mirror of https://github.com/apache/cloudstack.git
597 lines
27 KiB
Python
597 lines
27 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright (c) 2012 Citrix. All rights reserved.
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#
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""" BVT tests for Snapshots
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"""
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#Import Local Modules
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from cloudstackTestCase import *
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from cloudstackAPI import *
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from utils import *
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from base import *
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import remoteSSHClient
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class Services:
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"""Test Snapshots Services
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"""
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def __init__(self):
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self.services = {
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"service_offering": {
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"name": "Tiny Service Offering",
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"displaytext": "Tiny service offering",
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"cpunumber": 1,
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"cpuspeed": 100, # in MHz
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"memory": 64, # In MBs
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},
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"server_with_disk":
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{
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"template": 256, # Template used for VM creation
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"zoneid": 1,
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"diskoffering": 3, # Optional, if specified data disk will be allocated to VM
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"displayname": "testserver",
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"username": "root",
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"password": "password",
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"ssh_port": 22,
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"hypervisor": 'XenServer',
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"account": 'testuser',
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"domainid": 1,
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"privateport": 22,
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"publicport": 22,
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"protocol": 'TCP',
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},
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"server_without_disk":
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{
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"template": 256, # Template used for VM creation
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"zoneid": 1,
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"displayname": "testserver",
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"username": "root",
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"password": "password",
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"ssh_port": 22,
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"hypervisor": 'XenServer',
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"account": 'testuser',
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"domainid": 1,
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"privateport": 22, # For NAT rule creation
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"publicport": 22,
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"protocol": 'TCP',
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},
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"recurring_snapshot":
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{
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"intervaltype": 'HOURLY', # Frequency of snapshots
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"maxsnaps": 2, # Should be min 2
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"schedule": 1,
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"timezone": 'US/Arizona',
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# Timezone Formats - http://cloud.mindtouch.us/CloudStack_Documentation/Developer's_Guide%3A_CloudStack
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},
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"templates":
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{
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"displaytext": 'Test template snapshot',
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"name": 'template_from_snapshot',
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"ostypeid": 12,
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"templatefilter": 'self',
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},
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"small_instance":
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{
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"zoneid": 1,
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"serviceofferingid": 1,
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},
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"diskdevice": "/dev/xvda",
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"template": 256,
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"zoneid": 1,
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"diskoffering": 3,
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"diskname": "TestDiskServ",
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"size": 1, # GBs
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"account": 'testuser',
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"domainid": 1,
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"mount_dir": "/mnt/tmp",
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"sub_dir": "test",
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"sub_lvl_dir1": "test1",
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"sub_lvl_dir2": "test2",
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"random_data": "random.data",
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"exportpath": 'SecondaryStorage',
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"sec_storage": '192.168.100.131',
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# IP address of Sec storage where snapshots are stored
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"mgmt_server_ip": '192.168.100.154',
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# Required for verifying snapshots on secondary storage
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"username": "root",
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"password": "password",
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"ssh_port": 22,
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}
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class TestSnapshots(cloudstackTestCase):
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@classmethod
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def setUpClass(cls):
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cls.api_client = fetch_api_client()
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cls.services = Services().services
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cls.service_offering = ServiceOffering.create(cls.api_client, cls.services["service_offering"])
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cls.virtual_machine = cls.virtual_machine_with_disk = \
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VirtualMachine.create(cls.api_client, cls.services["server_with_disk"], serviceofferingid = cls.service_offering.id)
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cls.virtual_machine_without_disk = \
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VirtualMachine.create(cls.api_client, cls.services["server_without_disk"], serviceofferingid = cls.service_offering.id)
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cls.public_ip = PublicIPAddress.create(
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cls.api_client,
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cls.virtual_machine.account,
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cls.virtual_machine.zoneid,
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cls.virtual_machine.domainid,
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cls.services["server_with_disk"]
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)
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cls.nat_rule = NATRule.create(cls.api_client, cls.virtual_machine, cls.services["server_with_disk"], ipaddressid = cls.public_ip.ipaddress.id)
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cls._cleanup = [cls.virtual_machine, cls.nat_rule, cls.virtual_machine_without_disk, cls.public_ip, cls.service_offering]
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return
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@classmethod
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def tearDownClass(cls):
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try:
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#Cleanup resources used
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cleanup_resources(cls.api_client, cls._cleanup)
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except Exception as e:
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raise Exception("Warning: Exception during cleanup : %s" % e)
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return
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def setUp(self):
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self.apiclient = self.testClient.getApiClient()
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self.dbclient = self.testClient.getDbConnection()
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self.cleanup = []
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return
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def tearDown(self):
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try:
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#Clean up, terminate the created instance, volumes and snapshots
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cleanup_resources(self.apiclient, self.cleanup)
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except Exception as e:
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raise Exception("Warning: Exception during cleanup : %s" % e)
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return
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def test_01_snapshot_root_disk(self):
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"""Test Snapshot Root Disk
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"""
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# Validate the following
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# 1.listSnapshots should list the snapshot that was created.
