def run(ceph_cluster, **kw):
"""
1. Create a LRC profile and then create a ec pool
#ceph osd erasure-code-profile set $profile \
plugin=lrc \
k=4 m=2 l=3 \
ruleset-failure-domain=osd
# ceph osd pool create $poolname 1 1 erasure $profile
2. start writing a large object so that we will get \
sometime to fail the osd while the reads and writes are
in progress on an object
# rados put -p lrcpool obj1 /src/path
#rados get -p lrcpool obj1 /tmp/obj1
while above command is in progress kill primary
osd responsible for the PG.
primary can be found from
# ceph pg dump
3. Bring back primary
4. Repeat the step 2 but this time kill some secondary osds
Args:
ceph_cluster (ceph.ceph.Ceph):
"""
log.info("Running test CEPH-9281")
ceph_nodes = kw.get("ceph_nodes")
config = kw.get("config")
build = config.get("build", config.get("rhbuild"))
mons = []
role = "client"
for mnode in ceph_nodes:
if mnode.role == role:
mons.append(mnode)
ctrlr = mons[0]
log.info("chosing mon {cmon} as ctrlrmon".format(cmon=ctrlr.hostname))
helper = RadosHelper(ctrlr, config, log)
""" create LRC profile """
sufix = random.randint(0, 10000)
prof_name = "LRCprofile{suf}".format(suf=sufix)
if build.startswith("4"):
profile = "osd erasure-code-profile set {LRCprofile} plugin=lrc k=4 m=2 l=3 \
crush-failure-domain=osd".format(LRCprofile=prof_name)
else:
profile = "osd erasure-code-profile set {LRCprofile} plugin=lrc k=4 m=2 l=3 \
ruleset-failure-domain=osd crush-failure-domain=osd".format(
LRCprofile=prof_name)
try:
(outbuf, err) = helper.raw_cluster_cmd(profile)
log.info(outbuf)
log.info("created profile {LRCprofile}".format(LRCprofile=prof_name))
except Exception:
log.error("LRC profile creation failed")
log.error(traceback.format_exc())
return 1
"""create LRC ec pool"""
pool_name = "lrcpool{suf}".format(suf=sufix)
try:
helper.create_pool(pool_name, 1, prof_name)
log.info("Pool {pname} created".format(pname=pool_name))
except Exception:
log.error("lrcpool create failed")
log.error(traceback.format_exc())
return 1
"""rados put and get in a parallel task"""
with parallel() as p:
p.spawn(do_rados_put, ctrlr, pool_name, 20)
p.spawn(do_rados_get, ctrlr, pool_name, 10)
for res in p:
log.info(res)
try:
pri_osd_id = helper.get_pg_primary(pool_name, 0)
log.info("PRIMARY={pri}".format(pri=pri_osd_id))
except Exception:
log.error("getting primary failed")
log.error(traceback.format_exc())
return 1
log.info("SIGTERM osd")
target_osd_hostname = ceph_cluster.get_osd_metadata(pri_osd_id).get(
"hostname")
pri_osd_node = ceph_cluster.get_node_by_hostname(target_osd_hostname)
pri_osd_service = ceph_cluster.get_osd_service_name(pri_osd_id)
try:
helper.kill_osd(pri_osd_node, pri_osd_service)
log.info("osd killed")
except Exception:
log.error("killing osd failed")
log.error(traceback.format_exc())
if not helper.wait_until_osd_state(osd_id=pri_osd_id, down=True):
log.error("unexpected! osd is still up")
return 1
time.sleep(5)
log.info("Reviving osd {osd}".format(osd=pri_osd_id))
try:
if helper.revive_osd(pri_osd_node, pri_osd_service):
log.error("revive failed")
return 1
except Exception:
log.error("revive failed")
log.error(traceback.format_exc())
return 1
if not helper.wait_until_osd_state(pri_osd_id):
log.error("osd is DOWN")
return 1
log.info(
f"Revival of Primary OSD : {pri_osd_id} is complete\n Killing random OSD"
)
time.sleep(10)
try:
rand_osd_id = helper.get_pg_random(pool_name, 0)
log.info("RANDOM OSD={rosd}".format(rosd=rand_osd_id))
except Exception:
log.error("getting random osd failed")
log.error(traceback.format_exc())
return 1
log.info("SIGTERM osd")
target_osd_hostname = ceph_cluster.get_osd_metadata(rand_osd_id).get(
"hostname")
rand_osd_node = ceph_cluster.get_node_by_hostname(target_osd_hostname)
rand_osd_service = ceph_cluster.get_osd_service_name(rand_osd_id)
try:
helper.kill_osd(rand_osd_node, rand_osd_service)
log.info("osd killed")
except Exception:
log.error("killing osd failed")
log.error(traceback.format_exc())
if not helper.wait_until_osd_state(osd_id=rand_osd_id, down=True):
log.error("unexpected! osd is still up")
return 1
time.sleep(5)
log.info("Reviving osd {osd}".format(osd=rand_osd_id))
try:
if helper.revive_osd(rand_osd_node, rand_osd_service):
log.error("revive failed")
return 1
except Exception:
log.error("revive failed")
log.error(traceback.format_exc())
return 1
if not helper.wait_until_osd_state(rand_osd_id):
log.error("osd is DOWN")
return 1
log.info(f"Revival of Random OSD : {rand_osd_id} is complete")
return 0
def run(ceph_cluster, **kw):
"""
CEPH-9311 - RADOS: Pyramid erasure codes (Local Repai rable erasure codes):
Bring down 2 osds (in case of k=4) from 2 localities so that recovery happens from local repair code
1. Create a LRC profile and then create a ec pool
#ceph osd erasure-code-profile set $profile \
plugin=lrc \
k=4 m=2 l=3 \
ruleset-failure-domain=osd
# ceph osd pool create $poolname 1 1 erasure $profile
2. start writing objects to the pool
# rados -p poolname bench 1000 write --no-cleanup
3. Bring down 2 osds from 2 different localities which contains data chunk:(for this we need to figure out
mapping) for ex: with k=4, m=2, l=3 mapping looks like
chunk nr 01234567
step 1 _cDD_cDD (Here DD are data chunks )
step 2 cDDD____
step 3 ____cDDD
from "step 1" in the above mapping we can see that
data chunk is divided into 2 localities which is
anlogous to 2 data center. so in our case for ex
we have to bring down (3,7) OR (2,7) OR (2,6) OR (3,6) .
