ceph/qa/tasks/vstart_runner.py
Leonid Usov 2b2af17ae4 qa/cephfs/test_quiesce: enhance the fragmentation test
Repeatedly quiesce under a heavy balancer load

Fixes: https://tracker.ceph.com/issues/65716
Signed-off-by: Leonid Usov <leonid.usov@ibm.com>
2024-05-21 00:10:19 +03:00

1609 lines
57 KiB
Python

"""
vstart_runner: override Filesystem and Mount interfaces to run a CephFSTestCase against a vstart
ceph instance instead of a packaged/installed cluster. Use this to turn around test cases
quickly during development.
Simple usage (assuming teuthology and ceph checked out in ~/git):
# Activate the teuthology virtualenv
source ~/git/teuthology/virtualenv/bin/activate
# Go into your ceph build directory
cd ~/git/ceph/build
# Invoke a test using this script
python ~/git/ceph/qa/tasks/vstart_runner.py --create tasks.cephfs.test_data_scan
Alternative usage:
# Alternatively, if you use different paths, specify them as follows:
LD_LIBRARY_PATH=`pwd`/lib PYTHONPATH=~/git/teuthology:~/git/ceph/qa:`pwd`/../src/pybind:`pwd`/lib/cython_modules/lib.3 python ~/git/ceph/qa/tasks/vstart_runner.py
# If you wish to drop to a python shell on failures, use --interactive:
python ~/git/ceph/qa/tasks/vstart_runner.py --interactive
# If you wish to run a named test case, pass it as an argument:
python ~/git/ceph/qa/tasks/vstart_runner.py tasks.cephfs.test_data_scan
# Also, you can create the cluster once and then run named test cases against it:
python ~/git/ceph/qa/tasks/vstart_runner.py --create-cluster-only
python ~/git/ceph/qa/tasks/vstart_runner.py tasks.mgr.dashboard.test_health
python ~/git/ceph/qa/tasks/vstart_runner.py tasks.mgr.dashboard.test_rgw
Following are few important notes that might save some investigation around
vstart_runner.py -
* If using the FUSE client, ensure that the fuse package is installed and
enabled on the system and that "user_allow_other" is added to /etc/fuse.conf.
* If using the kernel client, the user must have the ability to run commands
with passwordless sudo access.
* A failure on the kernel client may crash the host, so it's recommended to
use this functionality within a virtual machine.
* "adjust-ulimits", "ceph-coverage" and "sudo" in command arguments are
overridden by vstart_runner.py. Former two usually have no applicability
for test runs on developer's machines and see note point on "omit_sudo"
to know more about overriding of "sudo".
* "omit_sudo" is re-set to False unconditionally in cases of commands
"passwd" and "chown".
* The presence of binary file named after the first argument in the command
arguments received by the method LocalRemote.run() is checked for in
<ceph-repo-root>/build/bin/. If present, the first argument is replaced with
the path to binary file.
"""
from io import StringIO
from json import loads
from collections import defaultdict
import getpass
import signal
import tempfile
import threading
import datetime
import shutil
import re
import os
import time
import sys
import errno
from IPy import IP
import unittest
import platform
import logging
from argparse import Namespace
from unittest import suite, loader
from teuthology.orchestra.run import quote, PIPE
from teuthology.orchestra.daemon import DaemonGroup
from teuthology.orchestra.remote import RemoteShell
from teuthology.config import config as teuth_config
from teuthology.contextutil import safe_while
from teuthology.contextutil import MaxWhileTries
from teuthology.exceptions import CommandFailedError
try:
import urllib3
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
except:
pass
def init_log(log_level=logging.INFO):
global log
if log is not None:
del log
log = logging.getLogger(__name__)
global logpath
logpath = './vstart_runner.log'
handler = logging.FileHandler(logpath)
formatter = logging.Formatter(
fmt=u'%(asctime)s.%(msecs)03d %(levelname)s:%(name)s:%(message)s',
datefmt='%Y-%m-%dT%H:%M:%S')
handler.setFormatter(formatter)
log.addHandler(handler)
log.setLevel(log_level)
log = None
init_log()
def respawn_in_path(lib_path, python_paths):
execv_cmd = ['python']
if platform.system() == "Darwin":
lib_path_var = "DYLD_LIBRARY_PATH"
else:
lib_path_var = "LD_LIBRARY_PATH"
py_binary = os.environ.get("PYTHON", sys.executable)
if lib_path_var in os.environ:
if lib_path not in os.environ[lib_path_var]:
os.environ[lib_path_var] += ':' + lib_path
os.execvp(py_binary, execv_cmd + sys.argv)
else:
os.environ[lib_path_var] = lib_path
os.execvp(py_binary, execv_cmd + sys.argv)
for p in python_paths:
sys.path.insert(0, p)
def launch_subprocess(args, cwd=None, env=None, shell=True,
executable='/bin/bash'):
return subprocess.Popen(args, cwd=cwd, env=env, shell=shell,
executable=executable, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, stdin=subprocess.PIPE)
# Let's use some sensible defaults
if os.path.exists("./CMakeCache.txt") and os.path.exists("./bin"):
# A list of candidate paths for each package we need
guesses = [
["~/git/teuthology", "~/scm/teuthology", "~/teuthology"],
["lib/cython_modules/lib.3"],
["../src/pybind"],
]
python_paths = []
# Up one level so that "tasks.foo.bar" imports work
python_paths.append(os.path.abspath(
os.path.join(os.path.dirname(os.path.realpath(__file__)), "..")
))
for package_guesses in guesses:
for g in package_guesses:
g_exp = os.path.abspath(os.path.expanduser(g))
if os.path.exists(g_exp):
python_paths.append(g_exp)
ld_path = os.path.join(os.getcwd(), "lib/")
print("Using guessed paths {0} {1}".format(ld_path, python_paths))
respawn_in_path(ld_path, python_paths)
try:
from tasks.ceph_manager import CephManager
import tasks.cephfs.fuse_mount
import tasks.cephfs.kernel_mount
import tasks.cephfs.filesystem
import tasks.cephfs.mount
import tasks.mgr.mgr_test_case
from teuthology.task import interactive
except ImportError:
sys.stderr.write("***\nError importing packages, have you activated your teuthology virtualenv "
"and set PYTHONPATH to point to teuthology and ceph-qa-suite?\n***\n\n")
raise
# Must import after teuthology because of gevent monkey patching
import subprocess
if os.path.exists("./CMakeCache.txt"):
# Running in build dir of a cmake build
BIN_PREFIX = "./bin/"
SRC_PREFIX = "../src"
else:
# Running in src/ of an autotools build
BIN_PREFIX = "./"
SRC_PREFIX = "./"
CEPH_CMD = os.path.join(BIN_PREFIX, 'ceph')
RADOS_CMD = os.path.join(BIN_PREFIX, 'rados')
def rm_nonascii_chars(var):
var = var.replace(b'\xe2\x80\x98', b'\'')
var = var.replace(b'\xe2\x80\x99', b'\'')
return var
class LocalRemoteProcess(object):
def __init__(self, args, subproc, check_status, stdout, stderr, usr_args):
