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authorQiaowei Ren <qiaowei.ren@intel.com>2018-03-01 14:38:11 +0800
committerQiaowei Ren <qiaowei.ren@intel.com>2018-03-01 14:38:11 +0800
commit7da45d65be36d36b880cc55c5036e96c24b53f00 (patch)
treed4f944eb4f8f8de50a9a7584ffa408dc3a3185b2 /src/ceph/qa/workunits/restart/test-backtraces.py
parent691462d09d0987b47e112d6ee8740375df3c51b2 (diff)
remove ceph code
This patch removes initial ceph code, due to license issue. Change-Id: I092d44f601cdf34aed92300fe13214925563081c Signed-off-by: Qiaowei Ren <qiaowei.ren@intel.com>
Diffstat (limited to 'src/ceph/qa/workunits/restart/test-backtraces.py')
-rwxr-xr-xsrc/ceph/qa/workunits/restart/test-backtraces.py262
1 files changed, 0 insertions, 262 deletions
diff --git a/src/ceph/qa/workunits/restart/test-backtraces.py b/src/ceph/qa/workunits/restart/test-backtraces.py
deleted file mode 100755
index 2fa67a2..0000000
--- a/src/ceph/qa/workunits/restart/test-backtraces.py
+++ /dev/null
@@ -1,262 +0,0 @@
-#!/usr/bin/env python
-
-from __future__ import print_function
-
-import subprocess
-import json
-import os
-import time
-import sys
-
-if sys.version_info[0] == 2:
- from cStringIO import StringIO
-
- range = xrange
-
-elif sys.version_info[0] == 3:
- from io import StringIO
-
- range = range
-
-import rados as rados
-import cephfs as cephfs
-
-prefix='testbt'
-
-def get_name(b, i, j):
- c = '{pre}.{pid}.{i}.{j}'.format(pre=prefix, pid=os.getpid(), i=i, j=j)
- return c, b + '/' + c
-
-def mkdir(ceph, d):
- print("mkdir {d}".format(d=d), file=sys.stderr)
- ceph.mkdir(d, 0o755)
- return ceph.stat(d)['st_ino']
-
-def create(ceph, f):
- print("creating {f}".format(f=f), file=sys.stderr)
- fd = ceph.open(f, os.O_CREAT | os.O_RDWR, 0o644)
- ceph.close(fd)
- return ceph.stat(f)['st_ino']
-
-def set_mds_config_param(ceph, param):
- with open('/dev/null', 'rb') as devnull:
- confarg = ''
- if conf != '':
- confarg = '-c {c}'.format(c=conf)
- r = subprocess.call("ceph {ca} mds tell a injectargs '{p}'".format(ca=confarg, p=param), shell=True, stdout=devnull)
- if r != 0:
- raise Exception
-
-import ConfigParser
-import contextlib
-
-class _TrimIndentFile(object):
- def __init__(self, fp):
- self.fp = fp
-
- def readline(self):
- line = self.fp.readline()
- return line.lstrip(' \t')
-
-def _optionxform(s):
- s = s.replace('_', ' ')
- s = '_'.join(s.split())
- return s
-
-def conf_set_kill_mds(location, killnum):
- print('setting mds kill config option for {l}.{k}'.format(l=location, k=killnum), file=sys.stderr)
- print("restart mds a mds_kill_{l}_at {k}".format(l=location, k=killnum))
- sys.stdout.flush()
- for l in sys.stdin.readline():
- if l == 'restarted':
- break
-
-def flush(ceph, testnum):
- print('flushing {t}'.format(t=testnum), file=sys.stderr)
- set_mds_config_param(ceph, '--mds_log_max_segments 1')
-
- for i in range(1, 500):
- f = '{p}.{pid}.{t}.{i}'.format(p=prefix, pid=os.getpid(), t=testnum, i=i)
- print('flushing with create {f}'.format(f=f), file=sys.stderr)
- fd = ceph.open(f, os.O_CREAT | os.O_RDWR, 0o644)
- ceph.close(fd)
- ceph.unlink(f)
-
- print('flush doing shutdown', file=sys.stderr)
- ceph.shutdown()
- print('flush reinitializing ceph', file=sys.stderr)
- ceph = cephfs.LibCephFS(conffile=conf)
- print('flush doing mount', file=sys.stderr)
- ceph.mount()
- return ceph
-
-def kill_mds(ceph, location, killnum):
- print('killing mds: {l}.{k}'.format(l=location, k=killnum), file=sys.stderr)
- set_mds_config_param(ceph, '--mds_kill_{l}_at {k}'.format(l=location, k=killnum))
-
-def wait_for_mds(ceph):
- # wait for restart
- while True:
- confarg = ''
- if conf != '':
- confarg = '-c {c}'.format(c=conf)
- r = subprocess.check_output("ceph {ca} mds stat".format(ca=confarg), shell=True).decode()
- if r.find('a=up:active'):
- break
- time.sleep(1)
-
-def decode(value):
-
