def add_remove_distributed_vpool_test():
"""
Create a vPool with 'distributed' BackendType and remove it
Related ticket: http://jira.cloudfounders.com/browse/OVS-4050
"""
# Verify if an unused disk is available to mount
unused_disks = GeneralDisk.get_unused_disks()
if len(unused_disks) == 0:
logger.info('No available disks found to mount locally for the distributed backend')
return
# Raise if vPool already exists
vpool_name = 'add-remove-distr-vpool'
vpool = GeneralVPool.get_vpool_by_name(vpool_name=vpool_name)
if vpool is not None:
raise RuntimeError('vPool with name "{0}" still exists'.format(vpool_name))
unused_disk = unused_disks[0]
if not unused_disk.startswith('/dev/'):
raise ValueError('Unused disk must be absolute path')
# Create a partition on the disk
local_sr = GeneralStorageRouter.get_local_storagerouter()
disk = GeneralDisk.get_disk_by_devicename(storagerouter=local_sr,
device_name=unused_disk)
partition = GeneralDisk.partition_disk(disk=disk)
# Mount the unused disk
if partition.mountpoint is None:
GeneralDisk.configure_disk(storagerouter=local_sr, disk=disk, offset=0, size=disk.size, roles=[], partition=partition)
partition.discard() # Re-initializes the object
# Add vPool and validate health
vpool, vpool_params = GeneralVPool.add_vpool(vpool_parameters={'vpool_name': vpool_name,
'type': 'distributed',
'distributed_mountpoint': partition.mountpoint})
assert vpool is not None, 'vPool {0} was not created'.format(vpool_name)
GeneralVPool.validate_vpool_sanity(expected_settings=vpool_params)
# Retrieve vPool information before removal
guid = vpool.guid
name = vpool.name
backend_type = vpool.backend_type.code
files = GeneralVPool.get_related_files(vpool)
directories = GeneralVPool.get_related_directories(vpool)
storagerouters = [sd.storagerouter for sd in vpool.storagedrivers]
# Remove vPool and validate removal
GeneralVPool.remove_vpool(vpool=vpool)
vpool = GeneralVPool.get_vpool_by_name(vpool_name=vpool_name)
assert vpool is None, 'vPool {0} was not deleted'.format(vpool_name)
GeneralVPool.check_vpool_cleanup(vpool_info={'guid': guid,
'name': name,
'type': backend_type,
'files': files,
'directories': directories},
storagerouters=storagerouters)
GeneralDisk.unpartition_disk(disk)
def ovs_2263_verify_alba_namespace_cleanup_test():
"""
Verify ALBA namespace cleanup
Create an amount of namespaces in ALBA
Create a vPool and create some volumes
Verify the amount of namespaces before and after vPool creation
Remove the vPool and the manually created namespaces
Verify the amount of namespaces before and after vPool deletion
"""
# Create some namespaces in alba
no_namespaces = 3
backend_name = General.get_config().get('backend', 'name')
backend = GeneralBackend.get_by_name(name=backend_name)
namespace_name = 'autotest-ns_'
namespace_name_regex = re.compile('^autotest-ns_\d$')
for nmspc_index in range(no_namespaces):
GeneralAlba.execute_alba_cli_action(backend.alba_backend, 'create-namespace', ['{0}{1}'.format(namespace_name, nmspc_index), 'default'], False)
result = GeneralAlba.list_alba_namespaces(alba_backend=backend.alba_backend,
name=namespace_name_regex)
assert len(result) == no_namespaces, "Expected {0} namespaces present on the {1} backend, found {2}".format(no_namespaces, backend_name, len(result))
# Create a vPool and create volumes on it
vpool, _ = GeneralVPool.add_vpool()
root_client = SSHClient(GeneralStorageRouter.get_local_storagerouter(), username='******')
if vpool.storagedrivers[0].storagerouter.pmachine.hvtype == 'VMWARE':
GeneralVPool.mount_vpool(vpool=vpool,
root_client=root_client)
vdisks = []
for disk_index in range(no_namespaces):
vdisks.append(GeneralVDisk.create_volume(size=10,
vpool=vpool,
root_client=root_client))
result = GeneralAlba.list_alba_namespaces(alba_backend=backend.alba_backend)
assert len(result) == 2 * no_namespaces + 1, "Expected {0} namespaces present on the {1} backend, found {2}".format(2 * no_namespaces + 1, backend_name, len(result))
# Remove files and vPool
for vdisk in vdisks:
GeneralVDisk.delete_volume(vdisk=vdisk,