self.args = args
self.subproc = subproc
self.stdin = subproc.stdin
self.stdout = stdout
self.stderr = stderr
self.usr_args = usr_args
# this variable is meant for instance of this class named fuse_daemon.
# child process of the command launched with sudo must be killed,
# since killing parent process alone has no impact on the child
# process.
self.fuse_pid = -1
self.check_status = check_status
self.exitstatus = self.returncode = None
def _write_stdout(self, out):
if isinstance(self.stdout, StringIO):
self.stdout.write(out.decode(errors='ignore'))
elif self.stdout is None:
pass
else:
self.stdout.write(out)
def _write_stderr(self, err):
if isinstance(self.stderr, StringIO):
self.stderr.write(err.decode(errors='ignore'))
elif self.stderr is None:
pass
else:
self.stderr.write(err)
def wait(self, timeout=None):
# Null subproc.stdin so communicate() does not try flushing/closing it
# again.
if self.stdin is not None and self.stdin.closed:
self.stdin = None
self.subproc.stdin = None
if self.finished:
# Avoid calling communicate() on a dead process because it'll
# give you stick about std* already being closed
if self.check_status and self.exitstatus != 0:
# TODO: print self.args or self.usr_args in exception msg?
raise CommandFailedError(self.args, self.exitstatus)
else:
return
out, err = self.subproc.communicate(timeout=timeout)
out, err = rm_nonascii_chars(out), rm_nonascii_chars(err)
self._write_stdout(out)
self._write_stderr(err)
self.exitstatus = self.returncode = self.subproc.returncode
if self.exitstatus != 0:
sys.stderr.write(out.decode())
sys.stderr.write(err.decode())
if self.check_status and self.exitstatus != 0:
# TODO: print self.args or self.usr_args in exception msg?
raise CommandFailedError(self.args, self.exitstatus)
@property
def finished(self):
if self.exitstatus is not None:
return True
if self.subproc.poll() is not None:
out, err = self.subproc.communicate()
self._write_stdout(out)
self._write_stderr(err)
self.exitstatus = self.returncode = self.subproc.returncode
return True
else:
return False
def poll(self):
if self.finished:
if self.exitstatus is not None:
if self.check_status and self.exitstatus != 0:
raise CommandFailedError(self.args, self.exitstatus)
else:
return self.exitstatus
else:
return None
def kill(self):
log.debug("kill ")
if self.subproc.pid and not self.finished:
log.debug(f"kill: killing pid {self.subproc.pid} "
f"({self.usr_args})")
if self.fuse_pid != -1:
safe_kill(self.fuse_pid)
else:
safe_kill(self.subproc.pid)
else:
log.debug(f"kill: already terminated ({self.usr_args})")
def find_executable(exe):
for path in os.getenv('PATH').split(':'):
try:
path = os.path.join(path, exe)
os.lstat(path)
return path
except OSError:
pass
return None
class LocalRemote(RemoteShell):
"""
Amusingly named class to present the teuthology RemoteProcess interface when we are really
running things locally for vstart
Run this inside your src/ dir!
"""
rewrite_helper_tools = [
{
'name': 'adjust-ulimits',
'path': None
},
{
'name': 'daemon-helper',
'path': None
},
{
'name': 'stdin-killer',
'path': None
},
]
def __init__(self):
super().__init__()
self.name = "local"
self._hostname = "localhost"
self.user = getpass.getuser()
@property
def hostname(self):
if not hasattr(self, '_hostname'):
self._hostname = 'localhost'
return self._hostname
def get_file(self, path, sudo, dest_dir):
tmpfile = tempfile.NamedTemporaryFile(delete=False).name
shutil.copy(path, tmpfile)
return tmpfile
# XXX: This method ignores the error raised when src and dst are
# holding same path. For teuthology, same path still represents
# different locations as they lie on different machines.
def put_file(self, src, dst, sudo=False):
try:
shutil.copy(src, dst)
except shutil.SameFileError:
pass
def _expand_teuthology_tools(self, args):
assert isinstance(args, list)
for tool in self.rewrite_helper_tools:
name, path = tool['name'], tool['path']
if path is None:
tool['path'] = find_executable(name)
path = tool['path']
log.info(f"{name} path is {path}")
for i, arg in enumerate(args):
if arg == name:
args[i] = path
def _omit_cmd_args(self, args, omit_sudo):
"""
Helper tools are omitted since those are not meant for tests executed
using vstart_runner.py. And sudo's omission depends on the value of
the variable omit_sudo.
"""
helper_tools = ('ceph-coverage', 'None/archive/coverage')
for i in helper_tools:
if i in args:
helper_tools_found = True
break
else:
helper_tools_found = False
if not helper_tools_found and 'sudo' not in args:
return args, args
prefix = ''
if helper_tools_found:
args = args.replace('None/archive/coverage', '')
prefix += """
ceph-coverage() {
"$@"
}
"""
log.debug('Helper tools like adjust-ulimits and ceph-coverage '
'were omitted from the following cmd args before '
'logging and execution; check vstart_runner.py for '
'more details.')
first_arg = args[ : args.find(' ')]
# We'll let sudo be a part of command even omit flag says otherwise in
# cases of commands which can normally be ran only by root.
last_arg = args[args.rfind(' ') + 1 : ]
# XXX: should sudo be omitted/allowed by default in cases similar to
# that of "exec sudo" as well?
if 'sudo' in args:
for x in ('passwd', 'chown'):
if x == first_arg or x == last_arg or f' {x} ' in args:
omit_sudo = False
if omit_sudo:
prefix += """
sudo() {
"$@"
}
"""
log.debug('"sudo" was omitted from the following cmd args '
'before execution and logging using function '
'overriding; check vstart_runner.py for more details.')
