class TestRdb(test.Test):
"""
Rdb related tests.
"""
def __init__(self, params, env):
self.params = params
self.client = RbdClient(params)
self.body = {}
self.env = env
def setup(self):
"""
Set up before executing test
"""
if 'cluster' in self.env:
self.cluster_id = self.env['cluster']
elif self.params.get('cluster_id'):
self.cluster_id = self.params.get('cluster_id')
self.pool_id = test_utils.get_pool_id(self.env, self.params)
for k, v in self.params.items():
if 'rest_arg_' in k:
new_key = k.split('rest_arg_')[1]
self.body[new_key] = v
def test_create(self):
"""
Execute the test of creating a rbd
"""
rbd_name = self.params.get(
'rbd_name', 'cloudtest_' + utils_misc.generate_random_string(6))
create_rbd = {
'name': rbd_name,
'object_size': self.params.get('object_size', 0),
'capacity': self.params.get('capacity', 200),
'num': self.params.get('num', 1),
'shared': self.params.get('shared', 0)
}
resp = self.client.create(self.pool_id, **create_rbd)
if not resp and utils.verify_response(self.body, resp):
raise exceptions.TestFail("Create rbd failed: %s" % self.body)
self.env['rbd_tmp_name'] = rbd_name
test_utils.wait_for_rbd_create(self.client, self.pool_id, rbd_name)
def test_query(self):
# Test query rdbs in a specified pool
resp = self.client.query(self.pool_id)
if not len(resp) > 0:
raise exceptions.TestFail("No rbds found in the pool")
for i in range(len(resp)):
if resp[i]['name'] == self.env.get('rbd_tmp_name'):
self.env['rbd_tmp_id'] = resp[i]['id']
break
def test_query_specified_rbd(self):
# Test query a specified rdb in a pool
rbd_id = self.env.get('rbd_tmp_id')
resp = self.client.query_specified_rbd(self.pool_id, rbd_id)
if not len(resp) > 0:
raise exceptions.TestFail("No specified rbd found in the pool")
def test_query_cluster_rbd(self):
"""
Query all rbds of specified clusters
"""
response = self.client.query_cluster_rbds()
if not len(response) > 0:
raise exceptions.TestFail("No rbds found in cluster:%s" %
self.cluster_id)
def test_update(self):
"""
Execute the test of updating a rbd
"""
rbd_id = self.env.get('rbd_tmp_id')
# rbd_id = 11
rbd_name = 'cloudtest_' + utils_misc.generate_random_string(6)
update_rbd = {
'name': rbd_name,
'object_size': self.params.get('rest_arg_object_size', 1),
'capacity': self.params.get('rest_arg_capacity', 200)
}
resp = self.client.update(self.pool_id, rbd_id, **update_rbd)
LOG.info('Rest Response: %s' % resp)
if not resp and utils.verify_response(self.body, resp):
raise exceptions.TestFail("Update rbd failed: %s" % self.body)
else:
self.env['rbd_tmp_name'] = rbd_name
def test_delete(self):
"""
Test that deletion of specified rdb
"""
rbd_id = self.env.get('rbd_tmp_id')
LOG.info("Try to delete rbd with ID: %d" % rbd_id)
if self.env.get('pool_target_id') is not None:
self.pool_id = self.env.get('pool_target_id')
time.sleep(120)
# delete the rbd created in the right pool
resp = self.client.delete_rbd(self.pool_id, rbd_id)
if not len(resp) > 0:
raise exceptions.TestFail("Delete rbd failed")
# Fixme delete rbd operation changed to asynchronous
'''resp = self.client.query(self.pool_id)
for i in range(len(resp)):
if resp[i]['id'] == rbd_id:
raise exceptions.TestFail("Delete rbd failed")'''
def test_delay_delete(self):
"""
Test the delay deletion for rdb
"""
rbd_id = self.env.get('rbd_tmp_id')
LOG.info("Try to delay delete rbd with ID: %s" % rbd_id)
delay_time = time.strftime("%Y-%m-%d %H:%M:%S",
time.localtime(time.time() + 60 * 60))
delay_time = self.params.get('rest_arg_delayed_time', delay_time)
LOG.info("Delay time is %s" % delay_time)
resp = self.client.delay_delete_rbd(self.pool_id, rbd_id, delay_time)
if not len(resp) > 0:
raise exceptions.TestFail("Failed to set up delayed delete time")
def test_delay_delete_rbd_list(self):
"""
Test the delay deletion for rdb
"""
resp = self.client.delay_delete_rbd_list()
if not len(resp) > 0:
raise exceptions.TestFail(
"No delay delete rbd found in the cluster")
def test_cancel_delay_delete(self):
"""
Test to cancel the delay deletion for rdb
"""
rbd_id = self.env.get('rbd_tmp_id')
LOG.info("Try to cancel delay delete for rbd %d" % rbd_id)
self.client.cancel_delay_delete_rbd(self.pool_id, rbd_id)
resp = self.client.delay_delete_rbd_list()
for i in range(len(resp)):
if resp[i]['id'] == rbd_id:
raise exceptions.TestFail("Cancel delay delete rbd failed")
def test_copy(self):
"""
Test copy rbd
"""
rbd_id = self.env.get('rbd_tmp_id')
copy_rbd = {'target_pool': self.pool_id}
resp = self.client.copy_rbd(self.pool_id, rbd_id, **copy_rbd)
LOG.info('Rest Response: %s' % resp)
if not resp and utils.verify_response(self.body, resp):
raise exceptions.TestFail("Copy rbd failed: %s" % self.body)
#self.env['copy_pool_target_id'] = target_pool
def test_migrate(self):
"""
Test that migration of specified rdb
"""
rbd_id = self.env.get('rbd_tmp_id')
vgroup_id = self.env.get('vgroup_id')
target_pool = test_utils.create_pool(self.params, vgroup_id=vgroup_id)
time.sleep(60)
move_rbd = {'target_pool': str(target_pool)}
resp = self.client.migrate(self.pool_id, rbd_id, **move_rbd)
LOG.info('Rest Response: %s' % resp)
if not resp and utils.verify_response(self.body, resp):
raise exceptions.TestFail("Migarate rbd failed: %s" % self.body)
self.env['pool_target_id'] = target_pool
def test_complete_delete(self):
"""
Test that complete deletion of specified rdb
"""
rbd_id = self.env.get('rbd_tmp_id')
if self.env.get('pool_target_id') is not None:
self.pool_id = self.env.get('pool_target_id')
resp = self.client.delete_rbd(self.pool_id, rbd_id)
if not len(resp) > 0:
raise exceptions.TestFail("Delete rbd failed")
resp = self.client.recycled_delete_rbd_list()
find = False
for i in range(len(resp)):
if resp[i]['name'] == self.env.get('rbd_tmp_name'):
find = True
break
if not find:
raise exceptions.TestFail(
"There isn't deleted rbd in recycle bin.")
