ceph/qa/tasks/ceph_objectstore_tool.py

664 lines
26 KiB
Python

"""
ceph_objectstore_tool - Simple test of ceph-objectstore-tool utility
"""
from io import BytesIO
import contextlib
import json
import logging
import os
import six
import sys
import tempfile
import time
from tasks import ceph_manager
from tasks.util.rados import (rados, create_replicated_pool, create_ec_pool)
from teuthology import misc as teuthology
from teuthology.orchestra import run
from teuthology.exceptions import CommandFailedError
# from util.rados import (rados, create_ec_pool,
# create_replicated_pool,
# create_cache_pool)
log = logging.getLogger(__name__)
# Should get cluster name "ceph" from somewhere
# and normal path from osd_data and osd_journal in conf
FSPATH = "/var/lib/ceph/osd/ceph-{id}"
JPATH = "/var/lib/ceph/osd/ceph-{id}/journal"
def cod_setup_local_data(log, ctx, NUM_OBJECTS, DATADIR,
BASE_NAME, DATALINECOUNT):
objects = range(1, NUM_OBJECTS + 1)
for i in objects:
NAME = BASE_NAME + "{num}".format(num=i)
LOCALNAME = os.path.join(DATADIR, NAME)
dataline = range(DATALINECOUNT)
fd = open(LOCALNAME, "w")
data = "This is the data for " + NAME + "\n"
for _ in dataline:
fd.write(data)
fd.close()
def cod_setup_remote_data(log, ctx, remote, NUM_OBJECTS, DATADIR,
BASE_NAME, DATALINECOUNT):
objects = range(1, NUM_OBJECTS + 1)
for i in objects:
NAME = BASE_NAME + "{num}".format(num=i)
DDNAME = os.path.join(DATADIR, NAME)
remote.run(args=['rm', '-f', DDNAME])
dataline = range(DATALINECOUNT)
data = "This is the data for " + NAME + "\n"
DATA = ""
for _ in dataline:
DATA += data
teuthology.write_file(remote, DDNAME, DATA)
def cod_setup(log, ctx, remote, NUM_OBJECTS, DATADIR,
BASE_NAME, DATALINECOUNT, POOL, db, ec):
ERRORS = 0
log.info("Creating {objs} objects in pool".format(objs=NUM_OBJECTS))
objects = range(1, NUM_OBJECTS + 1)
for i in objects:
NAME = BASE_NAME + "{num}".format(num=i)
DDNAME = os.path.join(DATADIR, NAME)
proc = rados(ctx, remote, ['-p', POOL, 'put', NAME, DDNAME],
wait=False)
# proc = remote.run(args=['rados', '-p', POOL, 'put', NAME, DDNAME])
ret = proc.wait()
if ret != 0:
log.critical("Rados put failed with status {ret}".
format(ret=proc.exitstatus))
sys.exit(1)
db[NAME] = {}
keys = range(i)
db[NAME]["xattr"] = {}
for k in keys:
if k == 0:
continue
mykey = "key{i}-{k}".format(i=i, k=k)
myval = "val{i}-{k}".format(i=i, k=k)
proc = remote.run(args=['rados', '-p', POOL, 'setxattr',
NAME, mykey, myval])
ret = proc.wait()
if ret != 0:
log.error("setxattr failed with {ret}".format(ret=ret))
ERRORS += 1
db[NAME]["xattr"][mykey] = myval
# Erasure coded pools don't support omap
if ec:
continue
# Create omap header in all objects but REPobject1
if i != 1:
myhdr = "hdr{i}".format(i=i)
proc = remote.run(args=['rados', '-p', POOL, 'setomapheader',
NAME, myhdr])
ret = proc.wait()
if ret != 0:
log.critical("setomapheader failed with {ret}".format(ret=ret))
ERRORS += 1
db[NAME]["omapheader"] = myhdr
db[NAME]["omap"] = {}
for k in keys:
if k == 0:
continue
mykey = "okey{i}-{k}".format(i=i, k=k)
myval = "oval{i}-{k}".format(i=i, k=k)
proc = remote.run(args=['rados', '-p', POOL, 'setomapval',
NAME, mykey, myval])
ret = proc.wait()
if ret != 0:
log.critical("setomapval failed with {ret}".format(ret=ret))
db[NAME]["omap"][mykey] = myval
return ERRORS
def get_lines(filename):
tmpfd = open(filename, "r")
line = True
lines = []
while line:
line = tmpfd.readline().rstrip('\n')
if line:
lines += [line]
tmpfd.close()
os.unlink(filename)
return lines
@contextlib.contextmanager
def task(ctx, config):
"""
Run ceph_objectstore_tool test
The config should be as follows::
ceph_objectstore_tool:
objects: 20 # <number of objects>
pgnum: 12
"""
if config is None:
config = {}
assert isinstance(config, dict), \
'ceph_objectstore_tool task only accepts a dict for configuration'
log.info('Beginning ceph_objectstore_tool...')