# usr_args = args passed by the user/caller of this method
usr_args, args = args, prefix + args
return usr_args, args
def _perform_checks_and_adjustments(self, args, omit_sudo):
if isinstance(args, list):
self._expand_teuthology_tools(args) # hack only for list
args = quote(args)
assert isinstance(args, str)
first_arg = args[ : args.find(' ')]
if '/' not in first_arg:
local_bin = os.path.join(BIN_PREFIX, first_arg)
if os.path.exists(local_bin):
args = args.replace(first_arg, local_bin, 1)
usr_args, args = self._omit_cmd_args(args, omit_sudo)
# Let's print all commands on INFO log level since some logging level
# might be changed to INFO from DEBUG during a vstart_runner.py's
# execution due to code added for teuthology. This happened for
# ceph_test_case.RunCephCmd.negtest_ceph_cmd(). Commands it executes
# weren't printed in output because logging level for
# ceph_test_case.py is set to INFO by default.
log.info('> ' + usr_args)
return args, usr_args
# Wrapper to keep the interface exactly same as that of
# teuthology.remote.run.
def run(self, **kwargs):
return self._do_run(**kwargs)
# XXX: omit_sudo is set to True since using sudo can change the ownership
# of files which becomes problematic for following executions of
# vstart_runner.py.
# XXX: omit_sudo is re-set to False even in cases of commands like passwd
# and chown.
# XXX: "adjust-ulimits", "ceph-coverage" and "sudo" in command arguments
# are overridden. Former two usually have no applicability for test runs
# on developer's machines and see note point on "omit_sudo" to know more
# about overriding of "sudo".
# XXX: the presence of binary file named after the first argument is
# checked in build/bin/, if present the first argument is replaced with
# the path to binary file.
def _do_run(self, args, check_status=True, wait=True, stdout=None,
stderr=None, cwd=None, stdin=None, logger=None, label=None,
env=None, timeout=None, omit_sudo=True, shell=True, quiet=False):
args, usr_args = self._perform_checks_and_adjustments(args, omit_sudo)
subproc = launch_subprocess(args, cwd, env, shell)
if stdin:
# Hack: writing to stdin is not deadlock-safe, but it "always" works
# as long as the input buffer is "small"
if isinstance(stdin, str):
subproc.stdin.write(stdin.encode())
elif stdin == subprocess.PIPE or stdin == PIPE:
pass
elif isinstance(stdin, StringIO):
subproc.stdin.write(bytes(stdin.getvalue(),encoding='utf8'))
else:
subproc.stdin.write(stdin.getvalue())
proc = LocalRemoteProcess(
args, subproc, check_status,
stdout, stderr, usr_args
)
if wait:
proc.wait(timeout)
return proc
class LocalDaemon(object):
def __init__(self, daemon_type, daemon_id):
self.daemon_type = daemon_type
self.daemon_id = daemon_id
self.controller = LocalRemote()
self.proc = None
@property
def remote(self):
return LocalRemote()
def running(self):
return self._get_pid() is not None
def check_status(self):
if self.proc:
return self.proc.poll()
def _get_pid(self):
"""
Return PID as an integer or None if not found
"""
ps_txt = self.controller.run(args=["ps", "ww", "-u"+str(os.getuid())],
stdout=StringIO()).\
stdout.getvalue().strip()
lines = ps_txt.split("\n")[1:]
for line in lines:
if line.find("ceph-{0} -i {1}".format(self.daemon_type, self.daemon_id)) != -1:
log.debug("Found ps line for daemon: {0}".format(line))
return int(line.split()[0])
if not opt_log_ps_output:
ps_txt = '(omitted)'
log.debug("No match for {0} {1}: {2}".format(
self.daemon_type, self.daemon_id, ps_txt))
return None
def wait(self, timeout):
waited = 0
while self._get_pid() is not None:
if waited > timeout:
raise MaxWhileTries("Timed out waiting for daemon {0}.{1}".format(self.daemon_type, self.daemon_id))
time.sleep(1)
waited += 1
def stop(self, timeout=300):
if not self.running():
log.error('tried to stop a non-running daemon')
return
pid = self._get_pid()
if pid is None:
return
log.debug("Killing PID {0} for {1}.{2}".format(pid, self.daemon_type, self.daemon_id))
os.kill(pid, signal.SIGTERM)
waited = 0
while pid is not None:
new_pid = self._get_pid()
if new_pid is not None and new_pid != pid:
log.debug("Killing new PID {0}".format(new_pid))
pid = new_pid
os.kill(pid, signal.SIGTERM)
if new_pid is None:
break
else:
if waited > timeout:
raise MaxWhileTries(
"Timed out waiting for daemon {0}.{1}".format(
self.daemon_type, self.daemon_id))
time.sleep(1)
waited += 1
self.wait(timeout=timeout)
def restart(self):
if self._get_pid() is not None:
self.stop()
self.proc = self.controller.run(args=[
os.path.join(BIN_PREFIX, "ceph-{0}".format(self.daemon_type)),
"-i", self.daemon_id, "-f"], wait=False)
def signal(self, sig, silent=False):
if not self.running():
raise RuntimeError("Can't send signal to non-running daemon")
os.kill(self._get_pid(), sig)
if not silent:
log.debug("Sent signal {0} to {1}.{2}".format(sig, self.daemon_type, self.daemon_id))
def safe_kill(pid):
"""
os.kill annoyingly raises exception if process already dead. Ignore it.
"""
try:
return remote.run(args=f'sudo kill -{signal.SIGKILL.value} {pid}',
omit_sudo=False)
except OSError as e:
if e.errno == errno.ESRCH:
# Raced with process termination
pass
else:
raise
def mon_in_localhost(config_path="./ceph.conf"):
"""
If the ceph cluster is using the localhost IP as mon host, will must disable ns unsharing
"""
with open(config_path) as f:
for line in f:
local = re.match(r'^\s*mon host\s*=\s*\[((v1|v2):127\.0\.0\.1:\d+,?)+\]', line)
if local:
return True
return False
class LocalCephFSMount():
@property
def config_path(self):
return "./ceph.conf"
def get_keyring_path(self):
# This is going to end up in a config file, so use an absolute path
# to avoid assumptions about daemons' pwd
keyring_path = "./client.{0}.keyring".format(self.client_id)
try:
os.stat(keyring_path)
except OSError:
return os.path.join(os.getcwd(), 'keyring')
else:
return keyring_path
@property
def _prefix(self):
return BIN_PREFIX
def _asok_path(self):
