def build_ceph_cluster(ctx, config):
"""Build a ceph cluster"""
try:
log.info('Building ceph cluster using ceph-deploy...')
testdir = teuthology.get_testdir(ctx)
ceph_branch = None
if config.get('branch') is not None:
cbranch = config.get('branch')
for var, val in cbranch.iteritems():
if var == 'testing':
ceph_branch = '--{var}'.format(var=var)
ceph_branch = '--{var}={val}'.format(var=var, val=val)
node_dev_list = []
all_nodes = get_all_nodes(ctx, config)
mds_nodes = get_nodes_using_roles(ctx, config, 'mds')
mds_nodes = " ".join(mds_nodes)
mon_node = get_nodes_using_roles(ctx, config, 'mon')
mon_nodes = " ".join(mon_node)
new_mon = './ceph-deploy new'+" "+mon_nodes
install_nodes = './ceph-deploy install '+ceph_branch+" "+all_nodes
purge_nodes = './ceph-deploy purge'+" "+all_nodes
purgedata_nodes = './ceph-deploy purgedata'+" "+all_nodes
mon_hostname = mon_nodes.split(' ')[0]
mon_hostname = str(mon_hostname)
gather_keys = './ceph-deploy gatherkeys'+" "+mon_hostname
deploy_mds = './ceph-deploy mds create'+" "+mds_nodes
no_of_osds = 0
if mon_nodes is None:
raise RuntimeError("no monitor nodes in the config file")
estatus_new = execute_ceph_deploy(ctx, config, new_mon)
if estatus_new != 0:
raise RuntimeError("ceph-deploy: new command failed")
log.info('adding config inputs...')
testdir = teuthology.get_testdir(ctx)
conf_path = '{tdir}/ceph-deploy/ceph.conf'.format(tdir=testdir)
first_mon = teuthology.get_first_mon(ctx, config)
(remote,) = ctx.cluster.only(first_mon).remotes.keys()
lines = None
if config.get('conf') is not None:
confp = config.get('conf')
for section, keys in confp.iteritems():
lines = '[{section}]\n'.format(section=section)
teuthology.append_lines_to_file(remote, conf_path, lines,
sudo=True)
for key, value in keys.iteritems():
log.info("[%s] %s = %s" % (section, key, value))
lines = '{key} = {value}\n'.format(key=key, value=value)
teuthology.append_lines_to_file(remote, conf_path, lines,
sudo=True)
estatus_install = execute_ceph_deploy(ctx, config, install_nodes)
if estatus_install != 0:
raise RuntimeError("ceph-deploy: Failed to install ceph")
mon_create_nodes = './ceph-deploy mon create-initial'
# If the following fails, it is OK, it might just be that the monitors
# are taking way more than a minute/monitor to form quorum, so lets
# try the next block which will wait up to 15 minutes to gatherkeys.
execute_ceph_deploy(ctx, config, mon_create_nodes)
estatus_gather = execute_ceph_deploy(ctx, config, gather_keys)
max_gather_tries = 90
gather_tries = 0
while (estatus_gather != 0):
gather_tries += 1
if gather_tries >= max_gather_tries:
msg = 'ceph-deploy was not able to gatherkeys after 15 minutes'
raise RuntimeError(msg)
estatus_gather = execute_ceph_deploy(ctx, config, gather_keys)
time.sleep(10)
if mds_nodes:
estatus_mds = execute_ceph_deploy(ctx, config, deploy_mds)
if estatus_mds != 0:
raise RuntimeError("ceph-deploy: Failed to deploy mds")
if config.get('test_mon_destroy') is not None:
for d in range(1, len(mon_node)):
mon_destroy_nodes = './ceph-deploy mon destroy'+" "+mon_node[d]
estatus_mon_d = execute_ceph_deploy(ctx, config,
mon_destroy_nodes)
if estatus_mon_d != 0:
raise RuntimeError("ceph-deploy: Failed to delete monitor")
node_dev_list = get_dev_for_osd(ctx, config)
osd_create_cmd = './ceph-deploy osd create --zap-disk '
for d in node_dev_list:
if config.get('dmcrypt') is not None:
osd_create_cmd_d = osd_create_cmd+'--dmcrypt'+" "+d
else:
osd_create_cmd_d = osd_create_cmd+d
estatus_osd = execute_ceph_deploy(ctx, config, osd_create_cmd_d)
if estatus_osd == 0:
log.info('successfully created osd')
no_of_osds += 1
else:
disks = []
disks = d.split(':')
dev_disk = disks[0]+":"+disks[1]
j_disk = disks[0]+":"+disks[2]
zap_disk = './ceph-deploy disk zap '+dev_disk+" "+j_disk
execute_ceph_deploy(ctx, config, zap_disk)
estatus_osd = execute_ceph_deploy(ctx, config, osd_create_cmd_d)
if estatus_osd == 0:
log.info('successfully created osd')
no_of_osds += 1
else:
raise RuntimeError("ceph-deploy: Failed to create osds")
if config.get('wait-for-healthy', True) and no_of_osds >= 2:
is_healthy(ctx=ctx, config=None)
log.info('Setting up client nodes...')
