788 lines
30 KiB
Python
788 lines
30 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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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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import os
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import unittest
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import mox
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from nose.plugins.attrib import attr
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from heat.common import context
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from heat.tests.v1_1 import fakes
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import heat.engine.api as engine_api
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import heat.db as db_api
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from heat.common import template_format
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from heat.engine import parser
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from heat.engine import service
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from heat.engine.resources import instance as instances
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from heat.engine import watchrule
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from heat.openstack.common import threadgroup
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tests_dir = os.path.dirname(os.path.realpath(__file__))
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templates_dir = os.path.normpath(os.path.join(tests_dir,
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os.path.pardir, os.path.pardir,
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'templates'))
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def create_context(mocks, user='stacks_test_user',
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tenant='test_admin', ctx=None):
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ctx = ctx or context.get_admin_context()
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mocks.StubOutWithMock(ctx, 'username')
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mocks.StubOutWithMock(ctx, 'tenant_id')
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ctx.username = user
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ctx.tenant_id = tenant
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return ctx
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def get_wordpress_stack(stack_name, ctx):
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tmpl_path = os.path.join(templates_dir,
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'WordPress_Single_Instance_gold.template')
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with open(tmpl_path) as f:
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t = template_format.parse(f.read())
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template = parser.Template(t)
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parameters = parser.Parameters(stack_name, template,
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{'KeyName': 'test'})
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stack = parser.Stack(ctx, stack_name, template, parameters)
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return stack
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def setup_mocks(mocks, stack):
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fc = fakes.FakeClient()
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mocks.StubOutWithMock(instances.Instance, 'nova')
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instances.Instance.nova().MultipleTimes().AndReturn(fc)
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instance = stack.resources['WebServer']
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server_userdata = instance._build_userdata(instance.properties['UserData'])
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mocks.StubOutWithMock(fc.servers, 'create')
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fc.servers.create(image=744, flavor=3, key_name='test',
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name='%s.WebServer' % stack.name, security_groups=None,
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userdata=server_userdata, scheduler_hints=None,
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meta=None).AndReturn(fc.servers.list()[-1])
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class DummyThreadGroup(object):
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def add_timer(self, interval, callback, initial_delay=None,
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*args, **kwargs):
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pass
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def add_thread(self, callback, *args, **kwargs):
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pass
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def stop(self):
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pass
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def wait(self):
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pass
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@attr(tag=['unit', 'stack'])
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@attr(speed='slow')
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class stackCreateTest(unittest.TestCase):
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def setUp(self):
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self.m = mox.Mox()
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def tearDown(self):
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self.m.UnsetStubs()
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print "stackTest teardown complete"
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def test_wordpress_single_instance_stack_create(self):
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stack = get_wordpress_stack('test_stack', create_context(self.m))
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setup_mocks(self.m, stack)
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self.m.ReplayAll()
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stack.store()
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stack.create()
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self.assertNotEqual(stack.resources['WebServer'], None)
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self.assertTrue(stack.resources['WebServer'].resource_id > 0)
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self.assertNotEqual(stack.resources['WebServer'].ipaddress, '0.0.0.0')
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def test_wordpress_single_instance_stack_delete(self):
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ctx = create_context(self.m, tenant='test_delete_tenant')
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stack = get_wordpress_stack('test_stack', ctx)
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setup_mocks(self.m, stack)
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self.m.ReplayAll()
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stack_id = stack.store()
