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Posted to commits@cloudstack.apache.org by ko...@apache.org on 2015/05/19 18:21:29 UTC
[43/50] [abbrv] git commit: updated refs/heads/CLOUDSTACK-8301 to
8ff9000
CLOUDSTACK-8481: Adding test cases for validating global limit on concurrent snapshots
Signed-off-by: Gaurav Aradhye <ga...@clogeny.com>
This closes #252
Project: http://git-wip-us.apache.org/repos/asf/cloudstack/repo
Commit: http://git-wip-us.apache.org/repos/asf/cloudstack/commit/19c436fd
Tree: http://git-wip-us.apache.org/repos/asf/cloudstack/tree/19c436fd
Diff: http://git-wip-us.apache.org/repos/asf/cloudstack/diff/19c436fd
Branch: refs/heads/CLOUDSTACK-8301
Commit: 19c436fd592de6cebd347892c8225362c90b4660
Parents: 4b597ca
Author: Gaurav Aradhye <ga...@clogeny.com>
Authored: Tue May 19 15:15:29 2015 +0530
Committer: Gaurav Aradhye <ga...@clogeny.com>
Committed: Tue May 19 15:25:29 2015 +0530
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.../test_concurrent_snapshots_limit.py | 299 +++++++++++++++++++
1 file changed, 299 insertions(+)
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http://git-wip-us.apache.org/repos/asf/cloudstack/blob/19c436fd/test/integration/component/test_concurrent_snapshots_limit.py
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diff --git a/test/integration/component/test_concurrent_snapshots_limit.py b/test/integration/component/test_concurrent_snapshots_limit.py
new file mode 100644
index 0000000..910cb00
--- /dev/null
+++ b/test/integration/component/test_concurrent_snapshots_limit.py
@@ -0,0 +1,299 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+""" Test cases for validating global limit for concurrent snapshots
+"""
+from nose.plugins.attrib import attr
+from marvin.cloudstackTestCase import cloudstackTestCase
+from marvin.lib.utils import (cleanup_resources,
+ validateList)
+from marvin.lib.base import (Account,
+ ServiceOffering,
+ VirtualMachine,
+ Snapshot,
+ Volume,
+ Configurations
+ )
+from marvin.lib.common import (get_domain,
+ get_zone,
+ get_template
+ )
+
+from marvin.codes import PASS, BACKED_UP
+from threading import Thread
+
+
+class TestConcurrentSnapshotLimit(cloudstackTestCase):
+
+ @classmethod
+ def setUpClass(cls):
+ testClient = super(TestConcurrentSnapshotLimit, cls).getClsTestClient()
+ cls.apiclient = testClient.getApiClient()
+ cls.testdata = testClient.getParsedTestDataConfig()
+ cls.hypervisor = cls.testClient.getHypervisorInfo()
+
+ # Get Zone, Domain and templates
+ cls.domain = get_domain(cls.apiclient)
+ cls.zone = get_zone(cls.apiclient, testClient.getZoneForTests())
+
+ cls.template = get_template(
+ cls.apiclient,
+ cls.zone.id,
+ cls.testdata["ostype"])
+
+ cls._cleanup = []
+ cls.supportedHypervisor = True
+
+ if cls.hypervisor.lower() in [
+ "hyperv",
+ "lxc"]:
+ cls.supportedHypervisor = False
+ return
+
+ # Create Service offering
+ cls.service_offering = ServiceOffering.create(
+ cls.apiclient,
+ cls.testdata["service_offering"],
+ )
+ cls._cleanup.append(cls.service_offering)
+ return
+
+ @classmethod
+ def tearDownClass(cls):
+ try:
+ cleanup_resources(cls.apiclient, cls._cleanup)
+ except Exception as e:
+ raise Exception("Warning: Exception during cleanup : %s" % e)
+
+ def setUp(self):
+ self.apiclient = self.testClient.getApiClient()
+ self.dbclient = self.testClient.getDbConnection()
+ self.cleanup = []
+
+ self.exceptionOccured = False
+
+ if not self.supportedHypervisor:
+ self.skipTest("Snapshot not supported on %s" % self.hypervisor)
+
+ def createSnapshot(self, volumeid):
+ try:
+ Snapshot.create(
+ self.apiclient,
+ volumeid
+ )
+ except Exception as e:
+ self.debug("Exception occured: %s" % e)
+ self.exceptionOccured = True
+
+ def tearDown(self):
+ try:
+ cleanup_resources(self.apiclient, self.cleanup)
+ except Exception as e:
+ raise Exception("Warning: Exception during cleanup : %s" % e)
+ return
+
+ @attr(tags=["advanced", "basic"], required_hardware="true")
+ def test_01_concurrent_snapshot_global_limit(self):
+ """ Test if global value concurrent.snapshots.threshold.perhost
+ value respected
+ This is positive test cases and tests if we are able to create
+ as many snapshots mentioned in global value
+ # 1. Create an account and a VM in it
+ # 2. Read the global value for concurrent.snapshots.threshold.perhost
+ # 3. If the value is Null, create at least 10 concurrent snapshots
+ and verify they are created successfully
+ # 4. Else, create as many snapshots specified in the global value, and
