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https://github.com/ceph/ceph
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6b8f1c6bce
Test repair with more than 1 damaged object and with different types of damage Regression test for bug #4778 Signed-off-by: David Zafman <david.zafman@inktank.com> Reviewed-by: Samuel Just <sam.just@inktank.com>
214 lines
6.7 KiB
Python
214 lines
6.7 KiB
Python
import logging
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import time
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import ceph_manager
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from teuthology import misc as teuthology
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log = logging.getLogger(__name__)
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def setup(ctx, config):
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ctx.manager.wait_for_clean()
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ctx.manager.create_pool("repair_test_pool", 1)
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return "repair_test_pool"
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def teardown(ctx, config, pool):
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ctx.manager.remove_pool(pool)
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ctx.manager.wait_for_clean()
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def run_test(ctx, config, test):
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s = setup(ctx, config)
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test(ctx, config, s)
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teardown(ctx, config, s)
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def choose_primary(ctx):
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def ret(pool, num):
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log.info("Choosing primary")
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return ctx.manager.get_pg_primary(pool, num)
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return ret
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def choose_replica(ctx):
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def ret(pool, num):
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log.info("Choosing replica")
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return ctx.manager.get_pg_replica(pool, num)
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return ret
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def trunc(ctx):
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def ret(osd, pool, obj):
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log.info("truncating object")
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return ctx.manager.osd_admin_socket(
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osd,
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['truncobj', pool, obj, '1'])
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return ret
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def dataerr(ctx):
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def ret(osd, pool, obj):
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log.info("injecting data err on object")
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return ctx.manager.osd_admin_socket(
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osd,
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['injectdataerr', pool, obj])
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return ret
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def mdataerr(ctx):
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def ret(osd, pool, obj):
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log.info("injecting mdata err on object")
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return ctx.manager.osd_admin_socket(
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osd,
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['injectmdataerr', pool, obj])
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return ret
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def omaperr(ctx):
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def ret(osd, pool, obj):
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log.info("injecting omap err on object")
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return ctx.manager.osd_admin_socket(osd, ['setomapval', pool, obj, 'badkey', 'badval']);
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return ret
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def gen_repair_test_1(corrupter, chooser, scrub_type):
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def ret(ctx, config, pool):
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log.info("starting repair test type 1")
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victim_osd = chooser(pool, 0)
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# create object
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log.info("doing put")
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ctx.manager.do_put(pool, 'repair_test_obj', '/etc/hosts')
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# corrupt object
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log.info("corrupting object")
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corrupter(victim_osd, pool, 'repair_test_obj')
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# verify inconsistent
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log.info("scrubbing")
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ctx.manager.do_pg_scrub(pool, 0, scrub_type)
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assert ctx.manager.pg_inconsistent(pool, 0)
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# repair
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log.info("repairing")
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ctx.manager.do_pg_scrub(pool, 0, "repair")
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log.info("re-scrubbing")
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ctx.manager.do_pg_scrub(pool, 0, scrub_type)
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# verify consistent
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assert not ctx.manager.pg_inconsistent(pool, 0)
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log.info("done")
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return ret
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def gen_repair_test_2(chooser):
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def ret(ctx, config, pool):
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log.info("starting repair test type 2")
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victim_osd = chooser(pool, 0)
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first_mon = teuthology.get_first_mon(ctx, config)
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(mon,) = ctx.cluster.only(first_mon).remotes.iterkeys()
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# create object
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log.info("doing put and setomapval")
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ctx.manager.do_put(pool, 'file1', '/etc/hosts')
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ctx.manager.do_rados(mon, ['-p', pool, 'setomapval', 'file1', 'key', 'val'])
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ctx.manager.do_put(pool, 'file2', '/etc/hosts')
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ctx.manager.do_put(pool, 'file3', '/etc/hosts')