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stack.create()
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db_s = db_api.stack_get(ctx, stack_id)
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self.assertNotEqual(db_s, None)
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self.assertNotEqual(stack.resources['WebServer'], None)
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self.assertTrue(stack.resources['WebServer'].resource_id > 0)
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stack.delete()
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self.assertEqual(stack.resources['WebServer'].state, 'DELETE_COMPLETE')
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self.assertEqual(db_api.stack_get(ctx, stack_id), None)
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self.assertEqual(db_s.status, 'DELETE_COMPLETE')
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@attr(tag=['unit', 'engine-api', 'engine-service'])
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@attr(speed='fast')
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class stackServiceCreateUpdateDeleteTest(unittest.TestCase):
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def setUp(self):
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self.m = mox.Mox()
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self.username = 'stack_service_create_test_user'
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self.tenant = 'stack_service_create_test_tenant'
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self.ctx = create_context(self.m, self.username, self.tenant)
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self.man = service.EngineService('a-host', 'a-topic')
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def tearDown(self):
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self.m.UnsetStubs()
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def test_stack_create(self):
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stack_name = 'service_create_test_stack'
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params = {'foo': 'bar'}
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template = '{ "Template": "data" }'
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stack = get_wordpress_stack(stack_name, self.ctx)
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self.m.StubOutWithMock(parser, 'Template')
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self.m.StubOutWithMock(parser, 'Parameters')
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self.m.StubOutWithMock(parser, 'Stack')
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parser.Template(template).AndReturn(stack.t)
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parser.Parameters(stack_name,
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stack.t,
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params).AndReturn(stack.parameters)
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parser.Stack(self.ctx, stack.name,
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stack.t, stack.parameters).AndReturn(stack)
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self.m.StubOutWithMock(stack, 'validate')
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stack.validate().AndReturn(None)
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self.m.StubOutWithMock(threadgroup, 'ThreadGroup')
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name_match = mox.StrContains(stack.name)
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threadgroup.ThreadGroup(name_match).AndReturn(DummyThreadGroup())
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self.m.ReplayAll()
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result = self.man.create_stack(self.ctx, stack_name,
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template, params, {})
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self.assertEqual(result, stack.identifier())
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self.assertTrue(isinstance(result, dict))
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self.assertTrue(result['stack_id'])
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self.m.VerifyAll()
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def test_stack_create_verify_err(self):
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stack_name = 'service_create_verify_err_test_stack'
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params = {'foo': 'bar'}
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template = '{ "Template": "data" }'
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stack = get_wordpress_stack(stack_name, self.ctx)
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self.m.StubOutWithMock(parser, 'Template')
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self.m.StubOutWithMock(parser, 'Parameters')
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self.m.StubOutWithMock(parser, 'Stack')
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parser.Template(template).AndReturn(stack.t)
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parser.Parameters(stack_name,
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stack.t,
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params).AndReturn(stack.parameters)
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parser.Stack(self.ctx, stack.name,
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stack.t, stack.parameters).AndReturn(stack)
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self.m.StubOutWithMock(stack, 'validate')
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error = 'fubar'
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stack.validate().AndReturn(error)
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#self.m.StubOutWithMock(threadgroup, 'ThreadGroup')
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#threadgroup.ThreadGroup(stack_name).AndReturn(DummyThreadGroup())
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self.m.ReplayAll()
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result = self.man.create_stack(self.ctx, stack_name,
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template, params, {})
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self.assertEqual(result, {'Description': error})
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self.m.VerifyAll()
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def test_stack_create_invalid_stack_name(self):
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stack_name = 'service_create/test_stack'
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stack = get_wordpress_stack('test_stack', self.ctx)
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self.assertRaises(ValueError, self.man.create_stack,
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self.ctx, stack_name,
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stack.t, {}, {})
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def test_stack_create_invalid_resource_name(self):
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stack_name = 'service_create_test_stack_invalid_res'
