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cg_snap_test.py
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import datetime
import json
import random
import re
import secrets
import string
import time
import traceback
from multiprocessing import Process, Value
from threading import Thread
from pip._internal.exceptions import CommandError
from ceph.ceph import CommandFailed
from tests.cephfs.cephfs_utilsV1 import FsUtils as FsUtilsv1
from tests.cephfs.cephfs_volume_management import wait_for_process
from tests.cephfs.lib.cephfs_common_lib import CephFSCommonUtils
from tests.cephfs.snapshot_clone.cephfs_cg_io import CG_snap_IO
from tests.cephfs.snapshot_clone.cg_snap_utils import CG_Snap_Utils
from utility.log import Log
log = Log(__name__)
global cg_test_io_status
def run(ceph_cluster, **kw):
"""
Workflows Covered :
Type - Functional
Workflow1 - Verify QS snap create with using quiesce,snapshot create, quiesce release subcommands and,
with and without –await option.Run test for subvolumes across same and different groups.
Steps:
1. Create 2 subvolumes in non-default group, and 2 subvolumes in default group
2. Create QS sets with mix of default and non-default subvolumegroups
- (sv1_def,sv1_sv2_def), (sv1_def,sv1_non_def),(sv1_non_def,sv2_non_def)
3. Run next steps sequentially on each setRun QS IO validation tool on
4. On each set, serially, Run 'ceph fs subvolume quiesce --quiesce-set-id ... <members> ....--await' cmd
5. Wait for status as quiesced, perform snapshot creation on all members.
6. Run 'ceph fs subvolume quiesce --release' to release quiesce set.
7. Repeat without --await option, verify cmd response has status as quiescing, wait for quiesced status,
run step 5 and 6.
Workflow2 - Verify quiesce release with if-version, repeat with exclude and include prior to release.
Steps :
1.Run QS IO Validation tool.
2.Run subvolume quiesce, note quiesce set id and version. Perform quiesce release with noted version value
in -if-version field.
3.Run subvolume quiesce, note quiesce set id and version, perform quiesce-set changes include, exclude,
note version updates for each change. Verify quiesce release with if-version, verify for each versions.
Workflow3 - Verify CG quiesce on pre-provisioned quiesce set i.e., quiesce set having subvolumes already
part of other quiesce set
Steps:
1. Run QS IO validation tool on selected quiesce set.
2. Run Quiesce on subset of subvolumes in quiesce set with timeout and expiration set to 300secs
3. Run quiesce on original quiesce set with all subvolumes including ones referred in step2.
4. Create snapshots and perform quiesce release.
5. Release the quiesce on set created in step2.
Workflow4 - Verify snapshot restore of QS snap on subvolume can succeed.
Steps:
1. Run QS IO validation tool on selected quiesce set
2. Perform quiesce, create snapshot snap1
3. Release quiesce. Verify restore of snapshot snap1 contents to new dir
Workflow5 - Validate quiesce release response when quiesce-timeout and quiesce-expire time is reached.
Steps:
1. Run QS IO validation tool on selected quiesce set
2. Perform quiesce with shorter timeout as 5secs and normal expiration value,
3. Induce delay of 5secs for quiesce by appending string "?delay_ms=5000" to each subvolume in quiesce cmd.
4. Validate quiesce cmd response includes string ETIMEDOUT.
5. Perform quiesce on same set again with normal timeout but shorter expiration value say 5secs.
6. Create snapshot,wait for 6secs.
3. Perform quiesce release when set has expired and validate release cmd response to include EPERM error.
Workflow6 - Perform all state transitions and validate response
Steps:
Run QS IO validation tool on selected quiesce set
1.State - Quiescing : Create QS without --await, when in quiescing performing below
Include : Add new subvolumes, verify quiescing continues on new subvolumes
Exclude : Exclude subvolume in quiescing state, verify status of QS .
2. State - Quiesced : Create QS with quiesce command, when in quiesced state, perform below,
Include : Add new subvolumes, verify quiescing continues on new subvolumes
Exclude : Exclude subvolume in quiesed state, verify status of QS, attempt a release.
3. State - Releasing : Create QS with quiesce command without --await, perform below,
quiesce-expire : Verify releasing state goes to expired, when quiesce-expire is exhausted.
Exclude : Exclude subvolume, verify status of QS.
# Interop tests
Workflow1 - Verify MDS failover during Quiescing, Quiesced and Releasing states
Steps:
Run QS IO validation tool on selected quiesce set
1.In State - Quiescing, Perform MDS failover. Verify quiesce lifecycle can suceed.
2.In State - Quiesced, Perform MDS failover. Verify quiesce lifecycle can suceed.
