def cluster(ctx, config):
"""
Handle the creation and removal of a ceph cluster.
On startup:
Create directories needed for the cluster.
Create remote journals for all osds.
Create and set keyring.
Copy the monmap to tht test systems.
Setup mon nodes.
Setup mds nodes.
Mkfs osd nodes.
Add keyring information to monmaps
Mkfs mon nodes.
On exit:
If errors occured, extract a failure message and store in ctx.summary.
Unmount all test files and temporary journaling files.
Save the monitor information and archive all ceph logs.
Cleanup the keyring setup, and remove all monitor map and data files left over.
:param ctx: Context
:param config: Configuration
"""
if ctx.config.get('use_existing_cluster', False) is True:
log.info("'use_existing_cluster' is true; skipping cluster creation")
yield
testdir = teuthology.get_testdir(ctx)
log.info('Creating ceph cluster...')
run.wait(
ctx.cluster.run(
args=[
'install', '-d', '-m0755', '--',
'{tdir}/data'.format(tdir=testdir),
],
wait=False,
)
)
run.wait(
ctx.cluster.run(
args=[
'sudo',
'install', '-d', '-m0777', '--', '/var/run/ceph',
],
wait=False,
)
)
devs_to_clean = {}
remote_to_roles_to_devs = {}
remote_to_roles_to_journals = {}
osds = ctx.cluster.only(teuthology.is_type('osd'))
for remote, roles_for_host in osds.remotes.iteritems():
devs = teuthology.get_scratch_devices(remote)
roles_to_devs = {}
roles_to_journals = {}
if config.get('fs'):
log.info('fs option selected, checking for scratch devs')
log.info('found devs: %s' % (str(devs),))
devs_id_map = teuthology.get_wwn_id_map(remote, devs)
iddevs = devs_id_map.values()
roles_to_devs = assign_devs(
teuthology.roles_of_type(roles_for_host, 'osd'), iddevs
)
if len(roles_to_devs) < len(iddevs):
iddevs = iddevs[len(roles_to_devs):]
devs_to_clean[remote] = []
if config.get('block_journal'):
log.info('block journal enabled')
roles_to_journals = assign_devs(
teuthology.roles_of_type(roles_for_host, 'osd'), iddevs
)
log.info('journal map: %s', roles_to_journals)
if config.get('tmpfs_journal'):
log.info('tmpfs journal enabled')
roles_to_journals = {}
remote.run( args=[ 'sudo', 'mount', '-t', 'tmpfs', 'tmpfs', '/mnt' ] )
for osd in teuthology.roles_of_type(roles_for_host, 'osd'):
tmpfs = '/mnt/osd.%s' % osd
roles_to_journals[osd] = tmpfs
remote.run( args=[ 'truncate', '-s', '1500M', tmpfs ] )
log.info('journal map: %s', roles_to_journals)
log.info('dev map: %s' % (str(roles_to_devs),))
remote_to_roles_to_devs[remote] = roles_to_devs
remote_to_roles_to_journals[remote] = roles_to_journals
log.info('Generating config...')
remotes_and_roles = ctx.cluster.remotes.items()
roles = [role_list for (remote, role_list) in remotes_and_roles]
ips = [host for (host, port) in (remote.ssh.get_transport().getpeername() for (remote, role_list) in remotes_and_roles)]
conf = teuthology.skeleton_config(ctx, roles=roles, ips=ips)
for remote, roles_to_journals in remote_to_roles_to_journals.iteritems():
for role, journal in roles_to_journals.iteritems():
key = "osd." + str(role)
if key not in conf:
conf[key] = {}
conf[key]['osd journal'] = journal
for section, keys in config['conf'].iteritems():
for key, value in keys.iteritems():
log.info("[%s] %s = %s" % (section, key, value))
if section not in conf:
conf[section] = {}
conf[section][key] = value
if config.get('tmpfs_journal'):
conf['journal dio'] = False
ctx.ceph = argparse.Namespace()
ctx.ceph.conf = conf
keyring_path = config.get('keyring_path', '/etc/ceph/ceph.keyring')
coverage_dir = '{tdir}/archive/coverage'.format(tdir=testdir)
firstmon = teuthology.get_first_mon(ctx, config)
log.info('Setting up %s...' % firstmon)
ctx.cluster.only(firstmon).run(
args=[
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-authtool',
'--create-keyring',
keyring_path,
],
)
ctx.cluster.only(firstmon).run(
args=[
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-authtool',
'--gen-key',
'--name=mon.',
keyring_path,
],
)
ctx.cluster.only(firstmon).run(
args=[
'sudo',
'chmod',
'0644',
keyring_path,
],
)
(mon0_remote,) = ctx.cluster.only(firstmon).remotes.keys()
fsid = teuthology.create_simple_monmap(
ctx,
remote=mon0_remote,
conf=conf,
)
if not 'global' in conf:
conf['global'] = {}
conf['global']['fsid'] = fsid
log.info('Writing ceph.conf for FSID %s...' % fsid)
conf_path = config.get('conf_path', DEFAULT_CONF_PATH)
write_conf(ctx, conf_path)
log.info('Creating admin key on %s...' % firstmon)
ctx.cluster.only(firstmon).run(
args=[
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-authtool',
'--gen-key',
'--name=client.admin',
'--set-uid=0',
'--cap', 'mon', 'allow *',
'--cap', 'osd', 'allow *',
'--cap', 'mds', 'allow *',
keyring_path,
],
)
log.info('Copying monmap to all nodes...')
keyring = teuthology.get_file(
remote=mon0_remote,
path=keyring_path,
)
monmap = teuthology.get_file(
remote=mon0_remote,
path='{tdir}/monmap'.format(tdir=testdir),
)
for rem in ctx.cluster.remotes.iterkeys():
# copy mon key and initial monmap
log.info('Sending monmap to node {remote}'.format(remote=rem))
teuthology.sudo_write_file(
remote=rem,
path=keyring_path,
data=keyring,
perms='0644'
)
teuthology.write_file(
remote=rem,
path='{tdir}/monmap'.format(tdir=testdir),
data=monmap,
)
log.info('Setting up mon nodes...')
mons = ctx.cluster.only(teuthology.is_type('mon'))
run.wait(
mons.run(
args=[
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'osdmaptool',
'-c', conf_path,
'--clobber',
'--createsimple', '{num:d}'.format(
num=teuthology.num_instances_of_type(ctx.cluster, 'osd'),
),
'{tdir}/osdmap'.format(tdir=testdir),
'--pg_bits', '2',
'--pgp_bits', '4',
],
wait=False,
),
)
log.info('Setting up mds nodes...')
mdss = ctx.cluster.only(teuthology.is_type('mds'))
for remote, roles_for_host in mdss.remotes.iteritems():
for id_ in teuthology.roles_of_type(roles_for_host, 'mds'):
remote.run(
args=[
'sudo',
'mkdir',
'-p',
'/var/lib/ceph/mds/ceph-{id}'.format(id=id_),
run.Raw('&&'),
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-authtool',
'--create-keyring',
'--gen-key',
'--name=mds.{id}'.format(id=id_),
'/var/lib/ceph/mds/ceph-{id}/keyring'.format(id=id_),
],
)
cclient.create_keyring(ctx)
log.info('Running mkfs on osd nodes...')