conf_path = '/etc/ceph/ceph.conf'
admin_keyring_path = '/etc/ceph/ceph.client.admin.keyring'
first_mon = teuthology.get_first_mon(ctx, config)
(mon0_remote,) = ctx.cluster.only(first_mon).remotes.keys()
conf_data = teuthology.get_file(
remote=mon0_remote,
path=conf_path,
sudo=True,
)
admin_keyring = teuthology.get_file(
remote=mon0_remote,
path=admin_keyring_path,
sudo=True,
)
clients = ctx.cluster.only(teuthology.is_type('client'))
for remot, roles_for_host in clients.remotes.iteritems():
for id_ in teuthology.roles_of_type(roles_for_host, 'client'):
client_keyring = \
'/etc/ceph/ceph.client.{id}.keyring'.format(id=id_)
mon0_remote.run(
args=[
'cd',
'{tdir}'.format(tdir=testdir),
run.Raw('&&'),
'sudo', 'bash', '-c',
run.Raw('"'), 'ceph',
'auth',
'get-or-create',
'client.{id}'.format(id=id_),
'mds', 'allow',
'mon', 'allow *',
'osd', 'allow *',
run.Raw('>'),
client_keyring,
run.Raw('"'),
],
)
key_data = teuthology.get_file(
remote=mon0_remote,
path=client_keyring,
sudo=True,
)
teuthology.sudo_write_file(
remote=remot,
path=client_keyring,
data=key_data,
perms='0644'
)
teuthology.sudo_write_file(
remote=remot,
path=admin_keyring_path,
data=admin_keyring,
perms='0644'
)
teuthology.sudo_write_file(
remote=remot,
path=conf_path,
data=conf_data,
perms='0644'
)
else:
raise RuntimeError(
"The cluster is NOT operational due to insufficient OSDs")
yield
finally:
log.info('Stopping ceph...')
ctx.cluster.run(args=['sudo', 'stop', 'ceph-all', run.Raw('||'),
'sudo', 'service', 'ceph', 'stop' ])
# Are you really not running anymore?
# try first with the init tooling
# ignoring the status so this becomes informational only
ctx.cluster.run(args=['sudo', 'status', 'ceph-all', run.Raw('||'),
'sudo', 'service', 'ceph', 'status'],
check_status=False)
# and now just check for the processes themselves, as if upstart/sysvinit
# is lying to us. Ignore errors if the grep fails
ctx.cluster.run(args=['sudo', 'ps', 'aux', run.Raw('|'),
'grep', '-v', 'grep', run.Raw('|'),
'grep', 'ceph'], check_status=False)
if ctx.archive is not None:
# archive mon data, too
log.info('Archiving mon data...')
path = os.path.join(ctx.archive, 'data')
os.makedirs(path)
mons = ctx.cluster.only(teuthology.is_type('mon'))
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('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'))
# Prevent these from being undefined if the try block fails
all_nodes = get_all_nodes(ctx, config)
purge_nodes = './ceph-deploy purge'+" "+all_nodes
purgedata_nodes = './ceph-deploy purgedata'+" "+all_nodes
log.info('Purging package...')
execute_ceph_deploy(ctx, config, purge_nodes)
log.info('Purging data...')
execute_ceph_deploy(ctx, config, purgedata_nodes)
def cluster(ctx, config):
log.info('Creating ceph cluster...')
run.wait(
ctx.cluster.run(
args=[
'install', '-d', '-m0755', '--',
'/tmp/cephtest/data',
],
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, checkin for scratch devs')
log.info('found devs: %s' % (str(devs),))
roles_to_devs = assign_devs(
teuthology.roles_of_type(roles_for_host, 'osd'), devs
)
if len(roles_to_devs) < len(devs):
devs = devs[len(roles_to_devs):]
log.info('dev map: %s' % (str(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'), devs
)
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)
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 = [roles for (remote, roles) in remotes_and_roles]
ips = [host for (host, port) in (remote.ssh.get_transport().getpeername() for (remote, roles) in remotes_and_roles)]
conf = teuthology.skeleton_config(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
log.info('Writing configs...')
