cloudstack/test/integration/component/test_snapshot_gc.py
Prasanna Santhanam 82c75c7fae Split out snapshot tests for speedup
Breaking down snapshot tests
- recurring snapshots
- limits
- garbage collection
- smoke/basic scenario: take snapshot of root disk

Signed-off-by: Prasanna Santhanam <tsp@apache.org>
2013-06-20 19:42:01 +05:30

474 lines
20 KiB
Python

# 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.
import marvin
from nose.plugins.attrib import attr
from marvin.cloudstackTestCase import *
from marvin.cloudstackAPI import *
from marvin.integration.lib.utils import *
from marvin.integration.lib.base import *
from marvin.integration.lib.common import *
from marvin.remoteSSHClient import remoteSSHClient
class Services:
"""Test Snapshots Services
"""
def __init__(self):
self.services = {
"account": {
"email": "test@test.com",
"firstname": "Test",
"lastname": "User",
"username": "test",
# Random characters are appended for unique
# username
"password": "password",
},
"service_offering": {
"name": "Tiny Instance",
"displaytext": "Tiny Instance",
"cpunumber": 1,
"cpuspeed": 200, # in MHz
"memory": 256, # In MBs
},
"disk_offering": {
"displaytext": "Small Disk",
"name": "Small Disk",
"disksize": 1
},
"server_with_disk":
{
"displayname": "Test VM -With Disk",
"username": "root",
"password": "password",
"ssh_port": 22,
"hypervisor": 'XenServer',
"privateport": 22,
"publicport": 22,
"protocol": 'TCP',
},
"server_without_disk":
{
"displayname": "Test VM-No Disk",
"username": "root",
"password": "password",
"ssh_port": 22,
"hypervisor": 'XenServer',
"privateport": 22,
# For NAT rule creation
"publicport": 22,
"protocol": 'TCP',
},
"server": {
"displayname": "TestVM",
"username": "root",
"password": "password",
"ssh_port": 22,
"hypervisor": 'XenServer',
"privateport": 22,
"publicport": 22,
"protocol": 'TCP',
},
"mgmt_server": {
"ipaddress": '192.168.100.21',
"username": "root",
"password": "password",
"port": 22,
},
"recurring_snapshot": {
"intervaltype": 'HOURLY',
# Frequency of snapshots
"maxsnaps": 1, # Should be min 2
"schedule": 1,
"timezone": 'US/Arizona',
# Timezone Formats - http://cloud.mindtouch.us/CloudStack_Documentation/Developer's_Guide%3A_CloudStack
},
"templates": {
"displaytext": 'Template',
"name": 'Template',
"ostype": "CentOS 5.3 (64-bit)",
"templatefilter": 'self',
},
"volume": {
"diskname": "APP Data Volume",
"size": 1, # in GBs
"diskdevice": ['/dev/xvdb', '/dev/sdb', '/dev/hdb', '/dev/vdb' ], # Data Disk
},
"paths": {
"mount_dir": "/mnt/tmp",
"sub_dir": "test",
"sub_lvl_dir1": "test1",
"sub_lvl_dir2": "test2",
"random_data": "random.data",
},
"ostype": "CentOS 5.3 (64-bit)",
# Cent OS 5.3 (64 bit)
"sleep": 60,
"timeout": 10,
}
class TestAccountSnapshotClean(cloudstackTestCase):
@classmethod
def setUpClass(cls):
cls.api_client = super(TestAccountSnapshotClean, cls).getClsTestClient().getApiClient()
cls.services = Services().services
# Get Zone, Domain and templates
cls.domain = get_domain(cls.api_client, cls.services)
cls.zone = get_zone(cls.api_client, cls.services)
cls.services['mode'] = cls.zone.networktype
template = get_template(
cls.api_client,
cls.zone.id,
cls.services["ostype"]
)
cls.services["server"]["zoneid"] = cls.zone.id
cls.services["template"] = template.id
# Create VMs, NAT Rules etc
cls.account = Account.create(
cls.api_client,
cls.services["account"],
domainid=cls.domain.id
)
cls.services["account"] = cls.account.name
cls.service_offering = ServiceOffering.create(
cls.api_client,
cls.services["service_offering"]
)
cls.virtual_machine = VirtualMachine.create(