ctx.disk_config = argparse.Namespace()
ctx.disk_config.remote_to_roles_to_dev = remote_to_roles_to_devs
ctx.disk_config.remote_to_roles_to_journals = remote_to_roles_to_journals
ctx.disk_config.remote_to_roles_to_dev_mount_options = {}
ctx.disk_config.remote_to_roles_to_dev_fstype = {}
log.info("ctx.disk_config.remote_to_roles_to_dev: {r}".format(r=str(ctx.disk_config.remote_to_roles_to_dev)))
for remote, roles_for_host in osds.remotes.iteritems():
roles_to_devs = remote_to_roles_to_devs[remote]
roles_to_journals = remote_to_roles_to_journals[remote]
for id_ in teuthology.roles_of_type(roles_for_host, 'osd'):
remote.run(
args=[
'sudo',
'mkdir',
'-p',
'/var/lib/ceph/osd/ceph-{id}'.format(id=id_),
])
log.info(str(roles_to_journals))
log.info(id_)
if roles_to_devs.get(id_):
dev = roles_to_devs[id_]
fs = config.get('fs')
package = None
mkfs_options = config.get('mkfs_options')
mount_options = config.get('mount_options')
if fs == 'btrfs':
#package = 'btrfs-tools'
if mount_options is None:
mount_options = ['noatime','user_subvol_rm_allowed']
if mkfs_options is None:
mkfs_options = ['-m', 'single',
'-l', '32768',
'-n', '32768']
if fs == 'xfs':
#package = 'xfsprogs'
if mount_options is None:
mount_options = ['noatime']
if mkfs_options is None:
mkfs_options = ['-f', '-i', 'size=2048']
if fs == 'ext4' or fs == 'ext3':
if mount_options is None:
mount_options = ['noatime','user_xattr']
if mount_options is None:
mount_options = []
if mkfs_options is None:
mkfs_options = []
mkfs = ['mkfs.%s' % fs] + mkfs_options
log.info('%s on %s on %s' % (mkfs, dev, remote))
if package is not None:
remote.run(
args=[
'sudo',
'apt-get', 'install', '-y', package
],
stdout=StringIO(),
)
try:
remote.run(args= ['yes', run.Raw('|')] + ['sudo'] + mkfs + [dev])
except run.CommandFailedError:
# Newer btfs-tools doesn't prompt for overwrite, use -f
if '-f' not in mount_options:
mkfs_options.append('-f')
mkfs = ['mkfs.%s' % fs] + mkfs_options
log.info('%s on %s on %s' % (mkfs, dev, remote))
remote.run(args= ['yes', run.Raw('|')] + ['sudo'] + mkfs + [dev])
log.info('mount %s on %s -o %s' % (dev, remote,
','.join(mount_options)))
remote.run(
args=[
'sudo',
'mount',
'-t', fs,
'-o', ','.join(mount_options),
dev,
os.path.join('/var/lib/ceph/osd', 'ceph-{id}'.format(id=id_)),
]
)
if not remote in ctx.disk_config.remote_to_roles_to_dev_mount_options:
ctx.disk_config.remote_to_roles_to_dev_mount_options[remote] = {}
ctx.disk_config.remote_to_roles_to_dev_mount_options[remote][id_] = mount_options
if not remote in ctx.disk_config.remote_to_roles_to_dev_fstype:
ctx.disk_config.remote_to_roles_to_dev_fstype[remote] = {}
ctx.disk_config.remote_to_roles_to_dev_fstype[remote][id_] = fs
devs_to_clean[remote].append(
os.path.join(
os.path.join('/var/lib/ceph/osd', 'ceph-{id}'.format(id=id_)),
)
)
for id_ in teuthology.roles_of_type(roles_for_host, 'osd'):
remote.run(
args=[
'sudo',
'MALLOC_CHECK_=3',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-osd',
'--mkfs',
'--mkkey',
'-i', id_,
'--monmap', '{tdir}/monmap'.format(tdir=testdir),
],
)
log.info('Reading keys from all nodes...')
keys_fp = StringIO()
keys = []
for remote, roles_for_host in ctx.cluster.remotes.iteritems():
for type_ in ['mds','osd']:
for id_ in teuthology.roles_of_type(roles_for_host, type_):
data = teuthology.get_file(
remote=remote,
path='/var/lib/ceph/{type}/ceph-{id}/keyring'.format(
type=type_,
id=id_,
),
sudo=True,
)
keys.append((type_, id_, data))
keys_fp.write(data)
for remote, roles_for_host in ctx.cluster.remotes.iteritems():
for type_ in ['client']:
for id_ in teuthology.roles_of_type(roles_for_host, type_):
data = teuthology.get_file(
remote=remote,
path='/etc/ceph/ceph.client.{id}.keyring'.format(id=id_)
)
keys.append((type_, id_, data))
keys_fp.write(data)
log.info('Adding keys to all mons...')
writes = mons.run(
args=[
'sudo', 'tee', '-a',
keyring_path,
],
stdin=run.PIPE,
wait=False,
stdout=StringIO(),
)
keys_fp.seek(0)
teuthology.feed_many_stdins_and_close(keys_fp, writes)
run.wait(writes)
for type_, id_, data in keys:
run.wait(
mons.run(
args=[
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-authtool',
keyring_path,
'--name={type}.{id}'.format(
type=type_,
id=id_,
),
] + list(teuthology.generate_caps(type_)),
wait=False,
),
)
log.info('Running mkfs on mon nodes...')
for remote, roles_for_host in mons.remotes.iteritems():
for id_ in teuthology.roles_of_type(roles_for_host, 'mon'):
remote.run(
args=[
'sudo',
'mkdir',
'-p',
'/var/lib/ceph/mon/ceph-{id}'.format(id=id_),
],
)
remote.run(
args=[
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-mon',
'--mkfs',
'-i', id_,
'--monmap={tdir}/monmap'.format(tdir=testdir),
'--osdmap={tdir}/osdmap'.format(tdir=testdir),
'--keyring={kpath}'.format(kpath=keyring_path),
],
)
run.wait(
mons.run(
args=[
'rm',
'--',
'{tdir}/monmap'.format(tdir=testdir),
'{tdir}/osdmap'.format(tdir=testdir),
],
wait=False,
),
)
try:
yield
except Exception:
# we need to know this below
ctx.summary['success'] = False
raise
finally:
(mon0_remote,) = ctx.cluster.only(firstmon).remotes.keys()
log.info('Checking cluster log for badness...')
def first_in_ceph_log(pattern, excludes):
"""
Find the first occurence of the pattern specified in the Ceph log,
Returns None if none found.
:param pattern: Pattern scanned for.
:param excludes: Patterns to ignore.
:return: First line of text (or None if not found)
"""
args = [
'sudo',
'egrep', pattern,
'/var/log/ceph/ceph.log',
]
for exclude in excludes:
args.extend([run.Raw('|'), 'egrep', '-v', exclude])
args.extend([
run.Raw('|'), 'head', '-n', '1',
])
r = mon0_remote.run(
stdout=StringIO(),
args=args,
)
stdout = r.stdout.getvalue()
if stdout != '':
return stdout
return None
if first_in_ceph_log('\[ERR\]|\[WRN\]|\[SEC\]',
config['log_whitelist']) is not None:
log.warning('Found errors (ERR|WRN|SEC) in cluster log')
ctx.summary['success'] = False
# use the most severe problem as the failure reason
if 'failure_reason' not in ctx.summary:
for pattern in ['\[SEC\]', '\[ERR\]', '\[WRN\]']:
match = first_in_ceph_log(pattern, config['log_whitelist'])
if match is not None:
ctx.summary['failure_reason'] = \
'"{match}" in cluster log'.format(
match=match.rstrip('\n'),
)
break
for remote, dirs in devs_to_clean.iteritems():
for dir_ in dirs:
log.info('Unmounting %s on %s' % (dir_, remote))
try:
remote.run(
args=[
'sync',
run.Raw('&&'),
'sudo',
'umount',
'-f',
dir_
]
)
except Exception as e:
remote.run(args=[
'sudo',
run.Raw('PATH=/usr/sbin:$PATH'),
'lsof',
run.Raw(';'),
'ps', 'auxf',
])
raise e
if config.get('tmpfs_journal'):
log.info('tmpfs journal enabled - unmounting tmpfs at /mnt')
for remote, roles_for_host in osds.remotes.iteritems():
remote.run(
args=[ 'sudo', 'umount', '-f', '/mnt' ],
check_status=False,
)
if ctx.archive is not None and \
not (ctx.config.get('archive-on-error') and ctx.summary['success']):
# archive mon data, too
log.info('Archiving mon data...')
path = os.path.join(ctx.archive, 'data')
os.makedirs(path)
for remote, roles in mons.remotes.iteritems():
for role in roles:
if role.startswith('mon.'):
teuthology.pull_directory_tarball(
remote,
'/var/lib/ceph/mon',
path + '/' + role + '.tgz')
log.info('Cleaning ceph cluster...')
run.wait(
ctx.cluster.run(
args=[
'sudo',
'rm',
'-rf',
'--',
conf_path,
keyring_path,
'{tdir}/data'.format(tdir=testdir),
'{tdir}/monmap'.format(tdir=testdir),
],
wait=False,
),
)
def cluster(ctx, config):
"""
Handle the creation and removal of a ceph cluster.
On startup:
Create directories needed for the cluster.
Create remote journals for all osds.
Create and set keyring.
Copy the monmap to tht test systems.
Setup mon nodes.
Setup mds nodes.
Mkfs osd nodes.
Add keyring information to monmaps
Mkfs mon nodes.
On exit:
If errors occured, extract a failure message and store in ctx.summary.
Unmount all test files and temporary journaling files.
Save the monitor information and archive all ceph logs.
Cleanup the keyring setup, and remove all monitor map and data files left over.
