Show default configuration Quotas
Fixes bug 1144076 The patch set shows the defualt quotas that exist in the configuration file. This is if the DB_QUOTA_DRIVER is not configured. In this case the user is required to update the configuration file and restart the service. Change-Id: I5517c0215e8cfa71453ee38c34d8249e74346fdf
This commit is contained in:
Gary Kotton
parent
9a23e10a79
commit
603e3b78fe
@ -41,7 +41,7 @@ class QuotaSetsController(wsgi.Controller):
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def __init__(self, plugin):
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self._resource_name = RESOURCE_NAME
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self._plugin = plugin
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self._driver = importutils.import_class(DB_QUOTA_DRIVER)
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self._driver = importutils.import_class(cfg.CONF.QUOTAS.quota_driver)
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self._update_extended_attributes = True
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def _update_attributes(self):
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@ -56,7 +56,7 @@ class QuotaSetsController(wsgi.Controller):
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def _get_body(self, request):
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body = self._deserialize(request.body,
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request.best_match_content_type())
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if self._update_extended_attributes is True:
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if self._update_extended_attributes:
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self._update_attributes()
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attr_info = EXTENDED_ATTRIBUTES_2_0[RESOURCE_COLLECTION]
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@ -69,7 +69,7 @@ class QuotaSetsController(wsgi.Controller):
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request.context, QUOTAS.resources, tenant_id)
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def create(self, request, body=None):
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raise NotImplementedError()
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raise webob.exc.HTTPNotImplemented()
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def index(self, request):
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context = request.context
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@ -127,7 +127,7 @@ class Quotasv2(extensions.ExtensionDescriptor):
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@classmethod
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def get_name(cls):
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return "Quotas for each tenant"
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return "Quota management support"
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@classmethod
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def get_alias(cls):
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@ -135,8 +135,10 @@ class Quotasv2(extensions.ExtensionDescriptor):
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@classmethod
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def get_description(cls):
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return ("Expose functions for cloud admin to update quotas"
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"for each tenant")
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description = 'Expose functions for quotas management'
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if cfg.CONF.QUOTAS.quota_driver == DB_QUOTA_DRIVER:
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description += ' per tenant'
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return description
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@classmethod
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def get_namespace(cls):
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@ -160,8 +162,3 @@ class Quotasv2(extensions.ExtensionDescriptor):
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return EXTENDED_ATTRIBUTES_2_0
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else:
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return {}
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def check_env(self):
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if cfg.CONF.QUOTAS.quota_driver != DB_QUOTA_DRIVER:
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msg = _('Quota driver %s is needed.') % DB_QUOTA_DRIVER
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raise exceptions.InvalidExtenstionEnv(reason=msg)
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@ -17,6 +17,7 @@
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"""Quotas for instances, volumes, and floating ips."""
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from oslo.config import cfg
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import webob
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from quantum.common import exceptions
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from quantum.openstack.common import importutils
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@ -124,6 +125,26 @@ class ConfDriver(object):
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raise exceptions.OverQuota(overs=sorted(overs), quotas=quotas,
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usages={})
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@staticmethod
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def get_tenant_quotas(context, resources, tenant_id):
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quotas = {}
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sub_resources = dict((k, v) for k, v in resources.items())
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for resource in sub_resources.values():
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quotas[resource.name] = resource.default
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return quotas
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@staticmethod
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def get_all_quotas(context, resources):
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return []
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@staticmethod
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def delete_tenant_quota(context, tenant_id):
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raise webob.exc.HTTPForbidden()
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@staticmethod
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def update_quota_limit(context, tenant_id, resource, limit):
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raise webob.exc.HTTPForbidden()
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class BaseResource(object):
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"""Describe a single resource for quota checking."""