# In teuthology, the asok is named after the PID of the ceph-fuse
# process, because it's run foreground. When running it daemonized
# however, the asok is named after the PID of the launching process,
# not the long running ceph-fuse process. Therefore we need to give
# an exact path here as the logic for checking /proc/ for which asok
# is alive does not work.
# Load the asok path from ceph.conf as vstart.sh now puts admin sockets
# in a tmpdir. All of the paths are the same, so no need to select
# based off of the service type.
d = "./asok"
with open(self.config_path) as f:
for line in f:
asok_conf = re.search("^\s*admin\s+socket\s*=\s*(.*?)[^/]+$", line)
if asok_conf:
d = asok_conf.groups(1)[0]
break
path = "{0}/client.{1}.*.asok".format(d, self.client_id)
return path
def setup_netns(self):
if opt_use_ns:
super(type(self), self).setup_netns()
@property
def _nsenter_args(self):
if opt_use_ns:
return super(type(self), self)._nsenter_args
else:
return []
def setupfs(self, name=None):
if name is None and self.fs is not None:
# Previous mount existed, reuse the old name
name = self.fs.name
self.fs = LocalFilesystem(self.ctx, name=name)
log.info('Wait for MDS to reach steady state...')
self.fs.wait_for_daemons()
log.info('Ready to start {}...'.format(type(self).__name__))
def is_blocked(self):
self.fs = LocalFilesystem(self.ctx, name=self.cephfs_name)
output = self.fs.mon_manager.raw_cluster_cmd(args='osd blocklist ls')
return self.addr in output
class LocalKernelMount(LocalCephFSMount, tasks.cephfs.kernel_mount.KernelMountBase):
def __init__(self, ctx, test_dir, client_id, client_remote=LocalRemote(),
client_keyring_path=None, hostfs_mntpt=None,
cephfs_name=None, cephfs_mntpt=None, brxnet=None,
client_config={}):
super(LocalKernelMount, self).__init__(ctx=ctx, test_dir=test_dir,
client_id=client_id, client_remote=client_remote,
client_keyring_path=client_keyring_path, hostfs_mntpt=hostfs_mntpt,
cephfs_name=cephfs_name, cephfs_mntpt=cephfs_mntpt, brxnet=brxnet,
client_config=client_config)
# Make vstart_runner compatible with teuth and qa/tasks/cephfs.
self._mount_bin = [os.path.join(BIN_PREFIX , 'mount.ceph')]
def get_global_addr(self):
self.get_global_inst()
self.addr = self.inst[self.inst.find(' ') + 1 : ]
return self.addr
def get_global_inst(self):
clients = self.client_remote.run(
args=f'{CEPH_CMD} tell mds.* session ls',
stdout=StringIO()).stdout.getvalue()
clients = loads(clients)
for c in clients:
if c['id'] == self.id:
self.inst = c['inst']
return self.inst
tasks.cephfs.kernel_mount.KernelMount = LocalKernelMount
class LocalFuseMount(LocalCephFSMount, tasks.cephfs.fuse_mount.FuseMountBase):
def __init__(self, ctx, test_dir, client_id, client_remote=LocalRemote(),
client_keyring_path=None, cephfs_name=None,
cephfs_mntpt=None, hostfs_mntpt=None, brxnet=None,
client_config={}):
super(LocalFuseMount, self).__init__(ctx=ctx, test_dir=test_dir,
client_id=client_id, client_remote=client_remote,
client_keyring_path=client_keyring_path, hostfs_mntpt=hostfs_mntpt,
cephfs_name=cephfs_name, cephfs_mntpt=cephfs_mntpt, brxnet=brxnet)
# Following block makes tests meant for teuthology compatible with
# vstart_runner.
self._mount_bin = [os.path.join(BIN_PREFIX, 'ceph-fuse')]
self._mount_cmd_cwd, self._mount_cmd_logger, \
self._mount_cmd_stdin = None, None, None
# XXX: CephFSMount._create_mntpt() sets mountpoint's permission mode to
# 0000 which doesn't work for vstart_runner since superuser privileges are
# not used for mounting Ceph FS with FUSE.
def _create_mntpt(self):
self.client_remote.run(args=f'mkdir -p -v {self.hostfs_mntpt}')
def _run_mount_cmd(self, mntopts, mntargs, check_status):
retval = super(type(self), self)._run_mount_cmd(mntopts, mntargs,
check_status)
if retval is None: # None represents success
self._set_fuse_daemon_pid(check_status)
return retval
def _get_mount_cmd(self, mntopts, mntargs):
mount_cmd = super(type(self), self)._get_mount_cmd(mntopts, mntargs)
if os.getuid() != 0:
mount_cmd += ['--client_die_on_failed_dentry_invalidate=false']
# XXX: Passing ceph-fuse option above makes using sudo command
# redunant. Plus, we prefer that vstart_runner.py doesn't use sudo
# command as far as possbile.
mount_cmd.remove('sudo')
return mount_cmd
@property
def _fuse_conn_check_timeout(self):
return 30
def _add_valgrind_args(self, mount_cmd):
return []
def _set_fuse_daemon_pid(self, check_status):
# NOTE: When a command <args> is launched with sudo, two processes are
# launched, one with sudo in <args> and other without. Make sure we
# get the PID of latter one.
try:
with safe_while(sleep=1, tries=15) as proceed:
while proceed():
try:
sock = self.find_admin_socket()
except (RuntimeError, CommandFailedError):
continue
self.fuse_daemon.fuse_pid = int(re.match(".*\.(\d+)\.asok$",
sock).group(1))
break
except MaxWhileTries:
if check_status:
raise
else:
pass
tasks.cephfs.fuse_mount.FuseMount = LocalFuseMount
# XXX: this class has nothing to do with the Ceph daemon (ceph-mgr) of
# the same name.
class LocalCephManager(CephManager):
def __init__(self, ctx=None, cluster_name=None):
self.ctx = ctx
self.cluster = cluster_name
# Deliberately skip parent init, only inheriting from it to get
# util methods like osd_dump that sit on top of raw_cluster_cmd
self.controller = LocalRemote()
# A minority of CephManager fns actually bother locking for when
# certain teuthology tests want to run tasks in parallel
self.lock = threading.RLock()
self.log = lambda x: log.debug(x)