:param ctx: Context
:param config: Configuration
"""
if ctx.config.get("use_existing_cluster", False) is True:
log.info("'use_existing_cluster' is true; skipping cluster creation")
yield
testdir = teuthology.get_testdir(ctx)
cluster_name = config["cluster"]
data_dir = "{tdir}/{cluster}.data".format(tdir=testdir, cluster=cluster_name)
log.info("Creating ceph cluster %s...", cluster_name)
run.wait(ctx.cluster.run(args=["install", "-d", "-m0755", "--", data_dir], wait=False))
run.wait(ctx.cluster.run(args=["sudo", "install", "-d", "-m0777", "--", "/var/run/ceph"], wait=False))
devs_to_clean = {}
remote_to_roles_to_devs = {}
remote_to_roles_to_journals = {}
osds = ctx.cluster.only(teuthology.is_type("osd", cluster_name))
for remote, roles_for_host in osds.remotes.iteritems():
devs = teuthology.get_scratch_devices(remote)
roles_to_devs = {}
roles_to_journals = {}
if config.get("fs"):
log.info("fs option selected, checking for scratch devs")
log.info("found devs: %s" % (str(devs),))
devs_id_map = teuthology.get_wwn_id_map(remote, devs)
iddevs = devs_id_map.values()
roles_to_devs = assign_devs(teuthology.cluster_roles_of_type(roles_for_host, "osd", cluster_name), iddevs)
if len(roles_to_devs) < len(iddevs):
iddevs = iddevs[len(roles_to_devs) :]
devs_to_clean[remote] = []
if config.get("block_journal"):
log.info("block journal enabled")
roles_to_journals = assign_devs(
teuthology.cluster_roles_of_type(roles_for_host, "osd", cluster_name), iddevs
)
log.info("journal map: %s", roles_to_journals)
if config.get("tmpfs_journal"):
log.info("tmpfs journal enabled")
roles_to_journals = {}
remote.run(args=["sudo", "mount", "-t", "tmpfs", "tmpfs", "/mnt"])
for role in teuthology.cluster_roles_of_type(roles_for_host, "osd", cluster_name):
tmpfs = "/mnt/" + role
roles_to_journals[role] = tmpfs
remote.run(args=["truncate", "-s", "1500M", tmpfs])
log.info("journal map: %s", roles_to_journals)
log.info("dev map: %s" % (str(roles_to_devs),))
remote_to_roles_to_devs[remote] = roles_to_devs
remote_to_roles_to_journals[remote] = roles_to_journals
log.info("Generating config...")
remotes_and_roles = ctx.cluster.remotes.items()
roles = [role_list for (remote, role_list) in remotes_and_roles]
ips = [
host for (host, port) in (remote.ssh.get_transport().getpeername() for (remote, role_list) in remotes_and_roles)
]
conf = teuthology.skeleton_config(ctx, roles=roles, ips=ips, cluster=cluster_name)
for remote, roles_to_journals in remote_to_roles_to_journals.iteritems():
for role, journal in roles_to_journals.iteritems():
name = teuthology.ceph_role(role)
if name not in conf:
conf[name] = {}
conf[name]["osd journal"] = journal
for section, keys in config["conf"].iteritems():
for key, value in keys.iteritems():
log.info("[%s] %s = %s" % (section, key, value))
if section not in conf:
conf[section] = {}
conf[section][key] = value
if config.get("tmpfs_journal"):
conf["journal dio"] = False
if not hasattr(ctx, "ceph"):
ctx.ceph = {}
ctx.ceph[cluster_name] = argparse.Namespace()
ctx.ceph[cluster_name].conf = conf
default_keyring = "/etc/ceph/{cluster}.keyring".format(cluster=cluster_name)
keyring_path = config.get("keyring_path", default_keyring)
coverage_dir = "{tdir}/archive/coverage".format(tdir=testdir)
firstmon = teuthology.get_first_mon(ctx, config, cluster_name)
log.info("Setting up %s..." % firstmon)
ctx.cluster.only(firstmon).run(
args=[
"sudo",
"adjust-ulimits",
"ceph-coverage",
coverage_dir,
"ceph-authtool",
"--create-keyring",
keyring_path,
]
)
ctx.cluster.only(firstmon).run(
args=[
"sudo",
"adjust-ulimits",
"ceph-coverage",
coverage_dir,
"ceph-authtool",
"--gen-key",
"--name=mon.",
keyring_path,
]
)
ctx.cluster.only(firstmon).run(args=["sudo", "chmod", "0644", keyring_path])
(mon0_remote,) = ctx.cluster.only(firstmon).remotes.keys()
monmap_path = "{tdir}/{cluster}.monmap".format(tdir=testdir, cluster=cluster_name)
fsid = teuthology.create_simple_monmap(ctx, remote=mon0_remote, conf=conf, path=monmap_path)
if not "global" in conf:
conf["global"] = {}
conf["global"]["fsid"] = fsid
default_conf_path = "/etc/ceph/{cluster}.conf".format(cluster=cluster_name)
conf_path = config.get("conf_path", default_conf_path)
log.info("Writing %s for FSID %s..." % (conf_path, fsid))
write_conf(ctx, conf_path, cluster_name)
log.info("Creating admin key on %s..." % firstmon)
ctx.cluster.only(firstmon).run(
args=[
"sudo",
"adjust-ulimits",
"ceph-coverage",
coverage_dir,
"ceph-authtool",
"--gen-key",
"--name=client.admin",
"--set-uid=0",
"--cap",
"mon",
"allow *",
"--cap",
"osd",
"allow *",
"--cap",
"mds",
"allow *",
keyring_path,
]
)
log.info("Copying monmap to all nodes...")
keyring = teuthology.get_file(remote=mon0_remote, path=keyring_path)
monmap = teuthology.get_file(remote=mon0_remote, path=monmap_path)
for rem in ctx.cluster.remotes.iterkeys():
# copy mon key and initial monmap
log.info("Sending monmap to node {remote}".format(remote=rem))
teuthology.sudo_write_file(remote=rem, path=keyring_path, data=keyring, perms="0644")
teuthology.write_file(remote=rem, path=monmap_path, data=monmap)
log.info("Setting up mon nodes...")
mons = ctx.cluster.only(teuthology.is_type("mon", cluster_name))
osdmap_path = "{tdir}/{cluster}.osdmap".format(tdir=testdir, cluster=cluster_name)
run.wait(
mons.run(
args=[
"adjust-ulimits",
"ceph-coverage",
coverage_dir,
"osdmaptool",
"-c",
conf_path,
"--clobber",
"--createsimple",
"{num:d}".format(num=teuthology.num_instances_of_type(ctx.cluster, "osd", cluster_name)),
osdmap_path,
"--pg_bits",
"2",
"--pgp_bits",
"4",
],
wait=False,
)
)
log.info("Setting up mgr nodes...")
mgrs = ctx.cluster.only(teuthology.is_type("mgr", cluster_name))
for remote, roles_for_host in mgrs.remotes.iteritems():
for role in teuthology.cluster_roles_of_type(roles_for_host, "mgr", cluster_name):
_, _, id_ = teuthology.split_role(role)
mgr_dir = "/var/lib/ceph/mgr/{cluster}-{id}".format(cluster=cluster_name, id=id_)
remote.run(
args=[
"sudo",
"mkdir",
"-p",
mgr_dir,
run.Raw("&&"),
"sudo",
"adjust-ulimits",
"ceph-coverage",
coverage_dir,
"ceph-authtool",
"--create-keyring",
"--gen-key",
"--name=mgr.{id}".format(id=id_),
mgr_dir + "/keyring",
]
)
log.info("Setting up mds nodes...")
mdss = ctx.cluster.only(teuthology.is_type("mds", cluster_name))
for remote, roles_for_host in mdss.remotes.iteritems():
for role in teuthology.cluster_roles_of_type(roles_for_host, "mds", cluster_name):
_, _, id_ = teuthology.split_role(role)
mds_dir = "/var/lib/ceph/mds/{cluster}-{id}".format(cluster=cluster_name, id=id_)
remote.run(
args=[
"sudo",
"mkdir",
"-p",
mds_dir,
run.Raw("&&"),
"sudo",
"adjust-ulimits",
"ceph-coverage",
coverage_dir,
"ceph-authtool",
"--create-keyring",
"--gen-key",
"--name=mds.{id}".format(id=id_),
mds_dir + "/keyring",
]
)
cclient.create_keyring(ctx, cluster_name)
log.info("Running mkfs on osd nodes...")