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# 2.verify that secondary storage NFS share contains the reqd volume under /secondary/snapshots/$volumeid/$snapshot_uuid
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# 3.verify backup_snap_id was non null in the `snapshots` table
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cmd = listVolumes.listVolumesCmd()
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cmd.virtualmachineid = self.virtual_machine_with_disk.id
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cmd.type = 'ROOT'
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volumes = self.apiclient.listVolumes(cmd)
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snapshot = Snapshot.create(self.apiclient, volumes[0].id)
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self.cleanup.append(snapshot)
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cmd = listSnapshots.listSnapshotsCmd()
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cmd.id = snapshot.id
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list_snapshots = self.apiclient.listSnapshots(cmd)
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self.assertNotEqual(list_snapshots, None, "Check if result exists in list item call")
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self.assertEqual(
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list_snapshots[0].id,
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snapshot.id,
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"Check resource id in list resources call"
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)
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self.debug("select backup_snap_id, account_id, volume_id, path from snapshots where id = %s;" % snapshot.id)
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qresultset = self.dbclient.execute("select backup_snap_id, account_id, volume_id, path from snapshots where id = %s;" % snapshot.id)
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self.assertNotEqual(
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len(qresultset),
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0,
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"Check DB Query result set"
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)
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qresult = qresultset[0]
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self.assertNotEqual(
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str(qresult[0]),
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'NULL',
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"Check if backup_snap_id is not null"
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)
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# Login to management server to check snapshot present on sec disk
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ssh_client = remoteSSHClient.remoteSSHClient(
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self.services["mgmt_server_ip"],
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self.services["ssh_port"],
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self.services["username"],
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self.services["password"]
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)
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cmds = [ "mkdir -p %s" % self.services["mount_dir"],
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"mount %s:/%s %s" % (self.services["sec_storage"], self.services["exportpath"], self.services["mount_dir"]),
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"ls %s/snapshots/%s/%s" % (self.services["mount_dir"], qresult[1], qresult[2]),
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]
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for c in cmds:
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result = ssh_client.execute(c)
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self.assertEqual(
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result[0],
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str(qresult[3]) + ".vhd",
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"Check snapshot UUID in secondary storage and database"
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)
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return
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def test_02_snapshot_data_disk(self):
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"""Test Snapshot Data Disk
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"""
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cmd = listVolumes.listVolumesCmd()
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cmd.virtualmachineid = self.virtual_machine_with_disk.id
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cmd.type = 'DATADISK'
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volume = self.apiclient.listVolumes(cmd)
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snapshot = Snapshot.create(self.apiclient, volume[0].id)
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cmd = listSnapshots.listSnapshotsCmd()
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cmd.id = snapshot.id
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list_snapshots = self.apiclient.listSnapshots(cmd)
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self.assertNotEqual(list_snapshots, None, "Check if result exists in list item call")
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self.assertEqual(
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list_snapshots[0].id,
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snapshot.id,
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"Check resource id in list resources call"
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)
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self.debug("select backup_snap_id, account_id, volume_id, path from snapshots where id = %s;" % 6)#snapshot.id
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qresultset = self.dbclient.execute("select backup_snap_id, account_id, volume_id, backup_snap_id from snapshots where id = %s;" % 6) # snapshot.id
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self.assertNotEqual(
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len(qresultset),
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0,
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"Check DB Query result set"
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)
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qresult = qresultset[0]
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self.assertNotEqual(
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str(qresult[0]),
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'NULL',
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"Check if backup_snap_id is not null"
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)
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# Login to management server to check snapshot present on sec disk
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ssh_client = remoteSSHClient.remoteSSHClient(
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self.services["mgmt_server_ip"],
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self.services["ssh_port"],