Args:
ceph_cluster (ceph.ceph.Ceph): ceph cluster
"""
log.info("Running test ceph-9311")
ceph_nodes = kw.get('ceph_nodes')
config = kw.get('config')
mons = []
role = 'client'
for mnode in ceph_nodes:
if mnode.role == role:
mons.append(mnode)
ctrlr = mons[0]
log.info("chosing mon {cmon} as ctrlrmon".format(cmon=ctrlr.hostname))
helper = RadosHelper(ctrlr, config, log)
'''Create an LRC profile'''
sufix = random.randint(0, 10000)
prof_name = "LRCprofile{suf}".format(suf=sufix)
profile = "osd erasure-code-profile set {LRCprofile} \
plugin=lrc\
k=4 m=2 l=3 \
ruleset-failure-domain=osd \
crush-failure-domain=osd".format(LRCprofile=prof_name)
try:
(out, err) = helper.raw_cluster_cmd(profile)
outbuf = out.read().decode()
log.info(outbuf)
log.info("created profile {LRCprofile}".format(LRCprofile=prof_name))
except Exception:
log.error("LRC profile creation failed")
log.error(traceback.format_exc())
return 1
'''create LRC ec pool'''
pool_name = "lrcpool{suf}".format(suf=sufix)
try:
helper.create_pool(pool_name, 1, prof_name)
log.info("Pool {pname} created".format(pname=pool_name))
except Exception:
log.error("lrcpool create failed")
log.error(traceback.format_exc())
return 1
''' Bringdown 2 osds which contains a 'D' from both localities
we will be chosing osd at 2 and 7 from the given active set list
'''
oname = "UNIQUEOBJECT{i}".format(i=random.randint(0, 10000))
cmd = "osd map {pname} {obj} --format json".format(pname=pool_name,
obj=oname)
(out, err) = helper.raw_cluster_cmd(cmd)
outbuf = out.read().decode()
log.info(outbuf)
cmdout = json.loads(outbuf)
# targt_pg = cmdout['pgid']
target_osds_ids = []
for i in [2, 7]:
target_osds_ids.append(cmdout['up'][i])
# putobj = "sudo rados -p {pool} put {obj} {path}".format(
# pool=pool_name, obj=oname, path="/etc/hosts"
# )
for i in range(10):
putobj = "sudo rados -p {pool} put {obj} {path}".format(
pool=pool_name,
obj="{oname}{i}".format(oname=oname, i=i),
path="/etc/hosts")
(out, err) = ctrlr.exec_command(cmd=putobj)
'''Bringdown tosds'''
osd_service_map_list = []
for osd_id in target_osds_ids:
target_osd_node = ceph_cluster.get_osd_by_id(osd_id).node
osd_service = ceph_cluster.get_osd_service_name(osd_id)
osd_service_map_list.append({
'osd_node': target_osd_node,
'osd_service': osd_service
})
helper.kill_osd(target_osd_node, osd_service)
time.sleep(5)
outbuf = "degrade"
timeout = 10
found = 0
status = '-s --format json'
while timeout:
if 'active' not in outbuf:
(out, err) = helper.raw_cluster_cmd(status)
outbuf = out.read().decode()
time.sleep(1)
timeout = timeout - 1
else:
found = 1
break
if timeout == 0 and found == 0:
log.error("cluster didn't become active+clean..timeout")
return 1
'''check whether read/write can be done on the pool'''
for i in range(10):
putobj = "sudo rados -p {pool} put {obj} {path}".format(
pool=pool_name,
obj="{oname}{i}".format(oname=oname, i=i),
path="/etc/hosts")
(out, err) = ctrlr.exec_command(cmd=putobj)
log.info(out.read().decode())
for i in range(10):
putobj = "sudo rados -p {pool} get {obj} {path}".format(
pool=pool_name,
obj="{oname}{i}".format(oname=oname, i=i),
path="/tmp/{obj}{i}".format(obj=oname, i=i))
(out, err) = ctrlr.exec_command(cmd=putobj)
log.info(out.read().decode())
'''donewith the test ,revive osds'''
for osd_service_map in osd_service_map_list:
helper.revive_osd(osd_service_map.get('osd_node'),
osd_service_map.get('osd_service'))
return 0
def run(ceph_cluster, **kw):
"""
CEPH-9928 RADOS:
Corrupt snap info of an object and run
list-inconsistent-snapset
Steps:
1. create a replica 3 pool
2. take few pool snaps with writes on objects b/w every snap
3. chose primary osd and bring it down
4. go to backend and using ceph-object-store tool corrupt the
snapset of the object
5. run deep-scrub on the pg
6. check rados list-inconsistent-pg <pool>
7. rados list-inconsistent-snapset <pg>
Args:
ceph_cluster (ceph.ceph.Ceph):
"""
log.info("Running CEPH-9928")
log.info(run.__doc__)
ceph_nodes = kw.get('ceph_nodes')
config = kw.get('config')
mons = []
role = 'client'
for mnode in ceph_nodes:
if mnode.role == role:
mons.append(mnode)
ctrlr = mons[0]
log.info("chosing mon {cmon} as ctrlrmon".format(cmon=ctrlr.hostname))
helper = RadosHelper(ctrlr, config, log)
"""create a replica pool"""
pname = "snapcorrupt_{rand}".format(rand=random.randint(0, 10000))
try:
helper.create_pool(pname, 1)
log.info("Pool {pname} created".format(pname=pname))
except Exception:
log.error("Failed to create pool")
log.error(traceback.format_exc())
return 1
time.sleep(5)
"""Get the target PG,osd for corruption operation"""
oname = "UNIQUEOBJECT{i}".format(i=random.randint(0, 10000))
cmd = "osd map {pname} {obj} --format json".format(pname=pname, obj=oname)
