def pds_vol_restore_sanity():
host = HostOps(HOST[0])
fio = FioUtils()
# give function name as log file name
log = PvltLogger("Volume_restore", 'INFO')
logger = log.logger
name = MEDIA_GROUP_NAME
pvlLibHandle = pvlclient.New("2.0", CHASSIS_IP, logger=logger)
result = pvlLibHandle.auth.login(user=CHASSIS_USER, password=CHASSIS_PASS)
## creating mediaGroup
drv_cnt = get_active_drive_count(ZONE, pvlLibHandle)
logger.info(ZONE)
logger.info(drv_cnt)
if drv_cnt < 9:
logger.error('Not sufficient drives active drive count=%s' % drv_cnt)
#assert(drv_cnt > 8 )
# take it from config
#md_type = 'RAID-0 (18+0)' if drv_cnt == 18 else 'RAID-6 (7+2)'
md_type = MEDIA_GROUP_TYPE
logger.info("Creating a MediaGroup")
media_group = MediaGroupOps(pvlLibHandle,
name,
ZONE,
md_type,
create=False)
assert (media_group != None)
## creaing volumes
logger.info("Creating voluems")
vol_list = []
for i in range(1):
volname = '%s_%s' % (VOL_PREFIX, i)
vol = VolumeOps(md=media_group,
name=volname,
size=VOL_SIZE,
vol_res=VOL_RES,
flavor=FLAVOR,
create=True)
vol_list.append(vol)
#Creating a snapshot
snap_name = "s1"
logger.info("Creating a snapshot : %s" % snap_name)
snapshot = SnapShotOps(snap_name, volobj=vol_list[0], create=True)
assert (snapshot != None)
################################ 1 Vol restore for unassigned volume
# Restore the vol using its snapshot
status = snapshot.vol_restore()
#snap_id = snapshot.snap_id
#print snap_id
#logger.info("Running vol_restore using following snaphost : %s"%snap_name)
#status = pvlLibHandle.system.generic_api('POST', '/storage/snapshots/%s/restore'%snap_id)
#assert(status != 200)
#time.sleep(60)
print("1 Vol restore for unassigned volume: PASS")
'''
def pds_vol_restore_sanity():
host = HostOps(HOST[0])
fio = FioUtils()
# give function name as log file name
log = PvltLogger("Volume_restore", 'INFO')
logger = log.logger
name = MEDIA_GROUP_NAME
pvlLibHandle = pvlclient.New("2.0", CHASSIS_IP, logger=logger)
result = pvlLibHandle.auth.login(user=CHASSIS_USER, password=CHASSIS_PASS)
## velidation for prerequisits
drv_cnt = get_active_drive_count(ZONE, pvlLibHandle)
logger.info(ZONE)
logger.info(drv_cnt)
if drv_cnt < 9:
logger.error('Not sufficient drives active drive count=%s' % drv_cnt)
sys.exit()
if VOL_CNT > 1:
logger.error(
'Update the configuration As this test is currently written for 1 vol only'
)
sys.exit()
md_type = MEDIA_GROUP_TYPE
## creating mediaGroup
logger.info("Creating a MediaGroup")
media_group = MediaGroupOps(pvlLibHandle,
name,
ZONE,
md_type,
create=False)
assert (media_group == True)
## creaing volumes
logger.info("Creating voluems")
vol_list = []
for i in range(1):
volname = '%s_%s' % (VOL_PREFIX, i)
vol = VolumeOps(md=media_group,
name=volname,
size=VOL_SIZE,
vol_res=VOL_RES,
flavor=FLAVOR,
create=True)
vol_list.append(vol)
#Creating a snapshot
snap_name = "s1"
logger.info("Creating a snapshot : %s" % snap_name)
snapshot = SnapShotOps(snap_name, volobj=vol_list[0], create=True)
assert (snapshot == True)
################################ 1 Vol restore for unassigned volume
# Restore the vol using its snapshot
status = snapshot.vol_restore()
assert (status == True)
time.sleep(60)
print("1 Vol restore for unassigned volume: PASS")
################################ 2 Vol restore after assign volume
ports = get_two_port_diff_ctlr(ZONE)
logger.info("Assigning vols ")
assign = [v.assign_volume(ports, hostnqn=[]) for v in vol_list]
status = snapshot.vol_restore()
assert (status == True)
time.sleep(60)
print("2 Vol restore after assign volume:PASS")
################################## delete s1 and its child snapshot
# Need to write forensic snapshots deletion code
################################## 3. Vol restore after 5% IO on the vol
status = [host.connect_volume(v) for v in vol_list]
time.sleep(10)
assert (status == 0)
#start fio on all the volumes
logger.info("Starting write on the vol-seq_write")
kwargs = {
'offset': "0",
'size': '5%',
"verify_pattern": "0xABCD",
"verify_interval": 4096,
"do_verify": 1
}
status, response = fio.seq_write(vol_list, host, kwargs)
# Taking snaphost
snap_name = "s2"
logger.info("Taking snapshot :%s" % snap_name)
snapshot = SnapShotOps(snap_name, volobj=vol_list[0], create=True)
assert (snapshot == True)
# Write on remaning space of the volumes
logger.info("Starting write on other space of the vol ")
kwargs = {
'offset': "45g",
'size': '5g',
"verify_pattern": "0xABCD",
"verify_interval": 4096,
"do_verify": 1
}