+ verify they are created successfully
+ """
+
+ # Create an account
+ account = Account.create(
+ self.apiclient,
+ self.testdata["account"],
+ domainid=self.domain.id
+ )
+
+ self.cleanup.append(account)
+ # Create user api client of the account
+ userapiclient = self.testClient.getUserApiClient(
+ UserName=account.name,
+ DomainName=account.domain
+ )
+
+ # Create VM
+ virtual_machine = VirtualMachine.create(
+ userapiclient,
+ self.testdata["small"],
+ templateid=self.template.id,
+ accountid=account.name,
+ domainid=account.domainid,
+ serviceofferingid=self.service_offering.id,
+ zoneid=self.zone.id
+ )
+
+ # Create 10 concurrent snapshots by default
+ # We can have any value, so keeping it 10 as it
+ # seems good enough to test
+ concurrentSnapshots = 10
+
+ # Step 1
+ # Get ROOT Volume Id
+ volumes = Volume.list(
+ self.apiclient,
+ virtualmachineid=virtual_machine.id,
+ type='ROOT',
+ listall=True
+ )
+
+ self.assertEqual(validateList(volumes)[0], PASS,
+ "Volumes list validation failed")
+
+ root_volume = volumes[0]
+
+ config = Configurations.list(
+ self.apiclient,
+ name="concurrent.snapshots.threshold.perhost"
+ )
+ self.assertEqual(
+ isinstance(
+ config,
+ list),
+ True,
+ "concurrent.snapshots.threshold.perhost should be present\
+ in global config")
+ if config[0].value:
+ concurrentSnapshots = int(config[0].value)
+ self.debug("concurrent Snapshots: %s" % concurrentSnapshots)
+
+ threads = []
+ for i in range(0, (concurrentSnapshots)):
+ thread = Thread(
+ target=Snapshot.create,
+ args=(
+ self.apiclient,
+ root_volume.id
+ ))
+ threads.append(thread)
+ thread.start()
+ for thread in threads:
+ thread.join()
+
+ snapshots = Snapshot.list(self.apiclient,
+ volumeid=root_volume.id,
+ listall=True)
+
+ self.assertEqual(validateList(snapshots)[0], PASS,
+ "Snapshots list validation failed")
+ self.assertEqual(
+ len(snapshots),
+ concurrentSnapshots,
+ "There should be exactly %s snapshots present" %
+ concurrentSnapshots)
+
+ for snapshot in snapshots:
+ self.assertEqual(str(snapshot.state).lower(), BACKED_UP,
+ "Snapshot state should be backedUp but it is\
+ %s" % snapshot.state)
+ return
+
+ @attr(tags=["advanced", "basic"], required_hardware="true")
+ def test_02_concurrent_snapshot_global_limit(self):
+ """ Test if global value concurrent.snapshots.threshold.perhost
+ value is respected
+ This is negative test cases and tests no more concurrent
+ snapshots as specified in global value are created
+ # 1. Read the global value for concurrent.snapshots.threshold.perhost
+ # 2. If the value is Null, skip the test case
+ # 3. Create an account and a VM in it
+ # 4. Create more concurrent snapshots than specified in
+ global allowed limit
+ # 5. Verify that exception is raised while creating snapshots
+ """
+
+ config = Configurations.list(
+ self.apiclient,
+ name="concurrent.snapshots.threshold.perhost"
+ )
+ self.assertEqual(
+ isinstance(
+ config,
+ list),
+ True,
+ "concurrent.snapshots.threshold.perhost should be present\
+ in global config")
+ if config[0].value:
+ concurrentSnapshots = int(config[0].value)
+ else:
+ self.skipTest("Skipping tests as the config value \
+ concurrent.snapshots.threshold.perhost is Null")
+
+ # Create an account
+ account = Account.create(
+ self.apiclient,
+ self.testdata["account"],
+ domainid=self.domain.id
+ )
+
+ self.cleanup.append(account)
+ # Create user api client of the account
+ userapiclient = self.testClient.getUserApiClient(
+ UserName=account.name,
+ DomainName=account.domain
+ )
+
+ # Create VM
+ virtual_machine = VirtualMachine.create(
+ userapiclient,
+ self.testdata["small"],
+ templateid=self.template.id,
+ accountid=account.name,
+ domainid=account.domainid,
+ serviceofferingid=self.service_offering.id,
+ zoneid=self.zone.id
+ )
+
+ # Step 1
+ # Get ROOT Volume Id
+ volumes = Volume.list(
+ self.apiclient,
+ virtualmachineid=virtual_machine.id,
+ type='ROOT',
+ listall=True
+ )
+
+ self.assertEqual(validateList(volumes)[0], PASS,
+ "Volumes list validation failed")
+
+ root_volume = volumes[0]
+
+ threads = []
+ for i in range(0, (concurrentSnapshots + 1)):
+ thread = Thread(
+ target=self.createSnapshot,
+ args=(
+ self.apiclient,
+ root_volume.id
+ ))
+ threads.append(thread)
+ thread.start()
+
+ for thread in threads:
+ thread.join()
+
+ self.assertTrue(self.exceptionOccured, "Concurrent snapshots\
+ more than concurrent.snapshots.threshold.perhost\
+ value successfully created")
+ return