(out, err) = helper.raw_cluster_cmd(cmd)
outbuf = out.read().decode()
log.info(outbuf)
cmdout = json.loads(outbuf)
targt_pg = cmdout['pgid']
targt_osd_id = cmdout['up'][0]
'''write data and take snaps'''
putobj = "sudo rados -p {pool} put {obj} {path}".format(pool=pname,
obj=oname,
path="/etc/hosts")
for i in range(10):
(out, err) = ctrlr.exec_command(cmd=putobj)
snapcmd = "sudo rados mksnap -p {pool} {sname}".format(pool=pname,
sname="snap" +
str(i))
(out, err) = ctrlr.exec_command(cmd=snapcmd)
log.info("put {obj}, snap {snap}".format(obj=oname,
snap="snap" + str(i)))
'''
Goto destination osd, stop the osd
use ceph-objectstore-tool to corrupt
snap info
'''
# target_osd = ceph_cluster.get_osd_by_id(targt_osd_id)
# target_osd_node = target_osd.node
target_osd_hostname = ceph_cluster.get_osd_metadata(targt_osd_id).get(
'hostname')
log.info(target_osd_hostname)
target_osd_node = ceph_cluster.get_node_by_hostname(target_osd_hostname)
cot_environment = target_osd_node
osd_service = ceph_cluster.get_osd_service_name(targt_osd_id)
partition_path = ceph_cluster.get_osd_metadata(targt_osd_id).get(
'osd_data')
helper.kill_osd(target_osd_node, osd_service)
time.sleep(10)
osd_metadata = ceph_cluster.get_osd_metadata(targt_osd_id)
osd_data = osd_metadata.get('osd_data')
osd_journal = osd_metadata.get('osd_journal')
if ceph_cluster.containerized:
docker_image_string = '{docker_registry}/{docker_image}:{docker_tag}'.format(
docker_registry=ceph_cluster.ansible_config.get(
'ceph_docker_registry'),
docker_image=ceph_cluster.ansible_config.get('ceph_docker_image'),
docker_tag=ceph_cluster.ansible_config.get(
'ceph_docker_image_tag'))
cot_environment = helper.get_mgr_proxy_container(
target_osd_node, docker_image_string)
out, err = cot_environment.exec_command(
cmd='mount | grep "{partition_path} "'.format(
partition_path=partition_path),
check_ec=False)
device_mount_data = out.read().decode() # type: str
if not device_mount_data:
cot_environment.exec_command(
cmd='sudo mount {partition_path} {directory}'.format(
partition_path=partition_path, directory=osd_data))
slist_cmd = "sudo ceph-objectstore-tool --data-path \
{osd_data} --journal-path \
{osd_journal} \
--head --op list {obj}".format(osd_data=osd_data,
osd_journal=osd_journal,
obj=oname)
(out, err) = cot_environment.exec_command(cmd=slist_cmd)
outbuf = out.read().decode()
log.info(outbuf)
corrupt_cmd = "sudo ceph-objectstore-tool --data-path \
{osd_data} --journal-path \
{osd_journal} \
{outbuf} clear-snapset \
corrupt".format(osd_data=osd_data,
osd_journal=osd_journal,
outbuf="'" + (outbuf) + "'")
(out, err) = cot_environment.exec_command(cmd=corrupt_cmd)
outbuf = out.read().decode()
log.info(outbuf)
helper.revive_osd(target_osd_node, osd_service)
time.sleep(10)
run_scrub = "pg deep-scrub {pgid}".format(pgid=targt_pg)
(out, err) = helper.raw_cluster_cmd(run_scrub)
outbuf = out.read().decode()
log.info(outbuf)
while 'HEALTH_ERR' and 'active+clean+inconsistent' not in outbuf:
status = "-s --format json"
(out, err) = helper.raw_cluster_cmd(status)
outbuf = out.read().decode()
log.info("HEALTH_ERR found as expected")
log.info("inconsistent foud as expected")
timeout = 300
found = 0
while timeout:
incon_pg = "sudo rados list-inconsistent-pg \
{pname}".format(pname=pname)
(out, err) = ctrlr.exec_command(cmd=incon_pg)
outbuf = out.read().decode()
log.info(outbuf)
if targt_pg not in outbuf:
time.sleep(1)
timeout = timeout - 1
else:
found = 1
break
if timeout == 0 and found == 0:
log.error("pg not listed as inconsistent")
return 1
timeout = 300
found = 0
while timeout:
incon_snap = "sudo rados list-inconsistent-snapset \
{pg}".format(pg=targt_pg)
(out, err) = ctrlr.exec_command(cmd=incon_snap)
outbuf = out.read().decode()
log.info(outbuf)
if oname not in outbuf:
time.sleep(1)
timeout = timeout - 1
else:
found = 1
break
if timeout == 0 and found == 0:
log.error("object is not listed in inconsistent snap")
return 1
return 0
def run(ceph_cluster, **kw):
"""
CEPH-83571453-RADOS:
Corrupt an object in ec pool followed by
list-inconsistent-* commands
1. create a jerasure ec pool with k=4,m=2
2. create an object in the pool
3. chose primary osd from the acting set and go to the backend
4. corrupt object attrib from the backend
5. run deep-scrub on the pool
6. rados list-inconsistent-pg <pool>
7. rados list-inconsistent-obj <pg>
Args:
ceph_cluster (ceph.ceph.Ceph): ceph cluster
"""
log.info("Running CEPH-83571453")
log.info(run.__doc__)
ceph_nodes = kw.get("ceph_nodes")
config = kw.get("config")
build = config.get("build", config.get("rhbuild"))
mons = []
role = "client"
for mnode in ceph_nodes:
if mnode.role == role:
