ceph/teuthology/task/repair_test.py
Samuel Just d81babffe5 repair_test: add test for repairing read errs and truncations
Signed-off-by: Samuel Just <sam.just@inktank.com>
Reviewed-by: Greg Farnum <greg@inktank.com>
2013-04-01 16:38:33 -07:00

119 lines
3.3 KiB
Python

import logging
import ceph_manager
from teuthology import misc as teuthology
log = logging.getLogger(__name__)
def setup(ctx, config):
ctx.manager.wait_for_clean()
ctx.manager.create_pool("repair_test_pool", 1)
return "repair_test_pool"
def teardown(ctx, config, pool):
ctx.manager.remove_pool(pool)
ctx.manager.wait_for_clean()
def run_test(ctx, config, test):
s = setup(ctx, config)
test(ctx, config, s)
teardown(ctx, config, s)
def choose_primary(ctx):
def ret(pool, num):
log.info("Choosing primary")
return ctx.manager.get_pg_primary(pool, num)
return ret
def choose_replica(ctx):
def ret(pool, num):
log.info("Choosing replica")
return ctx.manager.get_pg_replica(pool, num)
return ret
def trunc(ctx):
def ret(osd, pool, obj):
log.info("truncating object")
return ctx.manager.osd_admin_socket(
osd,
['truncobj', pool, obj, '1'])
return ret
def dataerr(ctx):
def ret(osd, pool, obj):
log.info("injecting data err on object")
return ctx.manager.osd_admin_socket(
osd,
['injectdataerr', pool, obj])
return ret
def mdataerr(ctx):
def ret(osd, pool, obj):
log.info("injecting mdata err on object")
return ctx.manager.osd_admin_socket(
osd,
['injectmdataerr', pool, obj])
return ret
def gen_repair_test(corrupter, chooser, scrub_type):
def ret(ctx, config, pool):
log.info("starting repair test")
victim_osd = chooser(pool, 0)
# create object
log.info("doing put")
ctx.manager.do_put(pool, 'repair_test_obj', '/etc/hosts')
# corrupt object
log.info("corrupting object")
corrupter(victim_osd, pool, 'repair_test_obj')
# verify inconsistent
log.info("scrubbing")
ctx.manager.do_pg_scrub(pool, 0, scrub_type)
assert ctx.manager.pg_inconsistent(pool, 0)
# repair
log.info("repairing")
ctx.manager.do_pg_scrub(pool, 0, "repair")
log.info("re-scrubbing")
ctx.manager.do_pg_scrub(pool, 0, scrub_type)
# verify consistent
assert not ctx.manager.pg_inconsistent(pool, 0)
log.info("done")
return ret
def task(ctx, config):
"""
Test [deep] repair in several situations:
Repair [Truncate, Data EIO, MData EIO] on [Primary|Replica]
"""
if config is None:
config = {}
assert isinstance(config, dict), \
'repair_test task only accepts a dict for config'
if not hasattr(ctx, 'manager'):
first_mon = teuthology.get_first_mon(ctx, config)
(mon,) = ctx.cluster.only(first_mon).remotes.iterkeys()
ctx.manager = ceph_manager.CephManager(
mon,
ctx=ctx,
logger=log.getChild('ceph_manager')
)
tests = [
gen_repair_test(mdataerr(ctx), choose_primary(ctx), "scrub"),
gen_repair_test(mdataerr(ctx), choose_replica(ctx), "scrub"),
gen_repair_test(dataerr(ctx), choose_primary(ctx), "deep-scrub"),
gen_repair_test(dataerr(ctx), choose_replica(ctx), "deep-scrub"),
gen_repair_test(trunc(ctx), choose_primary(ctx), "scrub"),
gen_repair_test(trunc(ctx), choose_replica(ctx), "scrub")
]
for test in tests:
run_test(ctx, config, test)