if not hasattr(ctx, "disk_config"):
ctx.disk_config = argparse.Namespace()
if not hasattr(ctx.disk_config, "remote_to_roles_to_dev"):
ctx.disk_config.remote_to_roles_to_dev = {}
if not hasattr(ctx.disk_config, "remote_to_roles_to_journals"):
ctx.disk_config.remote_to_roles_to_journals = {}
if not hasattr(ctx.disk_config, "remote_to_roles_to_dev_mount_options"):
ctx.disk_config.remote_to_roles_to_dev_mount_options = {}
if not hasattr(ctx.disk_config, "remote_to_roles_to_dev_fstype"):
ctx.disk_config.remote_to_roles_to_dev_fstype = {}
teuthology.deep_merge(ctx.disk_config.remote_to_roles_to_dev, remote_to_roles_to_devs)
teuthology.deep_merge(ctx.disk_config.remote_to_roles_to_journals, remote_to_roles_to_journals)
log.info("ctx.disk_config.remote_to_roles_to_dev: {r}".format(r=str(ctx.disk_config.remote_to_roles_to_dev)))
for remote, roles_for_host in osds.remotes.iteritems():
roles_to_devs = remote_to_roles_to_devs[remote]
roles_to_journals = remote_to_roles_to_journals[remote]
for role in teuthology.cluster_roles_of_type(roles_for_host, "osd", cluster_name):
_, _, id_ = teuthology.split_role(role)
mnt_point = "/var/lib/ceph/osd/{cluster}-{id}".format(cluster=cluster_name, id=id_)
remote.run(args=["sudo", "mkdir", "-p", mnt_point])
log.info(str(roles_to_journals))
log.info(role)
if roles_to_devs.get(role):
dev = roles_to_devs[role]
fs = config.get("fs")
package = None
mkfs_options = config.get("mkfs_options")
mount_options = config.get("mount_options")
if fs == "btrfs":
# package = 'btrfs-tools'
if mount_options is None:
mount_options = ["noatime", "user_subvol_rm_allowed"]
if mkfs_options is None:
mkfs_options = ["-m", "single", "-l", "32768", "-n", "32768"]
if fs == "xfs":
# package = 'xfsprogs'
if mount_options is None:
mount_options = ["noatime"]
if mkfs_options is None:
mkfs_options = ["-f", "-i", "size=2048"]
if fs == "ext4" or fs == "ext3":
if mount_options is None:
mount_options = ["noatime", "user_xattr"]
if mount_options is None:
mount_options = []
if mkfs_options is None:
mkfs_options = []
mkfs = ["mkfs.%s" % fs] + mkfs_options
log.info("%s on %s on %s" % (mkfs, dev, remote))
if package is not None:
remote.run(args=["sudo", "apt-get", "install", "-y", package], stdout=StringIO())
try:
remote.run(args=["yes", run.Raw("|")] + ["sudo"] + mkfs + [dev])
except run.CommandFailedError:
# Newer btfs-tools doesn't prompt for overwrite, use -f
if "-f" not in mount_options:
mkfs_options.append("-f")
mkfs = ["mkfs.%s" % fs] + mkfs_options
log.info("%s on %s on %s" % (mkfs, dev, remote))
remote.run(args=["yes", run.Raw("|")] + ["sudo"] + mkfs + [dev])
log.info("mount %s on %s -o %s" % (dev, remote, ",".join(mount_options)))
remote.run(args=["sudo", "mount", "-t", fs, "-o", ",".join(mount_options), dev, mnt_point])
if not remote in ctx.disk_config.remote_to_roles_to_dev_mount_options:
ctx.disk_config.remote_to_roles_to_dev_mount_options[remote] = {}
ctx.disk_config.remote_to_roles_to_dev_mount_options[remote][role] = mount_options
if not remote in ctx.disk_config.remote_to_roles_to_dev_fstype:
ctx.disk_config.remote_to_roles_to_dev_fstype[remote] = {}
ctx.disk_config.remote_to_roles_to_dev_fstype[remote][role] = fs
devs_to_clean[remote].append(mnt_point)
for role in teuthology.cluster_roles_of_type(roles_for_host, "osd", cluster_name):
_, _, id_ = teuthology.split_role(role)
remote.run(
args=[
"sudo",
"MALLOC_CHECK_=3",
"adjust-ulimits",
"ceph-coverage",
coverage_dir,
"ceph-osd",
"--cluster",
cluster_name,
"--mkfs",
"--mkkey",
"-i",
id_,
"--monmap",
monmap_path,
]
)
log.info("Reading keys from all nodes...")
keys_fp = StringIO()
keys = []
for remote, roles_for_host in ctx.cluster.remotes.iteritems():
for type_ in ["mgr", "mds", "osd"]:
for role in teuthology.cluster_roles_of_type(roles_for_host, type_, cluster_name):
_, _, id_ = teuthology.split_role(role)
data = teuthology.get_file(
remote=remote,
path="/var/lib/ceph/{type}/{cluster}-{id}/keyring".format(type=type_, id=id_, cluster=cluster_name),
sudo=True,
)
keys.append((type_, id_, data))
keys_fp.write(data)
for remote, roles_for_host in ctx.cluster.remotes.iteritems():
for role in teuthology.cluster_roles_of_type(roles_for_host, "client", cluster_name):
_, _, id_ = teuthology.split_role(role)
data = teuthology.get_file(
remote=remote, path="/etc/ceph/{cluster}.client.{id}.keyring".format(id=id_, cluster=cluster_name)
)
keys.append(("client", id_, data))
keys_fp.write(data)
log.info("Adding keys to all mons...")
writes = mons.run(args=["sudo", "tee", "-a", keyring_path], stdin=run.PIPE, wait=False, stdout=StringIO())
keys_fp.seek(0)
teuthology.feed_many_stdins_and_close(keys_fp, writes)
run.wait(writes)
for type_, id_, data in keys:
run.wait(
mons.run(
args=[
"sudo",
"adjust-ulimits",
"ceph-coverage",
coverage_dir,
"ceph-authtool",
keyring_path,
"--name={type}.{id}".format(type=type_, id=id_),
]
+ list(generate_caps(type_)),
wait=False,
)
)
log.info("Running mkfs on mon nodes...")
for remote, roles_for_host in mons.remotes.iteritems():
for role in teuthology.cluster_roles_of_type(roles_for_host, "mon", cluster_name):
_, _, id_ = teuthology.split_role(role)
remote.run(
args=["sudo", "mkdir", "-p", "/var/lib/ceph/mon/{cluster}-{id}".format(id=id_, cluster=cluster_name)]
)
remote.run(
args=[
"sudo",
"adjust-ulimits",
"ceph-coverage",
coverage_dir,
"ceph-mon",
"--cluster",
cluster_name,
"--mkfs",
"-i",
id_,
"--monmap",
monmap_path,
"--osdmap",
osdmap_path,
"--keyring",
keyring_path,
]
)
run.wait(mons.run(args=["rm", "--", monmap_path, osdmap_path], wait=False))
try:
yield
except Exception:
# we need to know this below
ctx.summary["success"] = False
raise
finally:
(mon0_remote,) = ctx.cluster.only(firstmon).remotes.keys()
log.info("Checking cluster log for badness...")
def first_in_ceph_log(pattern, excludes):
"""
Find the first occurence of the pattern specified in the Ceph log,
Returns None if none found.
:param pattern: Pattern scanned for.
:param excludes: Patterns to ignore.
:return: First line of text (or None if not found)
"""
args = ["sudo", "egrep", pattern, "/var/log/ceph/{cluster}.log".format(cluster=cluster_name)]
for exclude in excludes:
args.extend([run.Raw("|"), "egrep", "-v", exclude])
args.extend([run.Raw("|"), "head", "-n", "1"])
r = mon0_remote.run(stdout=StringIO(), args=args)
stdout = r.stdout.getvalue()
if stdout != "":
return stdout
return None
if first_in_ceph_log("\[ERR\]|\[WRN\]|\[SEC\]", config["log_whitelist"]) is not None:
log.warning("Found errors (ERR|WRN|SEC) in cluster log")
ctx.summary["success"] = False
# use the most severe problem as the failure reason
if "failure_reason" not in ctx.summary:
for pattern in ["\[SEC\]", "\[ERR\]", "\[WRN\]"]:
match = first_in_ceph_log(pattern, config["log_whitelist"])
if match is not None:
ctx.summary["failure_reason"] = '"{match}" in cluster log'.format(match=match.rstrip("\n"))
break
for remote, dirs in devs_to_clean.iteritems():
for dir_ in dirs:
log.info("Unmounting %s on %s" % (dir_, remote))
try:
remote.run(args=["sync", run.Raw("&&"), "sudo", "umount", "-f", dir_])
except Exception as e:
remote.run(args=["sudo", run.Raw("PATH=/usr/sbin:$PATH"), "lsof", run.Raw(";"), "ps", "auxf"])
raise e
if config.get("tmpfs_journal"):
log.info("tmpfs journal enabled - unmounting tmpfs at /mnt")
for remote, roles_for_host in osds.remotes.iteritems():
remote.run(args=["sudo", "umount", "-f", "/mnt"], check_status=False)
if ctx.archive is not None and not (ctx.config.get("archive-on-error") and ctx.summary["success"]):
# archive mon data, too
log.info("Archiving mon data...")
path = os.path.join(ctx.archive, "data")
try:
os.makedirs(path)
except OSError as e:
if e.errno == errno.EEXIST:
pass
else:
raise
for remote, roles in mons.remotes.iteritems():
for role in roles:
is_mon = teuthology.is_type("mon", cluster_name)
if is_mon(role):
_, _, id_ = teuthology.split_role(role)
mon_dir = "/var/lib/ceph/mon/" + "{0}-{1}".format(cluster_name, id_)
teuthology.pull_directory_tarball(remote, mon_dir, path + "/" + role + ".tgz")
log.info("Cleaning ceph cluster...")
run.wait(
ctx.cluster.run(
args=[
"sudo",
"rm",
"-rf",
"--",
conf_path,
keyring_path,
data_dir,
monmap_path,
osdmap_path,
run.Raw("{tdir}/../*.pid".format(tdir=testdir)),
],
wait=False,
)
)
def cluster(ctx, config):
"""
Handle the creation and removal of a ceph cluster.