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stack = get_wordpress_stack(stack_name, self.ctx)
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tmpl = dict(stack.t)
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tmpl['Resources']['Web/Server'] = tmpl['Resources']['WebServer']
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del tmpl['Resources']['WebServer']
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self.assertRaises(ValueError, self.man.create_stack,
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self.ctx, stack_name,
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stack.t, {}, {})
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def test_stack_delete(self):
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stack_name = 'service_delete_test_stack'
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stack = get_wordpress_stack(stack_name, self.ctx)
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sid = stack.store()
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s = db_api.stack_get(self.ctx, sid)
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self.m.StubOutWithMock(parser.Stack, 'load')
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#self.m.StubOutWithMock(threadgroup, 'ThreadGroup')
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#threadgroup.ThreadGroup(stack_name).AndReturn(DummyThreadGroup())
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parser.Stack.load(self.ctx, stack=s).AndReturn(stack)
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self.m.ReplayAll()
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self.assertEqual(self.man.delete_stack(self.ctx, stack.identifier()),
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None)
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self.m.VerifyAll()
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def test_stack_delete_nonexist(self):
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stack_name = 'service_delete_nonexist_test_stack'
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stack = get_wordpress_stack(stack_name, self.ctx)
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self.m.ReplayAll()
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self.assertRaises(AttributeError,
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self.man.delete_stack,
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self.ctx, stack.identifier())
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self.m.VerifyAll()
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def test_stack_update(self):
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stack_name = 'service_update_test_stack'
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params = {'foo': 'bar'}
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template = '{ "Template": "data" }'
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old_stack = get_wordpress_stack(stack_name, self.ctx)
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sid = old_stack.store()
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s = db_api.stack_get(self.ctx, sid)
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stack = get_wordpress_stack(stack_name, self.ctx)
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self.m.StubOutWithMock(parser, 'Stack')
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self.m.StubOutWithMock(parser.Stack, 'load')
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parser.Stack.load(self.ctx, stack=s).AndReturn(old_stack)
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self.m.StubOutWithMock(parser, 'Template')
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self.m.StubOutWithMock(parser, 'Parameters')
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parser.Template(template).AndReturn(stack.t)
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parser.Parameters(stack_name,
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stack.t,
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params).AndReturn(stack.parameters)
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parser.Stack(self.ctx, stack.name,
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stack.t, stack.parameters).AndReturn(stack)
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self.m.StubOutWithMock(stack, 'validate')
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stack.validate().AndReturn(None)
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self.m.ReplayAll()
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result = self.man.update_stack(self.ctx, old_stack.identifier(),
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template, params, {})
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self.assertEqual(result, old_stack.identifier())
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self.assertTrue(isinstance(result, dict))
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self.assertTrue(result['stack_id'])
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self.m.VerifyAll()
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def test_stack_update_verify_err(self):
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stack_name = 'service_update_verify_err_test_stack'
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params = {'foo': 'bar'}
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template = '{ "Template": "data" }'
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old_stack = get_wordpress_stack(stack_name, self.ctx)
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old_stack.store()
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sid = old_stack.store()
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s = db_api.stack_get(self.ctx, sid)
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stack = get_wordpress_stack(stack_name, self.ctx)
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self.m.StubOutWithMock(parser, 'Stack')
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self.m.StubOutWithMock(parser.Stack, 'load')
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parser.Stack.load(self.ctx, stack=s).AndReturn(old_stack)
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self.m.StubOutWithMock(parser, 'Template')
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self.m.StubOutWithMock(parser, 'Parameters')
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parser.Template(template).AndReturn(stack.t)
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parser.Parameters(stack_name,
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stack.t,
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params).AndReturn(stack.parameters)
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parser.Stack(self.ctx, stack.name,
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stack.t, stack.parameters).AndReturn(stack)
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self.m.StubOutWithMock(stack, 'validate')
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error = 'fubar'
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stack.validate().AndReturn(error)
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self.m.ReplayAll()