# Don't bother constructing a map of pools: it should be empty
# at test cluster start, and in any case it would be out of date
# in no time. The attribute needs to exist for some of the CephManager
# methods to work though.
self.pools = {}
# NOTE: These variables are being overriden here so that parent class
# can pick it up.
self.cephadm = False
self.rook = False
self.testdir = None
self.RADOS_CMD = [RADOS_CMD]
def get_ceph_cmd(self, **kwargs):
return [CEPH_CMD]
def find_remote(self, daemon_type, daemon_id):
"""
daemon_type like 'mds', 'osd'
daemon_id like 'a', '0'
"""
return LocalRemote()
def admin_socket(self, daemon_type, daemon_id, command, check_status=True,
timeout=None, stdout=None):
if stdout is None:
stdout = StringIO()
args=[CEPH_CMD, "daemon", f"{daemon_type}.{daemon_id}"] + command
return self.controller.run(args=args, check_status=check_status,
timeout=timeout, stdout=stdout)
class LocalCephCluster(tasks.cephfs.filesystem.CephClusterBase):
def __init__(self, ctx, cluster_name='ceph'):
# Deliberately skip calling CephCluster constructor
self._ctx = ctx
self.mon_manager = LocalCephManager(ctx=self._ctx, cluster_name=cluster_name)
self._conf = defaultdict(dict)
@property
def admin_remote(self):
return LocalRemote()
def get_config(self, key, service_type=None):
if service_type is None:
service_type = 'mon'
# FIXME hardcoded vstart service IDs
service_id = {
'mon': 'a',
'mds': 'a',
'osd': '0'
}[service_type]
return self.json_asok(['config', 'get', key], service_type, service_id)[key]
def _write_conf(self):
# In teuthology, we have the honour of writing the entire ceph.conf, but
# in vstart land it has mostly already been written and we need to carefully
# append to it.
conf_path = "./ceph.conf"
banner = "\n#LOCAL_TEST\n"
existing_str = open(conf_path).read()
if banner in existing_str:
existing_str = existing_str[0:existing_str.find(banner)]
existing_str += banner
for subsys, kvs in self._conf.items():
existing_str += "\n[{0}]\n".format(subsys)
for key, val in kvs.items():
# Comment out existing instance if it exists
log.debug("Searching for existing instance {0}/{1}".format(
key, subsys
))
existing_section = re.search("^\[{0}\]$([\n]|[^\[])+".format(
subsys
), existing_str, re.MULTILINE)
if existing_section:
section_str = existing_str[existing_section.start():existing_section.end()]
existing_val = re.search("^\s*[^#]({0}) =".format(key), section_str, re.MULTILINE)
if existing_val:
start = existing_section.start() + existing_val.start(1)
log.debug("Found string to replace at {0}".format(
start
))
existing_str = existing_str[0:start] + "#" + existing_str[start:]
existing_str += "{0} = {1}\n".format(key, val)
open(conf_path, "w").write(existing_str)
def set_ceph_conf(self, subsys, key, value):
self._conf[subsys][key] = value
self._write_conf()
def clear_ceph_conf(self, subsys, key):
del self._conf[subsys][key]
self._write_conf()
tasks.cephfs.filesystem.CephCluster = LocalCephCluster
class LocalMDSCluster(LocalCephCluster, tasks.cephfs.filesystem.MDSClusterBase):
def __init__(self, ctx, cluster_name='ceph'):
LocalCephCluster.__init__(self, ctx, cluster_name=cluster_name)
# Deliberately skip calling MDSCluster constructor
self._mds_ids = ctx.daemons.daemons['ceph.mds'].keys()
log.debug("Discovered MDS IDs: {0}".format(self._mds_ids))
self._mds_daemons = dict([(id_, LocalDaemon("mds", id_)) for id_ in self.mds_ids])
@property
def mds_ids(self):
return self._mds_ids
@property
def mds_daemons(self):
return self._mds_daemons
def clear_firewall(self):
# FIXME: unimplemented
pass
def newfs(self, name='cephfs', create=True, **kwargs):
return LocalFilesystem(self._ctx, name=name, create=create, **kwargs)
def delete_all_filesystems(self):
"""
Remove all filesystems that exist, and any pools in use by them.
"""
for fs in self.status().get_filesystems():
LocalFilesystem(ctx=self._ctx, fscid=fs['id']).destroy()
tasks.cephfs.filesystem.MDSCluster = LocalMDSCluster
class LocalMgrCluster(LocalCephCluster, tasks.mgr.mgr_test_case.MgrClusterBase):
def __init__(self, ctx):
super(LocalMgrCluster, self).__init__(ctx)
self.mgr_ids = ctx.daemons.daemons['ceph.mgr'].keys()
self.mgr_daemons = dict([(id_, LocalDaemon("mgr", id_)) for id_ in self.mgr_ids])
tasks.mgr.mgr_test_case.MgrCluster = LocalMgrCluster
class LocalFilesystem(LocalMDSCluster, tasks.cephfs.filesystem.FilesystemBase):
def __init__(self, ctx, fs_config={}, fscid=None, name=None, create=False, cluster_name='ceph',
**kwargs):
# Deliberately skip calling Filesystem constructor
LocalMDSCluster.__init__(self, ctx, cluster_name=cluster_name)
self.id = None
self.name = name
self.metadata_pool_name = None
self.metadata_overlay = False
self.data_pool_name = None
self.data_pools = None
self.fs_config = fs_config
self.ec_profile = fs_config.get('ec_profile')
self.mon_manager = LocalCephManager(ctx=self._ctx, cluster_name=cluster_name)
self.client_remote = LocalRemote()
self._conf = defaultdict(dict)
if name is not None:
if fscid is not None:
raise RuntimeError("cannot specify fscid when creating fs")
if create and not self.legacy_configured():
self.create(recover=kwargs.pop("fs_recover", False),
metadata_overlay=kwargs.pop("fs_metadata_overlay",
False),
fs_ops=kwargs.pop("fs_ops", None),
yes_i_really_really_mean_it=kwargs.pop(
"yes_i_really_really_mean_it", False))
else:
if fscid is not None:
self.id = fscid
self.getinfo(refresh=True)
