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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
commite6918187568dbd01842d8d1d2c808ce16a894239 (patch)
tree64f88b554b444a49f656b6c656111a145cbbaa28 /qa/tasks/repair_test.py
parentInitial commit. (diff)
downloadceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz
ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'qa/tasks/repair_test.py')
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+"""
+Test pool repairing after objects are damaged.
+"""
+import logging
+import time
+
+log = logging.getLogger(__name__)
+
+
+def choose_primary(manager, pool, num):
+ """
+ Return primary to test on.
+ """
+ log.info("Choosing primary")
+ return manager.get_pg_primary(pool, num)
+
+
+def choose_replica(manager, pool, num):
+ """
+ Return replica to test on.
+ """
+ log.info("Choosing replica")
+ return manager.get_pg_replica(pool, num)
+
+
+def trunc(manager, osd, pool, obj):
+ """
+ truncate an object
+ """
+ log.info("truncating object")
+ return manager.osd_admin_socket(
+ osd,
+ ['truncobj', pool, obj, '1'])
+
+
+def dataerr(manager, osd, pool, obj):
+ """
+ cause an error in the data
+ """
+ log.info("injecting data err on object")
+ return manager.osd_admin_socket(
+ osd,
+ ['injectdataerr', pool, obj])
+
+
+def mdataerr(manager, osd, pool, obj):
+ """
+ cause an error in the mdata
+ """
+ log.info("injecting mdata err on object")
+ return manager.osd_admin_socket(
+ osd,
+ ['injectmdataerr', pool, obj])
+
+
+def omaperr(manager, osd, pool, obj):
+ """
+ Cause an omap error.
+ """
+ log.info("injecting omap err on object")
+ return manager.osd_admin_socket(osd, ['setomapval', pool, obj,
+ 'badkey', 'badval'])
+
+
+def repair_test_1(manager, corrupter, chooser, scrub_type):
+ """
+ Creates an object in the pool, corrupts it,
+ scrubs it, and verifies that the pool is inconsistent. It then repairs
+ the pool, rescrubs it, and verifies that the pool is consistent
+
+ :param corrupter: error generating function (truncate, data-error, or
+ meta-data error, for example).
+ :param chooser: osd type chooser (primary or replica)
+ :param scrub_type: regular scrub or deep-scrub
+ """
+ pool = "repair_pool_1"
+ manager.wait_for_clean()
+ with manager.pool(pool, 1):
+
+ log.info("starting repair test type 1")
+ victim_osd = chooser(manager, pool, 0)
+
+ # create object
+ log.info("doing put")
+ manager.do_put(pool, 'repair_test_obj', '/etc/hosts')
+
+ # corrupt object
+ log.info("corrupting object")
+ corrupter(manager, victim_osd, pool, 'repair_test_obj')
+
+ # verify inconsistent
+ log.info("scrubbing")
+ manager.do_pg_scrub(pool, 0, scrub_type)
+
+ manager.with_pg_state(pool, 0, lambda s: 'inconsistent' in s)
+
+ # repair
+ log.info("repairing")
+ manager.do_pg_scrub(pool, 0, "repair")
+
+ log.info("re-scrubbing")
+ manager.do_pg_scrub(pool, 0, scrub_type)
+
+ # verify consistent
+ manager.with_pg_state(pool, 0, lambda s: 'inconsistent' not in s)
+ log.info("done")
+
+
+def repair_test_2(ctx, manager, config, chooser):
+ """
+ First creates a set of objects and
+ sets the omap value. It then corrupts an object, does both a scrub
+ and a deep-scrub, and then corrupts more objects. After that, it
+ repairs the pool and makes sure that the pool is consistent some
+ time after a deep-scrub.
+
+ :param chooser: primary or replica selection routine.
+ """
+ pool = "repair_pool_2"
+ manager.wait_for_clean()
+ with manager.pool(pool, 1):
+ log.info("starting repair test type 2")
+ victim_osd = chooser(manager, pool, 0)
+
+ # create object
+ log.info("doing put and setomapval")
+ manager.do_put(pool, 'file1', '/etc/hosts')
+ manager.do_rados(['setomapval', 'file1', 'key', 'val'], pool=pool)
+ manager.do_put(pool, 'file2', '/etc/hosts')
+ manager.do_put(pool, 'file3', '/etc/hosts')
+ manager.do_put(pool, 'file4', '/etc/hosts')
+ manager.do_put(pool, 'file5', '/etc/hosts')
+ manager.do_rados(['setomapval', 'file5', 'key', 'val'], pool=pool)
+ manager.do_put(pool, 'file6', '/etc/hosts')
+
+ # corrupt object
+ log.info("corrupting object")
+ omaperr(manager, victim_osd, pool, 'file1')
+
+ # verify inconsistent
+ log.info("scrubbing")
+ manager.do_pg_scrub(pool, 0, 'deep-scrub')
+
+ manager.with_pg_state(pool, 0, lambda s: 'inconsistent' in s)
+
+ # Regression test for bug #4778, should still
+ # be inconsistent after scrub
+ manager.do_pg_scrub(pool, 0, 'scrub')
+
+ manager.with_pg_state(pool, 0, lambda s: 'inconsistent' in s)
+
+ # Additional corruptions including 2 types for file1
+ log.info("corrupting more objects")
+ dataerr(manager, victim_osd, pool, 'file1')
+ mdataerr(manager, victim_osd, pool, 'file2')
+ trunc(manager, victim_osd, pool, 'file3')
+ omaperr(manager, victim_osd, pool, 'file6')
+
+ # see still inconsistent
+ log.info("scrubbing")
+ manager.do_pg_scrub(pool, 0, 'deep-scrub')
+
+ manager.with_pg_state(pool, 0, lambda s: 'inconsistent' in s)
+
+ # repair
+ log.info("repairing")
+ manager.do_pg_scrub(pool, 0, "repair")
+
+ # Let repair clear inconsistent flag
+ time.sleep(10)
+
+ # verify consistent
+ manager.with_pg_state(pool, 0, lambda s: 'inconsistent' not in s)
+
+ # In the future repair might determine state of
+ # inconsistency itself, verify with a deep-scrub
+ log.info("scrubbing")
+ manager.do_pg_scrub(pool, 0, 'deep-scrub')
+
+ # verify consistent
+ manager.with_pg_state(pool, 0, lambda s: 'inconsistent' not in s)
+
+ log.info("done")
+
+
+def hinfoerr(manager, victim, pool, obj):
+ """
+ cause an error in the hinfo_key
+ """
+ log.info("remove the hinfo_key")
+ manager.objectstore_tool(pool,
+ options='',
+ args='rm-attr hinfo_key',
+ object_name=obj,
+ osd=victim)
+
+
+def repair_test_erasure_code(manager, corrupter, victim, scrub_type):
+ """
+ Creates an object in the pool, corrupts it,
+ scrubs it, and verifies that the pool is inconsistent. It then repairs
+ the pool, rescrubs it, and verifies that the pool is consistent
+
+ :param corrupter: error generating function.