LOG.info("Try to completely delete rbd with ID: %d" % rbd_id)
# completely delete the rbd created in the right pool
resp = self.client.complete_delete_rbd(self.pool_id, rbd_id)
# Bug: API completely delete cannot delete rbds in recycle bin.
# Workaround: Execute API completely delete once,
# then execute list recycle rbds twice
time.sleep(120)
resp = self.client.recycled_delete_rbd_list()
resp = self.client.recycled_delete_rbd_list()
for i in range(len(resp)):
if resp[i]['name'] == self.env.get('rbd_tmp_name'):
raise exceptions.TestFail(
"Failed to completely delete rbd %s" %
self.env.get('rbd_tmp_name'))
def test_recycled_rbd_list(self):
"""
Test the rbd list in recycle bin
"""
resp = self.client.recycled_delete_rbd_list()
if not len(resp) > 0:
raise exceptions.TestFail("No delete rbd found in the recycle bin")
def test_cancel_rdb_deletion(self):
"""
Test to cancel the deletion for rdb
"""
rbd_id = self.env.get('rbd_tmp_id')
LOG.info("Try to cancel rbd %d deletion" % rbd_id)
if self.env.get('pool_target_id') is not None:
self.pool_id = self.env.get('pool_target_id')
self.client.cancel_delete_rbd(self.pool_id, rbd_id)
resp = self.client.recycled_delete_rbd_list()
for i in range(len(resp)):
if resp[i]['id'] == rbd_id:
raise exceptions.TestFail("Cancel delete rbd failed")
def teardown(self):
"""
Some clean up work will be done here.
"""
pass
class TestISCSIMulpath(test.Test):
"""
Module for testing ISCSI Multipath related operations.
"""
def __init__(self, params, env):
self.params = params
self.body = {}
self.env = env
self.rbd_client = None
self.iscsi_client = None
self.pool_client = None
self.control_server_ip = self.params.get('ceph_management_url')
self.control_server_ip = self.control_server_ip.split(':')[1].strip(
'/')
self.control_username = self.params.get('ceph_server_ssh_username',
'root')
self.control_password = self.params.get('ceph_server_ssh_password')
self.initiator_ip = self.params.get('ceph_node_ip')
self.initiator_username = self.params.get('ceph_node_ssh_username')
self.initiator_password = self.params.get('ceph_node_ssh_password')
self.target_ip = self.params.get('ceph_node_ip')
self.dirtypoint = "This is an example to check multipath"
self.mulpath_mountpoint = "/mnt/multipath"
self.mulpath_filename = "example.txt"
self.rbd_name = None
self.rbd_id = None
self.iscsi_target_id = None
self.iscsi_target_name = None
self.iscsi_target_hostip = []
self.lun_id = None
self.pool_name = None
self.pool_id = None
self.cluster_id = None
def setup(self):
if 'cluster' in self.env:
self.cluster_id = self.env['cluster']
elif self.params.get('cluster_id'):
self.cluster_id = self.params.get('cluster_id')
else:
clusters = test_utils.get_available_clusters(self.params)
if len(clusters) > 0:
self.cluster_id = clusters[0]['id']
self.params['cluster_id'] = self.cluster_id
self.pool_client = PoolsClient(self.params)
if 'pool_name' in self.env:
self.pool_name = self.env['pool_name']
else:
self.pool_name = self.params.get('pool_name', 'rbd')
self.params['pool_name'] = self.pool_name
if self.pool_name is not None:
resp = self.pool_client.query()
for i in range(len(resp)):
if resp[i]['name'] == self.pool_name:
self.pool_id = resp[i]['id']
else:
self.pool_id = test_utils.create_pool(self.params)
LOG.info("Created pool that id is %s" % self.pool_id)
self.params['pool_id'] = self.pool_id
self.rbd_client = RbdClient(self.params)
self.iscsi_client = ISCSIClient(self.params)
def _create_iscsi_target(self):
self.iscsi_target_name = "cloudtest" + \
utils.utils_misc.generate_random_string(6)
body = {
'initiator_ips': self.initiator_ip,
'target_name': self.iscsi_target_name,
'multipath': self.params.get('multipath', '3')
}
resp = self.iscsi_client.create(**body)
if not resp and utils.verify_response(body, resp):
raise exceptions.TestFail("Create target failed: %s" % body)
self.iscsi_target_hostip = resp['host_ip'].split(',')
return resp.body['target_id']
def _create_iscsi_lun(self, target_id, rbd_id):
body = {
'target_id': target_id,
'pool_id': self.pool_id,
'rbd_id': rbd_id
}
resp = self.iscsi_client.add_lun(**body)
return resp.body['lun_id']
def _delete_iscsi_lun(self, target_id, lun_id):
body = {'target_id': target_id, 'lun_id': lun_id}
self.iscsi_client.delete_lun(**body)
def _delete_target(self, target_id):
"""
Test that deletion of delete target
"""
self.iscsi_client.delete_iscsitarget(target_id)
resp = self.iscsi_client.query()
for i in range(len(resp)):
if resp[i]['target_id'] == target_id:
raise exceptions.TestFail("Delete target failed")
def _delete_rbd(self, pool_id, rbd_id):
"""
Test that deletion of specified rdb
"""
# delete the rbd created in the right pool
resp = self.rbd_client.delete_rbd(self.pool_id, rbd_id)
if not len(resp) > 0:
raise exceptions.TestFail("Delete rbd failed")
def get_rbd_id(self, pool_id, rbd_name):
"""
Query a specified rbd in a definitely pool
"""
resp = self.rbd_client.query(pool_id)
if not len(resp) > 0:
raise exceptions.TestFail("No specified rbd found in the pool")
for i in range(len(resp)):
if resp[i]['name'] == rbd_name:
return resp[i]['id']
return None
def get_rbd_name(self, pool_id, rbd_id):
"""
Query a specified rbd in a definitely pool
"""
resp = self.rbd_client.query(pool_id)
if not len(resp) > 0:
raise exceptions.TestFail("No specified rbd found in the pool")
for i in range(len(resp)):
if resp[i]['id'] == rbd_id:
return resp[i]['name']
return None
def hit_target(self, control_server_ip, control_username, control_password,
initiator_ip, initiator_username, initiator_password):
for i in range(len(self.iscsi_target_hostip)):
cmd = ('iscsiadm -m discovery -t st -p %s; ' %
self.iscsi_target_hostip[i])
find, buff = utils.sshclient_execmd(control_server_ip,
control_username,
control_password, initiator_ip,
initiator_username,
initiator_password, cmd)
if buff.find(self.iscsi_target_name) == -1:
raise exceptions.TestFail("No specified target found for %s" %
self.iscsi_target_hostip[i])
def do_iscsi_login(self, control_server_ip, control_username,
control_password, initiator_ip, initiator_username,
initiator_password, target_ip):
cmd = ('iscsiadm -m node -T %s -p %s --login; ' %
(self.iscsi_target_name, target_ip))
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
def do_iscsi_logout(self, control_server_ip, control_username,
control_password, initiator_ip, initiator_username,
initiator_password, target_ip):