On startup:
Create directories needed for the cluster.
Create remote journals for all osds.
Create and set keyring.
Copy the monmap to tht test systems.
Setup mon nodes.
Setup mds nodes.
Mkfs osd nodes.
Add keyring information to monmaps
Mkfs mon nodes.
On exit:
If errors occured, extract a failure message and store in ctx.summary.
Unmount all test files and temporary journaling files.
Save the monitor information and archive all ceph logs.
Cleanup the keyring setup, and remove all monitor map and data files left over.
:param ctx: Context
:param config: Configuration
"""
if ctx.config.get('use_existing_cluster', False) is True:
log.info("'use_existing_cluster' is true; skipping cluster creation")
yield
testdir = teuthology.get_testdir(ctx)
cluster_name = config['cluster']
data_dir = '{tdir}/{cluster}.data'.format(tdir=testdir,
cluster=cluster_name)
log.info('Creating ceph cluster %s...', cluster_name)
run.wait(
ctx.cluster.run(
args=[
'install',
'-d',
'-m0755',
'--',
data_dir,
],
wait=False,
))
run.wait(
ctx.cluster.run(
args=[
'sudo',
'install',
'-d',
'-m0777',
'--',
'/var/run/ceph',
],
wait=False,
))
devs_to_clean = {}
remote_to_roles_to_devs = {}
remote_to_roles_to_journals = {}
osds = ctx.cluster.only(teuthology.is_type('osd', cluster_name))
for remote, roles_for_host in osds.remotes.iteritems():
devs = teuthology.get_scratch_devices(remote)
roles_to_devs = {}
roles_to_journals = {}
if config.get('fs'):
log.info('fs option selected, checking for scratch devs')
log.info('found devs: %s' % (str(devs), ))
devs_id_map = teuthology.get_wwn_id_map(remote, devs)
iddevs = devs_id_map.values()
roles_to_devs = assign_devs(
teuthology.cluster_roles_of_type(roles_for_host, 'osd',
cluster_name), iddevs)
if len(roles_to_devs) < len(iddevs):
iddevs = iddevs[len(roles_to_devs):]
devs_to_clean[remote] = []
if config.get('block_journal'):
log.info('block journal enabled')
roles_to_journals = assign_devs(
teuthology.cluster_roles_of_type(roles_for_host, 'osd',
cluster_name), iddevs)
log.info('journal map: %s', roles_to_journals)
if config.get('tmpfs_journal'):
log.info('tmpfs journal enabled')
roles_to_journals = {}
remote.run(args=['sudo', 'mount', '-t', 'tmpfs', 'tmpfs', '/mnt'])
for role in teuthology.cluster_roles_of_type(
roles_for_host, 'osd', cluster_name):
tmpfs = '/mnt/' + role
roles_to_journals[role] = tmpfs
remote.run(args=['truncate', '-s', '1500M', tmpfs])
log.info('journal map: %s', roles_to_journals)
log.info('dev map: %s' % (str(roles_to_devs), ))
remote_to_roles_to_devs[remote] = roles_to_devs
remote_to_roles_to_journals[remote] = roles_to_journals
log.info('Generating config...')
remotes_and_roles = ctx.cluster.remotes.items()
roles = [role_list for (remote, role_list) in remotes_and_roles]
ips = [
host for (host, port) in (remote.ssh.get_transport().getpeername()
for (remote, role_list) in remotes_and_roles)
]
conf = teuthology.skeleton_config(ctx,
roles=roles,
ips=ips,
cluster=cluster_name)
for remote, roles_to_journals in remote_to_roles_to_journals.iteritems():
for role, journal in roles_to_journals.iteritems():
name = teuthology.ceph_role(role)
if name not in conf:
conf[name] = {}
conf[name]['osd journal'] = journal
for section, keys in config['conf'].iteritems():
for key, value in keys.iteritems():
log.info("[%s] %s = %s" % (section, key, value))
if section not in conf:
conf[section] = {}
conf[section][key] = value
if config.get('tmpfs_journal'):
conf['journal dio'] = False
if not hasattr(ctx, 'ceph'):
ctx.ceph = {}
ctx.ceph[cluster_name] = argparse.Namespace()
ctx.ceph[cluster_name].conf = conf
default_keyring = '/etc/ceph/{cluster}.keyring'.format(
cluster=cluster_name)
keyring_path = config.get('keyring_path', default_keyring)
coverage_dir = '{tdir}/archive/coverage'.format(tdir=testdir)
firstmon = teuthology.get_first_mon(ctx, config, cluster_name)
log.info('Setting up %s...' % firstmon)
ctx.cluster.only(firstmon).run(args=[
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-authtool',
'--create-keyring',
keyring_path,
], )
ctx.cluster.only(firstmon).run(args=[
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-authtool',
'--gen-key',
'--name=mon.',
keyring_path,
], )
ctx.cluster.only(firstmon).run(args=[
'sudo',
'chmod',
'0644',
keyring_path,
], )
(mon0_remote, ) = ctx.cluster.only(firstmon).remotes.keys()
monmap_path = '{tdir}/{cluster}.monmap'.format(tdir=testdir,
cluster=cluster_name)
fsid = teuthology.create_simple_monmap(
ctx,
remote=mon0_remote,
conf=conf,
path=monmap_path,
)
if not 'global' in conf:
conf['global'] = {}
conf['global']['fsid'] = fsid
default_conf_path = '/etc/ceph/{cluster}.conf'.format(cluster=cluster_name)
conf_path = config.get('conf_path', default_conf_path)
log.info('Writing %s for FSID %s...' % (conf_path, fsid))
write_conf(ctx, conf_path, cluster_name)
log.info('Creating admin key on %s...' % firstmon)
ctx.cluster.only(firstmon).run(args=[
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-authtool',
'--gen-key',
'--name=client.admin',
'--set-uid=0',
'--cap',
'mon',
'allow *',
'--cap',
'osd',
'allow *',
'--cap',
'mds',
'allow *',
keyring_path,
], )
log.info('Copying monmap to all nodes...')
keyring = teuthology.get_file(
remote=mon0_remote,
path=keyring_path,
)
monmap = teuthology.get_file(
remote=mon0_remote,
path=monmap_path,
)
for rem in ctx.cluster.remotes.iterkeys():
# copy mon key and initial monmap
log.info('Sending monmap to node {remote}'.format(remote=rem))
teuthology.sudo_write_file(remote=rem,
path=keyring_path,
data=keyring,
perms='0644')
teuthology.write_file(
remote=rem,
path=monmap_path,
data=monmap,
)
log.info('Setting up mon nodes...')
mons = ctx.cluster.only(teuthology.is_type('mon', cluster_name))
osdmap_path = '{tdir}/{cluster}.osdmap'.format(tdir=testdir,
cluster=cluster_name)
run.wait(
mons.run(
args=[
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'osdmaptool',
'-c',
conf_path,
'--clobber',
'--createsimple',
'{num:d}'.format(num=teuthology.num_instances_of_type(
ctx.cluster, 'osd', cluster_name), ),
osdmap_path,
'--pg_bits',
'2',
'--pgp_bits',
'4',
],
wait=False,
), )
log.info('Setting up mds nodes...')
mdss = ctx.cluster.only(teuthology.is_type('mds', cluster_name))
for remote, roles_for_host in mdss.remotes.iteritems():
for role in teuthology.cluster_roles_of_type(roles_for_host, 'mds',
cluster_name):
_, _, id_ = teuthology.split_role(role)
mds_dir = '/var/lib/ceph/mds/{cluster}-{id}'.format(
cluster=cluster_name,
id=id_,
)
remote.run(args=[
'sudo',
'mkdir',
'-p',
mds_dir,
run.Raw('&&'),
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-authtool',
'--create-keyring',
'--gen-key',
'--name=mds.{id}'.format(id=id_),
mds_dir + '/keyring',
], )
cclient.create_keyring(ctx, cluster_name)
log.info('Running mkfs on osd nodes...')