conf_fp = StringIO()
conf.write(conf_fp)
conf_fp.seek(0)
writes = ctx.cluster.run(
args=[
'python',
'-c',
'import shutil, sys; shutil.copyfileobj(sys.stdin, file(sys.argv[1], "wb"))',
'/tmp/cephtest/ceph.conf',
],
stdin=run.PIPE,
wait=False,
)
teuthology.feed_many_stdins_and_close(conf_fp, writes)
run.wait(writes)
coverage_dir = '/tmp/cephtest/archive/coverage'
firstmon = teuthology.get_first_mon(ctx, config)
log.info('Setting up %s...' % firstmon)
ctx.cluster.only(firstmon).run(
args=[
'/tmp/cephtest/enable-coredump',
'/tmp/cephtest/binary/usr/local/bin/ceph-coverage',
coverage_dir,
'/tmp/cephtest/binary/usr/local/bin/ceph-authtool',
'--create-keyring',
'/tmp/cephtest/ceph.keyring',
],
)
ctx.cluster.only(firstmon).run(
args=[
'/tmp/cephtest/enable-coredump',
'/tmp/cephtest/binary/usr/local/bin/ceph-coverage',
coverage_dir,
'/tmp/cephtest/binary/usr/local/bin/ceph-authtool',
'--gen-key',
'--name=mon.',
'/tmp/cephtest/ceph.keyring',
],
)
(mon0_remote,) = ctx.cluster.only(firstmon).remotes.keys()
teuthology.create_simple_monmap(
remote=mon0_remote,
conf=conf,
)
log.info('Creating admin key on %s...' % firstmon)
ctx.cluster.only(firstmon).run(
args=[
'/tmp/cephtest/enable-coredump',
'/tmp/cephtest/binary/usr/local/bin/ceph-coverage',
coverage_dir,
'/tmp/cephtest/binary/usr/local/bin/ceph-authtool',
'--gen-key',
'--name=client.admin',
'--set-uid=0',
'--cap', 'mon', 'allow *',
'--cap', 'osd', 'allow *',
'--cap', 'mds', 'allow',
'/tmp/cephtest/ceph.keyring',
],
)
log.info('Copying monmap to all nodes...')
keyring = teuthology.get_file(
remote=mon0_remote,
path='/tmp/cephtest/ceph.keyring',
)
monmap = teuthology.get_file(
remote=mon0_remote,
path='/tmp/cephtest/monmap',
)
for rem in ctx.cluster.remotes.iterkeys():
# copy mon key and initial monmap
log.info('Sending monmap to node {remote}'.format(remote=rem))
teuthology.write_file(
remote=rem,
path='/tmp/cephtest/ceph.keyring',
data=keyring,
)
teuthology.write_file(
remote=rem,
path='/tmp/cephtest/monmap',
data=monmap,
)
log.info('Setting up mon nodes...')
mons = ctx.cluster.only(teuthology.is_type('mon'))
run.wait(
mons.run(
args=[
'/tmp/cephtest/enable-coredump',
'/tmp/cephtest/binary/usr/local/bin/ceph-coverage',
coverage_dir,
'/tmp/cephtest/binary/usr/local/bin/osdmaptool',
'--clobber',
'--createsimple', '{num:d}'.format(
num=teuthology.num_instances_of_type(ctx.cluster, 'osd'),
),
'/tmp/cephtest/osdmap',
'--pg_bits', '2',
'--pgp_bits', '4',
],
wait=False,
),
)
log.info('Setting up osd nodes...')
for remote, roles_for_host in osds.remotes.iteritems():
for id_ in teuthology.roles_of_type(roles_for_host, 'osd'):
remote.run(
args=[
'/tmp/cephtest/enable-coredump',
'/tmp/cephtest/binary/usr/local/bin/ceph-coverage',
coverage_dir,
'/tmp/cephtest/binary/usr/local/bin/ceph-authtool',
'--create-keyring',
'--gen-key',
'--name=osd.{id}'.format(id=id_),
'/tmp/cephtest/data/osd.{id}.keyring'.format(id=id_),
],
)
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=[
'/tmp/cephtest/enable-coredump',
'/tmp/cephtest/binary/usr/local/bin/ceph-coverage',
coverage_dir,
'/tmp/cephtest/binary/usr/local/bin/ceph-authtool',
'--create-keyring',
'--gen-key',
'--name=mds.{id}'.format(id=id_),
'/tmp/cephtest/data/mds.{id}.keyring'.format(id=id_),
],
)
log.info('Setting up client nodes...')
clients = ctx.cluster.only(teuthology.is_type('client'))
for remote, roles_for_host in clients.remotes.iteritems():
for id_ in teuthology.roles_of_type(roles_for_host, 'client'):
remote.run(
args=[
'/tmp/cephtest/enable-coredump',
'/tmp/cephtest/binary/usr/local/bin/ceph-coverage',
coverage_dir,
'/tmp/cephtest/binary/usr/local/bin/ceph-authtool',
'--create-keyring',
'--gen-key',
# TODO this --name= is not really obeyed, all unknown "types" are munged to "client"
'--name=client.{id}'.format(id=id_),
'/tmp/cephtest/data/client.{id}.keyring'.format(id=id_),
],
)
log.info('Reading keys from all nodes...')