mons.append(mnode)
ctrlr = mons[0]
log.info("chosing mon {cmon} as ctrlrmon".format(cmon=ctrlr.hostname))
helper = RadosHelper(ctrlr, config, log)
"""create ec pool with k=4, m=2"""
k = 4
m = 2
pname = "eccorrupt_{rand}_{k}_{m}".format(rand=random.randint(0, 10000),
k=k,
m=m)
profile = pname
if build.startswith("4"):
prof_cmd = "osd erasure-code-profile set {profile} k={k} m={m} \
crush-failure-domain=osd".format(profile=profile, k=k, m=m)
else:
prof_cmd = "osd erasure-code-profile set {profile} k={k} m={m} \
ruleset-failure-domain=osd crush-failure-domain=osd".format(
profile=profile, k=k, m=m)
try:
(outbuf, err) = helper.raw_cluster_cmd(prof_cmd)
log.info(outbuf)
log.info("created profile {ec}".format(ec=profile))
except Exception:
log.error("ec profile creation failed")
log.error(traceback.format_exc())
return 1
"""create ec pool"""
try:
helper.create_pool(pname, 1, profile)
log.info("Pool {pname} is create".format(pname=pname))
except Exception:
log.error("failed to create pool")
log.error(traceback.format_exc())
return 1
"""check whether pool exists"""
try:
helper.get_pool_num(pname)
except Exception:
log.error("Unable to find pool")
log.error(traceback.format_exc())
return 1
time.sleep(10)
oname = "OBJ_{pname}".format(pname=pname)
cmd = "osd map {pname} {obj} --format json".format(pname=pname, obj=oname)
(outbuf, err) = helper.raw_cluster_cmd(cmd)
log.info(outbuf)
cmdout = json.loads(outbuf)
targt_pg = cmdout["pgid"]
"""considering primary only as of now because of bug
1544680
"""
targt_osd_id = cmdout["up"][0]
"""write data and take snaps"""
putobj = "sudo rados -p {pool} put {obj} {path}".format(pool=pname,
obj=oname,
path="/etc/hosts")
for i in range(10):
(out, err) = ctrlr.exec_command(cmd=putobj)
snapcmd = "sudo rados mksnap -p {pool} {sname}".format(pool=pname,
sname="snap" +
str(i))
(out, err) = ctrlr.exec_command(cmd=snapcmd)
log.info("put {obj}, snap {snap}".format(obj=oname,
snap="snap" + str(i)))
"""
Goto destination osd, stop the osd
use ceph-objectstore-tool to corrupt
snap info
"""
# target_osd = ceph_cluster.get_osd_by_id(targt_osd_id)
# target_osd_node = target_osd.node
target_osd_hostname = ceph_cluster.get_osd_metadata(targt_osd_id).get(
"hostname")
log.info(target_osd_hostname)
target_osd_node = ceph_cluster.get_node_by_hostname(target_osd_hostname)
cot_environment = target_osd_node
osd_service = ceph_cluster.get_osd_service_name(targt_osd_id)
partition_path = ceph_cluster.get_osd_metadata(targt_osd_id).get(
"osd_data")
helper.kill_osd(target_osd_node, osd_service)
time.sleep(10)
osd_metadata = ceph_cluster.get_osd_metadata(targt_osd_id)
osd_data = osd_metadata.get("osd_data")
osd_journal = osd_metadata.get("osd_journal")
if ceph_cluster.containerized:
docker_image_string = "{docker_registry}/{docker_image}:{docker_tag}".format(
docker_registry=ceph_cluster.ansible_config.get(
"ceph_docker_registry"),
docker_image=ceph_cluster.ansible_config.get("ceph_docker_image"),
docker_tag=ceph_cluster.ansible_config.get(
"ceph_docker_image_tag"),
)
cot_environment = helper.get_mgr_proxy_container(
target_osd_node, docker_image_string)
device_mount_data, err = cot_environment.exec_command(
cmd='mount | grep "{partition_path} "'.format(
partition_path=partition_path),
check_ec=False,
)
if not device_mount_data:
cot_environment.exec_command(
cmd="sudo mount {partition_path} {directory}".format(
partition_path=partition_path, directory=osd_data))
slist_cmd = "sudo ceph-objectstore-tool --data-path \
{osd_data} --journal-path \
{osd_journal} \
--head --op list {obj}".format(osd_data=osd_data,
osd_journal=osd_journal,
obj=oname)
(outbuf, err) = cot_environment.exec_command(cmd=slist_cmd)
log.info(outbuf)
corrupt_cmd = "sudo ceph-objectstore-tool --data-path \
{osd_data} --journal-path \
{osd_journal} \
{outbuf} clear-snapset \
corrupt".format(osd_data=osd_data,
osd_journal=osd_journal,
outbuf="'" + (outbuf) + "'")
(outbuf, err) = cot_environment.exec_command(cmd=corrupt_cmd)
log.info(outbuf)
helper.revive_osd(target_osd_node, osd_service)
time.sleep(10)
run_scrub = "pg deep-scrub {pgid}".format(pgid=targt_pg)
(outbuf, err) = helper.raw_cluster_cmd(run_scrub)
log.info(outbuf)
while "HEALTH_ERR" and "active+clean+inconsistent" not in outbuf:
status = "-s --format json"
(outbuf, err) = helper.raw_cluster_cmd(status)
log.info("HEALTH_ERR found as expected")
log.info("inconsistent foud as expected")
timeout = 300
found = 0
while timeout:
incon_pg = "sudo rados list-inconsistent-pg {pname}".format(
pname=pname)
(outbuf, err) = ctrlr.exec_command(cmd=incon_pg)
log.info(outbuf)
if targt_pg not in outbuf:
time.sleep(1)
timeout = timeout - 1
else:
found = 1
break
