mirror of https://github.com/apache/cloudstack.git
446 lines
19 KiB
Python
446 lines
19 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 settings import *
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from utils import *
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from base import *
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services = TEST_SNAPSHOT_SERVICES
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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.virtual_machine = cls.virtual_machine_with_disk =\
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VirtualMachine.create(cls.api_client, services["server_with_disk"])
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cls.virtual_machine_without_disk =\
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VirtualMachine.create(cls.api_client, services["server_without_disk"])
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cls.nat_rule = NATRule.create(cls.api_client, cls.virtual_machine, services["server_with_disk"])
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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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cls.virtual_machine.delete(cls.api_client)
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cls.virtual_machine_without_disk.delete(cls.api_client)
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cls.nat_rule.delete(cls.api_client)
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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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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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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 from snapshots where id = %s;" % snapshot.id)
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qresultset = self.dbclient.execute("select backup_snap_id 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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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 from snapshots where id = %s;" % snapshot.id)
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qresultset = self.dbclient.execute("select backup_snap_id 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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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(services["server_with_disk"]["ipaddress"])
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#Format partition using ext3
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format_volume_to_ext3(ssh_client, services["diskdevice"])
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cmds = [ "mkdir -p %s" % services["mount_dir"],
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"mount %s1 %s" %(services["diskdevice"], services["mount_dir"]),
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"pushd %s" % services["mount_dir"],
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"mkdir -p %s/{%s,%s} " %(
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services["sub_dir"],
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services["sub_lvl_dir1"],
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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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services["sub_dir"],
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services["sub_lvl_dir1"],
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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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services["sub_dir"],
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services["sub_lvl_dir2"],
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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, 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(services["server_without_disk"]["ipaddress"])
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cmds = [
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"mkdir %s" %services["mount_dir"],
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"mount %s1 %s" %(services["diskdevice"], 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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services["sub_dir"],
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services["sub_lvl_dir1"],
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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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services["sub_dir"],
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services["sub_lvl_dir2"],
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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, 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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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(((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 = 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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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, 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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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(((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 = 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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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_07_template_from_snapshot(self):
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"""Create Template from snapshot
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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 Template from snapshot
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#4. Deploy Virtual machine using this template
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#5. Login to newly created virtual machine
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#6. 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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#Login to virtual machine
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ssh_client = self.virtual_machine.get_ssh_client(services["server_with_disk"]["ipaddress"])
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cmds = [ "mkdir -p %s" % services["mount_dir"],
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"mount %s1 %s" %(services["diskdevice"], services["mount_dir"]),
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"pushd %s" % services["mount_dir"],
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"mkdir -p %s/{%s,%s} " %(
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services["sub_dir"],
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services["sub_lvl_dir1"],
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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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services["sub_dir"],
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services["sub_lvl_dir1"],
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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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services["sub_dir"],
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services["sub_lvl_dir2"],
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services["random_data"]
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)
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]
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for c in cmds:
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ssh_client.execute(c)
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cmd = listVolumes.listVolumesCmd()
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cmd.virtualmachineid = self.virtual_machine.id
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cmd.type = 'ROOT'
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volume = self.apiclient.listVolumes(cmd)[0]
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#Create a snapshot of volume
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snapshot = Snapshot.create(self.apiclient, volume.id)
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self.cleanup.append(snapshot)
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# Generate template from the snapshot
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template = Template.create_from_snapshot(self.apiclient, snapshot, services["templates"])
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cmd = listTemplates.listTemplatesCmd()
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cmd.templatefilter = services["templates"]["templatefilter"]
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cmd.id= template.id
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list_templates = self.apiclient.listTemplates(cmd)
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self.assertNotEqual(list_templates, None, "Check if result exists in list item call")
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self.assertEqual(
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list_templates[0].id,
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template.id,
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"Check new template id in list resources call"
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)
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# Deploy new virtual machine using template
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new_virtual_machine = VirtualMachine.create(
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self.apiclient,
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services["server_without_disk"],
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template.id
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)
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self.cleanup.append(new_virtual_machine)
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#Login to VM & mount directory
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ssh = new_virtual_machine.get_ssh_client(services["server_without_disk"]["ipaddress"])
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cmds = [
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"mkdir %s" %services["mount_dir"],
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"mount %s1 %s" %(services["diskdevice"], services["mount_dir"])
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]
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for c in cmds:
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ssh.execute(c)
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returned_data_0 = ssh.execute("cat %s/%s/%s" %(
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services["sub_dir"],
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services["sub_lvl_dir1"],
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services["random_data"]
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) )
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returned_data_1 = ssh.execute("cat %s/%s/%s" %(
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services["sub_dir"],
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services["sub_lvl_dir2"],
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services["random_data"]
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) )
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#Verify returned data
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self.assertEqual(random_data_0, returned_data_0[0], "Verify newly attached volume contents with existing one")
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self.assertEqual(random_data_1, returned_data_1[0], "Verify newly attached volume contents with existing one")
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return
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