keys_fp = StringIO()
keys = []
for remote, roles_for_host in ctx.cluster.remotes.iteritems():
for type_ in ['osd', 'mds', 'client']:
for id_ in teuthology.roles_of_type(roles_for_host, type_):
data = teuthology.get_file(
remote=remote,
path='/tmp/cephtest/data/{type}.{id}.keyring'.format(
type=type_,
id=id_,
),
)
keys.append((type_, id_, data))
keys_fp.write(data)
log.info('Adding keys to all mons...')
writes = mons.run(
args=[
'cat',
run.Raw('>>'),
'/tmp/cephtest/ceph.keyring',
],
stdin=run.PIPE,
wait=False,
)
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=[
'/tmp/cephtest/enable-coredump',
'/tmp/cephtest/binary/usr/local/bin/ceph-coverage',
coverage_dir,
'/tmp/cephtest/binary/usr/local/bin/ceph-authtool',
'/tmp/cephtest/ceph.keyring',
'--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=[
'/tmp/cephtest/enable-coredump',
'/tmp/cephtest/binary/usr/local/bin/ceph-coverage',
coverage_dir,
'/tmp/cephtest/binary/usr/local/bin/ceph-mon',
'--mkfs',
'-i', id_,
'-c', '/tmp/cephtest/ceph.conf',
'--monmap=/tmp/cephtest/monmap',
'--osdmap=/tmp/cephtest/osdmap',
'--keyring=/tmp/cephtest/ceph.keyring',
],
)
log.info('Running mkfs on osd nodes...')
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]
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
for id_ in teuthology.roles_of_type(roles_for_host, 'osd'):
log.info(str(roles_to_journals))
log.info(id_)
remote.run(
args=[
'mkdir',
os.path.join('/tmp/cephtest/data', 'osd.{id}.data'.format(id=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
]
)
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('/tmp/cephtest/data', 'osd.{id}.data'.format(id=id_)),
]
)
remote.run(
args=[
'sudo', 'chown', '-R', 'ubuntu.ubuntu',
os.path.join('/tmp/cephtest/data', 'osd.{id}.data'.format(id=id_))
]
)
remote.run(
args=[
'sudo', 'chmod', '-R', '755',
os.path.join('/tmp/cephtest/data', 'osd.{id}.data'.format(id=id_))
]
)
devs_to_clean[remote].append(
os.path.join(
'/tmp/cephtest/data', 'osd.{id}.data'.format(id=id_)
)
)
for id_ in teuthology.roles_of_type(roles_for_host, 'osd'):
remote.run(
args=[
'/tmp/cephtest/enable-coredump',
'/tmp/cephtest/binary/usr/local/bin/ceph-coverage',
coverage_dir,
'/tmp/cephtest/binary/usr/local/bin/ceph-osd',
'--mkfs',
'-i', id_,
'-c', '/tmp/cephtest/ceph.conf',
'--monmap', '/tmp/cephtest/monmap',
],
)
run.wait(
mons.run(
args=[
'rm',
'--',
'/tmp/cephtest/monmap',
'/tmp/cephtest/osdmap',
],
wait=False,
),
)
try:
yield
finally:
(mon0_remote,) = ctx.cluster.only(firstmon).remotes.keys()
log.info('Checking cluster log for badness...')
def first_in_ceph_log(pattern, excludes):
args = [
'egrep', pattern,
'/tmp/cephtest/archive/log/cluster.%s.log' % firstmon,
]
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:
# 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,
'/tmp/cephtest/data/%s' % role,
path + '/' + role + '.tgz')
log.info('Cleaning ceph cluster...')
run.wait(
ctx.cluster.run(
args=[
'rm',
'-rf',
'--',
'/tmp/cephtest/ceph.conf',
'/tmp/cephtest/ceph.keyring',
'/tmp/cephtest/data',
'/tmp/cephtest/monmap',
run.Raw('/tmp/cephtest/asok.*')
],
wait=False,
),
)
def build_ceph_cluster(ctx, config):
"""Build a ceph cluster"""
log.info("Building ceph cluster using ceph-deploy...")
