRequest),
'volume').AndReturn(True)
api.nova.flavor_list(IsA(http.HttpRequest)) \
.AndReturn(self.flavors.list())
api.nova.tenant_quota_get(IsA(http.HttpRequest), '1') \
.AndReturn(self.quotas.first())
api.network.tenant_floating_ip_list(IsA(http.HttpRequest)) \
.AndReturn(self.floating_ips.list())
api.nova.server_list(IsA(http.HttpRequest)) \
.AndReturn(self.servers.list())
vsm.volume_list(IsA(http.HttpRequest)) \
.AndReturn(self.volumes.list())
vsm.tenant_quota_get(IsA(http.HttpRequest), '1') \
.AndReturn(self.quotas.first())
self.mox.ReplayAll()
quota_usages = quotas.tenant_quota_usages(self.request)
expected_output = {
'injected_file_content_bytes': {
'quota': 1
},
'metadata_items': {
'quota': 1
},
'injected_files': {
'quota': 1
},
'security_groups': {
'quota': 10
},
'security_group_rules': {
'quota': 20
},
'fixed_ips': {
'quota': 10
},
'gigabytes': {
'available': 920,
'used': 80,
'quota': 1000
},
'ram': {
'available': 8976,
'used': 1024,
'quota': 10000
},
'floating_ips': {
'available': 0,
'used': 2,
'quota': 1
},
'instances': {
'available': 8,
'used': 2,
'quota': 10
},
'volumes': {
'available': 0,
'used': 3,
'quota': 1
},
'cores': {
'available': 8,
'used': 2,
'quota': 10
}
}
# Compare internal structure of usages to expected.
self.assertEquals(quota_usages.usages, expected_output)