cls.api_client,
cls.services["server"],
templateid=template.id,
accountid=cls.account.name,
domainid=cls.account.domainid,
serviceofferingid=cls.service_offering.id
)
# Get the Root disk of VM
volumes = list_volumes(
cls.api_client,
virtualmachineid=cls.virtual_machine.id,
type='ROOT',
listall=True
)
volume = volumes[0]
# Create a snapshot from the ROOTDISK
cls.snapshot = Snapshot.create(cls.api_client, volumes[0].id)
cls._cleanup = [
cls.service_offering,
]
return
@classmethod
def tearDownClass(cls):
try:
#Cleanup resources used
cleanup_resources(cls.api_client, cls._cleanup)
except Exception as e:
raise Exception("Warning: Exception during cleanup : %s" % e)
return
def setUp(self):
self.apiclient = self.testClient.getApiClient()
self.dbclient = self.testClient.getDbConnection()
self.cleanup = []
return
def tearDown(self):
try:
#Clean up, terminate the created instance, volumes and snapshots
cleanup_resources(self.apiclient, self.cleanup)
except Exception as e:
raise Exception("Warning: Exception during cleanup : %s" % e)
return
@attr(speed = "slow")
@attr(tags = ["advanced", "advancedns", "basic", "sg"])
def test_02_accountSnapshotClean(self):
"""Test snapshot cleanup after account deletion
"""
# Validate the following
# 1. listAccounts API should list out the newly created account
# 2. listVirtualMachines() command should return the deployed VM.
# State of this VM should be "Running"
# 3. a)listSnapshots should list the snapshot that was created.
# b)verify that secondary storage NFS share contains the reqd volume
# under /secondary/snapshots/$accountid/$volumeid/$snapshot_uuid
# 4. a)listAccounts should not list account that is deleted
# b) snapshot image($snapshot_uuid) should be deleted from the
# /secondary/snapshots/$accountid/$volumeid/
accounts = list_accounts(
self.apiclient,
id=self.account.id
)
self.assertEqual(
isinstance(accounts, list),
True,
"Check list response returns a valid list"
)
self.assertNotEqual(
len(accounts),
0,
"Check list Accounts response"
)
# VM should be in 'Running' state
virtual_machines = list_virtual_machines(
self.apiclient,
id=self.virtual_machine.id
)
self.assertEqual(
isinstance(virtual_machines, list),
True,
"Check list response returns a valid list"
)
self.assertNotEqual(
len(virtual_machines),
0,
"Check list virtual machines response"
)
for virtual_machine in virtual_machines:
self.debug("VM ID: %s, VM state: %s" % (
virtual_machine.id,
virtual_machine.state
))
self.assertEqual(
virtual_machine.state,
'Running',
"Check list VM response for Running state"
)
# Verify the snapshot was created or not
snapshots = list_snapshots(
self.apiclient,
id=self.snapshot.id
)
self.assertEqual(
isinstance(snapshots, list),
True,
"Check list response returns a valid list"
)
self.assertNotEqual(
snapshots,
None,
"Check if result exists in list snapshots call"
)
self.assertEqual(
snapshots[0].id,
self.snapshot.id,
"Check snapshot id in list resources call"
)
# Fetch values from database
qresultset = self.dbclient.execute(
"select backup_snap_id, account_id, volume_id from snapshots where uuid = '%s';" \
% self.snapshot.id
)
self.assertEqual(
isinstance(qresultset, list),
True,
"Check DB response returns a valid list"
)
self.assertNotEqual(
len(qresultset),
0,
"Check DB Query result set"
)
qresult = qresultset[0]
snapshot_uuid = qresult[0] # backup_snap_id = snapshot UUID
account_id = qresult[1]
volume_id = qresult[2]
# Get the Secondary Storage details from list Hosts
hosts = list_hosts(
self.apiclient,
type='SecondaryStorage',
zoneid=self.zone.id
)
self.assertEqual(
isinstance(hosts, list),