log.debug(config)
log.debug(ctx)
clients = ctx.cluster.only(teuthology.is_type('client'))
assert len(clients.remotes) > 0, 'Must specify at least 1 client'
(cli_remote, _) = clients.remotes.popitem()
log.debug(cli_remote)
# clients = dict(teuthology.get_clients(ctx=ctx, roles=config.keys()))
# client = clients.popitem()
# log.info(client)
osds = ctx.cluster.only(teuthology.is_type('osd'))
log.info("OSDS")
log.info(osds)
log.info(osds.remotes)
manager = ctx.managers['ceph']
while (len(manager.get_osd_status()['up']) !=
len(manager.get_osd_status()['raw'])):
time.sleep(10)
while (len(manager.get_osd_status()['in']) !=
len(manager.get_osd_status()['up'])):
time.sleep(10)
manager.raw_cluster_cmd('osd', 'set', 'noout')
manager.raw_cluster_cmd('osd', 'set', 'nodown')
PGNUM = config.get('pgnum', 12)
log.info("pgnum: {num}".format(num=PGNUM))
ERRORS = 0
REP_POOL = "rep_pool"
REP_NAME = "REPobject"
create_replicated_pool(cli_remote, REP_POOL, PGNUM)
ERRORS += test_objectstore(ctx, config, cli_remote, REP_POOL, REP_NAME)
EC_POOL = "ec_pool"
EC_NAME = "ECobject"
create_ec_pool(cli_remote, EC_POOL, 'default', PGNUM)
ERRORS += test_objectstore(ctx, config, cli_remote,
EC_POOL, EC_NAME, ec=True)
if ERRORS == 0:
log.info("TEST PASSED")
else:
log.error("TEST FAILED WITH {errcount} ERRORS".format(errcount=ERRORS))
assert ERRORS == 0
try:
yield
finally:
log.info('Ending ceph_objectstore_tool')
def test_objectstore(ctx, config, cli_remote, REP_POOL, REP_NAME, ec=False):
manager = ctx.managers['ceph']
osds = ctx.cluster.only(teuthology.is_type('osd'))
TEUTHDIR = teuthology.get_testdir(ctx)
DATADIR = os.path.join(TEUTHDIR, "ceph.data")
DATALINECOUNT = 10000
ERRORS = 0
NUM_OBJECTS = config.get('objects', 10)
log.info("objects: {num}".format(num=NUM_OBJECTS))
pool_dump = manager.get_pool_dump(REP_POOL)
REPID = pool_dump['pool']
log.debug("repid={num}".format(num=REPID))
db = {}
LOCALDIR = tempfile.mkdtemp("cod")
cod_setup_local_data(log, ctx, NUM_OBJECTS, LOCALDIR,
REP_NAME, DATALINECOUNT)
allremote = []
allremote.append(cli_remote)
allremote += list(osds.remotes.keys())
allremote = list(set(allremote))
for remote in allremote:
cod_setup_remote_data(log, ctx, remote, NUM_OBJECTS, DATADIR,
REP_NAME, DATALINECOUNT)
ERRORS += cod_setup(log, ctx, cli_remote, NUM_OBJECTS, DATADIR,
REP_NAME, DATALINECOUNT, REP_POOL, db, ec)
pgs = {}
for stats in manager.get_pg_stats():
if stats["pgid"].find(str(REPID) + ".") != 0:
continue
if pool_dump["type"] == ceph_manager.PoolType.REPLICATED:
for osd in stats["acting"]:
pgs.setdefault(osd, []).append(stats["pgid"])
elif pool_dump["type"] == ceph_manager.PoolType.ERASURE_CODED:
shard = 0
for osd in stats["acting"]:
pgs.setdefault(osd, []).append("{pgid}s{shard}".
format(pgid=stats["pgid"],
shard=shard))
shard += 1
else:
raise Exception("{pool} has an unexpected type {type}".
