mirror of
https://github.com/ceph/ceph
synced 2024-12-11 22:18:18 +00:00
97 lines
2.9 KiB
Python
97 lines
2.9 KiB
Python
"""
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Peer test (Single test, not much configurable here)
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"""
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import logging
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import json
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import ceph_manager
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from teuthology import misc as teuthology
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from util.rados import rados
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log = logging.getLogger(__name__)
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def task(ctx, config):
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"""
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Test peering.
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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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'peer task only accepts a dict for configuration'
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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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while len(manager.get_osd_status()['up']) < 3:
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manager.sleep(10)
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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.raw_cluster_cmd('tell', 'osd.2', 'flush_pg_stats')
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manager.wait_for_clean()
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for i in range(3):
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manager.set_config(
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i,
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osd_recovery_delay_start=120)
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# take on osd down
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manager.kill_osd(2)
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manager.mark_down_osd(2)
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# kludge to make sure they get a map
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rados(ctx, mon, ['-p', 'data', 'get', 'dummy', '-'])
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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_recovery()
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# kill another and revive 2, so that some pgs can't peer.
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manager.kill_osd(1)
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manager.mark_down_osd(1)
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manager.revive_osd(2)
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manager.wait_till_osd_is_up(2)
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manager.raw_cluster_cmd('tell', 'osd.0', 'flush_pg_stats')
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manager.raw_cluster_cmd('tell', 'osd.2', 'flush_pg_stats')
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manager.wait_for_active_or_down()
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manager.raw_cluster_cmd('tell', 'osd.0', 'flush_pg_stats')
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manager.raw_cluster_cmd('tell', 'osd.2', 'flush_pg_stats')
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# look for down pgs
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num_down_pgs = 0
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pgs = manager.get_pg_stats()
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for pg in pgs:
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out = manager.raw_cluster_cmd('pg', pg['pgid'], 'query')
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log.debug("out string %s",out)
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j = json.loads(out)
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log.info("pg is %s, query json is %s", pg, j)
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if pg['state'].count('down'):
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num_down_pgs += 1
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# verify that it is blocked on osd.1
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rs = j['recovery_state']
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assert len(rs) > 0
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assert rs[0]['name'] == 'Started/Primary/Peering/GetInfo'
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assert rs[1]['name'] == 'Started/Primary/Peering'
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assert rs[1]['blocked']
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assert rs[1]['down_osds_we_would_probe'] == [1]
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assert len(rs[1]['peering_blocked_by']) == 1
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assert rs[1]['peering_blocked_by'][0]['osd'] == 1
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assert num_down_pgs > 0
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# bring it all back
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manager.revive_osd(1)
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manager.wait_till_osd_is_up(1)
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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.raw_cluster_cmd('tell', 'osd.2', 'flush_pg_stats')
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manager.wait_for_clean()
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