cmd = ('iscsiadm -m node -T %s -p %s --logout; ' %
(self.iscsi_target_name, target_ip))
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
def get_iscsi_count(self, control_server_ip, control_username,
control_password, initiator_ip, initiator_username,
initiator_password):
retval = 0
cmd = ('lsblk -S | wc -l; ')
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
_lines = buff.split('\n')
retval = string.atoi(_lines[1], 10)
return retval
def get_iscsi_multipath(self, control_server_ip, control_username,
control_password, initiator_ip, initiator_username,
initiator_password):
cmd = 'multipath -l; '
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
return find, buff
def get_chars(self, str):
_str = ""
for i in str:
if ((i >= 'a' and i <= 'z') or i == '/' or i == ' '
or (i >= 'A' and i <= 'Z')):
_str += i
return _str
def make_iscsi_dirty(self, control_server_ip, control_username,
control_password, initiator_ip, initiator_username,
initiator_password):
cmd = 'ls --color=never /dev/mapper/mpath*'
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
_lines = buff.split('\n')
if len(_lines) < 2:
raise exceptions.TestFail("Did not get any mapper device")
mapper_device = self.get_chars(_lines[1])
if len(mapper_device) == 0:
raise exceptions.TestFail("Did not get a valid mapper device name")
cmd = 'mkdir %s' % (mapper_device)
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
cmd = 'mkfs.ext4 %s' % mapper_device
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
cmd = 'mount %s %s' % (mapper_device, self.mulpath_mountpoint)
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
cmd = 'echo "%s" > %s/%s' % (self.dirtypoint, self.mulpath_mountpoint,
self.mulpath_filename)
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
cmd = 'cat %s/%s' % (self.mulpath_mountpoint, self.mulpath_filename)
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
def start_iscsi_tgt(self, control_server_ip, control_username,
control_password, initiator_ip, initiator_username,
initiator_password):
cmd = 'service tgtd start'
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
def stop_iscsi_tgt(self, control_server_ip, control_username,
control_password, initiator_ip, initiator_username,
initiator_password):
cmd = 'service tgtd stop'
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
def check_iscsi_dirty(self, control_server_ip, control_username,
control_password, initiator_ip, initiator_username,
initiator_password):
cmd = 'cat %s/%s' % (self.mulpath_mountpoint, self.mulpath_filename)
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
_lines = buff.split('\n')
if len(_lines) < 2:
raise exceptions.TestFail("Did not get info for validation")
info_val = self.get_chars(_lines[1])
if self.dirtypoint == info_val:
LOG.info("Find %s under %s!" %
(self.mulpath_filename, self.mulpath_mountpoint))
else:
raise exceptions.TestFail(
"%s not found under %s" %
(self.mulpath_filename, self.mulpath_mountpoint))
cmd = 'rm -rf %s/%s' % (self.mulpath_mountpoint, self.mulpath_filename)
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
cmd = '[ -f %s/%s ] || echo removed' % (self.mulpath_mountpoint,
self.mulpath_filename)
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
_lines = buff.split('\n')
info_val = self.get_chars(_lines[1])
if info_val == "removed":
LOG.info("Removed %s successfully!" % self.mulpath_filename)
else:
raise exceptions.TestFail("Removed %s fault!" %
self.mulpath_filename)
def clean_iscsi_dirty(self, control_server_ip, control_username,
control_password, initiator_ip, initiator_username,
initiator_password):
cmd = 'umount %s' % self.mulpath_mountpoint
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
def iscsi_actions(self, control_server_ip, control_username,
control_password, initiator_ip, initiator_username,
initiator_password, target_ip):
cmd = 'yum -y install iscsi-initiator-utils ; '
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
if not (find):
raise exceptions.TestFail("Install iscsi-initiator-utils fault")
cmd = 'yum -y install device-mapper-multipath ; '
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
if not (find):
raise exceptions.TestFail("Install device-mapper-multipath fault")
multipathconf="""defaults{\n user_friendly_names yes\n""" \
""" polling_interval 10\n checker_timeout 120\n """ \
"""queue_without_daemon no\n}\nblacklist {\n""" \
""" devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"\n""" \
""" devnode "^hd[a-z]"\n}\ndevices {\n device{\n """ \
"""path_grouping_policy failover\n }\n}"""
cmd = 'echo \'%s\' > /etc/multipath.conf' % multipathconf
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
cmd = 'systemctl start multipathd '
find, buff = utils.sshclient_execmd(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password, cmd)
if not find:
raise exceptions.TestFail("Start multipath service fault")
self.hit_target(control_server_ip, control_username, control_password,
initiator_ip, initiator_username, initiator_password)
iscsi_count1 = self.get_iscsi_count(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password)
#Login iscsi
self.do_iscsi_login(control_server_ip, control_username,
control_password, initiator_ip, initiator_username,
initiator_password, self.iscsi_target_hostip[0])
time.sleep(1)
iscsi_count2 = self.get_iscsi_count(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password)
#Check lsblk
if iscsi_count2 <= iscsi_count1:
raise exceptions.TestFail("Login target to be first iscsi fault")
self.do_iscsi_login(control_server_ip, control_username,
control_password, initiator_ip, initiator_username,
initiator_password, self.iscsi_target_hostip[1])
time.sleep(1)
iscsi_count3 = self.get_iscsi_count(control_server_ip,
control_username, control_password,
initiator_ip, initiator_username,
initiator_password)
#Check lsblk
if iscsi_count3 <= iscsi_count2:
raise exceptions.TestFail("Login target to be second iscsi fault")
#Get Multipath
find, buff = self.get_iscsi_multipath(control_server_ip,
control_username,
control_password, initiator_ip,
initiator_username,
initiator_password)
#Check Multipath
#make iscsi dirty
self.make_iscsi_dirty(control_server_ip, control_username,
control_password, initiator_ip,
initiator_username, initiator_password)
time.sleep(1)
#Stop one tgt
self.stop_iscsi_tgt(control_server_ip, control_username,
control_password, initiator_ip, initiator_username,
initiator_password)