format(pool=REP_POOL, type=pool_dump["type"]))
log.info(pgs)
log.info(db)
for osd in manager.get_osd_status()['up']:
manager.kill_osd(osd)
time.sleep(5)
pgswithobjects = set()
objsinpg = {}
# Test --op list and generate json for all objects
log.info("Test --op list by generating json for all objects")
prefix = ("sudo ceph-objectstore-tool "
"--data-path {fpath} "
"--journal-path {jpath} ").format(fpath=FSPATH, jpath=JPATH)
for remote in osds.remotes.keys():
log.debug(remote)
log.debug(osds.remotes[remote])
for role in osds.remotes[remote]:
if not role.startswith("osd."):
continue
osdid = int(role.split('.')[1])
log.info("process osd.{id} on {remote}".
format(id=osdid, remote=remote))
cmd = (prefix + "--op list").format(id=osdid)
try:
lines = remote.sh(cmd, check_status=False).splitlines()
for pgline in lines:
if not pgline:
continue
(pg, obj) = json.loads(pgline)
name = obj['oid']
if name in db:
pgswithobjects.add(pg)
objsinpg.setdefault(pg, []).append(name)
db[name].setdefault("pg2json",
{})[pg] = json.dumps(obj)
except CommandFailedError as e:
log.error("Bad exit status {ret} from --op list request".
format(ret=e.exitstatus))
ERRORS += 1
log.info(db)
log.info(pgswithobjects)
log.info(objsinpg)
if pool_dump["type"] == ceph_manager.PoolType.REPLICATED:
# Test get-bytes
log.info("Test get-bytes and set-bytes")
for basename in db.keys():
file = os.path.join(DATADIR, basename)
GETNAME = os.path.join(DATADIR, "get")
SETNAME = os.path.join(DATADIR, "set")
for remote in osds.remotes.keys():
for role in osds.remotes[remote]:
if not role.startswith("osd."):
continue
osdid = int(role.split('.')[1])
if osdid not in pgs:
continue
for pg, JSON in db[basename]["pg2json"].items():
if pg in pgs[osdid]:
cmd = ((prefix + "--pgid {pg}").
format(id=osdid, pg=pg).split())
cmd.append(run.Raw("'{json}'".format(json=JSON)))
cmd += ("get-bytes {fname}".
format(fname=GETNAME).split())
proc = remote.run(args=cmd, check_status=False)
if proc.exitstatus != 0:
remote.run(args="rm -f {getfile}".
format(getfile=GETNAME).split())
log.error("Bad exit status {ret}".
format(ret=proc.exitstatus))
ERRORS += 1
continue
cmd = ("diff -q {file} {getfile}".
format(file=file, getfile=GETNAME))
proc = remote.run(args=cmd.split())
if proc.exitstatus != 0:
log.error("Data from get-bytes differ")
# log.debug("Got:")
# cat_file(logging.DEBUG, GETNAME)
# log.debug("Expected:")
# cat_file(logging.DEBUG, file)
ERRORS += 1
remote.run(args="rm -f {getfile}".
format(getfile=GETNAME).split())
data = ("put-bytes going into {file}\n".
format(file=file))
teuthology.write_file(remote, SETNAME, data)
cmd = ((prefix + "--pgid {pg}").
format(id=osdid, pg=pg).split())
cmd.append(run.Raw("'{json}'".format(json=JSON)))
cmd += ("set-bytes {fname}".
format(fname=SETNAME).split())
proc = remote.run(args=cmd, check_status=False)
proc.wait()
if proc.exitstatus != 0:
log.info("set-bytes failed for object {obj} "
"in pg {pg} osd.{id} ret={ret}".
format(obj=basename, pg=pg,
id=osdid, ret=proc.exitstatus))
ERRORS += 1
cmd = ((prefix + "--pgid {pg}").
format(id=osdid, pg=pg).split())
cmd.append(run.Raw("'{json}'".format(json=JSON)))
cmd += "get-bytes -".split()
try:
output = remote.sh(cmd, wait=True)
if data != output:
log.error("Data inconsistent after "
"set-bytes, got:")
log.error(output)
ERRORS += 1
except CommandFailedError as e:
log.error("get-bytes after "
"set-bytes ret={ret}".
format(ret=e.exitstatus))
ERRORS += 1
cmd = ((prefix + "--pgid {pg}").