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result = self.man.update_stack(self.ctx, old_stack.identifier(),
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template, params, {})
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self.assertEqual(result, {'Description': error})
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self.m.VerifyAll()
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def test_stack_update_nonexist(self):
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stack_name = 'service_update_nonexist_test_stack'
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params = {'foo': 'bar'}
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template = '{ "Template": "data" }'
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stack = get_wordpress_stack(stack_name, self.ctx)
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self.m.ReplayAll()
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self.assertRaises(AttributeError,
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self.man.update_stack,
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self.ctx, stack.identifier(), template, params, {})
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self.m.VerifyAll()
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@attr(tag=['unit', 'engine-api', 'engine-service'])
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@attr(speed='fast')
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class stackServiceTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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m = mox.Mox()
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cls.username = 'stack_service_test_user'
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cls.tenant = 'stack_service_test_tenant'
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ctx = create_context(m, cls.username, cls.tenant)
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cls.stack_name = 'service_test_stack'
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stack = get_wordpress_stack(cls.stack_name, ctx)
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setup_mocks(m, stack)
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m.ReplayAll()
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stack.store()
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stack.create()
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cls.stack = stack
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cls.stack_identity = stack.identifier()
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m.UnsetStubs()
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@classmethod
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def tearDownClass(cls):
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cls = cls
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m = mox.Mox()
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create_context(m, cls.username, cls.tenant, ctx=cls.stack.context)
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setup_mocks(m, cls.stack)
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m.ReplayAll()
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cls.stack.delete()
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m.UnsetStubs()
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def setUp(self):
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self.m = mox.Mox()
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self.ctx = create_context(self.m, self.username, self.tenant)
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setup_mocks(self.m, self.stack)
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self.m.ReplayAll()
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self.man = service.EngineService('a-host', 'a-topic')
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def tearDown(self):
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self.m.UnsetStubs()
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def test_stack_identify(self):
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identity = self.man.identify_stack(self.ctx, self.stack_name)
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self.assertEqual(identity, self.stack_identity)
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def test_stack_identify_uuid(self):
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identity = self.man.identify_stack(self.ctx, self.stack.id)
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self.assertEqual(identity, self.stack_identity)
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def test_stack_identify_nonexist(self):
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self.assertRaises(AttributeError, self.man.identify_stack,
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self.ctx, 'wibble')
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def test_stack_create_existing(self):
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self.assertRaises(AttributeError, self.man.create_stack,
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self.ctx, self.stack_name, self.stack.t, {}, {})
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def test_stack_by_name_tenants(self):
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self.assertEqual(self.stack.id,
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db_api.stack_get_by_name(self.ctx, self.stack_name).id)
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ctx2 = create_context(self.m, self.username,
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'stack_service_test_tenant2')
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self.assertEqual(None, db_api.stack_get_by_name(ctx2, self.stack_name))
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def test_stack_event_list(self):
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el = self.man.list_events(self.ctx, self.stack_identity)
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self.assertTrue('events' in el)
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events = el['events']
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self.assertEqual(len(events), 2)
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for ev in events:
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self.assertTrue('event_identity' in ev)
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self.assertEqual(type(ev['event_identity']), dict)
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self.assertTrue(ev['event_identity']['path'].rsplit('/', 1)[1])
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self.assertTrue('logical_resource_id' in ev)
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self.assertEqual(ev['logical_resource_id'], 'WebServer')
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self.assertTrue('physical_resource_id' in ev)
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self.assertTrue('resource_properties' in ev)
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# Big long user data field.. it mentions 'wordpress'
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# a few times so this should work.