if not hasattr(ctx, 'disk_config'):
ctx.disk_config = argparse.Namespace()
if not hasattr(ctx.disk_config, 'remote_to_roles_to_dev'):
ctx.disk_config.remote_to_roles_to_dev = {}
if not hasattr(ctx.disk_config, 'remote_to_roles_to_journals'):
ctx.disk_config.remote_to_roles_to_journals = {}
if not hasattr(ctx.disk_config, 'remote_to_roles_to_dev_mount_options'):
ctx.disk_config.remote_to_roles_to_dev_mount_options = {}
if not hasattr(ctx.disk_config, 'remote_to_roles_to_dev_fstype'):
ctx.disk_config.remote_to_roles_to_dev_fstype = {}
teuthology.deep_merge(ctx.disk_config.remote_to_roles_to_dev,
remote_to_roles_to_devs)
teuthology.deep_merge(ctx.disk_config.remote_to_roles_to_journals,
remote_to_roles_to_journals)
log.info("ctx.disk_config.remote_to_roles_to_dev: {r}".format(
r=str(ctx.disk_config.remote_to_roles_to_dev)))
for remote, roles_for_host in osds.remotes.iteritems():
roles_to_devs = remote_to_roles_to_devs[remote]
roles_to_journals = remote_to_roles_to_journals[remote]
for role in teuthology.cluster_roles_of_type(roles_for_host, 'osd',
cluster_name):
_, _, id_ = teuthology.split_role(role)
mnt_point = '/var/lib/ceph/osd/{cluster}-{id}'.format(
cluster=cluster_name, id=id_)
remote.run(args=[
'sudo',
'mkdir',
'-p',
mnt_point,
])
log.info(str(roles_to_journals))
log.info(role)
if roles_to_devs.get(role):
dev = roles_to_devs[role]
fs = config.get('fs')
package = None
mkfs_options = config.get('mkfs_options')
mount_options = config.get('mount_options')
if fs == 'btrfs':
# package = 'btrfs-tools'
if mount_options is None:
mount_options = ['noatime', 'user_subvol_rm_allowed']
if mkfs_options is None:
mkfs_options = [
'-m', 'single', '-l', '32768', '-n', '32768'
]
if fs == 'xfs':
# package = 'xfsprogs'
if mount_options is None:
mount_options = ['noatime']
if mkfs_options is None:
mkfs_options = ['-f', '-i', 'size=2048']
if fs == 'ext4' or fs == 'ext3':
if mount_options is None:
mount_options = ['noatime', 'user_xattr']
if mount_options is None:
mount_options = []
if mkfs_options is None:
mkfs_options = []
mkfs = ['mkfs.%s' % fs] + mkfs_options
log.info('%s on %s on %s' % (mkfs, dev, remote))
if package is not None:
remote.run(
args=['sudo', 'apt-get', 'install', '-y', package],
stdout=StringIO(),
)
try:
remote.run(args=['yes', run.Raw('|')] + ['sudo'] + mkfs +
[dev])
except run.CommandFailedError:
# Newer btfs-tools doesn't prompt for overwrite, use -f
if '-f' not in mount_options:
mkfs_options.append('-f')
mkfs = ['mkfs.%s' % fs] + mkfs_options
log.info('%s on %s on %s' % (mkfs, dev, remote))
remote.run(args=['yes', run.Raw('|')] + ['sudo'] + mkfs +
[dev])
log.info('mount %s on %s -o %s' %
(dev, remote, ','.join(mount_options)))
remote.run(args=[
'sudo',
'mount',
'-t',
fs,
'-o',
','.join(mount_options),
dev,
mnt_point,
])
if not remote in ctx.disk_config.remote_to_roles_to_dev_mount_options:
ctx.disk_config.remote_to_roles_to_dev_mount_options[
remote] = {}
ctx.disk_config.remote_to_roles_to_dev_mount_options[remote][
role] = mount_options
if not remote in ctx.disk_config.remote_to_roles_to_dev_fstype:
ctx.disk_config.remote_to_roles_to_dev_fstype[remote] = {}
ctx.disk_config.remote_to_roles_to_dev_fstype[remote][
role] = fs
devs_to_clean[remote].append(mnt_point)
for role in teuthology.cluster_roles_of_type(roles_for_host, 'osd',
cluster_name):
_, _, id_ = teuthology.split_role(role)
remote.run(args=[
'sudo',
'MALLOC_CHECK_=3',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-osd',
'--cluster',
cluster_name,
'--mkfs',
'--mkkey',
'-i',
id_,
'--monmap',
monmap_path,
], )
log.info('Reading keys from all nodes...')
keys_fp = StringIO()
keys = []
for remote, roles_for_host in ctx.cluster.remotes.iteritems():
for type_ in ['mds', 'osd']:
for role in teuthology.cluster_roles_of_type(
roles_for_host, type_, cluster_name):
_, _, id_ = teuthology.split_role(role)
data = teuthology.get_file(
remote=remote,
path='/var/lib/ceph/{type}/{cluster}-{id}/keyring'.format(
type=type_,
id=id_,
cluster=cluster_name,
),
sudo=True,
)
keys.append((type_, id_, data))
keys_fp.write(data)
for remote, roles_for_host in ctx.cluster.remotes.iteritems():
for role in teuthology.cluster_roles_of_type(roles_for_host, 'client',
cluster_name):
_, _, id_ = teuthology.split_role(role)
data = teuthology.get_file(
remote=remote,
path='/etc/ceph/{cluster}.client.{id}.keyring'.format(
id=id_, cluster=cluster_name))
keys.append(('client', id_, data))
keys_fp.write(data)
log.info('Adding keys to all mons...')
writes = mons.run(
args=[
'sudo',
'tee',
'-a',
keyring_path,
],
stdin=run.PIPE,
wait=False,
stdout=StringIO(),
)
keys_fp.seek(0)
teuthology.feed_many_stdins_and_close(keys_fp, writes)
run.wait(writes)
for type_, id_, data in keys:
run.wait(
mons.run(
args=[
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-authtool',
keyring_path,
'--name={type}.{id}'.format(
type=type_,
id=id_,
),
] + list(teuthology.generate_caps(type_)),
wait=False,
), )
log.info('Running mkfs on mon nodes...')
for remote, roles_for_host in mons.remotes.iteritems():
for role in teuthology.cluster_roles_of_type(roles_for_host, 'mon',
cluster_name):
_, _, id_ = teuthology.split_role(role)
remote.run(args=[
'sudo',
'mkdir',
'-p',
'/var/lib/ceph/mon/{cluster}-{id}'.format(
id=id_, cluster=cluster_name),
], )
remote.run(args=[
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-mon',
'--cluster',
cluster_name,
'--mkfs',
'-i',
id_,
'--monmap',
monmap_path,
'--osdmap',
osdmap_path,
'--keyring',
keyring_path,
], )
run.wait(
mons.run(
args=[
'rm',
'--',
monmap_path,
osdmap_path,
],
wait=False,
), )
try:
yield
except Exception:
# we need to know this below
ctx.summary['success'] = False
raise
finally:
(mon0_remote, ) = ctx.cluster.only(firstmon).remotes.keys()
log.info('Checking cluster log for badness...')
def first_in_ceph_log(pattern, excludes):
"""
Find the first occurence of the pattern specified in the Ceph log,
Returns None if none found.
:param pattern: Pattern scanned for.
:param excludes: Patterns to ignore.
:return: First line of text (or None if not found)
"""
args = [
'sudo',
'egrep',
pattern,
'/var/log/ceph/{cluster}.log'.format(cluster=cluster_name),
]
for exclude in excludes:
args.extend([run.Raw('|'), 'egrep', '-v', exclude])
args.extend([
run.Raw('|'),
'head',
'-n',
'1',
])
r = mon0_remote.run(
stdout=StringIO(),
args=args,
)
stdout = r.stdout.getvalue()
if stdout != '':
return stdout
return None
if first_in_ceph_log('\[ERR\]|\[WRN\]|\[SEC\]',
config['log_whitelist']) is not None:
log.warning('Found errors (ERR|WRN|SEC) in cluster log')
ctx.summary['success'] = False
# use the most severe problem as the failure reason
if 'failure_reason' not in ctx.summary:
for pattern in ['\[SEC\]', '\[ERR\]', '\[WRN\]']:
match = first_in_ceph_log(pattern, config['log_whitelist'])
if match is not None:
ctx.summary['failure_reason'] = \
'"{match}" in cluster log'.format(
match=match.rstrip('\n'),
)
break
for remote, dirs in devs_to_clean.iteritems():
for dir_ in dirs:
log.info('Unmounting %s on %s' % (dir_, remote))
try:
remote.run(args=[
'sync',
run.Raw('&&'), 'sudo', 'umount', '-f', dir_
])
except Exception as e:
remote.run(args=[
'sudo',
run.Raw('PATH=/usr/sbin:$PATH'),
'lsof',
run.Raw(';'),
'ps',
'auxf',
])
raise e
if config.get('tmpfs_journal'):
log.info('tmpfs journal enabled - unmounting tmpfs at /mnt')
for remote, roles_for_host in osds.remotes.iteritems():
remote.run(
args=['sudo', 'umount', '-f', '/mnt'],
check_status=False,
)
if ctx.archive is not None and \
not (ctx.config.get('archive-on-error') and ctx.summary['success']):
# archive mon data, too
log.info('Archiving mon data...')