True,
"Check list response returns a valid list"
)
uuids = []
for host in hosts:
# hosts[0].name = "nfs://192.168.100.21/export/test"
parse_url = (host.name).split('/')
# parse_url = ['nfs:', '', '192.168.100.21', 'export', 'test']
# Stripping end ':' from storage type
storage_type = parse_url[0][:-1]
# Split IP address and export path from name
sec_storage_ip = parse_url[2]
# Sec Storage IP: 192.168.100.21
if sec_storage_ip[-1] != ":":
sec_storage_ip = sec_storage_ip + ":"
export_path = '/'.join(parse_url[3:])
# Export path: export/test
# Sleep to ensure that snapshot is reflected in sec storage
time.sleep(self.services["sleep"])
try:
# Login to Secondary storage VM to check snapshot present on sec disk
ssh_client = remoteSSHClient(
self.services["mgmt_server"]["ipaddress"],
self.services["mgmt_server"]["port"],
self.services["mgmt_server"]["username"],
self.services["mgmt_server"]["password"],
)
cmds = [
"mkdir -p %s" % self.services["paths"]["mount_dir"],
"mount -t %s %s/%s %s" % (
storage_type,
sec_storage_ip,
export_path,
self.services["paths"]["mount_dir"]
),
"ls %s/snapshots/%s/%s" % (
self.services["paths"]["mount_dir"],
account_id,
volume_id
),
]
for c in cmds:
self.debug("command: %s" % c)
result = ssh_client.execute(c)
self.debug("Result: %s" % result)
uuids.append(result)
# Unmount the Sec Storage
cmds = [
"umount %s" % (self.services["mount_dir"]),
]
for c in cmds:
result = ssh_client.execute(c)
except Exception as e:
self.fail("SSH failed for management server: %s - %s" %
(self.services["mgmt_server"]["ipaddress"], e))
res = str(uuids)
self.assertEqual(
res.count(snapshot_uuid),
1,
"Check snapshot UUID in secondary storage and database"
)
self.debug("Deleting account: %s" % self.account.name)
# Delete account
self.account.delete(self.apiclient)
interval = list_configurations(
self.apiclient,
name='account.cleanup.interval'
)
self.assertEqual(
isinstance(interval, list),
True,
"Check list response returns a valid list"
)
self.debug("account.cleanup.interval: %s" % interval[0].value)
# Wait for account cleanup interval
time.sleep(int(interval[0].value) * 2)
accounts = list_accounts(
self.apiclient,
id=self.account.id
)
self.assertEqual(
accounts,
None,
"List accounts should return empty list after account deletion"
)
uuids = []
for host in hosts:
# hosts[0].name = "nfs://192.168.100.21/export/test"
parse_url = (host.name).split('/')
# parse_url = ['nfs:', '', '192.168.100.21', 'export', 'test']
# Stripping end ':' from storage type
storage_type = parse_url[0][:-1]
# Split IP address and export path from name
sec_storage_ip = parse_url[2]
# Sec Storage IP: 192.168.100.21
if sec_storage_ip[-1] != ":":
sec_storage_ip = sec_storage_ip + ":"
export_path = '/'.join(parse_url[3:])
# Export path: export/test
try:
cmds = [
"mount -t %s %s/%s %s" % (
storage_type,
sec_storage_ip,
export_path,
self.services["paths"]["mount_dir"]
),
"ls %s/snapshots/%s/%s" % (
self.services["paths"]["mount_dir"],
account_id,
volume_id
),
]
for c in cmds:
self.debug("command: %s" % c)
result = ssh_client.execute(c)
self.debug("Result: %s" % result)
uuids.append(result)
# Unmount the Sec Storage
cmds = [
"umount %s" % (self.services["paths"]["mount_dir"]),
]
for c in cmds:
self.debug("command: %s" % c)
result = ssh_client.execute(c)
self.debug("Result: %s" % result)
except Exception as e:
self.fail("SSH failed for management server: %s - %s" %
(self.services["mgmt_server"]["ipaddress"], e))
res = str(uuids)
self.assertNotEqual(
res.count(snapshot_uuid),
1,
"Check snapshot UUID in secondary storage and database"
)
return