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self.services["username"],
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self.services["password"]
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)
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cmds = [ "mkdir -p %s" % self.services["mount_dir"],
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"mount %s:/%s %s" % (self.services["sec_storage"], self.services["exportpath"], self.services["mount_dir"]),
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"ls %s/snapshots/%s/%s" % (self.services["mount_dir"], qresult[1], qresult[2]),
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]
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for c in cmds:
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result = ssh_client.execute(c)
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self.assertEqual(
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result[0],
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str(qresult[3]) + ".vhd",
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"Check snapshot UUID in sec storage and database"
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)
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return
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def test_03_volume_from_snapshot(self):
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"""Create volumes from snapshots
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"""
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#1. Login to machine; create temp/test directories on data volume
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#2. Snapshot the Volume
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#3. Create another Volume from snapshot
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#4. Mount/Attach volume to another server
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#5. Compare data
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random_data_0 = random_gen(100)
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random_data_1 = random_gen(100)
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ssh_client = self.virtual_machine.get_ssh_client(self.nat_rule.ipaddress)
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#Format partition using ext3
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format_volume_to_ext3(ssh_client, self.services["diskdevice"])
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cmds = [ "mkdir -p %s" % self.services["mount_dir"],
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"mount %s1 %s" % (self.services["diskdevice"], self.services["mount_dir"]),
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"pushd %s" % self.services["mount_dir"],
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"mkdir -p %s/{%s,%s} " % (
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self.services["sub_dir"],
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self.services["sub_lvl_dir1"],
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self.services["sub_lvl_dir2"]
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),
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"echo %s > %s/%s/%s" % (
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random_data_0,
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self.services["sub_dir"],
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self.services["sub_lvl_dir1"],
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self.services["random_data"]
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),
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"echo %s > %s/%s/%s" % (
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random_data_1,
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self.services["sub_dir"],
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self.services["sub_lvl_dir2"],
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self.services["random_data"]
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)
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]
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for c in cmds:
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self.debug(ssh_client.execute(c))
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cmd = listVolumes.listVolumesCmd()
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cmd.hostid = self.virtual_machine.id
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cmd.type = 'DATADISK'
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list_volume_response = self.apiclient.listVolumes(cmd)
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volume = list_volume_response[0]
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#Create snapshot from attached volume
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snapshot = Snapshot.create(self.apiclient, volume.id)
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self.cleanup.append(snapshot)
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#Create volume from snapshot
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volume = Volume.create_from_snapshot(self.apiclient, snapshot.id, self.services)
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self.cleanup.append(volume)
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cmd = listVolumes.listVolumesCmd()
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cmd.id = volume.id
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list_volumes = self.apiclient.listVolumes(cmd)
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self.assertNotEqual(
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len(list_volumes),
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None,
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"Check Volume list Length"
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)
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self.assertEqual (
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list_volumes[0].id,
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volume.id,
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"Check Volume in the List Volumes"
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)
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#Attaching volume to new VM
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new_virtual_machine = self.virtual_machine_without_disk
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self.cleanup.append(new_virtual_machine)
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cmd = attachVolume.attachVolumeCmd()
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cmd.id = volume.id
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cmd.virtualmachineid = new_virtual_machine.id
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volume = self.apiclient.attachVolume(cmd)
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#Login to VM to verify test directories and files
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ssh = new_virtual_machine.get_ssh_client(self.nat_rule.ipaddress)
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cmds = [
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"mkdir %s" % self.services["mount_dir"],
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"mount %s1 %s" % (self.services["diskdevice"], self.services["mount_dir"])