path = os.path.join(ctx.archive, 'data')
try:
os.makedirs(path)
except OSError as e:
if e.errno == errno.EEXIST:
pass
else:
raise
for remote, roles in mons.remotes.iteritems():
for role in roles:
is_mon = teuthology.is_type('mon', cluster_name)
if is_mon(role):
_, _, id_ = teuthology.split_role(role)
mon_dir = '/var/lib/ceph/mon/' + \
'{0}-{1}'.format(cluster_name, id_)
teuthology.pull_directory_tarball(
remote, mon_dir, path + '/' + role + '.tgz')
log.info('Cleaning ceph cluster...')
run.wait(
ctx.cluster.run(
args=[
'sudo',
'rm',
'-rf',
'--',
conf_path,
keyring_path,
data_dir,
monmap_path,
osdmap_path,
run.Raw('{tdir}/../*.pid'.format(tdir=testdir)),
],
wait=False,
), )
def cluster(ctx, config):
testdir = teuthology.get_testdir(ctx)
log.info('Creating ceph cluster...')
run.wait(
ctx.cluster.run(
args=[
'install', '-d', '-m0755', '--',
'{tdir}/data'.format(tdir=testdir),
],
wait=False,
)
)
run.wait(
ctx.cluster.run(
args=[
'sudo',
'install', '-d', '-m0777', '--', '/var/run/ceph',
],
wait=False,
)
)
devs_to_clean = {}
remote_to_roles_to_devs = {}
remote_to_roles_to_journals = {}
osds = ctx.cluster.only(teuthology.is_type('osd'))
for remote, roles_for_host in osds.remotes.iteritems():
devs = teuthology.get_scratch_devices(remote)
roles_to_devs = {}
roles_to_journals = {}
if config.get('fs'):
log.info('fs option selected, checking for scratch devs')
log.info('found devs: %s' % (str(devs),))
devs_id_map = teuthology.get_wwn_id_map(remote, devs)
iddevs = devs_id_map.values()
roles_to_devs = assign_devs(
teuthology.roles_of_type(roles_for_host, 'osd'), iddevs
)
if len(roles_to_devs) < len(iddevs):
iddevs = iddevs[len(roles_to_devs):]
devs_to_clean[remote] = []
if config.get('block_journal'):
log.info('block journal enabled')
roles_to_journals = assign_devs(
teuthology.roles_of_type(roles_for_host, 'osd'), iddevs
)
log.info('journal map: %s', roles_to_journals)
if config.get('tmpfs_journal'):
log.info('tmpfs journal enabled')
roles_to_journals = {}
remote.run( args=[ 'sudo', 'mount', '-t', 'tmpfs', 'tmpfs', '/mnt' ] )
for osd in teuthology.roles_of_type(roles_for_host, 'osd'):
tmpfs = '/mnt/osd.%s' % osd
roles_to_journals[osd] = tmpfs
remote.run( args=[ 'truncate', '-s', '1500M', tmpfs ] )
log.info('journal map: %s', roles_to_journals)
log.info('dev map: %s' % (str(roles_to_devs),))
remote_to_roles_to_devs[remote] = roles_to_devs
remote_to_roles_to_journals[remote] = roles_to_journals
log.info('Generating config...')
remotes_and_roles = ctx.cluster.remotes.items()
roles = [role_list for (remote, role_list) in remotes_and_roles]
ips = [host for (host, port) in (remote.ssh.get_transport().getpeername() for (remote, role_list) in remotes_and_roles)]
conf = teuthology.skeleton_config(ctx, roles=roles, ips=ips)
for remote, roles_to_journals in remote_to_roles_to_journals.iteritems():
for role, journal in roles_to_journals.iteritems():
key = "osd." + str(role)
if key not in conf:
conf[key] = {}
conf[key]['osd journal'] = journal
for section, keys in config['conf'].iteritems():
for key, value in keys.iteritems():
log.info("[%s] %s = %s" % (section, key, value))
if section not in conf:
conf[section] = {}
conf[section][key] = value
if config.get('tmpfs_journal'):
conf['journal dio'] = False
ctx.ceph = argparse.Namespace()
ctx.ceph.conf = conf
conf_path = config.get('conf_path', '/etc/ceph/ceph.conf')
keyring_path = config.get('keyring_path', '/etc/ceph/ceph.keyring')
log.info('Writing configs...')
conf_fp = StringIO()
conf.write(conf_fp)
conf_fp.seek(0)
writes = ctx.cluster.run(
args=[
'sudo', 'mkdir', '-p', '/etc/ceph', run.Raw('&&'),
'sudo', 'chmod', '0755', '/etc/ceph', run.Raw('&&'),
'sudo', 'python',
'-c',
'import shutil, sys; shutil.copyfileobj(sys.stdin, file(sys.argv[1], "wb"))',
conf_path,
run.Raw('&&'),
'sudo', 'chmod', '0644', conf_path,
],
stdin=run.PIPE,
wait=False,
)
teuthology.feed_many_stdins_and_close(conf_fp, writes)
run.wait(writes)
coverage_dir = '{tdir}/archive/coverage'.format(tdir=testdir)
firstmon = teuthology.get_first_mon(ctx, config)
log.info('Setting up %s...' % firstmon)
ctx.cluster.only(firstmon).run(
args=[
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-authtool',
'--create-keyring',
keyring_path,
],
)
ctx.cluster.only(firstmon).run(
args=[
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-authtool',
'--gen-key',
'--name=mon.',
keyring_path,
],
)
ctx.cluster.only(firstmon).run(
args=[
'sudo',
'chmod',
'0644',
keyring_path,
],
)
(mon0_remote,) = ctx.cluster.only(firstmon).remotes.keys()
teuthology.create_simple_monmap(
ctx,
remote=mon0_remote,
conf=conf,
)
log.info('Creating admin key on %s...' % firstmon)
ctx.cluster.only(firstmon).run(
args=[
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-authtool',
'--gen-key',
'--name=client.admin',
'--set-uid=0',
'--cap', 'mon', 'allow *',
'--cap', 'osd', 'allow *',
'--cap', 'mds', 'allow',
keyring_path,
],
)
log.info('Copying monmap to all nodes...')
keyring = teuthology.get_file(
remote=mon0_remote,
path=keyring_path,
)
monmap = teuthology.get_file(
remote=mon0_remote,
path='{tdir}/monmap'.format(tdir=testdir),
)
for rem in ctx.cluster.remotes.iterkeys():
# copy mon key and initial monmap
log.info('Sending monmap to node {remote}'.format(remote=rem))
teuthology.sudo_write_file(
remote=rem,
path=keyring_path,
data=keyring,
perms='0644'
)
teuthology.write_file(
remote=rem,
path='{tdir}/monmap'.format(tdir=testdir),
data=monmap,
)
log.info('Setting up mon nodes...')
mons = ctx.cluster.only(teuthology.is_type('mon'))
run.wait(
mons.run(
args=[
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'osdmaptool',
'-c', conf_path,
'--clobber',
'--createsimple', '{num:d}'.format(
num=teuthology.num_instances_of_type(ctx.cluster, 'osd'),
),
'{tdir}/osdmap'.format(tdir=testdir),
'--pg_bits', '2',
'--pgp_bits', '4',
],
wait=False,
),
)
log.info('Setting up mds nodes...')
mdss = ctx.cluster.only(teuthology.is_type('mds'))
for remote, roles_for_host in mdss.remotes.iteritems():
for id_ in teuthology.roles_of_type(roles_for_host, 'mds'):
remote.run(
args=[
'sudo',
'mkdir',
'-p',
'/var/lib/ceph/mds/ceph-{id}'.format(id=id_),
run.Raw('&&'),
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-authtool',
'--create-keyring',
'--gen-key',
'--name=mds.{id}'.format(id=id_),
'/var/lib/ceph/mds/ceph-{id}/keyring'.format(id=id_),
],
)
cclient.create_keyring(ctx)
log.info('Running mkfs on osd nodes...')