3.In State - Releasing, Perform MDS failover. Verify quiesce lifecycle can suceed.
Workflow 2 - Verify quiesce ops suceed when IOs are in parallel through Fuse,NFS and Kernel mountpoints
Steps:
Run IO on selected quiesce set with subvolumes mounted on one of Fuse,NFS and Kernel mountpoints
Verify quiesce lifecycle and other quiesce commands - include,exclude,cancel,query and reset
# Negative tests
Negative Workflow 1 - Verify parallel quiesce calls to same set
Steps:
Run QS IO validation tool on selected quiesce set
1.Run multiple parallel quiesce calls to same set
2.Create snapshots when quiesced, wait for sometime and release quiesce
Clean Up: Umount mountpoints, destroy subvolumes and subvolumegroup
"""
try:
test_data = kw.get("test_data")
fs_util_v1 = FsUtilsv1(ceph_cluster, test_data=test_data)
cephfs_common_utils = CephFSCommonUtils(ceph_cluster)
erasure = (
FsUtilsv1.get_custom_config_value(test_data, "erasure")
if test_data
else False
)
cg_snap_util = CG_Snap_Utils(ceph_cluster)
cg_snap_io = CG_snap_IO(ceph_cluster)
config = kw.get("config")
clients = ceph_cluster.get_ceph_objects("client")
mds_nodes = ceph_cluster.get_ceph_objects("mds")
if len(clients) < 2:
log.info(
f"This test requires minimum 2 client nodes.This has only {len(clients)} clients"
)
return 1
qs_clients = [clients[0], clients[1]]
mgr_node = ceph_cluster.get_ceph_objects("mgr")[0]
build = config.get("build", config.get("rhbuild"))
fs_util_v1.prepare_clients(qs_clients, build)
default_fs = config.get("fs_name", "cephfs")
default_fs = "cephfs" if not erasure else "cephfs-ec"
qs_cnt_def = random.randrange(5, 11)
qs_cnt = config.get("qs_cnt", qs_cnt_def)
nfs_exists = 0
fs_util_v1.auth_list(qs_clients)
client1 = qs_clients[0]
log.info("checking Pre-requisites")
log.info("Setup Ephemeral Random pinning")
cmd = "ceph config set mds mds_export_ephemeral_random true;"
cmd += "ceph config set mds mds_export_ephemeral_random_max 0.75"
client1.exec_command(sudo=True, cmd=cmd)
log.info("Get default fragmentation size on cluster")
cmd = "ceph config get mds mds_bal_split_size"
out, rc = client1.exec_command(sudo=True, cmd=cmd)
default_frag_size = out.strip()
log.info(f"Default FS fragmentation size:{default_frag_size}")
log.info("Change fragmentation size for FS to 100")
cmd = "ceph config set mds mds_bal_split_size 100"
out, rc = client1.exec_command(sudo=True, cmd=cmd)
log.info("Verify fragmentation size on cluster")
cmd = "ceph config get mds mds_bal_split_size"
out, rc = client1.exec_command(sudo=True, cmd=cmd)
new_frag_size = out.strip()
log.info(f"FS fragmentation size:{new_frag_size}")
fs_details = fs_util_v1.get_fs_info(client1, fs_name=default_fs)
if not fs_details:
fs_util_v1.create_fs(client1, default_fs)
out, rc = client1.exec_command(
sudo=True, cmd="ceph config set mds debug_mds_quiesce 20"
)
test_case_name = config.get("test_name", "all_tests")
test_functional = [
"cg_snap_func_workflow_1",
"cg_snap_func_workflow_2",
"cg_snap_func_workflow_3",
"cg_snap_func_workflow_4",
"cg_snap_func_workflow_5",
"cg_snap_func_workflow_6",
"cg_snap_interop_workflow_1",
"cg_snap_interop_workflow_2",
"cg_snap_neg_workflow_1",
]
if test_case_name in test_functional:
test_list = [test_case_name]
else:
test_list = test_functional
# Setup
subvolumegroup = {
"vol_name": default_fs,
"group_name": "subvolgroup_cg",
}
fs_util_v1.create_subvolumegroup(client1, **subvolumegroup)
qs_cnt += 1
sv_def_list = []
sv_non_def_list = []
for i in range(1, qs_cnt):
sv_name = f"sv_def_{i}"
sv_def_list.append(sv_name)
subvolume = {
"vol_name": default_fs,