# Stash a reference to the first created filesystem on ctx, so
# that if someone drops to the interactive shell they can easily
# poke our methods.
if not hasattr(self._ctx, "filesystem"):
self._ctx.filesystem = self
@property
def _prefix(self):
return BIN_PREFIX
def set_clients_block(self, blocked, mds_id=None):
raise NotImplementedError()
tasks.cephfs.filesystem.Filesystem = LocalFilesystem
class LocalCluster(object):
def __init__(self, rolenames=["mon.","mds.","osd.","mgr."]):
self.remotes = {
LocalRemote(): rolenames
}
def only(self, requested):
return self.__class__(rolenames=[requested])
def run(self, *args, **kwargs):
r = []
for remote in self.remotes.keys():
r.append(remote.run(*args, **kwargs))
return r
class LocalContext(object):
def __init__(self):
FSID = remote.run(args=[os.path.join(BIN_PREFIX, 'ceph'), 'fsid'],
stdout=StringIO()).stdout.getvalue()
from teuthology.run import get_summary
cluster_name = 'ceph'
self.archive = "./"
self.config = {'cluster': cluster_name}
cluster_namespace = Namespace()
cluster_namespace.fsid = FSID
cluster_namespace.thrashers = []
self.ceph = {cluster_name: cluster_namespace}
self.teuthology_config = teuth_config
self.cluster = LocalCluster()
self.daemons = DaemonGroup()
self.summary = get_summary("vstart_runner", None)
if not hasattr(self, 'managers'):
self.managers = {}
self.managers[cluster_name] = LocalCephManager(ctx=self, cluster_name=cluster_name)
# Shove some LocalDaemons into the ctx.daemons DaemonGroup instance so that any
# tests that want to look these up via ctx can do so.
# Inspect ceph.conf to see what roles exist
for conf_line in open("ceph.conf").readlines():
for svc_type in ["mon", "osd", "mds", "mgr"]:
prefixed_type = "ceph." + svc_type
if prefixed_type not in self.daemons.daemons:
self.daemons.daemons[prefixed_type] = {}
match = re.match("^\[{0}\.(.+)\]$".format(svc_type), conf_line)
if match:
svc_id = match.group(1)
self.daemons.daemons[prefixed_type][svc_id] = LocalDaemon(svc_type, svc_id)
def __del__(self):
test_path = self.teuthology_config['test_path']
# opt_create_cluster_only does not create the test path
if test_path:
shutil.rmtree(test_path)
#########################################
#
# stuff necessary for launching tests...
#
#########################################
def enumerate_methods(s):
log.debug("e: {0}".format(s))
for t in s._tests:
if isinstance(t, suite.BaseTestSuite):
for sub in enumerate_methods(t):
yield sub
else:
yield s, t
def load_tests(modules, loader):
if modules:
log.debug("Executing modules: {0}".format(modules))
module_suites = []
for mod_name in modules:
# Test names like cephfs.test_auto_repair
module_suites.append(loader.loadTestsFromName(mod_name))
log.debug("Loaded: {0}".format(list(module_suites)))
return suite.TestSuite(module_suites)
else:
log.debug("Executing all cephfs tests")
return loader.discover(
os.path.join(os.path.dirname(os.path.abspath(__file__)), "cephfs")
)
def scan_tests(modules):
overall_suite = load_tests(modules, loader.TestLoader())
max_required_mds = 0
max_required_clients = 0
max_required_mgr = 0
require_memstore = False
for suite_, case in enumerate_methods(overall_suite):
max_required_mds = max(max_required_mds,
getattr(case, "MDSS_REQUIRED", 0))
max_required_clients = max(max_required_clients,
getattr(case, "CLIENTS_REQUIRED", 0))
max_required_mgr = max(max_required_mgr,
getattr(case, "MGRS_REQUIRED", 0))
require_memstore = getattr(case, "REQUIRE_MEMSTORE", False) \
or require_memstore
return max_required_mds, max_required_clients, \
max_required_mgr, require_memstore
class LogRotate():
def __init__(self):
self.conf_file_path = os.path.join(os.getcwd(), 'logrotate.conf')
self.state_file_path = os.path.join(os.getcwd(), 'logrotate.state')
def run_logrotate(self):
remote.run(args=['logrotate', '-f', self.conf_file_path, '-s',
self.state_file_path, '--verbose'])
def teardown_cluster():
log.info('\ntearing down the cluster...')
try:
remote.run(args=[os.path.join(SRC_PREFIX, "stop.sh")], timeout=60)
except CommandFailedError as e:
log.error('stop.sh failed: %s', e)
log.info('\nceph cluster torn down')
remote.run(args=['rm', '-rf', './dev', './out'])
def clear_old_log():
try:
os.stat(logpath)
except FileNotFoundError:
return
else:
os.remove(logpath)
with open(logpath, 'w') as logfile:
logfile.write('')
init_log(log.level)
log.debug('logging in a fresh file now...')
class LogStream(object):
def __init__(self):
self.buffer = ""
self.omit_result_lines = False
def _del_result_lines(self):
"""
Don't let unittest.TextTestRunner print "Ran X tests in Ys",
vstart_runner.py will do it for itself since it runs tests in a
testsuite one by one.
"""
if self.omit_result_lines:
self.buffer = re.sub('-'*70+'\nran [0-9]* test in [0-9.]*s\n*',
'', self.buffer, flags=re.I)
self.buffer = re.sub('failed \(failures=[0-9]*\)\n', '', self.buffer,
flags=re.I)
self.buffer = self.buffer.replace('OK\n', '')
def write(self, data):
self.buffer += data
if self.buffer.count("\n") > 5:
self._write()
def _write(self):
if opt_rotate_logs:
self._del_result_lines()
if self.buffer == '':
return
lines = self.buffer.split("\n")
for line in lines:
# sys.stderr.write(line + "\n")
log.info(line)
self.buffer = ''
def flush(self):
pass
def __del__(self):
self._write()
class InteractiveFailureResult(unittest.TextTestResult):
"""
Specialization that implements interactive-on-error style
behavior.
"""
def addFailure(self, test, err):
super(InteractiveFailureResult, self).addFailure(test, err)
log.error(self._exc_info_to_string(err, test))
log.error("Failure in test '{0}', going interactive".format(
self.getDescription(test)
))
interactive.task(ctx=None, config=None)
def addError(self, test, err):
super(InteractiveFailureResult, self).addError(test, err)
log.error(self._exc_info_to_string(err, test))
log.error("Error in test '{0}', going interactive".format(
self.getDescription(test)
))
interactive.task(ctx=None, config=None)