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ctx.manager.do_put(pool, 'file4', '/etc/hosts')
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ctx.manager.do_put(pool, 'file5', '/etc/hosts')
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ctx.manager.do_rados(mon, ['-p', pool, 'setomapval', 'file5', 'key', 'val'])
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ctx.manager.do_put(pool, 'file6', '/etc/hosts')
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# corrupt object
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log.info("corrupting object")
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omaperr(ctx)(victim_osd, pool, 'file1')
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# verify inconsistent
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log.info("scrubbing")
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ctx.manager.do_pg_scrub(pool, 0, 'deep-scrub')
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assert ctx.manager.pg_inconsistent(pool, 0)
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# Regression test for bug #4778, should still
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# be inconsistent after scrub
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ctx.manager.do_pg_scrub(pool, 0, 'scrub')
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assert ctx.manager.pg_inconsistent(pool, 0)
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# Additional corruptions including 2 types for file1
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log.info("corrupting more objects")
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dataerr(ctx)(victim_osd, pool, 'file1')
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mdataerr(ctx)(victim_osd, pool, 'file2')
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trunc(ctx)(victim_osd, pool, 'file3')
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omaperr(ctx)(victim_osd, pool, 'file6')
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# see still inconsistent
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log.info("scrubbing")
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ctx.manager.do_pg_scrub(pool, 0, 'deep-scrub')
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assert ctx.manager.pg_inconsistent(pool, 0)
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# repair
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log.info("repairing")
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ctx.manager.do_pg_scrub(pool, 0, "repair")
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# Let repair clear inconsistent flag
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time.sleep(10)
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# verify consistent
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assert not ctx.manager.pg_inconsistent(pool, 0)
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# In the future repair might determine state of
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# inconsistency itself, verify with a deep-scrub
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log.info("scrubbing")
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ctx.manager.do_pg_scrub(pool, 0, 'deep-scrub')
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# verify consistent
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assert not ctx.manager.pg_inconsistent(pool, 0)
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log.info("done")
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return ret
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def task(ctx, config):
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"""
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Test [deep] repair in several situations:
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Repair [Truncate, Data EIO, MData EIO] on [Primary|Replica]
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The config should be as follows:
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Must include the log-whitelist below
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Must enable filestore_debug_inject_read_err config
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example:
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tasks:
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- chef:
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- install:
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- ceph:
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log-whitelist: ['candidate had a read error', 'deep-scrub 0 missing, 1 inconsistent objects', 'deep-scrub 0 missing, 4 inconsistent objects', 'deep-scrub 1 errors', 'deep-scrub 4 errors', '!= known omap_digest', 'repair 0 missing, 1 inconsistent objects', 'repair 0 missing, 4 inconsistent objects', 'repair 1 errors, 1 fixed', 'repair 4 errors, 4 fixed', 'scrub 0 missing, 1 inconsistent', 'scrub 1 errors', 'size 1 != known size']
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conf:
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osd:
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filestore debug inject read err: true
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- repair_test:
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"""
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if config is None:
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config = {}
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assert isinstance(config, dict), \
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'repair_test task only accepts a dict for config'
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if not hasattr(ctx, 'manager'):
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first_mon = teuthology.get_first_mon(ctx, config)
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(mon,) = ctx.cluster.only(first_mon).remotes.iterkeys()
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ctx.manager = ceph_manager.CephManager(
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mon,
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ctx=ctx,
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logger=log.getChild('ceph_manager')
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)
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tests = [
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gen_repair_test_1(mdataerr(ctx), choose_primary(ctx), "scrub"),
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gen_repair_test_1(mdataerr(ctx), choose_replica(ctx), "scrub"),
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gen_repair_test_1(dataerr(ctx), choose_primary(ctx), "deep-scrub"),
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gen_repair_test_1(dataerr(ctx), choose_replica(ctx), "deep-scrub"),
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gen_repair_test_1(trunc(ctx), choose_primary(ctx), "scrub"),
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gen_repair_test_1(trunc(ctx), choose_replica(ctx), "scrub"),
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gen_repair_test_2(choose_primary(ctx)),
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gen_repair_test_2(choose_replica(ctx))
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]
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for test in tests:
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run_test(ctx, config, test)
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