time.sleep(1)
#Check iscsi dirty
self.check_iscsi_dirty(control_server_ip, control_username,
control_password, initiator_ip,
initiator_username, initiator_password)
time.sleep(1)
#Start one tgt
self.start_iscsi_tgt(control_server_ip, control_username,
control_password, initiator_ip,
initiator_username, initiator_password)
time.sleep(1)
#Clean iscsi dirty
self.clean_iscsi_dirty(control_server_ip, control_username,
control_password, initiator_ip,
initiator_username, initiator_password)
#Logout iscsi
self.do_iscsi_logout(control_server_ip, control_username,
control_password, initiator_ip,
initiator_username, initiator_password,
self.iscsi_target_hostip[1])
time.sleep(1)
self.do_iscsi_logout(control_server_ip, control_username,
control_password, initiator_ip,
initiator_username, initiator_password,
self.iscsi_target_hostip[0])
time.sleep(1)
def test(self):
# Create rbd in the pool
self.rbd_id = test_utils.create_rbd(self.pool_id, self.params)
if self.rbd_id == None:
raise exceptions.TestFail("rbd is not existed")
else:
LOG.info("RBD id is %d" % self.rbd_id)
# Create iscsi
self.iscsi_target_id = self._create_iscsi_target()
time.sleep(1)
target_multipath = len(self.iscsi_target_hostip)
if target_multipath <= 2:
raise exceptions.TestFail("Multipath is %d" % target_multipath)
# Bind iscsi to rbd
self.lun_id = self._create_iscsi_lun(self.iscsi_target_id,
self.rbd_id)
time.sleep(1)
self.iscsi_actions(self.control_server_ip, self.control_username,
self.control_password, self.initiator_ip,
self.initiator_username,
self.initiator_password, self.target_ip)
def teardown(self):
if self.lun_id is not None:
self._delete_iscsi_lun(self.iscsi_target_id, self.lun_id)
if self.iscsi_target_id is not None:
self._delete_target(self.iscsi_target_id)
if self.rbd_id is not None:
self._delete_rbd(self.pool_id, self.rbd_id)
class TestRBDMigration(test.Test):
"""
Module for rbd migration
"""
def __init__(self, params, env):
self.params = params
self.env = env
self.body = {}
self.rbd_client = RbdClient(params)
self.iscsi_client = ISCSIClient(self.params)
self.control_server_ip = self.params.get('ceph_management_url')
self.control_server_ip = self.control_server_ip.split(':')[1].strip(
'/')
self.control_username = self.params.get('ceph_server_ssh_username',
'root')
self.control_password = self.params.get('ceph_server_ssh_password')
self.initiator_username = self.params.get('ceph_node_ssh_username')
self.initiator_password = self.params.get('ceph_node_ssh_password')
self.cluster_id = None
self.pool_id = None
self.target_pool = None
self.rbd_id = None
self.rbd_name = None
self.iscsi_id = None
self.initiator_ip = None
self.iscsi_to_delete = []
self.env['pool_tmp_id'] = None
def setup(self):
"""Set up before execute test"""
if 'cluster' in self.env:
self.cluster_id = self.env['cluster']
elif self.params.get('cluster_id'):
self.cluster_id = self.params.get('cluster_id')
if self.params.get("pool_id"):
self.pool_id = self.params.get('pool_id')
else:
self.pool_id = test_utils.create_pool(self.params)
LOG.info("pool_id id %s " % self.pool_id)
if self.params.get('initiator_ip'):
self.initiator_ip = self.params.get('initiator_ip')
else:
self.initiator_ip = test_utils.get_available_host_ip(self.params)
for k, v in self.params.items():
if 'rest_arg_' in k:
new_key = k.split('rest_arg_')[1]
self.body[new_key] = v
def _create_rbd(self):
RBD_CAPACITY = 1024 * 1024
self.pool_id = test_utils.create_pool(self.params)
self.rbd_response = test_utils.create_rbd_with_capacity(self.pool_id,
self.params,
RBD_CAPACITY)
self.rbd_id = self.rbd_response.get('id')
self.rbd_name = self.rbd_response.get('name')
def _write_to_rbd(self):
"""This part is common for three case, use other's method
Write data to this rbd via ISCSI, ISCSI write data method
1)Create iscsi > bind iscsi to the rbd
2)In target: tgtadm --lld iscsi --mode target --op show
3)Initator: iscsiadm -m discovery -t st -p 127.0.0.1 (target address)
4)iscsiadm -m node -T iqn.2017-04.com.lenovo:devsdb6 -p 127.0.0.1(target address) --login
5)One iscsi device (like sda) will be in the initator device list via command "lsblk"
6)mkfs -t ext3 -c /dev/sda
7)mount /dev/sda /mnt
8)Create a new file(e.g. testfile.txt) in /mnt > write data to this file
9)Umount /mnt
10)Iscsiadm -m node -T iqn.2017-04.com.lenovo:devsdb6 -p 127.0.0.1(target address) --logout
11)Unbind iscsi from the rbd"""
self._redo_some_step(create_iscsi=True, need_mk=True,
create_data=True)
def __create_iscsi(self):
self.iscsi_name = 'iscsi' + \
utils.utils_misc.generate_random_string(6)
body = {'initiator_ips': self.initiator_ip,
'target_name': self.iscsi_name,
'multipath': self.params.get('multipath', '1')}
LOG.info("Try to create iscsi %s" % self.iscsi_name)
resp = self.iscsi_client.create(**body)
# LOG.info("Try to create resp %s" % resp)
time.sleep(30)
if resp.response['status'] == '200':
self.iscsi_id = resp.body['target_id']
self.iscsi_to_delete.append(self.iscsi_id)
LOG.info('Create iscsi target Succeed :%s!' % self.iscsi_id)
return
raise exceptions.TestFail("Create iscsi target failed!")
def __bind_iscsi(self):
LOG.info("Start bind iscsi to rbd ! ")
body = {'target_id': self.iscsi_id,
'pool_id': self.pool_id,
'rbd_id': self.rbd_id}
resp = self.iscsi_client.add_lun(**body)
time.sleep(20)
# LOG.info("Add lun info resp %s" % resp)
if resp.response['status'] != '200':
raise exceptions.TestFail("Bind iscsi to failed %s!" % resp)
self.lun_id = resp.body['lun_id']
LOG.info("Bind iscsi to rbd info success!")
def __unbind_iscsi(self):
LOG.info("Start unbind iscsi to rbd ! ")
body = {
'target_id': self.iscsi_id,
'lun_id': self.lun_id}
resp = self.iscsi_client.delete_lun(**body)
if resp.response['status'] != '200':
raise exceptions.TestFail("Migrate rbd failed: %s" % self.body)
LOG.info('unbind iscsi succeed!')
def _migrate_rbd(self):
"""Migrate this rbd to target pool"""
LOG.info("Start migrate rbd to new pool!")
self.target_pool = test_utils.create_pool(self.params)
move_rbd = {'target_pool': str(self.target_pool)}
resp = self.rbd_client.migrate(self.pool_id, self.rbd_id, **move_rbd)
# LOG.info('Rest Response: %s' % resp)
time.sleep(60)
if resp.response['status'] != '200':
raise exceptions.TestFail("Migrate rbd failed: %s" % self.body)
self.env['pool_tmp_id'] = self.target_pool
self.pool_id, self.target_pool = self.target_pool, self.pool_id
LOG.info("Migrate rbd to new pool success!")