testdir = teuthology.get_testdir(ctx)
ceph_branch = None
if config.get("branch") is not None:
cbranch = config.get("branch")
for var, val in cbranch.iteritems():
if var == "testing":
ceph_branch = "--{var}".format(var=var)
ceph_branch = "--{var}={val}".format(var=var, val=val)
node_dev_list = []
all_nodes = get_all_nodes(ctx, config)
mds_nodes = get_nodes_using_roles(ctx, config, "mds")
mds_nodes = " ".join(mds_nodes)
mon_node = get_nodes_using_roles(ctx, config, "mon")
mon_nodes = " ".join(mon_node)
new_mon = "./ceph-deploy new" + " " + mon_nodes
install_nodes = "./ceph-deploy install " + ceph_branch + " " + all_nodes
purge_nodes = "./ceph-deploy purge" + " " + all_nodes
purgedata_nodes = "./ceph-deploy purgedata" + " " + all_nodes
mon_hostname = mon_nodes.split(" ")[0]
mon_hostname = str(mon_hostname)
gather_keys = "./ceph-deploy gatherkeys" + " " + mon_hostname
deploy_mds = "./ceph-deploy mds create" + " " + mds_nodes
no_of_osds = 0
if mon_nodes is None:
raise RuntimeError("no monitor nodes in the config file")
estatus_new = execute_ceph_deploy(ctx, config, new_mon)
if estatus_new != 0:
raise RuntimeError("ceph-deploy: new command failed")
log.info("adding config inputs...")
testdir = teuthology.get_testdir(ctx)
conf_path = "{tdir}/ceph-deploy/ceph.conf".format(tdir=testdir)
first_mon = teuthology.get_first_mon(ctx, config)
(remote,) = ctx.cluster.only(first_mon).remotes.keys()
lines = None
if config.get("conf") is not None:
confp = config.get("conf")
for section, keys in confp.iteritems():
lines = "[{section}]\n".format(section=section)
teuthology.append_lines_to_file(remote, conf_path, lines, sudo=True)
for key, value in keys.iteritems():
log.info("[%s] %s = %s" % (section, key, value))
lines = "{key} = {value}\n".format(key=key, value=value)
teuthology.append_lines_to_file(remote, conf_path, lines, sudo=True)
estatus_install = execute_ceph_deploy(ctx, config, install_nodes)
if estatus_install != 0:
raise RuntimeError("ceph-deploy: Failed to install ceph")
mon_no = None
mon_no = config.get("mon_initial_members")
if mon_no is not None:
i = 0
mon1 = []
while i < mon_no:
mon1.append(mon_node[i])
i = i + 1
initial_mons = " ".join(mon1)
for k in range(mon_no, len(mon_node)):
mon_create_nodes = "./ceph-deploy mon create" + " " + initial_mons + " " + mon_node[k]
estatus_mon = execute_ceph_deploy(ctx, config, mon_create_nodes)
if estatus_mon != 0:
raise RuntimeError("ceph-deploy: Failed to create monitor")
else:
mon_create_nodes = "./ceph-deploy mon create" + " " + mon_nodes
estatus_mon = execute_ceph_deploy(ctx, config, mon_create_nodes)
if estatus_mon != 0:
raise RuntimeError("ceph-deploy: Failed to create monitors")
estatus_gather = execute_ceph_deploy(ctx, config, gather_keys)
while estatus_gather != 0:
# mon_create_nodes = './ceph-deploy mon create'+" "+mon_node[0]
# execute_ceph_deploy(ctx, config, mon_create_nodes)
estatus_gather = execute_ceph_deploy(ctx, config, gather_keys)
if mds_nodes:
estatus_mds = execute_ceph_deploy(ctx, config, deploy_mds)
if estatus_mds != 0:
raise RuntimeError("ceph-deploy: Failed to deploy mds")
if config.get("test_mon_destroy") is not None:
for d in range(1, len(mon_node)):
mon_destroy_nodes = "./ceph-deploy mon destroy" + " " + mon_node[d]
estatus_mon_d = execute_ceph_deploy(ctx, config, mon_destroy_nodes)
if estatus_mon_d != 0:
raise RuntimeError("ceph-deploy: Failed to delete monitor")
node_dev_list = get_dev_for_osd(ctx, config)
for d in node_dev_list:
osd_create_cmds = "./ceph-deploy osd create --zap-disk" + " " + d
estatus_osd = execute_ceph_deploy(ctx, config, osd_create_cmds)
if estatus_osd == 0:
log.info("successfully created osd")
no_of_osds += 1
else:
zap_disk = "./ceph-deploy disk zap" + " " + d
execute_ceph_deploy(ctx, config, zap_disk)
estatus_osd = execute_ceph_deploy(ctx, config, osd_create_cmds)
if estatus_osd == 0:
log.info("successfully created osd")
no_of_osds += 1
else:
raise RuntimeError("ceph-deploy: Failed to create osds")
if config.get("wait-for-healthy", True) and no_of_osds >= 2:
is_healthy(ctx=ctx, config=None)
log.info("Setting up client nodes...")