if timeout == 0 and found == 0:
log.error("pg not listed as inconsistent")
return 1
timeout = 300
found = 0
while timeout:
incon_obj = "sudo rados list-inconsistent-snapset \
{pg}".format(pg=targt_pg)
(outbuf, err) = ctrlr.exec_command(cmd=incon_obj)
log.info(outbuf)
if oname not in outbuf:
time.sleep(1)
timeout = timeout - 1
else:
found = 1
break
if timeout == 0 and found == 0:
log.error("object is not listed in inconsistent obj")
return 1
return 0
def run(**kw):
log.info("Running radoslib test")
ceph_nodes = kw.get("ceph_nodes")
config = kw.get("config")
mons = []
osds = []
role = "client"
for mnode in ceph_nodes:
if mnode.role == role:
mons.append(mnode)
for osd in ceph_nodes:
if osd.role == "osd":
osds.append(osd)
idx = 0
mon = mons[idx]
print(mon.hostname)
helper = RadosHelper(mon, config, log)
""" try:
Helper.create_pool("blabla1",4)
log.info("poll created successfully")
except:
log.error("pool creation failed")
return 1
try:
pri_osd=Helper.get_pg_primary("new", 0)
print pri_osd
except:
return 1
try:
osdhost=Helper.get_osd_host(0)
print osdhost
except:
log.error("getting osd host failed")
return 1
ret=1
try:
log.info("TRYING KILL")
ret=Helper.kill_osd(1, osds)
log.info("ret={ret}".format(ret=ret))
finally:
return ret
try:
ret=Helper.is_up(1)
if ret:
log.info("UP")
else:
log.info("DOWN")
return ret
except:
log.error("staus check failed")
return 1
"""
try:
ret = helper.revive_osd(1, osds)
return ret
except Exception:
log.error("revive failed")
log.error(traceback.format_exc())
return 1
def run(ceph_cluster, **kw):
"""
CEPH-9925 - [RADOS]:
Rewrite a known omap item of a replica and list-inconsistent-obj
Steps:
1. create an object in a replica pool
2. add some omap keys and corresponding values to the object
3. chose one of the replica and using ceph-objectstore-rool corrupt omap key or
value
4. Run deep-scrub - scrub should report inconsistency
5. run rados list-inconsistent-pg <pool> - should list the pg in
which object is inconsistent
6. Run rados list-inconsistent-obj <pg> should report omap digest mismatch error
Args:
ceph_cluster (ceph.ceph.Ceph): ceph cluster
"""
log.info("Running CEPH-9924")
log.info(run.__doc__)
ceph_nodes = kw.get("ceph_nodes")
config = kw.get("config")
mons = []
role = "client"
for mnode in ceph_nodes:
if mnode.role == role:
mons.append(mnode)
ctrlr = mons[0]
log.info("chosing mon {cmon} as ctrlrmon".format(cmon=ctrlr.hostname))
helper = RadosHelper(ctrlr, config, log)
"""create an replica pool"""
pname0 = "replica_pool_{rand}".format(rand=random.randint(0, 10000))
pname = pname0
try:
helper.create_pool(pname, 128)
log.info("Pool {pname} is create".format(pname=pname))
except Exception:
log.error("failed to create pool")
log.error(traceback.format_exc())
return 1
"""check whether pool exists"""
try:
helper.get_pool_num(pname)
except Exception:
log.error("Unable to find pool")
log.error(traceback.format_exc())
return 1
time.sleep(10)
oname = "OBJ_{pname}".format(pname=pname)
putobj = "sudo rados -p {pool} put {obj} {path}".format(pool=pname,
obj=oname,
path="/etc/hosts")
(out, err) = ctrlr.exec_command(cmd=putobj)
""" creating omap key/value pairs for an object"""
for i in range(4):
omapcmd = "sudo rados -p {pool} setomapval {obj} {keey} {valu}".format(
pool=pname, obj=oname, keey="key" + str(i), valu="value" + str(i))
(out, err) = ctrlr.exec_command(cmd=omapcmd)
log.info("put {obj}, omap key {keey} value {valu}".format(
obj=oname, keey="key" + str(i), valu="value" + str(i)))
"""
Goto destination osd, stop the osd service to
use ceph-objectstore-tool to corrupt
omap keys
"""
cmd = "osd map {pname} {obj} --format json".format(pname=pname, obj=oname)
(out, err) = helper.raw_cluster_cmd(cmd)
outbuf = out.read().decode()
log.info(outbuf)
cmdout = json.loads(outbuf)
targt_pg = cmdout["pgid"]
"""Considering non primary osd"""
targt_osd_id = cmdout["up"][1]
# target_osd = ceph_cluster.get_osd_by_id(targt_osd_id)
# target_osd_node = target_osd.node
target_osd_hostname = ceph_cluster.get_osd_metadata(targt_osd_id).get(
"hostname")
log.info(target_osd_hostname)
target_osd_node = ceph_cluster.get_node_by_hostname(target_osd_hostname)
cot_environment = target_osd_node
osd_service = ceph_cluster.get_osd_service_name(targt_osd_id)
partition_path = ceph_cluster.get_osd_metadata(targt_osd_id).get(
"osd_data")
helper.kill_osd(target_osd_node, osd_service)
time.sleep(10)
osd_metadata = ceph_cluster.get_osd_metadata(targt_osd_id)
osd_data = osd_metadata.get("osd_data")
osd_journal = osd_metadata.get("osd_journal")
if ceph_cluster.containerized:
# target_osd_node.exec_command(cmd='sudo yum install -y ceph-osd', check_ec=False)
docker_image_string = "{docker_registry}/{docker_image}:{docker_tag}".format(