# XXX: class we require would be inherited from this one and one of
# InteractiveFailureResult and unittestunittest.TextTestResult.
class LoggingResultTemplate(object):
fail_on_skip = False
def startTest(self, test):
log.info("Starting test: {0}".format(self.getDescription(test)))
test.started_at = datetime.datetime.utcnow()
return super(LoggingResultTemplate, self).startTest(test)
def stopTest(self, test):
log.info("Stopped test: {0} in {1}s".format(
self.getDescription(test),
(datetime.datetime.utcnow() - test.started_at).total_seconds()
))
def addSkip(self, test, reason):
if LoggingResultTemplate.fail_on_skip:
# Don't just call addFailure because that requires a traceback
self.failures.append((test, reason))
else:
super(LoggingResultTemplate, self).addSkip(test, reason)
def launch_tests(overall_suite):
if opt_rotate_logs or not opt_exit_on_test_failure:
return launch_individually(overall_suite)
else:
return launch_entire_suite(overall_suite)
def get_logging_result_class():
result_class = InteractiveFailureResult if opt_interactive_on_error else \
unittest.TextTestResult
return type('', (LoggingResultTemplate, result_class), {})
def launch_individually(overall_suite):
no_of_tests_execed = 0
no_of_tests_failed, no_of_tests_execed = 0, 0
LoggingResult = get_logging_result_class()
stream = LogStream()
stream.omit_result_lines = True
if opt_rotate_logs:
logrotate = LogRotate()
started_at = datetime.datetime.utcnow()
for suite_, case in enumerate_methods(overall_suite):
# don't run logrotate beforehand since some ceph daemons might be
# down and pre/post-rotate scripts in logrotate.conf might fail.
if opt_rotate_logs:
logrotate.run_logrotate()
result = unittest.TextTestRunner(stream=stream,
resultclass=LoggingResult,
verbosity=2, failfast=True).run(case)
if not result.wasSuccessful():
if opt_exit_on_test_failure:
break
else:
no_of_tests_failed += 1
no_of_tests_execed += 1
time_elapsed = (datetime.datetime.utcnow() - started_at).total_seconds()
if result.wasSuccessful():
log.info('')
log.info('-'*70)
log.info(f'Ran {no_of_tests_execed} tests successfully in '
f'{time_elapsed}s')
if no_of_tests_failed > 0:
log.info(f'{no_of_tests_failed} tests failed')
log.info('')
log.info('OK')
return result
def launch_entire_suite(overall_suite):
LoggingResult = get_logging_result_class()
testrunner = unittest.TextTestRunner(stream=LogStream(),
resultclass=LoggingResult,
verbosity=2, failfast=True)
return testrunner.run(overall_suite)
import enum
class Mode(enum.Enum):
unittest = enum.auto()
config = enum.auto()
def exec_test():
# Parse arguments
global opt_interactive_on_error
opt_interactive_on_error = False
opt_create_cluster = False
opt_create_cluster_only = False
opt_ignore_missing_binaries = False
opt_teardown_cluster = False
global opt_log_ps_output
opt_log_ps_output = False
use_kernel_client = False
global opt_use_ns
opt_use_ns = False
opt_brxnet= None
opt_verbose = True
global opt_rotate_logs
opt_rotate_logs = False
global opt_exit_on_test_failure
opt_exit_on_test_failure = True
mode = Mode.unittest
args = sys.argv[1:]
flags = [a for a in args if a.startswith("-")]
modules = [a for a in args if not a.startswith("-")]
for f in flags:
if f == '-':
# using `-` here as a module name for the --config-mode
# In config mode modules are config paths,
# and `-` means reading the config from stdin
# This won't mean much for the unit test mode, but it will fail quickly.
modules.append("-")
elif f == "--interactive":
opt_interactive_on_error = True
elif f == "--create":
opt_create_cluster = True
elif f == "--create-cluster-only":
opt_create_cluster_only = True
elif f == "--ignore-missing-binaries":
opt_ignore_missing_binaries = True
elif f == '--teardown':
opt_teardown_cluster = True
elif f == '--log-ps-output':
opt_log_ps_output = True
elif f == '--clear-old-log':
clear_old_log()
elif f == "--kclient":
use_kernel_client = True
elif f == '--usens':
opt_use_ns = True
elif '--brxnet' in f:
if re.search(r'=[0-9./]+', f) is None:
log.error("--brxnet=<ip/mask> option needs one argument: '{0}'".format(f))
sys.exit(-1)
opt_brxnet=f.split('=')[1]
try:
IP(opt_brxnet)
if IP(opt_brxnet).iptype() == 'PUBLIC':
raise RuntimeError('is public')
except Exception as e:
log.error("Invalid ip '{0}' {1}".format(opt_brxnet, e))
sys.exit(-1)
elif '--no-verbose' == f:
opt_verbose = False
elif f == '--rotate-logs':
opt_rotate_logs = True
elif f == '--run-all-tests':
opt_exit_on_test_failure = False
elif f == '--debug':
logging.root.setLevel(logging.DEBUG)
elif f == '--config-mode':
mode = Mode.config
else:
log.error("Unknown option '{0}'".format(f))
sys.exit(-1)
if mode == Mode.config and (opt_create_cluster or opt_create_cluster_only):
log.error("Incompatible options: --config-mode and --create*")
sys.exit(-1)
# Help developers by stopping up-front if their tree isn't built enough for all the
# tools that the tests might want to use (add more here if needed)
require_binaries = ["ceph-dencoder", "cephfs-journal-tool", "cephfs-data-scan",
"cephfs-table-tool", "ceph-fuse", "rados", "cephfs-meta-injection"]
# What binaries may be required is task specific
require_binaries = ["ceph-dencoder", "rados"]
missing_binaries = [b for b in require_binaries if not os.path.exists(os.path.join(BIN_PREFIX, b))]
if missing_binaries and not opt_ignore_missing_binaries:
log.error("Some ceph binaries missing, please build them: {0}".format(" ".join(missing_binaries)))
sys.exit(-1)
max_required_mds, max_required_clients, \
max_required_mgr, require_memstore = scan_tests(modules) if mode == Mode.unittest else (1, 1, False, False)
# in the config mode we rely on a manually setup vstart cluster
global remote
remote = LocalRemote()
tasks.cephfs.mount.CephFSMountBase.cleanup_stale_netnses_and_bridge(remote)
if mode == Mode.unittest:
# Tolerate no MDSs or clients running at start
ps_txt = remote.run(args=["ps", "-u"+str(os.getuid())],
stdout=StringIO()).stdout.getvalue().strip()
lines = ps_txt.split("\n")[1:]
for line in lines:
if 'ceph-fuse' in line or 'ceph-mds' in line:
pid = int(line.split()[0])
log.warning("Killing stray process {0}".format(line))
remote.run(args=f'sudo kill -{signal.SIGKILL.value} {pid}',
omit_sudo=False)
# Fire up the Ceph cluster if the user requested it
if opt_create_cluster or opt_create_cluster_only:
log.info("Creating cluster with {0} MDS daemons".format(
max_required_mds))
teardown_cluster()
vstart_env = os.environ.copy()
vstart_env["FS"] = "0"
vstart_env["MDS"] = max_required_mds.__str__()
vstart_env["OSD"] = "4"
vstart_env["MGR"] = max(max_required_mgr, 1).__str__()
args = [
os.path.join(SRC_PREFIX, "vstart.sh"),
"-n",
"--nolockdep",
]
if require_memstore:
args.append("--memstore")
if opt_verbose:
args.append("-d")
log.info('\nrunning vstart.sh now...')
