157 lines
6.8 KiB
Python
157 lines
6.8 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 OpenStack, LLC
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from nose.plugins.attrib import attr
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from tempest import exceptions
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from tempest.services.compute.admin.json import quotas_client as adm_quotas
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from tempest.tests.compute.base import BaseComputeTest
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class QuotasTest(BaseComputeTest):
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@classmethod
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def setUpClass(cls):
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super(QuotasTest, cls).setUpClass()
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adm_user = cls.config.compute_admin.username
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adm_pass = cls.config.compute_admin.password
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adm_tenant = cls.config.compute_admin.tenant_name
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auth_url = cls.config.identity.auth_url
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cls.adm_client = adm_quotas.AdminQuotasClient(cls.config, adm_user,
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adm_pass, auth_url,
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adm_tenant)
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cls.client = cls.os.quotas_client
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cls.identity_admin_client = cls._get_identity_admin_client()
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resp, tenants = cls.identity_admin_client.list_tenants()
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if cls.config.compute.allow_tenant_isolation:
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cls.demo_tenant_id = cls.isolated_creds[0][0]['tenantId']
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else:
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cls.demo_tenant_id = [tnt['id'] for tnt in tenants if tnt['name']
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== cls.config.compute.tenant_name][0]
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cls.adm_tenant_id = [tnt['id'] for tnt in tenants if tnt['name'] ==
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cls.config.compute_admin.tenant_name][0]
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cls.default_quota_set = {'injected_file_content_bytes': 10240,
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'metadata_items': 128, 'injected_files': 5,
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'ram': 51200, 'floating_ips': 10,
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'key_pairs': 100,
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'injected_file_path_bytes': 255,
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'instances': 10, 'security_group_rules': 20,
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'cores': 20, 'security_groups': 10}
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@classmethod
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def tearDown(cls):
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for server in cls.servers:
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try:
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cls.servers_client.delete_server(server['id'])
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except exceptions.NotFound:
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continue
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@attr(type='smoke')
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def test_get_default_quotas(self):
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"""Admin can get the default resource quota set for a tenant"""
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expected_quota_set = self.default_quota_set.copy()
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expected_quota_set['id'] = self.demo_tenant_id
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try:
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resp, quota_set = self.client.get_quota_set(self.demo_tenant_id)
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self.assertEqual(200, resp.status)
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self.assertSequenceEqual(expected_quota_set, quota_set)
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except:
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self.fail("Admin could not get the default quota set for a tenant")
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def test_update_all_quota_resources_for_tenant(self):
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"""Admin can update all the resource quota limits for a tenant"""
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new_quota_set = {'injected_file_content_bytes': 20480,
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'metadata_items': 256, 'injected_files': 10,
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'ram': 10240, 'floating_ips': 20, 'key_pairs': 200,
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'injected_file_path_bytes': 512, 'instances': 20,
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'security_group_rules': 20, 'cores': 2,
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'security_groups': 20}
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try:
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# Update limits for all quota resources
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resp, quota_set = self.adm_client.update_quota_set(
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self.demo_tenant_id,
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**new_quota_set)
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self.assertEqual(200, resp.status)
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self.assertSequenceEqual(new_quota_set, quota_set)
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except:
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self.fail("Admin could not update quota set for the tenant")
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finally:
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# Reset quota resource limits to default values
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resp, quota_set = self.adm_client.update_quota_set(
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self.demo_tenant_id,
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**self.default_quota_set)
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self.assertEqual(200, resp.status, "Failed to reset quota "
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"defaults")
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def test_get_updated_quotas(self):
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"""Verify that GET shows the updated quota set"""
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self.adm_client.update_quota_set(self.demo_tenant_id,
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ram='5120')
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try:
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resp, quota_set = self.client.get_quota_set(self.demo_tenant_id)
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self.assertEqual(200, resp.status)
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self.assertEqual(quota_set['ram'], 5120)
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except:
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self.fail("Could not get the update quota limit for resource")
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finally:
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# Reset quota resource limits to default values
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resp, quota_set = self.adm_client.update_quota_set(
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self.demo_tenant_id,
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**self.default_quota_set)
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self.assertEqual(200, resp.status, "Failed to reset quota "
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"defaults")
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def test_create_server_when_cpu_quota_is_full(self):
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"""Disallow server creation when tenant's vcpu quota is full"""
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resp, quota_set = self.client.get_quota_set(self.demo_tenant_id)
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default_vcpu_quota = quota_set['cores']
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vcpu_quota = 0 # Set the quota to zero to conserve resources
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resp, quota_set = self.adm_client.update_quota_set(self.demo_tenant_id,
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cores=vcpu_quota)
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try:
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self.create_server()
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except exceptions.OverLimit:
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pass
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else:
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self.fail("Could create servers over the VCPU quota limit")
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finally:
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self.adm_client.update_quota_set(self.demo_tenant_id,
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cores=default_vcpu_quota)
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def test_create_server_when_memory_quota_is_full(self):
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"""Disallow server creation when tenant's memory quota is full"""
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resp, quota_set = self.client.get_quota_set(self.demo_tenant_id)
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default_mem_quota = quota_set['ram']
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mem_quota = 0 # Set the quota to zero to conserve resources
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self.adm_client.update_quota_set(self.demo_tenant_id,
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ram=mem_quota)
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try:
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self.create_server()
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except exceptions.OverLimit:
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pass
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else:
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self.fail("Could create servers over the memory quota limit")
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finally:
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self.adm_client.update_quota_set(self.demo_tenant_id,
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ram=default_mem_quota)
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