def _redo_some_step(self, create_iscsi=False, need_mk=False,
create_data=False):
LOG.info("Start repeat some steps in case2,create_iscsi:%s "
"need_mk:%s create_data:%s " % (
create_iscsi, need_mk, create_data))
if create_iscsi:
self.__create_iscsi()
self.__bind_iscsi()
LOG.info("Start write data to iscsi via rbd !")
mount_point = self.params.get('mount_point', '/mnt')
file_name = self.params.get('file_name', 'testfile.txt')
find = test_utils.operate_iscsi(self.control_server_ip,
self.control_username,
self.control_password,
self.initiator_ip,
self.initiator_username,
self.initiator_password,
self.iscsi_name,
self.initiator_ip, mount_point,
file_name, need_mk, create_data)
if find:
LOG.info("Find %s under %s!" % (file_name, mount_point))
else:
LOG.error("%s not found under %s" % (file_name, mount_point))
time.sleep(20)
self.__unbind_iscsi()
time.sleep(20)
def _migrate_rbd_back(self):
self.pool_id, self.target_pool = self.target_pool, self.pool_id
LOG.info("Start migrate rbd back to old pool!")
rbd_id = self.rbd_id
target_pool = self.pool_id
pool_id = self.env['pool_tmp_id']
move_rbd = {'target_pool': str(target_pool)}
resp = self.rbd_client.migrate(pool_id, rbd_id, **move_rbd)
time.sleep(60)
# LOG.info('Rest Response: %s' % resp)
if resp.response['status'] != '200':
raise exceptions.TestFail("Migrate rbd failed: %s" % self.body)
LOG.info("Migrate rbd back to old pool succeed!")
def _check_file(self):
pass
def _repeat_steps(self):
pass
def test_rbd_migration(self):
"""
This test basically performs following steps:
1. Create rbd in test pool (e.g. test rbd)
2. Write data to this rbd via ISCSI, ISCSI write data method
Repeat step 1->11 in case2
3. Migrate this rbd to target pool
4. Repeat step 1->5, step7 in case2
5. Check testfile.txt is exists or not
6. Migrate this rbd back to original pool
7. Repeat step 1->5, step7 in case2
8. Check testfile.txt is exists or not
"""
self._create_rbd()
self._write_to_rbd()
self._migrate_rbd()
self._redo_some_step()
self._migrate_rbd_back()
self._redo_some_step(create_iscsi=False, need_mk=False,
create_data=False)
def teardown(self):
LOG.info('Delete the resource we create!')
time.sleep(10)
for iscsi_id in self.iscsi_to_delete:
self.iscsi_client.delete_iscsitarget(iscsi_id)
time.sleep(20)
if self.rbd_id:
self.rbd_client.delete_rbd(self.pool_id, self.rbd_id)
time.sleep(30)
if self.env['pool_tmp_id']:
test_utils.delete_pool(self.env['pool_tmp_id'], self.params)
def delete_rbd(pool_id, rbd_id, params):
LOG.info("Try to delete rbd: %s" % rbd_id)
rbd_client = RbdClient(params)
return rbd_client.delete_rbd(pool_id, rbd_id)
class TestSnapshot(test.Test):
"""
Module for testing snapshot related operations.
"""
def __init__(self, params, env):
self.params = params
self.body = {}
self.env = env
self.rbd_client = RbdClient(params)
self.snapshot_client = SnapshotsClient(params)
self.iscsi_client = ISCSIClient(params)
self.control_server_ip = self.params.get('ceph_management_url')
self.control_server_ip = self.control_server_ip.split(':')[1].strip(
'/')
self.control_username = self.params.get('ceph_server_ssh_username',
'root')
self.control_password = self.params.get('ceph_server_ssh_password')
self.initiator_username = self.params.get('ceph_node_ssh_username')
self.initiator_password = self.params.get('ceph_node_ssh_password')
self.rbd_id = None
self.snapshot_id = None
self.target_id = None
self.lun_id = None
def setup(self):
if 'cluster' in self.env:
self.cluster_id = self.env['cluster']
elif self.params.get('cluster_id'):
self.cluster_id = self.params.get('cluster_id')
if self.params.get('pool_id'):
self.pool_id = self.params.get('pool_id')
else:
self.pool_id = test_utils.create_pool(self.params)
LOG.info("pool_id is %s" % self.pool_id)
if self.params.get('initiator_ip'):
self.initiator_ip = test_utils.get_available_host_ip(self.params)
def _create_snapshot(self, rbd_id):
self.body['cluster_id'] = self.cluster_id
self.body['pool_id'] = self.pool_id
self.body['rbd_id'] = rbd_id
self.body['snapshot_name'] = 'cloudtest_snapshot' + \
utils.utils_misc.generate_random_string(6)
resp = self.snapshot_client.create(**self.body)
resp = resp.body
if resp.get('success') is False:
raise exceptions.TestFail("Create snapshot failed: %s" % self.body)
return resp.get('results')['id']
def _snapshot_rollback(self, rbd_id, snapshot_id):
self.body['to_snapshot'] = snapshot_id
self.body['rbd_id'] = rbd_id
resp = self.snapshot_client.rollback(**self.body)
resp = resp.body
if resp.get('success') is not True:
raise exceptions.TestFail("Rollback snapshot failed: %s" %
self.body)
def _create_iscsi_target(self):
self.iscsi_target_name = "cloudtest" + \
utils.utils_misc.generate_random_string(6)
body = {
'initiator_ips': self.initiator_ip,
'target_name': self.iscsi_target_name,
'multipath': self.params.get('multipath', '3')
}
resp = self.iscsi_client.create(**body)
if not resp and utils.verify_response(body, resp):
raise exceptions.TestFail("Create target failed: %s" % body)
return resp.body['target_id']
def _create_iscsi_lun(self, target_id, rbd_id):
body = {
'target_id': target_id,
'pool_id': self.pool_id,
'rbd_id': rbd_id
}
resp = self.iscsi_client.add_lun(**body)
return resp.body['lun_id']
def _delete_iscsi_lun(self, target_id, lun_id):
body = {'target_id': target_id, 'lun_id': lun_id}
resp = self.iscsi_client.delete_lun(**body)
def _delete_target(self, target_id):
"""
Test that deletion of delete target
"""
self.iscsi_client.delete_iscsitarget(target_id)
resp = self.iscsi_client.query()
for i in range(len(resp)):
if resp[i]['target_id'] == target_id:
raise exceptions.TestFail("Delete target failed")
def _delete_snapshot(self, snapshot_id):
"""
Test that deletion of specified snapshot.