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@ -213,3 +213,106 @@ class QuotaExtensionTestCase(testlib_api.WebTestCase):
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class QuotaExtensionTestCaseXML(QuotaExtensionTestCase):
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fmt = 'xml'
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class QuotaExtensionCfgTestCase(testlib_api.WebTestCase):
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fmt = 'json'
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def setUp(self):
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super(QuotaExtensionCfgTestCase, self).setUp()
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db._ENGINE = None
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db._MAKER = None
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# Ensure 'stale' patched copies of the plugin are never returned
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manager.QuantumManager._instance = None
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# Ensure existing ExtensionManager is not used
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extensions.PluginAwareExtensionManager._instance = None
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# Save the global RESOURCE_ATTRIBUTE_MAP
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self.saved_attr_map = {}
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for resource, attrs in attributes.RESOURCE_ATTRIBUTE_MAP.iteritems():
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self.saved_attr_map[resource] = attrs.copy()
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# Create the default configurations
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args = ['--config-file', test_extensions.etcdir('quantum.conf.test')]
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config.parse(args=args)
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# Update the plugin and extensions path
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cfg.CONF.set_override('core_plugin', TARGET_PLUGIN)
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cfg.CONF.set_override(
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'quota_items',
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['network', 'subnet', 'port', 'extra1'],
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group='QUOTAS')
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quota.QUOTAS = quota.QuotaEngine()
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quota.register_resources_from_config()
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self._plugin_patcher = mock.patch(TARGET_PLUGIN, autospec=True)
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self.plugin = self._plugin_patcher.start()
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self.plugin.return_value.supported_extension_aliases = ['quotas']
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# QUOTAS will regester the items in conf when starting
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# extra1 here is added later, so have to do it manually
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quota.QUOTAS.register_resource_by_name('extra1')
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ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
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l2network_db_v2.initialize()
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app = config.load_paste_app('extensions_test_app')
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ext_middleware = extensions.ExtensionMiddleware(app, ext_mgr=ext_mgr)
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self.api = webtest.TestApp(ext_middleware)
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super(QuotaExtensionCfgTestCase, self).setUp()
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def tearDown(self):
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self._plugin_patcher.stop()
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self.api = None
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self.plugin = None
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db._ENGINE = None
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db._MAKER = None
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cfg.CONF.reset()
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# Restore the global RESOURCE_ATTRIBUTE_MAP
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attributes.RESOURCE_ATTRIBUTE_MAP = self.saved_attr_map
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super(QuotaExtensionCfgTestCase, self).tearDown()
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def test_quotas_default_values(self):
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tenant_id = 'tenant_id1'
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env = {'quantum.context': context.Context('', tenant_id)}
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res = self.api.get(_get_path('quotas', id=tenant_id, fmt=self.fmt),
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extra_environ=env)
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quota = self.deserialize(res)
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self.assertEqual(10, quota['quota']['network'])
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self.assertEqual(10, quota['quota']['subnet'])
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self.assertEqual(50, quota['quota']['port'])
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self.assertEqual(-1, quota['quota']['extra1'])
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def test_show_quotas_with_admin(self):
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tenant_id = 'tenant_id1'
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env = {'quantum.context': context.Context('', tenant_id + '2',
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is_admin=True)}
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res = self.api.get(_get_path('quotas', id=tenant_id, fmt=self.fmt),
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extra_environ=env)
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self.assertEqual(200, res.status_int)
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def test_show_quotas_without_admin_forbidden(self):
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tenant_id = 'tenant_id1'
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env = {'quantum.context': context.Context('', tenant_id + '2',
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is_admin=False)}
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res = self.api.get(_get_path('quotas', id=tenant_id, fmt=self.fmt),
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extra_environ=env, expect_errors=True)
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self.assertEqual(403, res.status_int)
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def test_update_quotas_forbidden(self):
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tenant_id = 'tenant_id1'
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quotas = {'quota': {'network': 100}}
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res = self.api.put(_get_path('quotas', id=tenant_id, fmt=self.fmt),
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self.serialize(quotas),
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expect_errors=True)
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self.assertEqual(403, res.status_int)
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def test_delete_quotas_forbidden(self):
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tenant_id = 'tenant_id1'
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env = {'quantum.context': context.Context('', tenant_id,
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is_admin=False)}
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res = self.api.delete(_get_path('quotas', id=tenant_id, fmt=self.fmt),
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extra_environ=env, expect_errors=True)
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self.assertEqual(403, res.status_int)
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class QuotaExtensionCfgTestCaseXML(QuotaExtensionCfgTestCase):
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fmt = 'xml'
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