conf_path = "/etc/ceph/ceph.conf"
admin_keyring_path = "/etc/ceph/ceph.client.admin.keyring"
first_mon = teuthology.get_first_mon(ctx, config)
(mon0_remote,) = ctx.cluster.only(first_mon).remotes.keys()
conf_data = teuthology.get_file(remote=mon0_remote, path=conf_path, sudo=True)
admin_keyring = teuthology.get_file(remote=mon0_remote, path=admin_keyring_path, sudo=True)
clients = ctx.cluster.only(teuthology.is_type("client"))
for remot, roles_for_host in clients.remotes.iteritems():
for id_ in teuthology.roles_of_type(roles_for_host, "client"):
client_keyring = "/etc/ceph/ceph.client.{id}.keyring".format(id=id_)
mon0_remote.run(
args=[
"cd",
"{tdir}".format(tdir=testdir),
run.Raw("&&"),
"sudo",
"bash",
"-c",
run.Raw('"'),
"ceph",
"auth",
"get-or-create",
"client.{id}".format(id=id_),
"mds",
"allow",
"mon",
"allow *",
"osd",
"allow *",
run.Raw(">"),
client_keyring,
run.Raw('"'),
]
)
key_data = teuthology.get_file(remote=mon0_remote, path=client_keyring, sudo=True)
teuthology.sudo_write_file(remote=remot, path=client_keyring, data=key_data, perms="0644")
teuthology.sudo_write_file(remote=remot, path=admin_keyring_path, data=admin_keyring, perms="0644")
teuthology.sudo_write_file(remote=remot, path=conf_path, data=conf_data, perms="0644")
else:
raise RuntimeError("The cluster is NOT operational due to insufficient OSDs")
try:
yield
finally:
log.info("Stopping ceph...")
ctx.cluster.run(args=["sudo", "stop", "ceph-all", run.Raw("||"), "sudo", "service", "ceph", "stop"])
if ctx.archive is not None:
# archive mon data, too
log.info("Archiving mon data...")
path = os.path.join(ctx.archive, "data")
os.makedirs(path)
mons = ctx.cluster.only(teuthology.is_type("mon"))
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("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("Purging package...")
execute_ceph_deploy(ctx, config, purge_nodes)
log.info("Purging data...")
execute_ceph_deploy(ctx, config, purgedata_nodes)
def build_ceph_cluster(ctx, config):
"""Build a ceph cluster"""
try:
log.info('Building ceph cluster using ceph-deploy...')
testdir = teuthology.get_testdir(ctx)
ceph_branch = None
if config.get('branch') is not None:
cbranch = config.get('branch')
for var, val in cbranch.iteritems():
if var == 'testing':
ceph_branch = '--{var}'.format(var=var)
ceph_branch = '--{var}={val}'.format(var=var, val=val)
node_dev_list = []
all_nodes = get_all_nodes(ctx, config)
mds_nodes = get_nodes_using_roles(ctx, config, 'mds')
mds_nodes = " ".join(mds_nodes)
mon_node = get_nodes_using_roles(ctx, config, 'mon')
mon_nodes = " ".join(mon_node)
new_mon = './ceph-deploy new' + " " + mon_nodes
install_nodes = './ceph-deploy install ' + ceph_branch + " " + all_nodes
purge_nodes = './ceph-deploy purge' + " " + all_nodes
purgedata_nodes = './ceph-deploy purgedata' + " " + all_nodes
mon_hostname = mon_nodes.split(' ')[0]
mon_hostname = str(mon_hostname)
gather_keys = './ceph-deploy gatherkeys' + " " + mon_hostname
deploy_mds = './ceph-deploy mds create' + " " + mds_nodes
no_of_osds = 0
if mon_nodes is None:
raise RuntimeError("no monitor nodes in the config file")
estatus_new = execute_ceph_deploy(ctx, config, new_mon)
if estatus_new != 0:
raise RuntimeError("ceph-deploy: new command failed")
log.info('adding config inputs...')