"""
resp = self.snapshot_client.delete_snapshot(self.snapshot_id)
resp = resp.body
if resp.get('success') is not True:
raise exceptions.TestFail("Delete snapshot failed!")
def _delete_rbd(self, pool_id, rbd_id):
"""
Test that deletion of specified rdb
"""
# delete the rbd created in the right pool
resp = self.rbd_client.delete_rbd(self.pool_id, rbd_id)
if not len(resp) > 0:
raise exceptions.TestFail("Delete rbd failed")
def test(self):
# Create rbd in the pool
self.rbd_id = test_utils.create_rbd(self.pool_id, self.params)
# Create iscsi
self.target_id = self._create_iscsi_target()
# Bind iscsi to rbd
self.lun_id = self._create_iscsi_lun(self.target_id, self.rbd_id)
mount_point = self.params.get('mount_point', '/mnt')
file_name = self.params.get('file_name', 'testfile.txt')
self.target_ip = test_utils.get_specified_targetip(
self.params, self.target_id, 0)
need_mk = True
create_data = True
find = test_utils.operate_iscsi(
self.control_server_ip, self.control_username,
self.control_password, self.initiator_ip, self.initiator_username,
self.initiator_password, self.iscsi_target_name, self.target_ip,
mount_point, file_name, need_mk, create_data)
if find:
LOG.info("Find %s under %s!" % (file_name, mount_point))
else:
LOG.error("%s not found under %s" % (file_name, mount_point))
# Unbind iscsi from the rbd
self._delete_iscsi_lun(self.target_id, self.lun_id)
time.sleep(30)
# Create snapshot with the rbd
self.snapshot_id = self._create_snapshot(self.rbd_id)
need_mk = False
create_data = True
file_name_2 = self.params.get('file_name_2', 'testfile2.txt')
find = test_utils.operate_iscsi(
self.control_server_ip, self.control_username,
self.control_password, self.initiator_ip, self.initiator_username,
self.initiator_password, self.iscsi_target_name, self.target_ip,
mount_point, file_name_2, need_mk, create_data)
if find:
LOG.info("Find %s under %s!" % (file_name_2, mount_point))
else:
LOG.error("%s not found under %s" % (file_name_2, mount_point))
time.sleep(30)
# Rollback snapshot to this rbd
self._snapshot_rollback(self.rbd_id, self.snapshot_id)
# Bind iscsi to the rbd
self.lun_id = self._create_iscsi_lun(self.target_id, self.rbd_id)
time.sleep(30)
need_mk = False
create_data = False
find = test_utils.operate_iscsi(
self.control_server_ip, self.control_username,
self.control_password, self.initiator_ip, self.initiator_username,
self.initiator_password, self.iscsi_target_name, self.target_ip,
mount_point, file_name_2, need_mk, create_data)
if find:
LOG.error("Find %s under %s!" % (file_name_2, mount_point))
else:
LOG.info("%s not found under %s is expected!" %
(file_name_2, mount_point))
def teardown(self):
if self.lun_id is not None:
self._delete_iscsi_lun(self.target_id, self.lun_id)
if self.target_id is not None:
self._delete_target(self.target_id)
if self.snapshot_id is not None:
self._delete_snapshot(self.snapshot_id)
if self.rbd_id is not None:
try:
self._delete_rbd(self.pool_id, self.rbd_id)
except exceptions.UnexpectedResponseCode, e:
pass
class TestGroup(test.Test):
"""
Test group can separate the data io from customized domain
"""
def __init__(self, params, env):
self.params = params
self.clusters_client = ClustersClient(params)
self.body = {}
self.env = env
self.cluster_id = None
self.host_group_name = 'host_group_' \
+ utils_misc.generate_random_string(6)
self.host_group_id = None
self.host_group_pool_id = None
self.host_group_pool_name = None
self.host_group_rbd_id = None
self.host_group_rbd_name = None
self.host_group_servers_id = []
self.rack_group_name = 'rack_group_' \
+ utils_misc.generate_random_string(6)
self.rack_group_id = None
self.rack_group_pool_id = None
self.rack_group_pool_name = None
self.rack_group_rbd_id = None
self.rack_group_rbd_name = None
self.rack_group_servers_id = []
self.dstpath = '/root'
self.workload_path = data_dir.CEPH_API_SCENARIOS_TEST_DIR
self.fio_version = self.params.get('fio_version')
self.fio_working_path = \
self.fio_version[0:len(self.fio_version) - len('.tar.gz')]
self.mid_host_ip = \
self.params.get('ceph_management_url').split(':')[1].strip('/')
self.mid_host_user = self.params.get('ceph_server_ssh_username')
self.mid_host_password = self.params.get('ceph_server_ssh_password')
self.end_host_user = self.params.get('ceph_node_ssh_username')
self.end_host_password = self.params.get('ceph_node_ssh_password')
self.rw = self.params.get('rw', 'randrw')
self.bs = self.params.get('bs', '8k')
self.iodepth = self.params.get('iodepth', 128)
self.runtime = self.params.get('runtime', 120)
self.rwmixread = self.params.get('rwmixread', 70)
self.end_host_ip = None
def setup(self):
"""
Set up before executing test
"""
LOG.info("Try to create cluster cloudtest_cluster")
create_cluster = {
'name': self.params.get('cluster_name', 'cloudtest_cluster'),
'addr': self.params.get('cluster_addr', 'vm')
}
resp = self.clusters_client.create(**create_cluster)
if not resp and utils.verify_response(self.body, resp):
raise exceptions.TestSetupFail("Create cluster failed: %s" %
self.body)
self.cluster_id = resp.body.get('id')
LOG.info("Created cluster successfully!")