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]
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for c in cmds:
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self.debug(ssh.execute(c))
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returned_data_0 = ssh.execute("cat %s/%s/%s" % (
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self.services["sub_dir"],
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self.services["sub_lvl_dir1"],
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self.services["random_data"]
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)
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)
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returned_data_1 = ssh.execute("cat %s/%s/%s" % (
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self.services["sub_dir"],
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self.services["sub_lvl_dir2"],
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self.services["random_data"]
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))
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#Verify returned data
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self.assertEqual(
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random_data_0,
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returned_data_0[0],
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"Verify newly attached volume contents with existing one"
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)
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self.assertEqual(
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random_data_1,
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returned_data_1[0],
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"Verify newly attached volume contents with existing one"
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)
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#detach volume for cleanup
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cmd = detachVolume.detachVolumeCmd()
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cmd.id = volume.id
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self.apiclient.detachVolume(cmd)
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return
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def test_04_delete_snapshot(self):
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"""Test Delete Snapshot
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"""
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cmd = listVolumes.listVolumesCmd()
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cmd.hostid = self.virtual_machine.id
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cmd.type = 'DATADISK'
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list_volumes = self.apiclient.listVolumes(cmd)
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cmd = listSnapshots.listSnapshotsCmd()
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cmd.id = list_volumes[0].id
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list_snapshots = self.apiclient.listSnapshots(cmd)
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snapshot = Snapshot.create(self.apiclient, list_volumes[0].id)
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snapshot.delete(self.apiclient)
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#Sleep to ensure all database records are updated
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time.sleep(60)
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cmd = listSnapshots.listSnapshotsCmd()
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cmd.id = snapshot.id
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list_snapshots = self.apiclient.listSnapshots(cmd)
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self.assertEqual(list_snapshots, None, "Check if result exists in list item call")
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return
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def test_05_recurring_snapshot_root_disk(self):
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"""Test Recurring Snapshot Root Disk
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"""
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#1. Create snapshot policy for root disk
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#2. ListSnapshot policy should return newly created policy
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#3. Verify only most recent number (maxsnaps) snapshots retailed
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cmd = listVolumes.listVolumesCmd()
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cmd.virtualmachineid = self.virtual_machine_with_disk.id
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cmd.type = 'ROOT'
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volume = self.apiclient.listVolumes(cmd)
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recurring_snapshot = SnapshotPolicy.create(self.apiclient, volume[0].id, self.services["recurring_snapshot"])
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self.cleanup.append(recurring_snapshot)
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#ListSnapshotPolicy should return newly created policy
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cmd = listSnapshotPolicies.listSnapshotPoliciesCmd()
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cmd.id = recurring_snapshot.id
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cmd.volumeid = volume[0].id
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list_snapshots_policy = self.apiclient.listSnapshotPolicies(cmd)
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self.assertNotEqual(list_snapshots_policy, None, "Check if result exists in list item call")
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snapshots_policy = list_snapshots_policy[0]
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self.assertEqual(
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snapshots_policy.id,
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recurring_snapshot.id,
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"Check recurring snapshot id in list resources call"
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)
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self.assertEqual(
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snapshots_policy.maxsnaps,
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self.services["recurring_snapshot"]["maxsnaps"],
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"Check interval type in list resources call"
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)
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#Sleep for (maxsnaps+1) hours to verify only maxsnaps snapshots are retained
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time.sleep(((self.services["recurring_snapshot"]["maxsnaps"]) + 1) * 3600)
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cmd = listSnapshots.listSnapshotsCmd()
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cmd.volumeid = volume.id
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cmd.intervaltype = self.services["recurring_snapshot"]["intervaltype"]
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cmd.snapshottype = 'RECURRING'