"subvol_name": sv_name,
"size": "6442450944",
}
fs_util_v1.create_subvolume(client1, **subvolume)
for i in range(1, qs_cnt):
sv_name = f"sv_non_def_{i}"
subvolume = {
"vol_name": default_fs,
"subvol_name": sv_name,
"group_name": "subvolgroup_cg",
"size": "6442450944",
}
fs_util_v1.create_subvolume(client1, **subvolume)
sv_name = f"subvolgroup_cg/sv_non_def_{i}"
sv_non_def_list.append(sv_name)
sv_mixed_list = []
qs_cnt -= 1
for i in range(0, qs_cnt):
sv_name1 = random.choice(sv_def_list)
sv_name2 = random.choice(sv_non_def_list)
if (sv_name2 not in sv_mixed_list) and (len(sv_mixed_list) < qs_cnt):
sv_mixed_list.append(sv_name2)
if (sv_name1 not in sv_mixed_list) and (len(sv_mixed_list) < qs_cnt):
sv_mixed_list.append(sv_name1)
if len(sv_mixed_list) == qs_cnt:
break
qs_sets = [
sv_def_list,
sv_non_def_list,
sv_mixed_list,
]
log.info(f"Test config attributes : qs_cnt - {qs_cnt}, qs_sets - {qs_sets}")
crash_status_before = fs_util_v1.get_crash_ls_new(client1)
log.info(f"Crash status before Test: {crash_status_before}")
wait_time_secs = 300
if cephfs_common_utils.wait_for_healthy_ceph(client1, wait_time_secs):
assert False, "Cluster health is not OK even after waiting for sometime"
cg_test_params = {
"ceph_cluster": ceph_cluster,
"fs_name": default_fs,
"fs_util": fs_util_v1,
"cg_snap_util": cg_snap_util,
"cephfs_common_utils": cephfs_common_utils,
"cg_snap_io": cg_snap_io,
"clients": qs_clients,
"mgr_node": mgr_node,
"mds_nodes": mds_nodes,
"qs_sets": qs_sets,
}
for test_name in test_list:
log.info(
f"\n\n ============ {test_name} ============ \n"
)
if test_name == "cg_snap_interop_workflow_2":
nfs_servers = ceph_cluster.get_ceph_objects("nfs")
nfs_server = nfs_servers[0].node.hostname
nfs_name = "cephfs-nfs"
client1 = clients[0]
client1.exec_command(
sudo=True, cmd=f"ceph nfs cluster create {nfs_name} {nfs_server}"
)
if wait_for_process(
client=client1, process_name=nfs_name, ispresent=True
):
log.info("ceph nfs cluster created successfully")
nfs_exists = 1
else:
raise CommandFailed("Failed to create nfs cluster")
nfs_export_name = "/export_" + "".join(
secrets.choice(string.digits) for i in range(3)
)
cg_test_params.update(
{
"nfs_export_name": nfs_export_name,
"nfs_server": nfs_server,
"nfs_name": nfs_name,
}
)
cg_test_params.update({"test_case": test_name})
test_status = cg_snap_test_func(cg_test_params)
if test_status == 1:
assert False, f"Test {test_name} failed"
else:
log.info(f"Test {test_name} passed \n")
time.sleep(30) # Wait before next test start
return 0
except Exception as e:
log.error(e)
log.error(traceback.format_exc())
return 1
finally:
log.info("Clean Up in progess")
wait_time_secs = 300
if cephfs_common_utils.wait_for_healthy_ceph(client1, wait_time_secs):
assert (
False
), f"Cluster health is not OK even after waiting for {wait_time_secs}secs"
crash_status_after = fs_util_v1.get_crash_ls_new(client1)
log.info(f"Crash status after Test: {crash_status_after}")
if len(crash_status_after) > len(crash_status_before):
assert False, "Post test validation failed, please check crash report above"
cmd = "ceph config set mds mds_cache_quiesce_delay 0"
out, rc = client1.exec_command(
sudo=True,
cmd=cmd,
)
log.info("Change fragmentation size for FS to default")
cmd = f"ceph config set mds mds_bal_split_size {default_frag_size}"
out, rc = client1.exec_command(sudo=True, cmd=cmd)
log.info("Verify fragmentation size on cluster")
cmd = "ceph config get mds mds_bal_split_size"
out, rc = client1.exec_command(sudo=True, cmd=cmd)
current_frag_size = out.strip()
if current_frag_size != default_frag_size:
log.error("Failed to set fragmentation size to default")
log.info(f"FS fragmentation size:{new_frag_size}")
if nfs_exists == 1:
client1.exec_command(
sudo=True,
cmd=f"ceph nfs cluster delete {nfs_name}",
check_ec=False,
)
qs_cnt += 1
for i in range(1, qs_cnt):
subvol_name = f"sv_def_{i}"
subvol_info = fs_util_v1.get_subvolume_info(
client1, default_fs, subvol_name
)
log.info(subvol_info)
fs_util_v1.remove_subvolume(client1, default_fs, subvol_name, validate=True)
for i in range(1, qs_cnt):
subvol_name = f"sv_non_def_{i}"
subvol_info = fs_util_v1.get_subvolume_info(
client1, default_fs, subvol_name, group_name="subvolgroup_cg"
)
log.info(subvol_info)
fs_util_v1.remove_subvolume(
client1,
default_fs,
subvol_name,
validate=True,
group_name="subvolgroup_cg",
)
fs_util_v1.remove_subvolumegroup(
client1, default_fs, "subvolgroup_cg", validate=True
)
def cg_snap_test_func(cg_test_params):
if cg_test_params["test_case"] == "cg_snap_func_workflow_1":
test_status = cg_snap_func_1(cg_test_params)
return test_status
elif cg_test_params["test_case"] == "cg_snap_func_workflow_2":
test_status = cg_snap_func_2(cg_test_params)
return test_status
elif cg_test_params["test_case"] == "cg_snap_func_workflow_3":
test_status = cg_snap_func_3(cg_test_params)
return test_status
elif cg_test_params["test_case"] == "cg_snap_func_workflow_4":
test_status = cg_snap_func_4(cg_test_params)
return test_status
elif cg_test_params["test_case"] == "cg_snap_func_workflow_5":
test_status = cg_snap_func_5(cg_test_params)
return test_status
elif cg_test_params["test_case"] == "cg_snap_func_workflow_6":
test_status = cg_snap_func_6(cg_test_params)
return test_status
elif cg_test_params["test_case"] == "cg_snap_interop_workflow_1":
test_status = cg_snap_interop_1(cg_test_params)
return test_status
elif cg_test_params["test_case"] == "cg_snap_interop_workflow_2":
test_status = cg_snap_interop_2(cg_test_params)
return test_status
elif cg_test_params["test_case"] == "cg_snap_neg_workflow_1":
test_status = cg_snap_neg_1(cg_test_params)
return test_status
def cg_snap_func_1(cg_test_params):
log.info("Workflow 1a - Test quiesce lifecycle with await option")
cg_test_io_status = {}
fs_name = cg_test_params["fs_name"]
fs_util = cg_test_params["fs_util"]
mds_nodes = cg_test_params["mds_nodes"]
clients = cg_test_params["clients"]
client = cg_test_params["clients"][0]
client1 = cg_test_params["clients"][1]
qs_clients = [client, client1]
log.info(f"client:{client.node.hostname}")
for client_tmp in clients:
log.info(f"client:{client_tmp.node.hostname}")
for qs_client in qs_clients:
log.info(f"qs_client:{qs_client.node.hostname}")
qs_sets = cg_test_params["qs_sets"]
cg_snap_util = cg_test_params["cg_snap_util"]
cg_snap_io = cg_test_params["cg_snap_io"]
total_fail = 0
test_fail = 0
qs_set = random.choice(qs_sets)
client_mnt_dict = {}
qs_member_dict1 = cg_snap_util.mount_qs_members(client, qs_set, fs_name)
qs_member_dict2 = cg_snap_util.mount_qs_members(client1, qs_set, fs_name)
client_mnt_dict.update({client.node.hostname: qs_member_dict1})
client_mnt_dict.update({client1.node.hostname: qs_member_dict2})
time.sleep(5)
log.info(f"client:{client.node.hostname}")
log.info(f"Start the IO on quiesce set members - {qs_set}")
cg_test_io_status = Value("i", 0)
io_run_time = 60
ephemeral_pin = 1
p = Process(
target=cg_snap_io.start_cg_io,
args=(
qs_clients,
qs_set,
client_mnt_dict,
cg_test_io_status,
io_run_time,
ephemeral_pin,
),
kwargs={"fs_name": fs_name},
)
p.start()
time.sleep(30)
repeat_cnt = 3
snap_qs_dict = {}
for qs_member in qs_set:
snap_qs_dict.update({qs_member: []})
i = 0
while i < repeat_cnt:
if p.is_alive():
log.info(f"Quiesce Lifecycle : Iteration {i}")
for qs_member in qs_set:
if "/" in qs_member:
group_name, subvol_name = re.split("/", qs_member)
subvol_info = fs_util.get_subvolume_info(
client1, fs_name, subvol_name, group_name=group_name
)
log.info(f"SUBVOL_INFO BEFORE TEST:{subvol_info}")
else:
subvol_info = fs_util.get_subvolume_info(
client1, fs_name, qs_member
)
log.info(f"SUBVOL_INFO BEFORE TEST:{subvol_info}")
# time taken for 1 lifecycle : ~5secs
rand_str = "".join(
random.choice(string.ascii_lowercase + string.digits)
for _ in list(range(4))
)
qs_id_val = f"cg_test1_{rand_str}"
log.info(f"Quiesce the set {qs_set}")
log.info(f"client:{client.node.hostname}")
cg_snap_util.cg_quiesce(
client,
qs_set,
qs_id=qs_id_val,
timeout=300,
expiration=300,
fs_name=fs_name,
)
time.sleep(30)
log.info("Perform snapshot creation on all members")
rand_str = "".join(
random.choice(string.ascii_lowercase + string.digits)
for _ in list(range(3))
)
snap_name = f"cg_snap_{rand_str}"
for qs_member in qs_set:
snap_list = snap_qs_dict[qs_member]
snapshot = {
"vol_name": fs_name,
"snap_name": snap_name,
}
if "/" in qs_member:
group_name, subvol_name = re.split("/", qs_member)
snapshot.update(
{
"subvol_name": subvol_name,
"group_name": group_name,
}
)
else:
subvol_name = qs_member
snapshot.update(
{
"subvol_name": subvol_name,
}
)
snap_create = 0
retry_cnt = 0
while (retry_cnt < 10) and (snap_create == 0):
try:
fs_util.create_snapshot(client, **snapshot)
snap_create = 1
except BaseException as ex:
log.info(ex)
time.sleep(3)
retry_cnt += 1
if snap_create == 0:
test_fail += 1
else:
log.info(f"Created snapshot {snap_name} on {subvol_name}")
snap_list.append(snap_name)
snap_qs_dict.update({subvol_name: snap_list})
log.info(f"Release quiesce set {qs_id_val}")
cg_snap_util.cg_quiesce_release(
client, qs_id_val, if_await=True, fs_name=fs_name
)
i += 1
time.sleep(30)
else:
i = repeat_cnt
log.info(f"cg_test_io_status : {cg_test_io_status.value}")
wait_for_cg_io(p, qs_id_val)
for qs_member in qs_set:
if "/" in qs_member:
group_name, subvol_name = re.split("/", qs_member)
subvol_info = fs_util.get_subvolume_info(
client1, fs_name, subvol_name, group_name=group_name
)
log.info(f"SUBVOL_INFO AFTER TEST:{subvol_info}")
else:
subvol_info = fs_util.get_subvolume_info(client1, fs_name, qs_member)
log.info(f"SUBVOL_INFO AFTER TEST:{subvol_info}")
mnt_pt_list = []
if ephemeral_pin == 1:
if (
cg_snap_util.validate_pin_stats(client, fs_util, mds_nodes, fs_name=fs_name)
== 0
):
log.error(
"Ephemeral random pinning feature was NOT exercised during the test"
)
log.info("Ephemeral random pinning feature was exercised during the test")
log.info(f"Perform cleanup for {qs_set}")
for qs_member in qs_member_dict2:
mnt_pt_list.append(qs_member_dict2[qs_member]["mount_point"])
log.info("Remove CG IO files and unmount")
cg_snap_util.cleanup_cg_io(client1, mnt_pt_list)
mnt_pt_list.clear()
for qs_member in qs_member_dict1:
mnt_pt_list.append(qs_member_dict1[qs_member]["mount_point"])
log.info("Remove CG IO files and unmount")
cg_snap_util.cleanup_cg_io(client, mnt_pt_list, del_data=0)
mnt_pt_list.clear()
snap_name = f"cg_snap_{rand_str}"
log.info("Remove CG snapshots")
for qs_member in qs_member_dict1:
snap_list = snap_qs_dict[qs_member]
if qs_member_dict1[qs_member].get("group_name"):
group_name = qs_member_dict1[qs_member]["group_name"]
for snap_name in snap_list:
fs_util.remove_snapshot(
client,
fs_name,
qs_member,
snap_name,
validate=True,
group_name=group_name,
)
else:
for snap_name in snap_list:
fs_util.remove_snapshot(
client, fs_name, qs_member, snap_name, validate=True
)
if cg_test_io_status.value == 1:
log.error(
f"CG IO test exits with failure during quiesce lifecycle with await on qs_set-{qs_id_val}"
)
test_fail = 1
if test_fail == 1:
log.error("FAIL: Workflow 1a - quiesce lifecycle with await option")
test_fail = 0
total_fail += 1
else:
log.info("PASS: Workflow 1a - quiesce lifecycle with await option")
log.info("Workflow 1b - Test quiesce without --await option")
qs_set = random.choice(qs_sets)
client_mnt_dict = {}
qs_member_dict1 = cg_snap_util.mount_qs_members(client, qs_set, fs_name)
qs_member_dict2 = cg_snap_util.mount_qs_members(client1, qs_set, fs_name)
client_mnt_dict.update({client.node.hostname: qs_member_dict1})
client_mnt_dict.update({client1.node.hostname: qs_member_dict2})
time.sleep(5)
log.info(f"Start the IO on quiesce set members - {qs_set}")
cg_test_io_status = Value("i", 0)
io_run_time = 60
ephemeral_pin = 1
p = Thread(
target=cg_snap_io.start_cg_io,
args=(
qs_clients,
qs_set,
client_mnt_dict,
cg_test_io_status,
io_run_time,
ephemeral_pin,
),
kwargs={"fs_name": fs_name},
)
p.start()
time.sleep(30)
repeat_cnt = 1
snap_qs_dict = {}
for qs_member in qs_set:
snap_qs_dict.update({qs_member: []})
i = 0
while i < repeat_cnt:
if p.is_alive():
log.info(f"Quiesce Lifecycle : Iteration {i}")
for qs_member in qs_set:
if "/" in qs_member:
group_name, subvol_name = re.split("/", qs_member)
subvol_info = fs_util.get_subvolume_info(
client1, fs_name, subvol_name, group_name=group_name
)
log.info(f"SUBVOL_INFO BEFORE TEST:{subvol_info}")
else:
subvol_info = fs_util.get_subvolume_info(
client1, fs_name, qs_member
)
log.info(f"SUBVOL_INFO BEFORE TEST:{subvol_info}")
# time taken for 1 lifecycle : ~5secs
rand_str = "".join(
random.choice(string.ascii_lowercase + string.digits)
for _ in list(range(4))
)
qs_id_val = f"cg_test1_{rand_str}"
log.info(f"Quiesce the set {qs_set}")
qs_output = cg_snap_util.cg_quiesce(
client,
qs_set,
qs_id=qs_id_val,
if_await=False,
timeout=300,
expiration=300,
fs_name=fs_name,
)
log.info("Verify quiesce cmd response has status as quiescing")
if qs_output["sets"][qs_id_val]["state"]["name"] == "QUIESCING":
log.info("Verified quiesce state is QUIESCING without await option")
else:
raise Exception(f"quiesce state of set_id {qs_id_val} is not QUIESCING")
log.info("Wait for quiesced status")
end_time = datetime.datetime.now() + datetime.timedelta(seconds=300)
qs_state_verified = 0
while (datetime.datetime.now() < end_time) and (qs_state_verified == 0):
qs_query = cg_snap_util.get_qs_query(
client, qs_id=qs_id_val, fs_name=fs_name
)
log.info(f"qs_query output : {qs_query}")
if qs_query["sets"][qs_id_val]["state"]["name"] == "QUIESCED":
log.info("Verified quiesce state is QUIESCED without await option")
qs_state_verified = 1
else:
time.sleep(5)
if qs_state_verified == 0:
raise Exception(
f"quiesce state of set_id {qs_id_val} is still not QUIESCED after 5mins"
)
time.sleep(30)
log.info("Perform snapshot creation on all members")
rand_str = "".join(
random.choice(string.ascii_lowercase + string.digits)
for _ in list(range(3))
)
snap_name = f"cg_snap_{rand_str}"
for qs_member in qs_set:
snap_list = snap_qs_dict[qs_member]
snapshot = {
"vol_name": fs_name,
"snap_name": snap_name,
}
if "/" in qs_member:
group_name, subvol_name = re.split("/", qs_member)
snapshot.update(
{
"subvol_name": subvol_name,
"group_name": group_name,
}
)
else:
subvol_name = qs_member
snapshot.update(
{
"subvol_name": subvol_name,
}
)
snap_create = 0
retry_cnt = 0