self.params['cluster_id'] = self.cluster_id
self.servers_client = ServersClient(self.params)
self.group_client = GroupsClient(self.params)
self.pool_client = PoolsClient(self.params)
self.rbd_client = RbdClient(self.params)
self.osd_client = OsdClient(self.params)
def _copy_fio_package_to_host(self):
self.end_host_ip = test_utils.get_available_host_ip(self.params)
self.fio_working_path = \
self.fio_version[0:len(self.fio_version) - len('.tar.gz')]
LOG.info('Copy file %s from local to %s' %
(self.fio_version, self.mid_host_ip))
remote.scp_to_remote(host=self.mid_host_ip,
port=22,
username=self.mid_host_user,
password=self.mid_host_password,
local_path=os.path.join(self.workload_path,
self.fio_version),
remote_path=self.dstpath)
LOG.info('Copy file %s from %s to %s' %
(self.fio_version, self.mid_host_ip, self.end_host_ip))
remote.scp_between_remotes(src=self.mid_host_ip,
dst=self.end_host_ip,
port=22,
s_passwd=self.mid_host_password,
d_passwd=self.end_host_password,
s_name=self.mid_host_user,
d_name=self.end_host_user,
s_path=os.path.join(self.dstpath,
self.fio_version),
d_path=self.dstpath)
def _write_rbd(self, pool_name, rbd_name, flag=False):
cmd1 = 'cd %s;' % self.fio_working_path
cmd2 = './fio -ioengine=rbd -clientname=admin -pool=%s ' % \
pool_name
cmd3 = '-rw=%s -rwmixread=%s -bs=%s -iodepth=%s -numjobs=1 -direct=1 ' % \
(self.rw, self.rwmixread, self.bs, self.iodepth)
cmd4 = '-runtime=%s -group_reporting -rbdname=%s -name=mytest' % \
(self.runtime, rbd_name)
cmd = cmd1 + cmd2 + cmd3 + cmd4
if flag:
cmd = 'tar -xzvf %s;' % self.fio_version + cmd
LOG.info("cmd = %s" % cmd)
remote.run_cmd_between_remotes(
mid_host_ip=self.mid_host_ip,
mid_host_user=self.mid_host_user,
mid_host_password=self.mid_host_password,
end_host_ip=self.end_host_ip,
end_host_user=self.end_host_user,
end_host_password=self.end_host_password,
cmd=cmd,
timeout=1000)
def _create_group(self, name, leaf_firstn):
group_body = {'name': name, 'max_size': 10, 'leaf_firstn': leaf_firstn}
resp_body = self.group_client.create_group(**group_body)
body = resp_body.body
if 'id' not in body:
raise exceptions.TestFail("Create group policy failed")
LOG.info("Created group '%s' with id: %s" % (body['name'], body['id']))
return body['id']
def _create_bucket(self, group_id):
create_body = {
'name': 'cloudtest_bucket_' + utils_misc.generate_random_string(6),
'type': 'rack'
}
resp_body = self.group_client.create_bucket(group_id, **create_body)
body = resp_body.body
if 'id' not in body:
raise exceptions.TestFail("Create bucket failed")
LOG.info("Created bucket '%s' with id: %s" %
(body['name'], body['id']))
return body['id']
def _create_server(self, request_body):
if not request_body.get('parent_bucket'):
group_id, parent_id = \
test_utils.get_available_group_bucket(self.params)
request_body.update({'parent_bucket': parent_id})
resp_body = self.servers_client.create(**request_body)
body = resp_body.body
status = test_utils.wait_for_server_in_status(
'servername', request_body['servername'], self.servers_client,
'added', 1, int(self.params.get('add_host_timeout', 600)))
if not status:
raise exceptions.TestFail("Failed to add server %s" %
request_body['servername'])
LOG.info('Create server %s successfully!' %
body['properties'].get('name'))
def _add_three_hosts(self, kwargs):
body = {}
for k, v in self.params.items():
if kwargs in k:
new_key = k.split(kwargs)[1]
body[new_key] = v
LOG.info("body = %s" % body)
i = 1
threads = []
while body.get('servername_%d' % i):
tmp = 'servername_%d' % i
servername = body.get(tmp, 'cloudtest_server_%d' % i)
tmp = 'username_%d' % i
username = body.get(tmp, 'root')
tmp = 'password_%d' % i
password = body.get(tmp, 'lenovo')
tmp = 'publicip_%d' % i
publicip = body.get(tmp)
tmp = 'clusterip_%d' % i
clusterip = body.get(tmp)
tmp = 'parent_bucket_%d' % i
parent_bucket = body.get(tmp)
create_server_body = {
'servername': servername,
'username': username,
'passwd': password,
'publicip': publicip,
'clusterip': clusterip,
'parent_bucket': parent_bucket
}
t = threading.Thread(target=self._create_server,
args=[create_server_body])
threads.append(t)
i = i + 1
# waiting for all servers ready
for t in threads:
t.setDaemon(True)
t.start()
for i in range(0, len(threads)):
try:
threads[i].join(600)
except Exception as details:
LOG.exception(
'Caught exception waiting for server %d added : %s' %
(i, details))
def _deploy_cluster(self):
self.clusters_client.deploy_cluster(self.cluster_id)
status = test_utils.wait_for_cluster_in_status(
self.cluster_id, self.clusters_client, 'deployed',
int(self.params.get('deploy_host_timeout', 900)))
if not status:
raise exceptions.TestFail("Failed to deploy cluster %d" %
self.cluster_id)
LOG.info("Deploy cluster %d successfully!" % self.cluster_id)
def _create_pool(self, group_id):
pool_name = 'cloudtest_' + utils_misc.generate_random_string(6)
LOG.info("Try to create pool %s" % pool_name)
create_pool = {
'name': pool_name,
'size': self.params.get('pool_size', 3),
'group_id': group_id,
'pg_num': self.params.get('pg_num', 128)
}
resp = self.pool_client.create(**create_pool)
status = self._wait_for_pool_create(pool_name)
if not status:
raise exceptions.TestFail('Failed to create pool %s' % pool_name)
LOG.info('Create pool %s successfully !' % pool_name)
pool_id = resp.body['properties']['context']['pool_id']
return pool_id, pool_name
def _wait_for_pool_create(self, pool_name, timeout=1000):
def is_pool_create():
resp = self.pool_client.query()
for i in range(len(resp)):
if resp[i]['name'] == pool_name \
and resp[i]['state'] == 1 \
and resp[i]['size'] == 3 \
and resp[i]['pg_num'] == 128:
return True
return False
return utils_misc.wait_for(is_pool_create,
timeout,
first=0,
step=5,
text='Waiting for pool %s create.' %
pool_name)
def _create_rbd(self, pool_id, rbd_name):
LOG.info("Try to create rbd %s" % rbd_name)
create_rbd = {
'name': rbd_name,
'object_size': self.params.get('object_size', 10),
'capacity': self.params.get('capacity', 1024 * 1024 * 1024)
}
self.rbd_client.create(pool_id, **create_rbd)
status = self._wait_for_rbd_in_status(pool_id, rbd_name, 'ready')
if not status:
raise exceptions.TestFail('Failed to create rbd %s!' % rbd_name)
resp = self.rbd_client.query(pool_id)
for i in range(len(resp)):
if resp[i]['name'] == rbd_name:
return resp[i]['id']
raise exceptions.TestError('Create rbd %s failed' % rbd_name)
def _wait_for_rbd_in_status(self, pool_id, rbd_name, status, timeout=300):
status_map = {'copying': 6, 'ready': 0}
def is_rbd_create():
resp = self.rbd_client.query(pool_id)
for i in range(len(resp)):
if resp[i]['name'] == rbd_name:
if resp[i]['status'] == status_map[status]:
return True
return False
return utils_misc.wait_for(is_rbd_create,
timeout,
first=0,
step=5,
text='Waiting for rbd %s create.' %
rbd_name)
def _migrate_rbd(self, src_pool_id, des_pool_id, rbd_id, rbd_name):
LOG.info("Try to migrate rbd %s" % rbd_name)
move_rbd = {'target_pool': des_pool_id}
resp = self.rbd_client.migrate(src_pool_id, rbd_id, **move_rbd)
if not resp and utils.verify_response(self.body, resp):
raise exceptions.TestFail("Migrate rbd failed: %s" % self.body)
status = self._wait_for_rbd_in_status(des_pool_id, rbd_name, 'ready')
if not status:
raise exceptions.TestFail('Failed to migrate rbd %s!' % rbd_name)
LOG.info('Migrate rbd %s successfully !' % rbd_name)
def _get_servers_id(self):
query_server = {'marker': 0, 'pagesize': 100}
servers = self.servers_client.query(**query_server)
if not len(servers) > 0:
raise exceptions.TestFail("No available server found!")