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list_snapshots = self.apiclient.listSnapshots(cmd)
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self.assertEqual(
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len(list_snapshots),
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self.services["recurring_snapshot"]["maxsnaps"],
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"Check maximum number of recurring snapshots retained"
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)
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return
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def test_06_recurring_snapshot_data_disk(self):
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"""Test Recurring Snapshot data Disk
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"""
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#1. Create snapshot policy for data disk
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#2. ListSnapshot policy should return newly created policy
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#3. Verify only most recent number (maxsnaps) snapshots retailed
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cmd = listVolumes.listVolumesCmd()
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cmd.virtualmachineid = self.virtual_machine_with_disk.id
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cmd.type = 'DATADISK'
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volume = self.apiclient.listVolumes(cmd)
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recurring_snapshot = SnapshotPolicy.create(self.apiclient, volume[0].id, self.services["recurring_snapshot"])
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self.cleanup.append(recurring_snapshot)
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#ListSnapshotPolicy should return newly created policy
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cmd = listSnapshotPolicies.listSnapshotPoliciesCmd()
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cmd.id = recurring_snapshot.id
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cmd.volumeid = volume[0].id
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list_snapshots_policy = self.apiclient.listSnapshotPolicies(cmd)
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self.assertNotEqual(list_snapshots_policy, None, "Check if result exists in list item call")
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snapshots_policy = list_snapshots_policy[0]
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self.assertEqual(
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snapshots_policy.id,
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recurring_snapshot.id,
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"Check recurring snapshot id in list resources call"
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)
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self.assertEqual(
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snapshots_policy.maxsnaps,
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self.services["recurring_snapshot"]["maxsnaps"],
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"Check interval type in list resources call"
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)
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#Sleep for (maxsnaps+1) hours to verify only maxsnaps snapshots are retained
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time.sleep(((self.services["recurring_snapshot"]["maxsnaps"]) + 1) * 3600)
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cmd = listSnapshots.listSnapshotsCmd()
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cmd.volumeid = volume.id
|
|
cmd.intervaltype = self.services["recurring_snapshot"]["intervaltype"]
|
|
cmd.snapshottype = 'RECURRING'
|
|
|
|
list_snapshots = self.apiclient.listSnapshots(cmd)
|
|
|
|
self.assertEqual(
|
|
len(list_snapshots),
|
|
self.services["recurring_snapshot"]["maxsnaps"],
|
|
"Check maximum number of recurring snapshots retained"
|
|
)
|
|
return
|
|
|
|
def test_07_template_from_snapshot(self):
|
|
"""Create Template from snapshot
|
|
"""
|
|
|
|
#1. Login to machine; create temp/test directories on data volume
|
|
#2. Snapshot the Volume
|
|
#3. Create Template from snapshot
|
|
#4. Deploy Virtual machine using this template
|
|
#5. Login to newly created virtual machine
|
|
#6. Compare data
|
|
|
|
random_data_0 = random_gen(100)
|
|
random_data_1 = random_gen(100)
|
|
|
|
#Login to virtual machine
|
|
ssh_client = self.virtual_machine.get_ssh_client(self.nat_rule.ipaddress)
|
|
|
|
cmds = [ "mkdir -p %s" % self.services["mount_dir"],
|
|
"mount %s1 %s" % (self.services["diskdevice"], self.services["mount_dir"]),
|
|
"pushd %s" % self.services["mount_dir"],
|
|
"mkdir -p %s/{%s,%s} " % (
|
|
self.services["sub_dir"],
|
|
self.services["sub_lvl_dir1"],
|
|
self.services["sub_lvl_dir2"]
|
|
),
|
|
"echo %s > %s/%s/%s" % (
|
|
random_data_0,
|
|
self.services["sub_dir"],
|
|
self.services["sub_lvl_dir1"],
|
|
self.services["random_data"]
|
|
),
|
|
"echo %s > %s/%s/%s" % (
|
|
random_data_1,
|
|
self.services["sub_dir"],
|
|
self.services["sub_lvl_dir2"],
|
|
self.services["random_data"]
|
|
)
|
|
]
|
|
|
|
for c in cmds:
|
|
ssh_client.execute(c)
|
|
cmd = listVolumes.listVolumesCmd()
|
|
cmd.virtualmachineid = self.virtual_machine.id
|
|
cmd.type = 'ROOT'
|
|
|
|
volume = self.apiclient.listVolumes(cmd)[0]
|
|
#Create a snapshot of volume
|
|
snapshot = Snapshot.create(self.apiclient, volume.id)
|
|
self.cleanup.append(snapshot)
|
|
|
|
# Generate template from the snapshot
|
|
template = Template.create_from_snapshot(self.apiclient, snapshot, self.services["templates"])
|
|
|
|
cmd = listTemplates.listTemplatesCmd()
|
|
cmd.templatefilter = self.services["templates"]["templatefilter"]
|
|
cmd.id = template.id
|
|
list_templates = self.apiclient.listTemplates(cmd)
|
|
|
|
self.assertNotEqual(list_templates, None, "Check if result exists in list item call")
|
|
|
|
self.assertEqual(
|
|
list_templates[0].id,
|
|
template.id,
|
|
"Check new template id in list resources call"
|
|
)
|
|
|
|
# Deploy new virtual machine using template
|
|
new_virtual_machine = VirtualMachine.create(
|
|
self.apiclient,
|
|
self.services["server_without_disk"],
|
|
templateid = template.id,
|
|
serviceofferingid = self.service_offering.id
|
|
)
|
|
self.cleanup.append(new_virtual_machine)
|
|
|
|
#Login to VM & mount directory
|
|
ssh = new_virtual_machine.get_ssh_client(self.nat_rule.ipaddress)
|
|
cmds = [
|
|
"mkdir %s" % self.services["mount_dir"],
|
|
"mount %s1 %s" % (self.services["diskdevice"], self.services["mount_dir"])
|
|
]
|
|
|
|
for c in cmds:
|
|
ssh.execute(c)
|
|
|
|
returned_data_0 = ssh.execute("cat %s/%s/%s" % (
|
|
self.services["sub_dir"],
|
|
self.services["sub_lvl_dir1"],
|
|
self.services["random_data"]
|
|
))
|
|
returned_data_1 = ssh.execute("cat %s/%s/%s" % (
|
|
self.services["sub_dir"],
|
|
self.services["sub_lvl_dir2"],
|
|
self.services["random_data"]
|
|
))
|
|
#Verify returned data
|
|
self.assertEqual(random_data_0, returned_data_0[0], "Verify newly attached volume contents with existing one")
|
|
self.assertEqual(random_data_1, returned_data_1[0], "Verify newly attached volume contents with existing one")
|
|
return
|