# usually, i get vstart.sh running completely in less than 100
# seconds.
remote.run(args=args, env=vstart_env, timeout=(10 * 60))
log.info('\nvstart.sh finished running')
# Wait for OSD to come up so that subsequent injectargs etc will
# definitely succeed
LocalCephCluster(LocalContext()).mon_manager.wait_for_all_osds_up(timeout=30)
if opt_create_cluster_only:
return
if opt_use_ns and mon_in_localhost() and not opt_create_cluster:
raise RuntimeError("cluster is on localhost; '--usens' option is incompatible. Or you can pass an extra '--create' option to create a new cluster without localhost!")
# List of client mounts, sufficient to run the selected tests
clients = [i.__str__() for i in range(0, max_required_clients)]
test_dir = tempfile.mkdtemp()
teuth_config['test_path'] = test_dir
ctx = LocalContext()
ceph_cluster = LocalCephCluster(ctx)
mds_cluster = LocalMDSCluster(ctx)
mgr_cluster = LocalMgrCluster(ctx)
# Construct Mount classes
mounts = []
for client_id in clients:
# Populate client keyring (it sucks to use client.admin for test clients
# because it's awkward to find the logs later)
client_name = "client.{0}".format(client_id)
if client_name not in open("./keyring").read():
p = remote.run(args=[CEPH_CMD, "auth", "get-or-create", client_name,
"osd", "allow rw",
"mds", "allow",
"mon", "allow r"], stdout=StringIO())
open("./keyring", "at").write(p.stdout.getvalue())
if use_kernel_client:
mount = LocalKernelMount(ctx=ctx, test_dir=test_dir,
client_id=client_id, brxnet=opt_brxnet)
else:
mount = LocalFuseMount(ctx=ctx, test_dir=test_dir,
client_id=client_id, brxnet=opt_brxnet)
mounts.append(mount)
if os.path.exists(mount.hostfs_mntpt):
if mount.is_mounted():
log.warning("unmounting {0}".format(mount.hostfs_mntpt))
mount.umount_wait()
else:
os.rmdir(mount.hostfs_mntpt)
from tasks.cephfs_test_runner import DecoratingLoader
decorating_loader = DecoratingLoader({
"ctx": ctx,
"mounts": mounts,
"ceph_cluster": ceph_cluster,
"mds_cluster": mds_cluster,
"mgr_cluster": mgr_cluster,
})
# For the benefit of polling tests like test_full -- in teuthology land we set this
# in a .yaml, here it's just a hardcoded thing for the developer's pleasure.
remote.run(args=[CEPH_CMD, "tell", "osd.*", "injectargs", "--osd-mon-report-interval", "5"])
ceph_cluster.set_ceph_conf("osd", "osd_mon_report_interval", "5")
# Enable override of recovery options if mClock scheduler is active. This is to allow
# current and future tests to modify recovery related limits. This is because by default,
# with mclock enabled, a subset of recovery options are not allowed to be modified.
remote.run(args=[CEPH_CMD, "tell", "osd.*", "injectargs", "--osd-mclock-override-recovery-settings", "true"])
ceph_cluster.set_ceph_conf("osd", "osd_mclock_override_recovery_settings", "true")
# Vstart defaults to two segments, which very easily gets a "behind on trimming" health warning
# from normal IO latency. Increase it for running teests.
ceph_cluster.set_ceph_conf("mds", "mds log max segments", "10")
# Make sure the filesystem created in tests has uid/gid that will let us talk to
# it after mounting it (without having to go root). Set in 'global' not just 'mds'
# so that cephfs-data-scan will pick it up too.
ceph_cluster.set_ceph_conf("global", "mds root ino uid", "%s" % os.getuid())
ceph_cluster.set_ceph_conf("global", "mds root ino gid", "%s" % os.getgid())
# Monkeypatch get_package_version to avoid having to work out what kind of distro we're on
def _get_package_version(remote, pkg_name):
# Used in cephfs tests to find fuse version. Your development workstation *does* have >=2.9, right?
return "2.9"
import teuthology.packaging
teuthology.packaging.get_package_version = _get_package_version
if mode == Mode.config:
run_configs(modules)
return
overall_suite = load_tests(modules, decorating_loader)
# Filter out tests that don't lend themselves to interactive running,
victims = []
for case, method in enumerate_methods(overall_suite):
fn = getattr(method, method._testMethodName)
drop_test = False
if hasattr(fn, 'is_for_teuthology') and getattr(fn, 'is_for_teuthology') is True:
drop_test = True
log.warning("Dropping test because long running: {method_id}".format(method_id=method.id()))
if getattr(fn, "needs_trimming", False) is True:
drop_test = (os.getuid() != 0)
log.warning("Dropping test because client trim unavailable: {method_id}".format(method_id=method.id()))
if drop_test:
# Don't drop the test if it was explicitly requested in arguments
is_named = False
for named in modules:
if named.endswith(method.id()):
is_named = True
break
if not is_named:
victims.append((case, method))
log.debug("Disabling {0} tests because of is_for_teuthology or needs_trimming".format(len(victims)))
for s, method in victims:
s._tests.remove(method)
overall_suite = load_tests(modules, loader.TestLoader())
result = launch_tests(overall_suite)
tasks.cephfs.mount.CephFSMountBase.cleanup_stale_netnses_and_bridge(remote)
if opt_teardown_cluster:
teardown_cluster()
if not result.wasSuccessful():
# no point in duplicating if we can have multiple failures in same
# run.
if opt_exit_on_test_failure:
result.printErrors() # duplicate output at end for convenience
bad_tests = []
for test, error in result.errors:
bad_tests.append(str(test))
for test, failure in result.failures:
bad_tests.append(str(test))
sys.exit(-1)
else:
sys.exit(0)
def run_configs(configs):
from teuthology.run import setup_config, run_tasks
config = setup_config(configs)
ctx = LocalContext()
tasks = config['tasks']
run_tasks(tasks, ctx)
sys.exit(0 if ctx.summary['success'] else 1)
if __name__ == "__main__":
exec_test()