vpool=vpool,
root_client=root_client)
if vpool.storagedrivers[0].storagerouter.pmachine.hvtype == 'VMWARE':
GeneralVPool.unmount_vpool(vpool=vpool,
root_client=root_client)
GeneralVPool.remove_vpool(vpool)
# Verify amount of namespaces
result = GeneralAlba.list_alba_namespaces(alba_backend=backend.alba_backend,
name=namespace_name_regex)
assert len(result) == no_namespaces, "Expected {0} namespaces present on the {1} backend, found {2}".format(no_namespaces, backend_name, len(result))
for namespace in result:
GeneralAlba.execute_alba_cli_action(backend.alba_backend, 'delete-namespace', [namespace['name']], False)
result = GeneralAlba.list_alba_namespaces(alba_backend=backend.alba_backend,
name=namespace_name_regex)
assert len(result) == 0, "Expected no namespaces present on the {1} backend, found {2}".format(no_namespaces, backend_name, len(result))
def teardown():
"""
Teardown for VirtualMachine package, will be executed when all started tests in this package have ended
Removal actions of possible things left over after the test-run
:return: None
"""
vpool_name = General.get_config().get('vpool', 'name')
vpool = GeneralVPool.get_vpool_by_name(vpool_name)
assert vpool is not None, "No vpool found where one was expected"
GeneralVMachine.logger.info("Cleaning vpool")
GeneralVPool.remove_vpool(vpool)
alba_backend = GeneralAlba.get_by_name(General.get_config().get('backend', 'name'))
if alba_backend is not None:
GeneralAlba.unclaim_disks_and_remove_alba_backend(alba_backend=alba_backend)
def ovs_2703_kill_various_services_test():
"""
Kill various services and see if they recover
"""
# @TODO 1: This test does not belong in the vPool tests, its a service test which happens to create a vPool
# @TODO 2: Make test smarter to test all required services on all node types
vpool = GeneralVPool.get_vpool_by_name(General.get_config().get('vpool', 'name'))
if vpool is None:
vpool, _ = GeneralVPool.add_vpool()
errors = []
root_client = SSHClient(GeneralStorageRouter.get_local_storagerouter(), username='******')
for service_name in GeneralService.get_all_service_templates():
if GeneralService.has_service(name=service_name,
client=root_client) is False:
continue
if GeneralService.get_service_status(name=service_name,
client=root_client) is False:
errors.append('Service {0} not found in running state'.format(service_name))
continue
pid_before = GeneralService.get_service_pid(name=service_name,
client=root_client)
if pid_before == -1:
errors.append('Service {0} has unknown PID before being killed'.format(service_name))
continue
GeneralService.kill_service(name=service_name,
client=root_client)
time.sleep(5)
if GeneralService.get_service_status(name=service_name,
client=root_client) is False:
errors.append('Service {0} not found in running state after killing it'.format(service_name))
continue
pid_after = GeneralService.get_service_pid(name=service_name,
client=root_client)
if pid_after == -1:
errors.append('Service {0} has unknown PID after being killed'.format(service_name))
continue
if pid_before == pid_after:
errors.append('Kill command did not work on service {0}'.format(service_name))
GeneralVPool.remove_vpool(vpool)
assert len(errors) == 0, "Following issues were found with the services:\n - {0}".format('\n - '.join(errors))
def teardown():
"""
Teardown for VirtualDisk package, will be executed when all started tests in this package have ended
Removal actions of possible things left over after the test-run
:return: None
"""
vpool_name = General.get_config().get("vpool", "name")
vpool = GeneralVPool.get_vpool_by_name(vpool_name)
for vd in VDiskList.get_vdisks():
GeneralVDisk.delete_volume(vd, vpool, loop_device='loop0')
if vpool is not None:
GeneralVPool.remove_vpool(vpool)
alba_backend = GeneralAlba.get_by_name(General.get_config().get('backend', 'name'))
if alba_backend is not None:
GeneralAlba.unclaim_disks_and_remove_alba_backend(alba_backend=alba_backend)
def add_remove_alba_vpool_test():
"""
Create a vPool using default values (from autotest.cfg)
If a vPool with name already exists, remove it and create a new vPool