docker_registry=ceph_cluster.ansible_config.get(
"ceph_docker_registry"),
docker_image=ceph_cluster.ansible_config.get("ceph_docker_image"),
docker_tag=ceph_cluster.ansible_config.get(
"ceph_docker_image_tag"),
)
cot_environment = helper.get_mgr_proxy_container(
target_osd_node, docker_image_string)
out, err = cot_environment.exec_command(
cmd='mount | grep "{partition_path} "'.format(
partition_path=partition_path),
check_ec=False,
)
device_mount_data = out.read().decode() # type: str
if not device_mount_data:
cot_environment.exec_command(
cmd="sudo mount {partition_path} {directory}".format(
partition_path=partition_path, directory=osd_data))
# docker_image_string = '{docker_registry}/{docker_image}:{docker_tag}'.format(
# docker_registry=ceph_cluster.ansible_config.get('ceph_docker_registry'),
# docker_image=ceph_cluster.ansible_config.get('ceph_docker_image'),
# docker_tag=ceph_cluster.ansible_config.get('ceph_docker_image_tag'))
# mgr_proxy = helper.get_mgr_container_proxy(target_osd_node, docker_image_string)
slist_cmd = "sudo ceph-objectstore-tool --data-path \
{osd_data} --journal-path \
{osd_journal} \
--pgid {pgid} {obj} list-omap".format(osd_data=osd_data,
osd_journal=osd_journal,
obj=oname,
pgid=targt_pg)
(out, err) = cot_environment.exec_command(cmd=slist_cmd)
outbuf = out.read().decode()
keylist = outbuf.split()
log.info(outbuf)
"""corrupting an omap key by rewriting the omap key with different value"""
corrupt_cmd = "sudo ceph-objectstore-tool --data-path \
{osd_data} --journal-path \
{osd_journal} \
--pgid {pgid} {obj} set-omap \
{outbuf} {path}".format(
osd_data=osd_data,
osd_journal=osd_journal,
obj=oname,
pgid=targt_pg,
outbuf=keylist[0],
path="/etc/hosts",
)
(out, err) = cot_environment.exec_command(cmd=corrupt_cmd)
outbuf = out.read().decode()
log.info(outbuf)
helper.revive_osd(target_osd_node, osd_service)
time.sleep(10)
run_scrub = "pg deep-scrub {pgid}".format(pgid=targt_pg)
(out, err) = helper.raw_cluster_cmd(run_scrub)
outbuf = out.read().decode()
log.info(outbuf)
while "HEALTH_ERR" and "active+clean+inconsistent" not in outbuf:
status = "-s --format json"
(out, err) = helper.raw_cluster_cmd(status)
outbuf = out.read().decode()
log.info("HEALTH_ERR found as expected")
log.info("inconsistent found as expected")
timeout = 100
found = 0
while timeout:
incon_pg = "sudo rados list-inconsistent-pg {pname}".format(
pname=pname)
(out, err) = ctrlr.exec_command(cmd=incon_pg)
outbuf = out.read().decode()
log.info(outbuf)
if targt_pg not in outbuf:
time.sleep(1)
timeout = timeout - 1
else:
found = 1
break
if timeout == 0 and found == 0:
log.error("pg not listed as inconsistent")
return 1
timeout = 100
found = 0
while timeout:
incon_obj = "sudo rados list-inconsistent-obj {pg}".format(pg=targt_pg)
(out, err) = ctrlr.exec_command(cmd=incon_obj)
outbuf = out.read().decode()
log.info(outbuf)
if oname not in outbuf:
time.sleep(1)
timeout = timeout - 1
else:
found = 1
break
if timeout == 0 and found == 0:
log.error("object is not listed in inconsistent obj")
return 1
return 0
def run(ceph_cluster, **kw):
"""
CEPH-9939:
Delete snapset objects in ec pool followed by
list-inconsistent-* commands
1. create a jerasure ec pool with k=4,m=2
2. create an object in the pool
3. chose any of the osd from the acting set and go to the backend
4. delete snap object from the backend
5. run deep-scrub on the pool
6. rados list-inconsistent-pg <pool>
7. rados list-inconsistent-obj <pg>
Args:
ceph_cluster (ceph.ceph.Ceph): ceph cluster
"""
log.info("Running CEPH-9939")
log.info(run.__doc__)
ceph_nodes = kw.get('ceph_nodes')
config = kw.get('config')
mons = []
osds = []
role = 'client'
for mnode in ceph_nodes:
if mnode.role == role:
mons.append(mnode)
role = 'osd'
for osd in ceph_nodes:
if osd.role == role:
osds.append(osd)
ctrlr = mons[0]
log.info("chosing mon {cmon} as ctrlrmon".format(cmon=ctrlr.hostname))
helper = RadosHelper(ctrlr, config, log)
"""create ec pool with k=4,m=2"""
k = 4
m = 2
pname = "ecsnapdelete_{rand}_{k}_{m}".format(rand=random.randint(0, 1000),
k=k,
m=m)
profile = pname
prof_cmd = "osd erasure-code-profile set {profile}\
k={k}\
m={m}\
rulset-failure-domain=osd\
crush-failure-domain=osd".format(profile=profile, k=k, m=m)
try:
(out, err) = helper.raw_cluster_cmd(prof_cmd)
outbuf = out.read().decode()
log.info(outbuf)
log.info("created profile {ec}".format(ec=profile))
except Exception:
log.error("ec profile creation failed")
log.error(traceback.format_exc())
return 1
'''create ec pool'''
try:
helper.create_pool(pname, 1, profile)
log.info("Pool {pname} is create".format(pname=pname))
except Exception:
log.error("failed to create pool")
log.error(traceback.format_exc())
return 1
'''check whether pool exists'''
try:
helper.get_pool_num(pname)
except Exception:
log.error("Unable to find pool")
log.error(traceback.format_exc())
return 1
time.sleep(10)
oname = "OBJ_{pname}".format(pname=pname)
cmd = "osd map {pname} {obj} --format json".format(pname=pname, obj=oname)
(out, err) = helper.raw_cluster_cmd(cmd)
outbuf = out.read().decode()
log.info(outbuf)
cmdout = json.loads(outbuf)
targt_pg = cmdout['pgid']
'''considering primary only as of now because of bug
1544680
'''
targt_osd_id = cmdout['up'][0]
'''write data and take snaps'''
putobj = "sudo rados -p {pool} put {obj} {path}".format(pool=pname,
obj=oname,
path="/etc/hosts")
for i in range(10):
(out, err) = ctrlr.exec_command(cmd=putobj)
snapcmd = "sudo rados mksnap -p {pool} {sname}".format(pool=pname,
sname="snap" +
str(i))
(out, err) = ctrlr.exec_command(cmd=snapcmd)
log.info("put {obj}, snap {snap}".format(obj=oname,
snap="snap" + str(i)))
"""Goto destination osd , stop osd use ceph-objectstore-tool
to delete snap """
target_osd = ceph_cluster.get_osd_by_id(targt_osd_id)
target_osd_node = target_osd.node
cot_environment = target_osd_node
osd_service = ceph_cluster.get_osd_service_name(targt_osd_id)
partition_path = ceph_cluster.get_osd_data_partition_path(targt_osd_id)
helper.kill_osd(target_osd_node, osd_service)
time.sleep(10)
osd_metadata = ceph_cluster.get_osd_metadata(targt_osd_id)
osd_data = osd_metadata.get('osd_data')
osd_journal = osd_metadata.get('osd_journal')
if ceph_cluster.containerized:
docker_image_string = '{docker_registry}/{docker_image}:{docker_tag}'.format(
docker_registry=ceph_cluster.ansible_config.get(
'ceph_docker_registry'),
docker_image=ceph_cluster.ansible_config.get('ceph_docker_image'),
docker_tag=ceph_cluster.ansible_config.get(
'ceph_docker_image_tag'))
cot_environment = helper.get_mgr_proxy_container(
target_osd_node, docker_image_string)
out, err = cot_environment.exec_command(
cmd='mount | grep "{partition_path} "'.format(
partition_path=partition_path),
check_ec=False)
device_mount_data = out.read().decode() # type: str
if not device_mount_data:
cot_environment.exec_command(
cmd='sudo mount {partition_path} {directory}'.format(
partition_path=partition_path, directory=osd_data))
slist_cmd = "sudo ceph-objectstore-tool --data-path \
{osd_data} --journal-path \
{osd_journal} \
--op list \
{obj}|grep \\\"snapid\\\":1".format(osd_data=osd_data,
osd_journal=osd_journal,
obj=oname)
(out, err) = cot_environment.exec_command(cmd=slist_cmd)
outbuf = out.read().decode()
log.info(outbuf)
corrupt_cmd = "sudo ceph-objectstore-tool --data-path \
{osd_data} --journal-path \
{osd_journal} \
{outbuf} remove".format(osd_data=osd_data,
osd_journal=osd_journal,
outbuf="'" + (outbuf) + "'")
(out, err) = cot_environment.exec_command(cmd=corrupt_cmd)
outbuf = out.read().decode()
log.info(outbuf)
helper.revive_osd(target_osd_node, osd_service)
time.sleep(10)
run_scrub = "pg deep-scrub {pgid}".format(pgid=targt_pg)
(out, err) = helper.raw_cluster_cmd(run_scrub)
outbuf = out.read().decode()
log.info(outbuf)
while 'HEALTH_ERR' and 'active+clean+inconsistent' not in outbuf:
status = "-s --format json"
(out, err) = helper.raw_cluster_cmd(status)
outbuf = out.read().decode()
log.info("HEALTH_ERR found as expected")
log.info("inconsistent foud as expected")
timeout = 300
found = 0
while timeout:
incon_pg = "sudo rados list-inconsistent-pg \
{pname}".format(pname=pname)
(out, err) = ctrlr.exec_command(cmd=incon_pg)
outbuf = out.read().decode()
log.info(outbuf)
if targt_pg not in outbuf:
time.sleep(1)
timeout = timeout - 1
else:
found = 1
break
if timeout == 0 and found == 0:
log.error("pg not listed as inconsistent")
return 1
timeout = 300
found = 0
while timeout:
incon_obj = "sudo rados list-inconsistent-obj {pg}".format(pg=targt_pg)
(out, err) = ctrlr.exec_command(cmd=incon_obj)
outbuf = out.read().decode()
log.info(outbuf)
if oname not in outbuf:
time.sleep(1)
timeout = timeout - 1
else:
found = 1
break
if timeout == 0 and found == 0:
log.error("object is not listed in inconsistent obj")
return 1
return 0
def run(ceph_cluster, **kw):
"""
1. Create a LRC profile and then create a ec pool
#ceph osd erasure-code-profile set $profile \
plugin=lrc \
k=4 m=2 l=3 \
ruleset-failure-domain=osd
# ceph osd pool create $poolname 1 1 erasure $profile
2. start writing a large object so that we will get \
sometime to fail the osd while the reads and writes are
in progress on an object
# rados put -p lrcpool obj1 /src/path
#rados get -p lrcpool obj1 /tmp/obj1
while above command is in progress kill primary
osd responsible for the PG.