while (retry_cnt < 10) and (snap_create == 0):
try:
fs_util.create_snapshot(client, **snapshot)
snap_create = 1
except BaseException as ex:
log.info(ex)
time.sleep(3)
retry_cnt += 1
if snap_create == 0:
test_fail += 1
else:
log.info(f"Created snapshot cg_snap_{rand_str} on {subvol_name}")
snap_list.append(snap_name)
snap_qs_dict.update({subvol_name: snap_list})
log.info(f"Release quiesce set {qs_id_val}")
qs_output = cg_snap_util.cg_quiesce_release(
client, qs_id_val, if_await=False, fs_name=fs_name
)
log.info("Verify quiesce release cmd response has status as releasing")
if qs_output["sets"][qs_id_val]["state"]["name"] == "RELEASING":
log.info("Verified quiesce state is RELEASING without await option")
else:
raise Exception(f"quiesce state of set_id {qs_id_val} is not RELEASING")
end_time = datetime.datetime.now() + datetime.timedelta(seconds=300)
qs_state_verified = 0
while (datetime.datetime.now() < end_time) and (qs_state_verified == 0):
qs_query = cg_snap_util.get_qs_query(
client, qs_id=qs_id_val, fs_name=fs_name
)
if qs_query["sets"][qs_id_val]["state"]["name"] == "RELEASED":
log.info("Verified quiesce state is RELEASED without await option")
qs_state_verified = 1
if qs_state_verified == 0:
log.error(
f"quiesce state of set_id {qs_id_val} is still not RELEASED after 5mins"
)
test_fail = 1
i = repeat_cnt
i += 1
time.sleep(30)
else:
i = repeat_cnt
log.info(f"cg_test_io_status : {cg_test_io_status.value}")
wait_for_cg_io(p, qs_id_val)
for qs_member in qs_set:
if "/" in qs_member:
group_name, subvol_name = re.split("/", qs_member)
subvol_info = fs_util.get_subvolume_info(
client1, fs_name, subvol_name, group_name=group_name
)
log.info(f"SUBVOL_INFO AFTER TEST:{subvol_info}")
else:
subvol_info = fs_util.get_subvolume_info(client1, fs_name, qs_member)
log.info(f"SUBVOL_INFO AFTER TEST:{subvol_info}")
if ephemeral_pin == 1:
if (
cg_snap_util.validate_pin_stats(client, fs_util, mds_nodes, fs_name=fs_name)
== 0
):
log.error(
"Ephemeral random pinning feature was NOT exercised during the test"
)
log.info("Ephemeral random pinning feature was exercised during the test")
log.info(f"Perform cleanup for {qs_set}")
mnt_pt_list = []
for qs_member in qs_member_dict2:
mnt_pt_list.append(qs_member_dict2[qs_member]["mount_point"])
log.info("Remove CG IO files and unmount")
cg_snap_util.cleanup_cg_io(client1, mnt_pt_list)
mnt_pt_list.clear()
for qs_member in qs_member_dict1:
mnt_pt_list.append(qs_member_dict1[qs_member]["mount_point"])
cg_snap_util.cleanup_cg_io(client, mnt_pt_list, del_data=0)
mnt_pt_list.clear()
snap_name = f"cg_snap_{rand_str}"
log.info("Remove CG snapshots")
for qs_member in qs_member_dict1:
snap_list = snap_qs_dict[qs_member]
if qs_member_dict1[qs_member].get("group_name"):
group_name = qs_member_dict1[qs_member]["group_name"]
for snap_name in snap_list:
fs_util.remove_snapshot(
client,
fs_name,
qs_member,
snap_name,
validate=True,
group_name=group_name,
)
else:
for snap_name in snap_list:
fs_util.remove_snapshot(
client, fs_name, qs_member, snap_name, validate=True
)
if cg_test_io_status.value == 1:
log.error(
f"CG IO test exits with failure during quiesce lifecycle with await on qs_set-{qs_id_val}"
)
test_fail = 1
if test_fail == 1:
log.error("FAIL: Workflow 1b - quiesce lifecycle without await option")
total_fail += 1
else:
log.info("PASS: Workflow 1b - quiesce lifecycle without await option")
if total_fail > 0:
return 1
return 0
def cg_snap_func_2(cg_test_params):
log.info(
"Workflow 2 - Verify quiesce release with if-version and with exclude and include prior to release."