status, response = fio.rand_read_write(vol_list, host, kwargs)
assert (status == 0)
# disconnect the vol
logger.info("disconnecting the vol from the host")
status = [host.disconnect_volume(v) for v in vol_list]
time.sleep(10)
assert (status == 0)
# restore using latest snapshot
status = snapshot.vol_restore()
assert (status == True)
time.sleep(60)
# cheking data integrity by rading the volumes data
# connecting the vol
logger.info("connecting the vol")
status = [host.connect_volume(v) for v in vol_list]
time.sleep(10)
assert (status == 0)
logger.info("Reading from the raw device")
kwargs = {
'offset': "0",
'size': '5%',
"verify_pattern": "0xABCD",
"verify_interval": 4096,
"do_verify": 1
}
status, response = fio.seq_read(vol_list, host, kwargs)
assert (status == 0)
print("3. Vol restore after 5% IO on the vol:PASS")
################################ 4. Vol restore for degraded volumes
# Power off one drive
mediaList = media_group.get_media_group_disk()
media = [mediaList[0]]
logger.info("Powering off drive : %s" % media)
status = power_off_drive(media, pvlLibHandle)
time.sleep(30)
# overwrite on the volume
logger.info("Starting overwrite on the vol-seq_write")
kwargs = {
'offset': "0",
'size': '5%',
"verify_pattern": "0xABCD",
"verify_interval": 4096,
"do_verify": 1
}
status, response = fio.seq_write(vol_list, host, kwargs)
assert (status == 0)
# disconenct the vol
logger.info("disconnecting the vol from the host")
status = [host.disconnect_volume(v) for v in vol_list]
time.sleep(10)
assert (status == 0)
# restore the volumes using s2
status = snapshot.vol_restore()
assert (status == True)
time.sleep(60)
# connect the vol & verify the data
logger.info("connecting the vol")
status = [host.connect_volume(v) for v in vol_list]
time.sleep(10)
assert (status == 0)
logger.info("Reading from the raw device")
kwargs = {
'offset': "0",
'size': '5%',
"verify_pattern": "0xABCD",
"verify_interval": 4096,
"do_verify": 1
}
status, response = fio.seq_read(vol_list, host, kwargs)
print("4. Vol restore for degraded volumes:PASS")
################################ 5. Vol restore for critical voluems
# poweroff one more drive
media = [mediaList[1]]
logger.info("Powering off drive : %s" % media)
status = power_off_drive(media, pvlLibHandle)
time.sleep(30)
# overwrite on the volume
logger.info("Starting overwrite on the vol-seq_write")
kwargs = {
'offset': "0",
'size': '5%',
"verify_pattern": "0xABCD",
"verify_interval": 4096,
"do_verify": 1
}
status, response = fio.seq_write(vol_list, host, kwargs)
assert (status == 0)
# disconenct the vol
logger.info("disconnecting the vol from the host")
status = [host.disconnect_volume(v) for v in vol_list]
time.sleep(10)
assert (status == 0)
# restore the volumes using s2
status = snapshot.vol_restore()
assert (status == True)
time.sleep(60)
# connect the vol & verify the data
logger.info("connecting the vol")
status = [host.connect_volume(v) for v in vol_list]
time.sleep(10)
assert (status == 0)
logger.info("Reading from the raw device")
kwargs = {
'offset': "0",
'size': '5%',
"verify_pattern": "0xABCD",
"verify_interval": 4096,
"do_verify": 1
}
status, response = fio.seq_read(vol_list, host, kwargs)
print("5. Vol restore for critical voluems:PASS")
################################ 6. Vol restore with rebuild (2>1)
# Poweron one drive and start the rebuild
media = [mediaList[0]]
logger.info("Powering ON drive : %s" % media)
status = power_on_drive(media, pvlLibHandle)
time.sleep(120)
logger.info("Start rebuild 2>1")
status = media_group.rebuild_media_group()
# overwrite on the volume
logger.info("Starting overwrite on the vol-seq_write")
kwargs = {
'offset': "0",
'size': '5%',
"verify_pattern": "0xABCD",
"verify_interval": 4096,
"do_verify": 1
}
status, response = fio.seq_write(vol_list, host, kwargs)
assert (status == 0)
# disconenct the vol
logger.info("disconnecting the vol from the host")
status = [host.disconnect_volume(v) for v in vol_list]
time.sleep(10)
assert (status == 0)
# restore the volumes using s2
status = snapshot.vol_restore()
assert (status == True)
time.sleep(60)
# connect the vol & verify the data
logger.info("connecting the vol")
status = [host.connect_volume(v) for v in vol_list]
time.sleep(10)
assert (status == 0)
logger.info("Reading from the raw device")
kwargs = {
'offset': "0",
'size': '5%',
"verify_pattern": "0xABCD",
"verify_interval": 4096,
"do_verify": 1
}
status, response = fio.seq_read(vol_list, host, kwargs)