primary can be found from
# ceph pg dump
3. Bring back primary
4. Repeat the step 2 but this time kill some secondary osds
Args:
ceph_cluster (ceph.ceph.Ceph):
"""
log.info("Running test CEPH-9281")
ceph_nodes = kw.get('ceph_nodes')
config = kw.get('config')
mons = []
role = 'client'
for mnode in ceph_nodes:
if mnode.role == role:
mons.append(mnode)
ctrlr = mons[0]
log.info("chosing mon {cmon} as ctrlrmon".format(cmon=ctrlr.hostname))
helper = RadosHelper(ctrlr, config, log)
''' create LRC profile '''
sufix = random.randint(0, 10000)
prof_name = "LRCprofile{suf}".format(suf=sufix)
profile = "osd erasure-code-profile set {LRCprofile} \
plugin=lrc\
k=4 m=2 l=3 \
ruleset-failure-domain=osd \
crush-failure-domain=osd".format(LRCprofile=prof_name)
try:
(out, err) = helper.raw_cluster_cmd(profile)
outbuf = out.read().decode()
log.info(outbuf)
log.info("created profile {LRCprofile}".format(LRCprofile=prof_name))
except Exception:
log.error("LRC profile creation failed")
log.error(traceback.format_exc())
return 1
'''create LRC ec pool'''
pool_name = "lrcpool{suf}".format(suf=sufix)
try:
helper.create_pool(pool_name, 1, prof_name)
log.info("Pool {pname} created".format(pname=pool_name))
except Exception:
log.error("lrcpool create failed")
log.error(traceback.format_exc())
return 1
'''rados put and get in a parallel task'''
with parallel() as p:
p.spawn(do_rados_put, ctrlr, pool_name, 20)
p.spawn(do_rados_get, ctrlr, pool_name, 10)
for res in p:
log.info(res)
try:
pri_osd_id = helper.get_pg_primary(pool_name, 0)
log.info("PRIMARY={pri}".format(pri=pri_osd_id))
except Exception:
log.error("getting primary failed")
log.error(traceback.format_exc())
return 1
log.info("SIGTERM osd")
pri_osd = ceph_cluster.get_osd_by_id(pri_osd_id)
pri_osd_node = pri_osd.node
pri_osd_service = ceph_cluster.get_osd_service_name(pri_osd_id)
try:
helper.kill_osd(pri_osd_node, pri_osd_service)
log.info("osd killed")
except Exception:
log.error("killing osd failed")
log.error(traceback.format_exc())
time.sleep(10)
if helper.is_up(pri_osd_id):
log.error("unexpected! osd is still up")
return 1
time.sleep(5)
log.info("Reviving osd {osd}".format(osd=pri_osd_id))
try:
if helper.revive_osd(pri_osd_node, pri_osd_service):
log.error("revive failed")
return 1
except Exception:
log.error("revive failed")
log.error(traceback.format_exc())
return 1
time.sleep(10)
if helper.is_up(pri_osd_id):
log.info("osd is UP")
else:
log.error("osd is DOWN")
return 1
time.sleep(10)
try:
rand_osd_id = helper.get_pg_random(pool_name, 0)
log.info("RANDOM OSD={rosd}".format(rosd=rand_osd_id))
except Exception:
log.error("getting random osd failed")
log.error(traceback.format_exc())
return 1
log.info("SIGTERM osd")
rand_osd = ceph_cluster.get_osd_by_id(rand_osd_id)
rand_osd_node = rand_osd.node
rand_osd_service = ceph_cluster.get_osd_service_name(rand_osd_id)
try:
helper.kill_osd(rand_osd_node, rand_osd_service)
log.info("osd killed")
except Exception:
log.error("killing osd failed")
log.error(traceback.format_exc())
time.sleep(10)
if helper.is_up(rand_osd_id):
log.error("unexpected! osd is still up")
return 1
time.sleep(5)
log.info("Reviving osd {osd}".format(osd=rand_osd_id))
try:
if helper.revive_osd(rand_osd_node, rand_osd_service):
log.error("revive failed")
return 1
except Exception:
log.error("revive failed")
log.error(traceback.format_exc())
return 1
time.sleep(30)
if helper.is_up(pri_osd_id):
log.info("osd is UP")
else:
log.error("osd is DOWN")
return 1
return 0