format(id=osdid, pg=pg).split())
cmd.append(run.Raw("'{json}'".format(json=JSON)))
cmd += ("set-bytes {fname}".
format(fname=file).split())
proc = remote.run(args=cmd, check_status=False)
proc.wait()
if proc.exitstatus != 0:
log.info("set-bytes failed for object {obj} "
"in pg {pg} osd.{id} ret={ret}".
format(obj=basename, pg=pg,
id=osdid, ret=proc.exitstatus))
ERRORS += 1
log.info("Test list-attrs get-attr")
for basename in db.keys():
file = os.path.join(DATADIR, basename)
GETNAME = os.path.join(DATADIR, "get")
SETNAME = os.path.join(DATADIR, "set")
for remote in osds.remotes.keys():
for role in osds.remotes[remote]:
if not role.startswith("osd."):
continue
osdid = int(role.split('.')[1])
if osdid not in pgs:
continue
for pg, JSON in db[basename]["pg2json"].items():
if pg in pgs[osdid]:
cmd = ((prefix + "--pgid {pg}").
format(id=osdid, pg=pg).split())
cmd.append(run.Raw("'{json}'".format(json=JSON)))
cmd += ["list-attrs"]
try:
keys = remote.sh(cmd, wait=True, stderr=BytesIO()).split()
except CommandFailedError as e:
log.error("Bad exit status {ret}".
format(ret=e.exitstatus))
ERRORS += 1
continue
values = dict(db[basename]["xattr"])
for key in keys:
if (key == "_" or
key == "snapset" or
key == "hinfo_key"):
continue
key = key.strip("_")
if key not in values:
log.error("The key {key} should be present".
format(key=key))
ERRORS += 1
continue
exp = values.pop(key)
cmd = ((prefix + "--pgid {pg}").
format(id=osdid, pg=pg).split())
cmd.append(run.Raw("'{json}'".format(json=JSON)))
cmd += ("get-attr {key}".
format(key="_" + key).split())
try:
val = remote.sh(cmd, wait=True)
except CommandFailedError as e:
log.error("get-attr failed with {ret}".
format(ret=e.exitstatus))
ERRORS += 1
continue
if exp != val:
log.error("For key {key} got value {got} "
"instead of {expected}".
format(key=key, got=val,
expected=exp))
ERRORS += 1
if "hinfo_key" in keys:
cmd_prefix = prefix.format(id=osdid)
cmd = """
expected=$({prefix} --pgid {pg} '{json}' get-attr {key} | base64)
echo placeholder | {prefix} --pgid {pg} '{json}' set-attr {key} -
test $({prefix} --pgid {pg} '{json}' get-attr {key}) = placeholder
echo $expected | base64 --decode | \
{prefix} --pgid {pg} '{json}' set-attr {key} -
test $({prefix} --pgid {pg} '{json}' get-attr {key} | base64) = $expected
""".format(prefix=cmd_prefix, pg=pg, json=JSON,
key="hinfo_key")
log.debug(cmd)
proc = remote.run(args=['bash', '-e', '-x',
'-c', cmd],
check_status=False,
stdout=BytesIO(),
stderr=BytesIO())
proc.wait()
if proc.exitstatus != 0:
log.error("failed with " +
str(proc.exitstatus))
log.error(" ".join([
six.ensure_str(proc.stdout.getvalue()),
six.ensure_str(proc.stderr.getvalue()),
]))
ERRORS += 1
if len(values) != 0:
log.error("Not all keys found, remaining keys:")
log.error(values)
log.info("Test pg info")
for remote in osds.remotes.keys():
for role in osds.remotes[remote]:
if not role.startswith("osd."):
continue
osdid = int(role.split('.')[1])
if osdid not in pgs:
continue
for pg in pgs[osdid]:
cmd = ((prefix + "--op info --pgid {pg}").
format(id=osdid, pg=pg).split())
try:
info = remote.sh(cmd, wait=True)
except CommandFailedError as e:
log.error("Failure of --op info command with {ret}".
format(e.exitstatus))
ERRORS += 1
continue
if not str(pg) in info:
log.error("Bad data from info: {info}".format(info=info))
ERRORS += 1
log.info("Test pg logging")
for remote in osds.remotes.keys():
for role in osds.remotes[remote]:
if not role.startswith("osd."):
continue
osdid = int(role.split('.')[1])
if osdid not in pgs:
continue
for pg in pgs[osdid]:
cmd = ((prefix + "--op log --pgid {pg}").