testdir = teuthology.get_testdir(ctx)
conf_path = '{tdir}/ceph-deploy/ceph.conf'.format(tdir=testdir)
first_mon = teuthology.get_first_mon(ctx, config)
(remote, ) = ctx.cluster.only(first_mon).remotes.keys()
lines = None
if config.get('conf') is not None:
confp = config.get('conf')
for section, keys in confp.iteritems():
lines = '[{section}]\n'.format(section=section)
teuthology.append_lines_to_file(remote,
conf_path,
lines,
sudo=True)
for key, value in keys.iteritems():
log.info("[%s] %s = %s" % (section, key, value))
lines = '{key} = {value}\n'.format(key=key, value=value)
teuthology.append_lines_to_file(remote,
conf_path,
lines,
sudo=True)
estatus_install = execute_ceph_deploy(ctx, config, install_nodes)
if estatus_install != 0:
raise RuntimeError("ceph-deploy: Failed to install ceph")
mon_no = None
mon_no = config.get('mon_initial_members')
if mon_no is not None:
i = 0
mon1 = []
while (i < mon_no):
mon1.append(mon_node[i])
i = i + 1
initial_mons = " ".join(mon1)
for k in range(mon_no, len(mon_node)):
mon_create_nodes = './ceph-deploy mon create' + " " + \
initial_mons + " " + mon_node[k]
estatus_mon = execute_ceph_deploy(ctx, config,
mon_create_nodes)
if estatus_mon != 0:
raise RuntimeError("ceph-deploy: Failed to create monitor")
else:
mon_create_nodes = './ceph-deploy mon create-initial'
estatus_mon = execute_ceph_deploy(ctx, config, mon_create_nodes)
if estatus_mon != 0:
raise RuntimeError("ceph-deploy: Failed to create monitors")
estatus_gather = execute_ceph_deploy(ctx, config, gather_keys)
max_gather_tries = 90
gather_tries = 0
while (estatus_gather != 0):
gather_tries += 1
if gather_tries >= max_gather_tries:
msg = 'ceph-deploy was not able to gatherkeys after 15 minutes'
raise RuntimeError(msg)
estatus_gather = execute_ceph_deploy(ctx, config, gather_keys)
time.sleep(10)
if mds_nodes:
estatus_mds = execute_ceph_deploy(ctx, config, deploy_mds)
if estatus_mds != 0:
raise RuntimeError("ceph-deploy: Failed to deploy mds")
if config.get('test_mon_destroy') is not None:
for d in range(1, len(mon_node)):
mon_destroy_nodes = './ceph-deploy mon destroy' + " " + mon_node[
d]
estatus_mon_d = execute_ceph_deploy(ctx, config,
mon_destroy_nodes)
if estatus_mon_d != 0:
raise RuntimeError("ceph-deploy: Failed to delete monitor")
node_dev_list = get_dev_for_osd(ctx, config)
for d in node_dev_list:
osd_create_cmds = './ceph-deploy osd create --zap-disk' + " " + d
estatus_osd = execute_ceph_deploy(ctx, config, osd_create_cmds)
if estatus_osd == 0:
log.info('successfully created osd')
no_of_osds += 1
else:
zap_disk = './ceph-deploy disk zap' + " " + d
execute_ceph_deploy(ctx, config, zap_disk)
estatus_osd = execute_ceph_deploy(ctx, config, osd_create_cmds)
if estatus_osd == 0:
log.info('successfully created osd')
no_of_osds += 1
else:
raise RuntimeError("ceph-deploy: Failed to create osds")
if config.get('wait-for-healthy', True) and no_of_osds >= 2:
is_healthy(ctx=ctx, config=None)
log.info('Setting up client nodes...')
conf_path = '/etc/ceph/ceph.conf'
admin_keyring_path = '/etc/ceph/ceph.client.admin.keyring'
first_mon = teuthology.get_first_mon(ctx, config)
(mon0_remote, ) = ctx.cluster.only(first_mon).remotes.keys()
conf_data = teuthology.get_file(
remote=mon0_remote,
path=conf_path,
sudo=True,
)
admin_keyring = teuthology.get_file(
remote=mon0_remote,
path=admin_keyring_path,
sudo=True,
)
clients = ctx.cluster.only(teuthology.is_type('client'))
for remot, roles_for_host in clients.remotes.iteritems():
for id_ in teuthology.roles_of_type(roles_for_host, 'client'):
client_keyring = \
'/etc/ceph/ceph.client.{id}.keyring'.format(id=id_)
mon0_remote.run(args=[
'cd',
'{tdir}'.format(tdir=testdir),
run.Raw('&&'),
'sudo',
'bash',
'-c',
run.Raw('"'),
'ceph',
'auth',
'get-or-create',
'client.{id}'.format(id=id_),
'mds',
'allow',
'mon',
'allow *',
'osd',
'allow *',
run.Raw('>'),
client_keyring,
run.Raw('"'),
], )
key_data = teuthology.get_file(
remote=mon0_remote,
path=client_keyring,
sudo=True,
)
teuthology.sudo_write_file(remote=remot,
path=client_keyring,
data=key_data,
perms='0644')
teuthology.sudo_write_file(remote=remot,
path=admin_keyring_path,
data=admin_keyring,
perms='0644')
teuthology.sudo_write_file(remote=remot,
path=conf_path,
data=conf_data,
perms='0644')
else:
raise RuntimeError(
"The cluster is NOT operational due to insufficient OSDs")
yield
finally:
log.info('Stopping ceph...')