for server in servers:
if server['group']['id'] == str(self.host_group_id):
self.host_group_servers_id.append(server['id'])
elif server['group']['id'] == str(self.rack_group_id):
self.rack_group_servers_id.append(server['id'])
LOG.info('Host group servers: %s' % self.host_group_servers_id)
LOG.info('Rack group servers: %s' % self.rack_group_servers_id)
def _get_osd_capacity(self, server_id):
resp = self.osd_client.get_osd_capacity(server_id)
if not len(resp) > 0:
raise exceptions.TestFail("Query osd capacity failed")
return resp.get('capacityUsed')
def _get_osd_capacity_within_group(self, group_tag):
total_capacity_used = 0
if group_tag in 'host_group_':
for server_id in self.host_group_servers_id:
total_capacity_used = total_capacity_used + \
self._get_osd_capacity(server_id)
elif group_tag in 'rack_group_':
for server_id in self.rack_group_servers_id:
total_capacity_used = total_capacity_used + \
self._get_osd_capacity(server_id)
return total_capacity_used
def test(self):
"""
1. Create host group with host level, and add 3 hosts to this group
2. Create host group with rack level, and add 3 other hosts to this group
3. Deploy cluster
4. Create pool in host group, create rbd in this pool,
and execute FIO r/w, check r/w works ok
5. Create pool in rack group, create rbd in this pool,
and execute FIO r/w, check r/w works ok
6. check osd capacity is changed only in the osd within r/w group
7. Rbd migration: migrate rbd from pool 1 to pool 2,
and execute FIO r/w, check r/w works ok
8. Down one host from one group, and then w/r data in other group
check data r/w in other group works ok
"""
# Step 1: Create host group with host level, and add 3 hosts
self.host_group_id = self._create_group(self.host_group_name, 'host')
host_bucket_id = self._create_bucket(self.host_group_id)
self.params['host_group_parent_bucket_1'] = host_bucket_id
self.params['host_group_parent_bucket_2'] = host_bucket_id
self.params['host_group_parent_bucket_3'] = host_bucket_id
self._add_three_hosts("host_group_")
LOG.info("Added 3 hosts to group %s successfully!" %
self.host_group_name)
# Step 2: Create host group with rack level, and add 3 hosts
self.rack_group_id = self._create_group(self.rack_group_name, 'rack')
rack_bucket_id_1 = self._create_bucket(self.rack_group_id)
rack_bucket_id_2 = self._create_bucket(self.rack_group_id)
rack_bucket_id_3 = self._create_bucket(self.rack_group_id)
self.params['rack_group_parent_bucket_1'] = rack_bucket_id_1
self.params['rack_group_parent_bucket_2'] = rack_bucket_id_2
self.params['rack_group_parent_bucket_3'] = rack_bucket_id_3
self._add_three_hosts("rack_group_")
LOG.info("Added 3 hosts to group %s successfully!" %
self.rack_group_name)
# Step 3: deploy cluster
self._deploy_cluster()
self._get_servers_id()
# Step 4:create pool in host group, rbd, do FIO r/w, check r/w works ok
self._copy_fio_package_to_host()
self.host_group_pool_id, self.host_group_pool_name = \
self._create_pool(self.host_group_id)
self.host_group_rbd_name = 'cloudtest_' \
+ utils_misc.generate_random_string(6)
self.host_group_rbd_id = self._create_rbd(self.host_group_pool_id,
self.host_group_rbd_name)
LOG.info("Create rbd %s in pool %s" %
(self.host_group_rbd_name, self.host_group_pool_id))
self._write_rbd(self.host_group_pool_name,
self.host_group_rbd_name,
flag=True)
# Step 5:create pool in rack group, rbd, do FIO r/w, check r/w works ok
self.rack_group_pool_id, self.rack_group_pool_name = \
self._create_pool(self.rack_group_id)
self.rack_group_rbd_name = 'cloudtest_' \
+ utils_misc.generate_random_string(6)
self.rack_group_rbd_id = self._create_rbd(self.rack_group_pool_id,
self.rack_group_rbd_name)
LOG.info("Create rbd %s in pool %s" %
(self.rack_group_rbd_id, self.rack_group_pool_id))
capacity_used_before = self._get_osd_capacity_within_group(
'host_group_')
LOG.info("The previous used capacity is %s" % capacity_used_before)
self._write_rbd(self.rack_group_pool_name,
self.rack_group_rbd_name,
flag=False)
# Step 6:check osd capacity is changed
# only in the osd within r/w group
capacity_used_after = self._get_osd_capacity_within_group(
'host_group_')
LOG.info("Later used capacity is %s" % capacity_used_after)
if capacity_used_after < capacity_used_before * 0.95:
raise exceptions.TestFail(
"Do r/w in the osd of rack group, "
"affect the used capacity of host group!")
# Step 7:Rbd migration: migrate rbd from pool 1 to pool 2
self._migrate_rbd(self.rack_group_pool_id, self.host_group_pool_id,
self.rack_group_rbd_id, self.rack_group_rbd_name)
self._write_rbd(self.host_group_pool_name,
self.rack_group_rbd_name,
flag=False)
# Step 8:Down one host from one group,
# and then w/r data in other group
test_utils.delete_osd(self.rack_group_servers_id[0], self.params)
self.servers_client.delete_server(self.rack_group_servers_id[0])
self._write_rbd(self.host_group_pool_name,
self.host_group_rbd_name,
flag=False)
def teardown(self):
"""
Some clean up work will be done here.
"""
if self.fio_working_path is not None:
# delete files
cmd_mid = 'rm -rf %s' % (os.path.join(self.dstpath,
self.fio_version))
cmd1 = 'pkill fio || true; '
cmd2 = 'rm -rf %s %s' % (
os.path.join(self.dstpath, self.fio_version),
os.path.join(self.dstpath, self.fio_working_path))
cmd = cmd1 + cmd2
remote.run_cmd_between_remotes(
mid_host_ip=self.mid_host_ip,
mid_host_user=self.mid_host_user,
mid_host_password=self.mid_host_password,
end_host_ip=self.end_host_ip,
end_host_user=self.end_host_user,
end_host_password=self.end_host_password,
cmd=cmd,
cmd_mid=cmd_mid)
if self.host_group_pool_id and self.host_group_rbd_id:
self.rbd_client.delete_rbd(self.host_group_pool_id,
self.host_group_rbd_id)
if self.host_group_pool_id and self.rack_group_rbd_id:
self.rbd_client.delete_rbd(self.host_group_pool_id,
self.rack_group_rbd_id)
if self.host_group_pool_id:
self.pool_client.delete_pool(self.host_group_pool_id)
if self.rack_group_pool_id:
self.pool_client.delete_pool(self.rack_group_pool_id)