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user_data = ev['resource_properties']['UserData']
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self.assertNotEqual(user_data.find('wordpress'), -1)
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self.assertEqual(ev['resource_properties']['ImageId'],
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'F17-x86_64-gold')
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self.assertEqual(ev['resource_properties']['InstanceType'],
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'm1.large')
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self.assertTrue('resource_status' in ev)
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self.assertTrue(ev['resource_status'] in ('IN_PROGRESS',
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'CREATE_COMPLETE'))
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self.assertTrue('resource_status_reason' in ev)
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self.assertEqual(ev['resource_status_reason'], 'state changed')
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self.assertTrue('resource_type' in ev)
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self.assertEqual(ev['resource_type'], 'AWS::EC2::Instance')
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self.assertTrue('stack_identity' in ev)
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self.assertTrue('stack_name' in ev)
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self.assertEqual(ev['stack_name'], self.stack_name)
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self.assertTrue('event_time' in ev)
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def test_stack_describe_all(self):
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sl = self.man.list_stacks(self.ctx)
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self.assertEqual(len(sl['stacks']), 1)
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for s in sl['stacks']:
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self.assertNotEqual(s['stack_identity'], None)
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self.assertNotEqual(s['description'].find('WordPress'), -1)
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def test_stack_describe_all_empty(self):
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self.tearDown()
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self.tenant = 'stack_describe_all_empty_tenant'
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self.setUp()
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sl = self.man.list_stacks(self.ctx)
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self.assertEqual(len(sl['stacks']), 0)
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def test_stack_describe_nonexistent(self):
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nonexist = dict(self.stack_identity)
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nonexist['stack_name'] = 'wibble'
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self.assertRaises(AttributeError,
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self.man.show_stack,
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self.ctx, nonexist)
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def test_stack_describe(self):
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sl = self.man.show_stack(self.ctx, self.stack_identity)
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self.assertEqual(len(sl['stacks']), 1)
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s = sl['stacks'][0]