)
cg_test_io_status = {}
fs_name = cg_test_params["fs_name"]
fs_util = cg_test_params["fs_util"]
clients = cg_test_params["clients"]
mds_nodes = cg_test_params["mds_nodes"]
client = cg_test_params["clients"][0]
client1 = cg_test_params["clients"][1]
qs_clients = [client, client1]
log.info(f"client:{client.node.hostname}")
for client_tmp in clients:
log.info(f"client:{client_tmp.node.hostname}")
for qs_client in qs_clients:
log.info(f"qs_client:{qs_client.node.hostname}")
qs_sets = cg_test_params["qs_sets"]
cg_snap_util = cg_test_params["cg_snap_util"]
cg_snap_io = cg_test_params["cg_snap_io"]
test_fail = 0
qs_set = random.choice(qs_sets)
client_mnt_dict = {}
qs_member_dict1 = cg_snap_util.mount_qs_members(client, qs_set, fs_name)
qs_member_dict2 = cg_snap_util.mount_qs_members(client1, qs_set, fs_name)
client_mnt_dict.update({client.node.hostname: qs_member_dict1})
client_mnt_dict.update({client1.node.hostname: qs_member_dict2})
time.sleep(5)
log.info(f"Start the IO on quiesce set members - {qs_set}")
cg_test_io_status = Value("i", 0)
io_run_time = 100
ephemeral_pin = 1
p = Process(
target=cg_snap_io.start_cg_io,
args=(
qs_clients,
qs_set,
client_mnt_dict,
cg_test_io_status,
io_run_time,
ephemeral_pin,
),
kwargs={"fs_name": fs_name},
)
p.start()
time.sleep(30)
repeat_cnt = 1
snap_qs_dict = {}
for qs_member in qs_set:
snap_qs_dict.update({qs_member: []})
i = 0
while i < repeat_cnt:
if p.is_alive():
log.info(f"Workflow 2 : Iteration {i}")
for qs_member in qs_set:
if "/" in qs_member:
group_name, subvol_name = re.split("/", qs_member)
subvol_info = fs_util.get_subvolume_info(
client1, fs_name, subvol_name, group_name=group_name
)
log.info(f"SUBVOL_INFO BEFORE TEST:{subvol_info}")
else:
subvol_info = fs_util.get_subvolume_info(
client1, fs_name, qs_member
)
log.info(f"SUBVOL_INFO BEFORE TEST:{subvol_info}")
# time taken for 1 lifecycle : ~5secs
rand_str = "".join(
random.choice(string.ascii_lowercase + string.digits)
for _ in list(range(4))
)
qs_id_val = f"cg_test1_{rand_str}"
log.info(f"Quiesce the set {qs_set}")
log.info(f"client:{client.node.hostname}")
qs_op_out = cg_snap_util.cg_quiesce(
client,
qs_set,
qs_id=qs_id_val,
timeout=300,
expiration=300,
fs_name=fs_name,
)
db_version = qs_op_out["sets"][qs_id_val]["version"]
time.sleep(30)
log.info("Perform snapshot creation on all members")
rand_str = "".join(
random.choice(string.ascii_lowercase + string.digits)
for _ in list(range(3))
)
snap_name = f"cg_snap_{rand_str}"
for qs_member in qs_set:
snap_list = snap_qs_dict[qs_member]
snapshot = {
"vol_name": fs_name,
"snap_name": snap_name,
}
if "/" in qs_member:
group_name, subvol_name = re.split("/", qs_member)
snapshot.update(
{
"subvol_name": subvol_name,
"group_name": group_name,
}
)
else:
subvol_name = qs_member
snapshot.update(
{
"subvol_name": subvol_name,
}
)
fs_util.create_snapshot(client, **snapshot)
log.info(f"Created snapshot {snap_name} on {subvol_name}")
snap_list.append(snap_name)
snap_qs_dict.update({subvol_name: snap_list})
log.info(f"Verify Release quiesce set {qs_id_val} with if-version")
out = cg_snap_util.cg_quiesce_release(
client, qs_id_val, if_await=True, if_version=db_version, fs_name=fs_name
)
time.sleep(10)
if out == 1:
test_fail += 1
log.error(
f"FAIL : Quiesce set release with if-version failed on {qs_id_val}"
)
log.info(f"Reset the quiesce set {qs_id_val} {qs_set}")
if (
cg_snap_util.cg_quiesce_reset(
client, qs_id_val, qs_set, fs_name=fs_name
)
== 1
):
log.error("Reset failed")
test_fail = 1
rand_str = "".join(
random.choice(string.ascii_lowercase + string.digits)
for _ in list(range(3))
)
qs_id_val = f"cg_test1_{rand_str}"
log.info("fCreate new quiesce set {qs_id_val} to continue test")
qs_op_out = cg_snap_util.cg_quiesce(
client,
qs_set,
qs_id=qs_id_val,
timeout=300,
expiration=300,
fs_name=fs_name,
)
log.info(
f"Verify release with if-version with exclude before release on quiesce set {qs_id_val}"
)
log.info(f"Exclude a subvolume from quiesce set {qs_id_val}")
qs_query_out = cg_snap_util.get_qs_query(client, qs_id_val, fs_name=fs_name)
ver_before_exclude = qs_query_out["sets"][qs_id_val]["version"]
exclude_sv_name = random.choice(qs_set)
qs_exclude_status = cg_snap_util.cg_quiesce_exclude(
client, qs_id_val, [exclude_sv_name], if_await=True, fs_name=fs_name
)
if qs_exclude_status == 1:
test_fail += 1