format(id=osdid, pg=pg).split())
try:
output = remote.sh(cmd, wait=True)
except CommandFailedError as e:
log.error("Getting log failed for pg {pg} "
"from osd.{id} with {ret}".
format(pg=pg, id=osdid, ret=e.exitstatus))
ERRORS += 1
continue
HASOBJ = pg in pgswithobjects
MODOBJ = "modify" in output
if HASOBJ != MODOBJ:
log.error("Bad log for pg {pg} from osd.{id}".
format(pg=pg, id=osdid))
MSG = (HASOBJ and [""] or ["NOT "])[0]
log.error("Log should {msg}have a modify entry".
format(msg=MSG))
ERRORS += 1
log.info("Test pg export")
EXP_ERRORS = 0
for remote in osds.remotes.keys():
for role in osds.remotes[remote]:
if not role.startswith("osd."):
continue
osdid = int(role.split('.')[1])
if osdid not in pgs:
continue
for pg in pgs[osdid]:
fpath = os.path.join(DATADIR, "osd{id}.{pg}".
format(id=osdid, pg=pg))
cmd = ((prefix + "--op export --pgid {pg} --file {file}").
format(id=osdid, pg=pg, file=fpath))
try:
remote.sh(cmd, wait=True)
except CommandFailedError as e:
log.error("Exporting failed for pg {pg} "
"on osd.{id} with {ret}".
format(pg=pg, id=osdid, ret=e.exitstatus))
EXP_ERRORS += 1
ERRORS += EXP_ERRORS
log.info("Test pg removal")
RM_ERRORS = 0
for remote in osds.remotes.keys():
for role in osds.remotes[remote]:
if not role.startswith("osd."):
continue
osdid = int(role.split('.')[1])
if osdid not in pgs:
continue
for pg in pgs[osdid]:
cmd = ((prefix + "--force --op remove --pgid {pg}").
format(pg=pg, id=osdid))
try:
remote.sh(cmd, wait=True)
except CommandFailedError as e:
log.error("Removing failed for pg {pg} "
"on osd.{id} with {ret}".
format(pg=pg, id=osdid, ret=e.exitstatus))
RM_ERRORS += 1
ERRORS += RM_ERRORS
IMP_ERRORS = 0
if EXP_ERRORS == 0 and RM_ERRORS == 0:
log.info("Test pg import")
for remote in osds.remotes.keys():
for role in osds.remotes[remote]:
if not role.startswith("osd."):
continue
osdid = int(role.split('.')[1])
if osdid not in pgs:
continue
for pg in pgs[osdid]:
fpath = os.path.join(DATADIR, "osd{id}.{pg}".
format(id=osdid, pg=pg))
cmd = ((prefix + "--op import --file {file}").
format(id=osdid, file=fpath))
try:
remote.sh(cmd, wait=True)
except CommandFailedError as e:
log.error("Import failed from {file} with {ret}".
format(file=fpath, ret=e.exitstatus))
IMP_ERRORS += 1
else:
log.warning("SKIPPING IMPORT TESTS DUE TO PREVIOUS FAILURES")
ERRORS += IMP_ERRORS
if EXP_ERRORS == 0 and RM_ERRORS == 0 and IMP_ERRORS == 0:
log.info("Restarting OSDs....")
# They are still look to be up because of setting nodown
for osd in manager.get_osd_status()['up']:
manager.revive_osd(osd)
# Wait for health?
time.sleep(5)
# Let scrub after test runs verify consistency of all copies
log.info("Verify replicated import data")
objects = range(1, NUM_OBJECTS + 1)
for i in objects:
NAME = REP_NAME + "{num}".format(num=i)
TESTNAME = os.path.join(DATADIR, "gettest")
REFNAME = os.path.join(DATADIR, NAME)
proc = rados(ctx, cli_remote,
['-p', REP_POOL, 'get', NAME, TESTNAME], wait=False)
ret = proc.wait()
if ret != 0:
log.error("After import, rados get failed with {ret}".
format(ret=proc.exitstatus))
ERRORS += 1
continue
cmd = "diff -q {gettest} {ref}".format(gettest=TESTNAME,
ref=REFNAME)
proc = cli_remote.run(args=cmd, check_status=False)
proc.wait()
if proc.exitstatus != 0:
log.error("Data comparison failed for {obj}".format(obj=NAME))
ERRORS += 1
return ERRORS