ctx.disk_config = argparse.Namespace()
ctx.disk_config.remote_to_roles_to_dev = remote_to_roles_to_devs
ctx.disk_config.remote_to_roles_to_journals = remote_to_roles_to_journals
ctx.disk_config.remote_to_roles_to_dev_mount_options = {}
ctx.disk_config.remote_to_roles_to_dev_fstype = {}
log.info("ctx.disk_config.remote_to_roles_to_dev: {r}".format(r=str(ctx.disk_config.remote_to_roles_to_dev)))
for remote, roles_for_host in osds.remotes.iteritems():
roles_to_devs = remote_to_roles_to_devs[remote]
roles_to_journals = remote_to_roles_to_journals[remote]
for id_ in teuthology.roles_of_type(roles_for_host, 'osd'):
remote.run(
args=[
'sudo',
'mkdir',
'-p',
'/var/lib/ceph/osd/ceph-{id}'.format(id=id_),
])
log.info(str(roles_to_journals))
log.info(id_)
if roles_to_devs.get(id_):
dev = roles_to_devs[id_]
fs = config.get('fs')
package = None
mkfs_options = config.get('mkfs_options')
mount_options = config.get('mount_options')
if fs == 'btrfs':
#package = 'btrfs-tools'
if mount_options is None:
mount_options = ['noatime','user_subvol_rm_allowed']
if mkfs_options is None:
mkfs_options = ['-m', 'single',
'-l', '32768',
'-n', '32768']
if fs == 'xfs':
#package = 'xfsprogs'
if mount_options is None:
mount_options = ['noatime']
if mkfs_options is None:
mkfs_options = ['-f', '-i', 'size=2048']
if fs == 'ext4' or fs == 'ext3':
if mount_options is None:
mount_options = ['noatime','user_xattr']
if mount_options is None:
mount_options = []
if mkfs_options is None:
mkfs_options = []
mkfs = ['mkfs.%s' % fs] + mkfs_options
log.info('%s on %s on %s' % (mkfs, dev, remote))
if package is not None:
remote.run(
args=[
'sudo',
'apt-get', 'install', '-y', package
],
stdout=StringIO(),
)
remote.run(args= ['yes', run.Raw('|')] + ['sudo'] + mkfs + [dev])
log.info('mount %s on %s -o %s' % (dev, remote,
','.join(mount_options)))
remote.run(
args=[
'sudo',
'mount',
'-t', fs,
'-o', ','.join(mount_options),
dev,
os.path.join('/var/lib/ceph/osd', 'ceph-{id}'.format(id=id_)),
]
)
if not remote in ctx.disk_config.remote_to_roles_to_dev_mount_options:
ctx.disk_config.remote_to_roles_to_dev_mount_options[remote] = {}
ctx.disk_config.remote_to_roles_to_dev_mount_options[remote][id_] = mount_options
if not remote in ctx.disk_config.remote_to_roles_to_dev_fstype:
ctx.disk_config.remote_to_roles_to_dev_fstype[remote] = {}
ctx.disk_config.remote_to_roles_to_dev_fstype[remote][id_] = fs
devs_to_clean[remote].append(
os.path.join(
os.path.join('/var/lib/ceph/osd', 'ceph-{id}'.format(id=id_)),
)
)
for id_ in teuthology.roles_of_type(roles_for_host, 'osd'):
remote.run(
args=[
'sudo',
'MALLOC_CHECK_=3',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-osd',
'--mkfs',
'--mkkey',
'-i', id_,
'--monmap', '{tdir}/monmap'.format(tdir=testdir),
],
)
log.info('Reading keys from all nodes...')
keys_fp = StringIO()
keys = []
for remote, roles_for_host in ctx.cluster.remotes.iteritems():
for type_ in ['mds','osd']:
for id_ in teuthology.roles_of_type(roles_for_host, type_):
data = teuthology.get_file(
remote=remote,
path='/var/lib/ceph/{type}/ceph-{id}/keyring'.format(
type=type_,
id=id_,
),
sudo=True,
)
keys.append((type_, id_, data))
keys_fp.write(data)
for remote, roles_for_host in ctx.cluster.remotes.iteritems():
for type_ in ['client']:
for id_ in teuthology.roles_of_type(roles_for_host, type_):
data = teuthology.get_file(
remote=remote,
path='/etc/ceph/ceph.client.{id}.keyring'.format(id=id_)
)
keys.append((type_, id_, data))
keys_fp.write(data)
log.info('Adding keys to all mons...')
writes = mons.run(
args=[
'sudo', 'tee', '-a',
keyring_path,
],
stdin=run.PIPE,
wait=False,
stdout=StringIO(),
)
keys_fp.seek(0)
teuthology.feed_many_stdins_and_close(keys_fp, writes)
run.wait(writes)
for type_, id_, data in keys:
run.wait(
mons.run(
args=[
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-authtool',
keyring_path,
'--name={type}.{id}'.format(
type=type_,
id=id_,
),
] + list(teuthology.generate_caps(type_)),
wait=False,
),
)
log.info('Running mkfs on mon nodes...')
for remote, roles_for_host in mons.remotes.iteritems():
for id_ in teuthology.roles_of_type(roles_for_host, 'mon'):
remote.run(
args=[
'sudo',
'mkdir',
'-p',
'/var/lib/ceph/mon/ceph-{id}'.format(id=id_),
],
)
remote.run(
args=[
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-mon',
'--mkfs',
'-i', id_,
'--monmap={tdir}/monmap'.format(tdir=testdir),
'--osdmap={tdir}/osdmap'.format(tdir=testdir),
'--keyring={kpath}'.format(kpath=keyring_path),
],
)
run.wait(
mons.run(
args=[
'rm',
'--',
'{tdir}/monmap'.format(tdir=testdir),
'{tdir}/osdmap'.format(tdir=testdir),
],
wait=False,
),
)
try:
yield
except Exception:
# we need to know this below
ctx.summary['success'] = False
raise
finally:
(mon0_remote,) = ctx.cluster.only(firstmon).remotes.keys()
log.info('Checking cluster log for badness...')
def first_in_ceph_log(pattern, excludes):
args = [
'sudo',
'egrep', pattern,
'/var/log/ceph/ceph.log',
]
for exclude in excludes:
args.extend([run.Raw('|'), 'egrep', '-v', exclude])
args.extend([
run.Raw('|'), 'head', '-n', '1',
])
r = mon0_remote.run(
stdout=StringIO(),
args=args,
)
stdout = r.stdout.getvalue()
if stdout != '':
return stdout
return None
if first_in_ceph_log('\[ERR\]|\[WRN\]|\[SEC\]',
config['log_whitelist']) is not None:
log.warning('Found errors (ERR|WRN|SEC) in cluster log')
ctx.summary['success'] = False
# use the most severe problem as the failure reason
if 'failure_reason' not in ctx.summary:
for pattern in ['\[SEC\]', '\[ERR\]', '\[WRN\]']:
match = first_in_ceph_log(pattern, config['log_whitelist'])
if match is not None:
ctx.summary['failure_reason'] = \
'"{match}" in cluster log'.format(
match=match.rstrip('\n'),
)
break
for remote, dirs in devs_to_clean.iteritems():
for dir_ in dirs:
log.info('Unmounting %s on %s' % (dir_, remote))
remote.run(
args=[
'sync',
run.Raw('&&'),
'sudo',
'umount',
'-f',
dir_
]
)
if config.get('tmpfs_journal'):
log.info('tmpfs journal enabled - unmounting tmpfs at /mnt')
for remote, roles_for_host in osds.remotes.iteritems():
remote.run(
args=[ 'sudo', 'umount', '-f', '/mnt' ],
check_status=False,
)
if ctx.archive is not None and \
not (ctx.config.get('archive-on-error') and ctx.summary['success']):
# archive mon data, too
log.info('Archiving mon data...')
path = os.path.join(ctx.archive, 'data')
os.makedirs(path)
for remote, roles in mons.remotes.iteritems():
for role in roles:
if role.startswith('mon.'):
teuthology.pull_directory_tarball(
remote,
'/var/lib/ceph/mon',
path + '/' + role + '.tgz')
# and logs
log.info('Compressing logs...')
run.wait(
ctx.cluster.run(
args=[
'sudo',
'find',
'/var/log/ceph',
'-name',
'*.log',
'-print0',
run.Raw('|'),
'sudo',
'xargs',
'-0',
'--no-run-if-empty',
'--',
'gzip',
'--',
],
wait=False,
),
)
log.info('Archiving logs...')
path = os.path.join(ctx.archive, 'remote')
os.makedirs(path)
for remote in ctx.cluster.remotes.iterkeys():
sub = os.path.join(path, remote.shortname)
os.makedirs(sub)
teuthology.pull_directory(remote, '/var/log/ceph',
os.path.join(sub, 'log'))
log.info('Cleaning ceph cluster...')
run.wait(
ctx.cluster.run(
args=[
'sudo',
'rm',
'-rf',
'--',
conf_path,
keyring_path,
'{tdir}/data'.format(tdir=testdir),
'{tdir}/monmap'.format(tdir=testdir),
],
wait=False,
),
)