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self.assertTrue('creation_time' in s)
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self.assertTrue('updated_time' in s)
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self.assertTrue('stack_identity' in s)
|
|
self.assertNotEqual(s['stack_identity'], None)
|
|
self.assertTrue('stack_name' in s)
|
|
self.assertEqual(s['stack_name'], self.stack_name)
|
|
self.assertTrue('stack_status' in s)
|
|
self.assertTrue('stack_status_reason' in s)
|
|
self.assertTrue('description' in s)
|
|
self.assertNotEqual(s['description'].find('WordPress'), -1)
|
|
self.assertTrue('parameters' in s)
|
|
|
|
def test_stack_resource_describe(self):
|
|
r = self.man.describe_stack_resource(self.ctx, self.stack_identity,
|
|
'WebServer')
|
|
|
|
self.assertTrue('resource_identity' in r)
|
|
self.assertTrue('description' in r)
|
|
self.assertTrue('updated_time' in r)
|
|
self.assertTrue('stack_identity' in r)
|
|
self.assertNotEqual(r['stack_identity'], None)
|
|
self.assertTrue('stack_name' in r)
|
|
self.assertEqual(r['stack_name'], self.stack_name)
|
|
self.assertTrue('metadata' in r)
|
|
self.assertTrue('resource_status' in r)
|
|
self.assertTrue('resource_status_reason' in r)
|
|
self.assertTrue('resource_type' in r)
|
|
self.assertTrue('physical_resource_id' in r)
|
|
self.assertTrue('logical_resource_id' in r)
|
|
self.assertEqual(r['logical_resource_id'], 'WebServer')
|
|
|
|
def test_stack_resource_describe_nonexist_stack(self):
|
|
nonexist = dict(self.stack_identity)
|
|
nonexist['stack_name'] = 'foo'
|
|
self.assertRaises(AttributeError,
|
|
self.man.describe_stack_resource,
|
|
self.ctx, nonexist, 'WebServer')
|
|
|
|
def test_stack_resource_describe_nonexist_resource(self):
|
|
self.assertRaises(AttributeError,
|
|
self.man.describe_stack_resource,
|
|
self.ctx, self.stack_identity, 'foo')
|
|
|
|
def test_stack_resources_describe(self):
|
|
resources = self.man.describe_stack_resources(self.ctx,
|
|
self.stack_identity,
|
|
None, 'WebServer')
|
|
|
|
self.assertEqual(len(resources), 1)
|
|
r = resources[0]
|
|
self.assertTrue('resource_identity' in r)
|
|
self.assertTrue('description' in r)
|
|
self.assertTrue('updated_time' in r)
|
|
self.assertTrue('stack_identity' in r)
|
|
self.assertNotEqual(r['stack_identity'], None)
|
|
self.assertTrue('stack_name' in r)
|
|
self.assertEqual(r['stack_name'], self.stack_name)
|
|
self.assertTrue('resource_status' in r)
|
|
self.assertTrue('resource_status_reason' in r)
|
|
self.assertTrue('resource_type' in r)
|
|
self.assertTrue('physical_resource_id' in r)
|
|
self.assertTrue('logical_resource_id' in r)
|
|
self.assertEqual(r['logical_resource_id'], 'WebServer')
|
|
|
|
def test_stack_resources_describe_no_filter(self):
|
|
resources = self.man.describe_stack_resources(self.ctx,
|
|
self.stack_identity,
|
|
None, None)
|
|
|
|
self.assertEqual(len(resources), 1)
|
|
r = resources[0]
|
|
self.assertTrue('logical_resource_id' in r)
|
|
self.assertEqual(r['logical_resource_id'], 'WebServer')
|
|
|
|
def test_stack_resources_describe_bad_lookup(self):
|
|
self.assertRaises(AttributeError,
|
|
self.man.describe_stack_resources,
|
|
self.ctx, None, None, 'WebServer')
|
|
|
|
def test_stack_resources_describe_nonexist_stack(self):
|
|
nonexist = dict(self.stack_identity)
|
|
nonexist['stack_name'] = 'foo'
|
|
self.assertRaises(AttributeError,
|
|
self.man.describe_stack_resources,
|
|
self.ctx, nonexist, None, 'WebServer')
|
|
|
|
def test_stack_resources_describe_nonexist_physid(self):
|
|
self.assertRaises(AttributeError,
|
|
self.man.describe_stack_resources,
|
|
self.ctx, None, 'foo', 'WebServer')
|