- tmpfile = '/tmp/{p}.{pid}'.format(p=prefix, pid=os.getpid())
- with open(tmpfile, 'w+') as f:
- f.write(value)
-
- p = subprocess.Popen(
- [
- 'ceph-dencoder',
- 'import',
- tmpfile,
- 'type',
- 'inode_backtrace_t',
- 'decode',
- 'dump_json',
- ],
- stdin=subprocess.PIPE,
- stdout=subprocess.PIPE,
- )
- (stdout, _) = p.communicate(input=value)
- p.stdin.close()
- if p.returncode != 0:
- raise Exception
- os.remove(tmpfile)
- return json.loads(stdout)
-
-class VerifyFailure(Exception):
- pass
-
-def verify(rados_ioctx, ino, values, pool):
- print('getting parent attr for ino: %lx.00000000' % ino, file=sys.stderr)
- savede = None
- for i in range(1, 20):
- try:
- savede = None
- binbt = rados_ioctx.get_xattr('%lx.00000000' % ino, 'parent')
- except rados.ObjectNotFound as e:
- # wait for a bit to let segments get flushed out
- savede = e
- time.sleep(10)
- if savede:
- raise savede
-
- bt = decode(binbt)
-
- if bt['ino'] != ino:
- raise VerifyFailure('inode mismatch: {bi} != {ino}\n\tbacktrace:\n\t\t{bt}\n\tfailed verify against:\n\t\t{i}, {v}'.format(
- bi=bt['ancestors'][ind]['dname'], ino=ino, bt=bt, i=ino, v=values))
- ind = 0
- for (n, i) in values:
- if bt['ancestors'][ind]['dirino'] != i:
- raise VerifyFailure('ancestor dirino mismatch: {b} != {ind}\n\tbacktrace:\n\t\t{bt}\n\tfailed verify against:\n\t\t{i}, {v}'.format(
- b=bt['ancestors'][ind]['dirino'], ind=i, bt=bt, i=ino, v=values))
- if bt['ancestors'][ind]['dname'] != n:
- raise VerifyFailure('ancestor dname mismatch: {b} != {n}\n\tbacktrace:\n\t\t{bt}\n\tfailed verify against:\n\t\t{i}, {v}'.format(
- b=bt['ancestors'][ind]['dname'], n=n, bt=bt, i=ino, v=values))
- ind += 1
-
- if bt['pool'] != pool:
- raise VerifyFailure('pool mismatch: {btp} != {p}\n\tbacktrace:\n\t\t{bt}\n\tfailed verify against:\n\t\t{i}, {v}'.format(
- btp=bt['pool'], p=pool, bt=bt, i=ino, v=values))
-
-def make_abc(ceph, rooti, i):
- expected_bt = []
- c, d = get_name("/", i, 0)
- expected_bt = [(c, rooti)] + expected_bt
- di = mkdir(ceph, d)
- c, d = get_name(d, i, 1)
- expected_bt = [(c, di)] + expected_bt
- di = mkdir(ceph, d)
- c, f = get_name(d, i, 2)
- fi = create(ceph, f)
- expected_bt = [(c, di)] + expected_bt
- return fi, expected_bt
-
-test = -1
-if len(sys.argv) > 1:
- test = int(sys.argv[1])
-
-conf = ''
-if len(sys.argv) > 2:
- conf = sys.argv[2]
-
-radosobj = rados.Rados(conffile=conf)
-radosobj.connect()
-ioctx = radosobj.open_ioctx('data')
-
-ceph = cephfs.LibCephFS(conffile=conf)
-ceph.mount()
-
-rooti = ceph.stat('/')['st_ino']
-
-test = -1
-if len(sys.argv) > 1:
- test = int(sys.argv[1])
-
-conf = '/etc/ceph/ceph.conf'
-if len(sys.argv) > 2:
- conf = sys.argv[2]
-
-# create /a/b/c
-# flush
-# verify
-
-i = 0
-if test < 0 or test == i:
- print('Running test %d: basic verify' % i, file=sys.stderr)
- ino, expected_bt = make_abc(ceph, rooti, i)
- ceph = flush(ceph, i)
- verify(ioctx, ino, expected_bt, 0)
-
-i += 1
-
-# kill-mds-at-openc-1
-# create /a/b/c
-# restart-mds
-# flush
-# verify
-
-if test < 0 or test == i:
- print('Running test %d: kill openc' % i, file=sys.stderr)
- print("restart mds a")
- sys.stdout.flush()
- kill_mds(ceph, 'openc', 1)
- ino, expected_bt = make_abc(ceph, rooti, i)
- ceph = flush(ceph, i)
- verify(ioctx, ino, expected_bt, 0)
-
-i += 1
-
-# kill-mds-at-openc-1
-# create /a/b/c
-# restart-mds with kill-mds-at-replay-1
-# restart-mds
-# flush
-# verify
-if test < 0 or test == i:
- print('Running test %d: kill openc/replay' % i, file=sys.stderr)
- # these are reversed because we want to prepare the config
- conf_set_kill_mds('journal_replay', 1)
- kill_mds(ceph, 'openc', 1)
- print("restart mds a")
- sys.stdout.flush()
- ino, expected_bt = make_abc(ceph, rooti, i)
- ceph = flush(ceph, i)
- verify(ioctx, ino, expected_bt, 0)
-
-i += 1
-
-ioctx.close()
-radosobj.shutdown()
-ceph.shutdown()
-
-print("done")
-sys.stdout.flush()