print("6. Vol restore with rebuild (2>1):PASS")
################################ 7. Vol restore with rebuild (1>0)
media = [mediaList[1]]
logger.info("Powering ON drive : %s" % media)
status = power_on_drive(media, pvlLibHandle)
time.sleep(120)
logger.info("Start rebuild 1>0")
status = media_group.rebuild_media_group()
# overwrite on the volume
logger.info("Starting overwrite on the vol-seq_write")
kwargs = {
'offset': "0",
'size': '5%',
"verify_pattern": "0xABCD",
"verify_interval": 4096,
"do_verify": 1
}
status, response = fio.seq_write(vol_list, host, kwargs)
assert (status == 0)
# disconenct the vol
logger.info("disconnecting the vol from the host")
status = [host.disconnect_volume(v) for v in vol_list]
time.sleep(10)
assert (status == 0)
# restore the volumes using s2
status = snapshot.vol_restore()
assert (status == True)
time.sleep(60)
# connect the vol & verify the data
logger.info("connecting the vol")
status = [host.connect_volume(v) for v in vol_list]
time.sleep(10)
assert (status == 0)
logger.info("Reading from the raw device")
kwargs = {
'offset': "0",
'size': '5%',
"verify_pattern": "0xABCD",
"verify_interval": 4096,
"do_verify": 1
}
status, response = fio.seq_read(vol_list, host, kwargs)
print("7. Vol restore with rebuild (1>0):PASS")
################################ 8. Vol restore with rebuild (2>0)
media = [mediaList[0], mediaList[1]]
logger.info("Powering OFF drive : %s" % media)
status = power_off_drive(media, pvlLibHandle)
time.sleep(120)
logger.info("Powering ON drive : %s" % media)
status = power_on_drive(media, pvlLibHandle)
time.sleep(120)
# start rebuild
logger.info("Start rebuild 2>0")
status = media_group.rebuild_media_group()
# overwrite on the volume
logger.info("Starting overwrite on the vol-seq_write")
kwargs = {
'offset': "0",
'size': '5%',
"verify_pattern": "0xABCD",
"verify_interval": 4096,
"do_verify": 1
}
status, response = fio.seq_write(vol_list, host, kwargs)
assert (status == 0)
# disconenct the vol
logger.info("disconnecting the vol from the host")
status = [host.disconnect_volume(v) for v in vol_list]
time.sleep(10)
assert (status == 0)
# restore the volumes using s2
status = snapshot.vol_restore()
assert (status == True)
time.sleep(60)
# connect the vol & verify the data
logger.info("connecting the vol")
status = [host.connect_volume(v) for v in vol_list]
time.sleep(10)
assert (status == 0)
logger.info("Reading from the raw device")
kwargs = {
'offset': "0",
'size': '5%',
"verify_pattern": "0xABCD",
"verify_interval": 4096,
"do_verify": 1
}
status, response = fio.seq_read(vol_list, host, kwargs)
print("8. Vol restore with rebuild (2>0):PASS")
################################ 9. Vol restore with clone is connected to the host
# overwrite on the volume
logger.info("Starting overwrite on the vol-seq_write")
kwargs = {
'offset': "0",
'size': '5%',
"verify_pattern": "0xABCD",
"verify_interval": 4096,
"do_verify": 1
}
status, response = fio.seq_write(vol_list, host, kwargs)
assert (status == 0)
# create clone
clone_list = []
clone_name = str(snap_name) + str("_c1")
logger.info("Creating clone name : %s" % clone_name)
cloneObj = CloneOps(clone_name, snapshot, create=True)
clone_list.append(cloneObj)
#sys.exit()
# assign clone
logger.info("Assigning clone %s to contollers" % clone_name)
assign = cloneObj.assign_clone(ports, hostnqn=[])
# connect clone to the host
logger.info("Connecting clone %s to the host" % clone_name)
status = host.connect_volume(cloneObj)
time.sleep(10)
assert (status == 0)
# start IO on the clone
logger.info("Staring write IO to the clone %s" % clone_name)
kwargs = {
'offset': "0",
'size': '5%',
"verify_pattern": "0xABCD",
"verify_interval": 4096,
"do_verify": 1
}
status, response = fio.seq_write(clone_list, host, kwargs)
assert (status == 0)
# disconenct the vol
logger.info("disconnecting the vol from the host")
status = [host.disconnect_volume(v) for v in vol_list]
time.sleep(10)
assert (status == 0)
# restore the volumes using s2
status = snapshot.vol_restore()
assert (status == True)
time.sleep(60)
# connect the vol & verify the data
logger.info("connecting the vol")
status = [host.connect_volume(v) for v in vol_list]
time.sleep(10)
assert (status == 0)
logger.info("Reading from the raw device")
kwargs = {
'offset': "0",
'size': '5%',
"verify_pattern": "0xABCD",
"verify_interval": 4096,
"do_verify": 1
}
status, response = fio.seq_read(vol_list, host, kwargs)
print("9. Vol restore with clone is connected to the host:PASS")