|
|
|
def test_stack_resources_list(self):
|
|
resources = self.man.list_stack_resources(self.ctx,
|
|
self.stack_identity)
|
|
|
|
self.assertEqual(len(resources), 1)
|
|
r = resources[0]
|
|
self.assertTrue('resource_identity' in r)
|
|
self.assertTrue('updated_time' in r)
|
|
self.assertTrue('physical_resource_id' in r)
|
|
self.assertTrue('logical_resource_id' in r)
|
|
self.assertEqual(r['logical_resource_id'], 'WebServer')
|
|
self.assertTrue('resource_status' in r)
|
|
self.assertTrue('resource_status_reason' in r)
|
|
self.assertTrue('resource_type' in r)
|
|
|
|
def test_stack_resources_list_nonexist_stack(self):
|
|
nonexist = dict(self.stack_identity)
|
|
nonexist['stack_name'] = 'foo'
|
|
self.assertRaises(AttributeError,
|
|
self.man.list_stack_resources,
|
|
self.ctx, nonexist)
|
|
|
|
def test_metadata(self):
|
|
test_metadata = {'foo': 'bar', 'baz': 'quux', 'blarg': 'wibble'}
|
|
result = self.man.metadata_update(None, self.stack.id, 'WebServer',
|
|
test_metadata)
|
|
self.assertEqual(result, test_metadata)
|
|
|
|
def test_metadata_err_stack(self):
|
|
test_metadata = {'foo': 'bar', 'baz': 'quux', 'blarg': 'wibble'}
|
|
self.assertRaises(AttributeError,
|
|
self.man.metadata_update,
|
|
None, 'noexistid', 'WebServer', test_metadata)
|
|
|
|
def test_metadata_err_resource(self):
|
|
test_metadata = {'foo': 'bar', 'baz': 'quux', 'blarg': 'wibble'}
|
|
self.assertRaises(AttributeError,
|
|
self.man.metadata_update,
|
|
None, self.stack.id, 'NooServer', test_metadata)
|
|
|
|
def test_show_watch(self):
|
|
# Insert two dummy watch rules into the DB
|
|
values = {'stack_id': self.stack.id,
|
|
'state': 'NORMAL',
|
|
'name': u'HttpFailureAlarm',
|
|
'rule': {
|
|
u'EvaluationPeriods': u'1',
|
|
u'AlarmActions': [u'WebServerRestartPolicy'],
|
|
u'AlarmDescription': u'Restart the WikiDatabase',
|
|
u'Namespace': u'system/linux',
|
|
u'Period': u'300',
|
|
u'ComparisonOperator': u'GreaterThanThreshold',
|
|
u'Statistic': u'SampleCount',
|
|
u'Threshold': u'2',
|
|
u'MetricName': u'ServiceFailure'}}
|
|
db_ret = db_api.watch_rule_create(self.ctx, values)
|
|
self.assertNotEqual(db_ret, None)
|
|
values['name'] = "AnotherWatch"
|
|
db_ret = db_api.watch_rule_create(self.ctx, values)
|
|
self.assertNotEqual(db_ret, None)
|
|
|
|
# watch_name=None should return both watches
|
|
result = self.man.show_watch(self.ctx, watch_name=None)
|
|
self.assertEqual(2, len(result))
|
|
|
|
# watch_name="HttpFailureAlarm" should return only one
|
|
result = self.man.show_watch(self.ctx, watch_name="HttpFailureAlarm")
|
|
self.assertEqual(1, len(result))
|
|
|
|
# watch_name="nonexistent" should raise an AttributeError
|
|
self.assertRaises(AttributeError,
|
|
self.man.show_watch,
|
|
self.ctx, watch_name="nonexistent")
|
|
|
|
# Check the response has all keys defined in the engine API
|
|
for key in engine_api.WATCH_KEYS:
|
|
self.assertTrue(key in result[0])
|
|
|
|
# Cleanup, delete the dummy rules
|
|
db_api.watch_rule_delete(self.ctx, "HttpFailureAlarm")
|
|
db_api.watch_rule_delete(self.ctx, "AnotherWatch")
|
|
|
|
def test_show_watch_metric(self):
|
|
# Insert dummy watch rule into the DB
|
|
values = {'stack_id': self.stack.id,
|
|
'state': 'NORMAL',
|
|
'name': u'HttpFailureAlarm',
|
|
'rule': {
|
|
u'EvaluationPeriods': u'1',
|
|
u'AlarmActions': [u'WebServerRestartPolicy'],
|
|
u'AlarmDescription': u'Restart the WikiDatabase',
|
|
u'Namespace': u'system/linux',
|
|
u'Period': u'300',
|
|
u'ComparisonOperator': u'GreaterThanThreshold',
|
|
u'Statistic': u'SampleCount',
|
|
u'Threshold': u'2',
|
|
u'MetricName': u'ServiceFailure'}}
|
|