+ :param chooser: osd type chooser (primary or replica)
+ :param scrub_type: regular scrub or deep-scrub
+ """
+ pool = "repair_pool_3"
+ manager.wait_for_clean()
+ with manager.pool(pool_name=pool, pg_num=1,
+ erasure_code_profile_name='default'):
+
+ log.info("starting repair test for erasure code")
+
+ # create object
+ log.info("doing put")
+ manager.do_put(pool, 'repair_test_obj', '/etc/hosts')
+
+ # corrupt object
+ log.info("corrupting object")
+ corrupter(manager, victim, pool, 'repair_test_obj')
+
+ # verify inconsistent
+ log.info("scrubbing")
+ manager.do_pg_scrub(pool, 0, scrub_type)
+
+ manager.with_pg_state(pool, 0, lambda s: 'inconsistent' in s)
+
+ # repair
+ log.info("repairing")
+ manager.do_pg_scrub(pool, 0, "repair")
+
+ log.info("re-scrubbing")
+ manager.do_pg_scrub(pool, 0, scrub_type)
+
+ # verify consistent
+ manager.with_pg_state(pool, 0, lambda s: 'inconsistent' not in s)
+ log.info("done")
+
+
+def task(ctx, config):
+ """
+ Test [deep] repair in several situations:
+ Repair [Truncate, Data EIO, MData EIO] on [Primary|Replica]
+
+ The config should be as follows:
+
+ Must include the log-ignorelist below
+ Must enable filestore_debug_inject_read_err config
+
+ example:
+
+ tasks:
+ - chef:
+ - install:
+ - ceph:
+ log-ignorelist:
+ - 'candidate had a stat error'
+ - 'candidate had a read error'
+ - 'deep-scrub 0 missing, 1 inconsistent objects'
+ - 'deep-scrub 0 missing, 4 inconsistent objects'
+ - 'deep-scrub [0-9]+ errors'
+ - '!= omap_digest'
+ - '!= data_digest'
+ - 'repair 0 missing, 1 inconsistent objects'
+ - 'repair 0 missing, 4 inconsistent objects'
+ - 'repair [0-9]+ errors, [0-9]+ fixed'
+ - 'scrub 0 missing, 1 inconsistent objects'
+ - 'scrub [0-9]+ errors'
+ - 'size 1 != size'
+ - 'attr name mismatch'
+ - 'Regular scrub request, deep-scrub details will be lost'
+ - 'candidate size [0-9]+ info size [0-9]+ mismatch'
+ conf:
+ osd:
+ filestore debug inject read err: true
+ - repair_test:
+
+ """
+ if config is None:
+ config = {}
+ assert isinstance(config, dict), \
+ 'repair_test task only accepts a dict for config'
+
+ manager = ctx.managers['ceph']
+ manager.wait_for_all_osds_up()
+
+ manager.raw_cluster_cmd('osd', 'set', 'noscrub')
+ manager.raw_cluster_cmd('osd', 'set', 'nodeep-scrub')
+
+ repair_test_1(manager, mdataerr, choose_primary, "scrub")
+ repair_test_1(manager, mdataerr, choose_replica, "scrub")
+ repair_test_1(manager, dataerr, choose_primary, "deep-scrub")
+ repair_test_1(manager, dataerr, choose_replica, "deep-scrub")
+ repair_test_1(manager, trunc, choose_primary, "scrub")
+ repair_test_1(manager, trunc, choose_replica, "scrub")
+ repair_test_2(ctx, manager, config, choose_primary)
+ repair_test_2(ctx, manager, config, choose_replica)
+
+ repair_test_erasure_code(manager, hinfoerr, 'primary', "deep-scrub")
+
+ manager.raw_cluster_cmd('osd', 'unset', 'noscrub')
+ manager.raw_cluster_cmd('osd', 'unset', 'nodeep-scrub')