mirror of
https://github.com/ceph/ceph
synced 2024-12-26 21:43:10 +00:00
147 lines
4.2 KiB
Python
147 lines
4.2 KiB
Python
"""
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Dump_stuck command
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"""
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import logging
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import re
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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 check_stuck(manager, num_inactive, num_unclean, num_stale, timeout=10):
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"""
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Do checks. Make sure get_stuck_pgs return the right amout of information, then
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extract health information from the raw_cluster_cmd and compare the results with
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values passed in. This passes if all asserts pass.
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:param num_manager: Ceph manager
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:param num_inactive: number of inaactive pages that are stuck
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:param num_unclean: number of unclean pages that are stuck
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:paran num_stale: number of stale pages that are stuck
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:param timeout: timeout value for get_stuck_pgs calls
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"""
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inactive = manager.get_stuck_pgs('inactive', timeout)
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assert len(inactive) == num_inactive
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unclean = manager.get_stuck_pgs('unclean', timeout)
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assert len(unclean) == num_unclean
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stale = manager.get_stuck_pgs('stale', timeout)
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assert len(stale) == num_stale
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# check health output as well
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health = manager.raw_cluster_cmd('health')
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log.debug('ceph health is: %s', health)
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if num_inactive > 0:
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m = re.search('(\d+) pgs stuck inactive', health)
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assert int(m.group(1)) == num_inactive
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if num_unclean > 0:
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m = re.search('(\d+) pgs stuck unclean', health)
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assert int(m.group(1)) == num_unclean
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if num_stale > 0:
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m = re.search('(\d+) pgs stuck stale', health)
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assert int(m.group(1)) == num_stale
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def task(ctx, config):
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"""
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Test the dump_stuck command.
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:param ctx: Context
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:param config: Configuration
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"""
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assert config is None, \
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'dump_stuck requires no configuration'
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assert teuthology.num_instances_of_type(ctx.cluster, 'osd') == 2, \
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'dump_stuck requires exactly 2 osds'
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timeout = 60
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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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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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manager.raw_cluster_cmd('tell', 'osd.0', 'flush_pg_stats')
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manager.raw_cluster_cmd('tell', 'osd.1', 'flush_pg_stats')
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manager.wait_for_clean(timeout)
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manager.raw_cluster_cmd('tell', 'mon.0', 'injectargs', '--',
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# '--mon-osd-report-timeout 90',
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'--mon-pg-stuck-threshold 10')
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check_stuck(
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manager,
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num_inactive=0,
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num_unclean=0,
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num_stale=0,
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)
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num_pgs = manager.get_num_pgs()
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manager.mark_out_osd(0)
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time.sleep(timeout)
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manager.raw_cluster_cmd('tell', 'osd.1', 'flush_pg_stats')
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manager.wait_for_recovery(timeout)
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check_stuck(
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manager,
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num_inactive=0,
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num_unclean=num_pgs,
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num_stale=0,
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)
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manager.mark_in_osd(0)
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manager.raw_cluster_cmd('tell', 'osd.0', 'flush_pg_stats')
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manager.raw_cluster_cmd('tell', 'osd.1', 'flush_pg_stats')
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manager.wait_for_clean(timeout)
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check_stuck(
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manager,
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num_inactive=0,
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num_unclean=0,
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num_stale=0,
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)
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for id_ in teuthology.all_roles_of_type(ctx.cluster, 'osd'):
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manager.kill_osd(id_)
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manager.mark_down_osd(id_)
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starttime = time.time()
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done = False
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while not done:
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try:
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check_stuck(
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manager,
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num_inactive=0,
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num_unclean=0,
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num_stale=num_pgs,
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)
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done = True
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except AssertionError:
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# wait up to 15 minutes to become stale
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if time.time() - starttime > 900:
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raise
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for id_ in teuthology.all_roles_of_type(ctx.cluster, 'osd'):
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manager.revive_osd(id_)
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manager.mark_in_osd(id_)
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while True:
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try:
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manager.raw_cluster_cmd('tell', 'osd.0', 'flush_pg_stats')
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manager.raw_cluster_cmd('tell', 'osd.1', 'flush_pg_stats')
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break
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except Exception:
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log.exception('osds must not be started yet, waiting...')
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time.sleep(1)
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manager.wait_for_clean(timeout)
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check_stuck(
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manager,
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num_inactive=0,
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num_unclean=0,
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num_stale=0,
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)
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