db_ret = db_api.watch_rule_create(self.ctx, values)
|
|
self.assertNotEqual(db_ret, None)
|
|
|
|
# And add a metric datapoint
|
|
watch = db_api.watch_rule_get_by_name(self.ctx, "HttpFailureAlarm")
|
|
self.assertNotEqual(watch, None)
|
|
values = {'watch_rule_id': watch.id,
|
|
'data': {
|
|
u'Namespace': u'system/linux',
|
|
u'ServiceFailure': {
|
|
u'Units': u'Counter', u'Value': 1}}}
|
|
watch = db_api.watch_data_create(self.ctx, values)
|
|
|
|
# Check there is one result returned
|
|
result = self.man.show_watch_metric(self.ctx, namespace=None,
|
|
metric_name=None)
|
|
self.assertEqual(1, len(result))
|
|
|
|
# Create another metric datapoint and check we get two
|
|
watch = db_api.watch_data_create(self.ctx, values)
|
|
result = self.man.show_watch_metric(self.ctx, namespace=None,
|
|
metric_name=None)
|
|
self.assertEqual(2, len(result))
|
|
|
|
# Cleanup, delete the dummy rule
|
|
db_api.watch_rule_delete(self.ctx, "HttpFailureAlarm")
|
|
|
|
# Check the response has all keys defined in the engine API
|
|
for key in engine_api.WATCH_DATA_KEYS:
|
|
self.assertTrue(key in result[0])
|
|
|
|
def test_set_watch_state(self):
|
|
# Insert dummy watch rule into the DB
|
|
values = {'stack_id': self.stack.id,
|
|
'state': 'NORMAL',
|
|
'name': u'OverrideAlarm',
|
|
'rule': {
|
|
u'EvaluationPeriods': u'1',
|
|
u'AlarmActions': [u'WebServerRestartPolicy'],
|
|
u'AlarmDescription': u'Restart the WikiDatabase',
|
|
u'Namespace': u'system/linux',
|
|
u'Period': u'300',
|
|
u'ComparisonOperator': u'GreaterThanThreshold',
|
|
u'Statistic': u'SampleCount',
|
|
u'Threshold': u'2',
|
|
u'MetricName': u'ServiceFailure'}}
|
|
db_ret = db_api.watch_rule_create(self.ctx, values)
|
|
self.assertNotEqual(db_ret, None)
|
|
|
|
class DummyAction:
|
|
alarm = "dummyfoo"
|
|
|
|
self.m.StubOutWithMock(parser.Stack, '__getitem__')
|
|
parser.Stack.__getitem__(
|
|
'WebServerRestartPolicy').AndReturn(DummyAction())
|
|
|
|
self.m.StubOutWithMock(watchrule.greenpool, 'spawn_n')
|
|
watchrule.greenpool.spawn_n("dummyfoo").AndReturn(None)
|
|
self.m.ReplayAll()
|
|
|
|
for state in watchrule.WatchRule.WATCH_STATES:
|
|
|
|
result = self.man.set_watch_state(self.ctx,
|
|
watch_name="OverrideAlarm",
|
|
state=state)
|
|
self.assertNotEqual(result, None)
|
|
self.assertEqual(result[engine_api.WATCH_STATE_VALUE], state)
|
|
|
|
# Cleanup, delete the dummy rule
|
|
db_api.watch_rule_delete(self.ctx, "OverrideAlarm")
|
|
|
|
def test_set_watch_state_badstate(self):
|
|
# Insert dummy watch rule into the DB
|
|
values = {'stack_id': self.stack.id,
|
|
'state': 'NORMAL',
|
|
'name': u'OverrideAlarm2',
|
|
'rule': {
|
|
u'EvaluationPeriods': u'1',
|
|
u'AlarmActions': [u'WebServerRestartPolicy'],
|
|
u'AlarmDescription': u'Restart the WikiDatabase',
|
|
u'Namespace': u'system/linux',
|
|
u'Period': u'300',
|
|
u'ComparisonOperator': u'GreaterThanThreshold',
|
|
u'Statistic': u'SampleCount',
|
|
u'Threshold': u'2',
|
|
u'MetricName': u'ServiceFailure'}}
|
|
db_ret = db_api.watch_rule_create(self.ctx, values)
|
|
self.assertNotEqual(db_ret, None)
|
|
|
|
for state in ["HGJHGJHG", "1234", "!\*(&%"]:
|
|
self.assertRaises(AttributeError,
|
|
self.man.set_watch_state,
|
|
self.ctx, watch_name="OverrideAlarm2",
|
|
state=state)
|
|
|
|
# Cleanup, delete the dummy rule
|
|
db_api.watch_rule_delete(self.ctx, "OverrideAlarm2")
|
|
|
|
def test_set_watch_state_noexist(self):
|
|
# watch_name="nonexistent" should raise an AttributeError
|
|
state = watchrule.WatchRule.ALARM # State valid
|
|
self.assertRaises(AttributeError,
|
|
self.man.set_watch_state,
|
|
self.ctx, watch_name="nonexistent", state=state)
|