Validate the newly created vPool is correctly running
Remove the newly created vPool and validate everything related to the vPool has been cleaned up
"""
# Raise if vPool already exists
vpool_name = 'add-delete-alba-vpool'
vpool = GeneralVPool.get_vpool_by_name(vpool_name=vpool_name)
if vpool is not None:
raise RuntimeError('vPool with name "{0}" still exists'.format(vpool_name))
# Add vPool and validate health
vpool, vpool_params = GeneralVPool.add_vpool(vpool_parameters={'vpool_name': vpool_name})
assert vpool is not None, 'vPool {0} was not created'.format(vpool_name)
GeneralVPool.validate_vpool_sanity(expected_settings=vpool_params)
# Retrieve vPool information before removal
guid = vpool.guid
name = vpool.name
backend_type = vpool.backend_type.code
files = GeneralVPool.get_related_files(vpool)
directories = GeneralVPool.get_related_directories(vpool)
storagerouters = [sd.storagerouter for sd in vpool.storagedrivers]
# Remove vPool and validate removal
GeneralVPool.remove_vpool(vpool=vpool)
vpool = GeneralVPool.get_vpool_by_name(vpool_name=vpool_name)
assert vpool is None, 'vPool {0} was not deleted'.format(vpool_name)
GeneralVPool.check_vpool_cleanup(vpool_info={'guid': guid,
'name': name,
'type': backend_type,
'files': files,
'directories': directories},
storagerouters=storagerouters)
def cleanup():
"""
Do some cleanup actions
:return: None
"""
from ci.tests.general.general_pmachine import GeneralPMachine
from ci.tests.general.general_vdisk import GeneralVDisk
from ci.tests.general.general_vmachine import GeneralVMachine
def _get_remote_ssh_connection(ip_address, username, password):
import paramiko
ssh_connection = paramiko.SSHClient()
ssh_connection.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh_connection.connect(ip_address, username=username, password=password, timeout=2)
sftp = ssh_connection.open_sftp()
return ssh_connection, sftp
# @TODO: Split this cleanup function up in relevant parts and put them in the correct general files
machine_name = "AT_"
from ci.tests.general import general_hypervisor
from ci.tests.general.general_vpool import GeneralVPool
for vpool in GeneralVPool.get_vpools():
if vpool:
hpv = general_hypervisor.Hypervisor.get(vpool)
vm_names = [vm.name for vm in GeneralVMachine.get_vmachines()]
for name in vm_names:
vm = GeneralVMachine.get_vmachine_by_name(name)
if not vm:
continue
vm = vm[0]
if not vm.name.startswith(machine_name):
continue
if vm.is_vtemplate:
hpv.delete_clones(vm)
logging.log(1, "Deleting {0} on hypervisor".format(vm.name))
hpv.poweroff(vm.name)
hpv.delete(vm.name)
env_macs = General.execute_command("""ip a | awk '/link\/ether/ {gsub(":","",$2);print $2;}'""")[0].splitlines()
if vpool.storagedrivers:
mountpoint = vpool.storagedrivers[0].mountpoint
if os.path.exists(mountpoint):
for d in os.listdir(mountpoint):
if d.startswith(machine_name):
p = '/'.join([mountpoint, d])
if os.path.isdir(p):
logging.log(1, "removing tree: {0}".format(p))
shutil.rmtree(p)
else:
logging.log(1, "removing file: {0}".format(p))
if os.path.isfile(p):
os.remove(p)
for mac in env_macs:
mac_path = '/'.join([mountpoint, mac])
if os.path.exists(mac_path):
for f in os.listdir(mac_path):
logging.log(1, "removing file: {0}".format(f))
os.remove('/'.join([mac_path, f]))
# remove existing disks
vdisks = GeneralVDisk.get_vdisks()
for vdisk in vdisks:
if vdisk:
for junction in vdisk.mds_services:
if junction:
junction.delete()
vdisk.delete()
logging.log(1, 'WARNING: Removed leftover disk: {0}'.format(vdisk.name))
GeneralVPool.remove_vpool(vpool)
if GeneralPMachine.get_hypervisor_type() == 'VMWARE':
from ci.tests.general.general_hypervisor import GeneralHypervisor
hypervisor_info = GeneralHypervisor.get_hypervisor_info()
ssh_con = _get_remote_ssh_connection(*hypervisor_info)[0]
cmd = "esxcli storage nfs remove -v {0}".format(vpool.name)
ssh_con.exec_command(cmd)
vmachines = GeneralVMachine.get_vmachines()
for vmachine in vmachines:
logging.log(1, 'WARNING: Removing leftover vmachine: {0}'.format(vmachine.name))
vmachine.delete()