ctx.cluster.run(args=[
'sudo', 'stop', 'ceph-all',
run.Raw('||'), 'sudo', 'service', 'ceph', 'stop'
])
if ctx.archive is not None:
# archive mon data, too
log.info('Archiving mon data...')
path = os.path.join(ctx.archive, 'data')
os.makedirs(path)
mons = ctx.cluster.only(teuthology.is_type('mon'))
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('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'))
# Prevent these from being undefined if the try block fails
all_nodes = get_all_nodes(ctx, config)
purge_nodes = './ceph-deploy purge' + " " + all_nodes
purgedata_nodes = './ceph-deploy purgedata' + " " + all_nodes
log.info('Purging package...')
execute_ceph_deploy(ctx, config, purge_nodes)
log.info('Purging data...')
execute_ceph_deploy(ctx, config, purgedata_nodes)
def build_ceph_cluster(ctx, config):
"""Build a ceph cluster"""
# Expect to find ceph_admin on the first mon by ID, same place that the download task
# puts it. Remember this here, because subsequently IDs will change from those in
# the test config to those that ceph-deploy invents.
(ceph_admin,) = ctx.cluster.only('mon.a').remotes.keys()
def execute_ceph_deploy(cmd):
"""Remotely execute a ceph_deploy command"""
return ceph_admin.run(
args=[
'cd',
'{tdir}/ceph-deploy'.format(tdir=testdir),
run.Raw('&&'),
run.Raw(cmd),
],
check_status=False,
).exitstatus
def ceph_disk_osd_create(ctx, config):
node_dev_list = get_dev_for_osd(ctx, config)
no_of_osds = 0
for d in node_dev_list:
node = d[0]
for disk in d[1:]:
zap = './ceph-deploy disk zap ' + node + ' ' + disk
estatus = execute_ceph_deploy(zap)
if estatus != 0:
raise RuntimeError("ceph-deploy: Failed to zap osds")
osd_create_cmd = './ceph-deploy osd create '
# first check for filestore, default is bluestore with ceph-deploy
if config.get('filestore') is not None:
osd_create_cmd += '--filestore '
elif config.get('bluestore') is not None:
osd_create_cmd += '--bluestore '
if config.get('dmcrypt') is not None:
osd_create_cmd += '--dmcrypt '
osd_create_cmd += ":".join(d)
estatus_osd = execute_ceph_deploy(osd_create_cmd)
if estatus_osd == 0:
log.info('successfully created osd')
no_of_osds += 1
else:
raise RuntimeError("ceph-deploy: Failed to create osds")
return no_of_osds
def ceph_volume_osd_create(ctx, config):
osds = ctx.cluster.only(teuthology.is_type('osd'))
no_of_osds = 0
for remote in osds.remotes.keys():
# all devs should be lvm
osd_create_cmd = './ceph-deploy osd create --debug ' + remote.shortname + ' '
# default is bluestore so we just need config item for filestore
roles = ctx.cluster.remotes[remote]
dev_needed = len([role for role in roles
if role.startswith('osd')])
all_devs = teuthology.get_scratch_devices(remote)
log.info("node={n}, need_devs={d}, available={a}".format(
n=remote.shortname,
d=dev_needed,
a=all_devs,
))
devs = all_devs[0:dev_needed]
# rest of the devices can be used for journal if required
jdevs = dev_needed
for device in devs:
device_split = device.split('/')
lv_device = device_split[-2] + '/' + device_split[-1]
if config.get('filestore') is not None:
osd_create_cmd += '--filestore --data ' + lv_device + ' '
# filestore with ceph-volume also needs journal disk
try:
jdevice = all_devs.pop(jdevs)
except IndexError:
raise RuntimeError("No device available for \
journal configuration")
jdevice_split = jdevice.split('/')
j_lv = jdevice_split[-2] + '/' + jdevice_split[-1]
osd_create_cmd += '--journal ' + j_lv
else:
osd_create_cmd += ' --data ' + lv_device
estatus_osd = execute_ceph_deploy(osd_create_cmd)
if estatus_osd == 0:
log.info('successfully created osd')
no_of_osds += 1
else:
raise RuntimeError("ceph-deploy: Failed to create osds")
return no_of_osds
try:
log.info('Building ceph cluster using ceph-deploy...')
testdir = teuthology.get_testdir(ctx)
ceph_branch = None
if config.get('branch') is not None:
cbranch = config.get('branch')
for var, val in cbranch.items():
ceph_branch = '--{var}={val}'.format(var=var, val=val)
all_nodes = get_all_nodes(ctx, config)
mds_nodes = get_nodes_using_role(ctx, 'mds')
mds_nodes = " ".join(mds_nodes)
mon_node = get_nodes_using_role(ctx, 'mon')
mon_nodes = " ".join(mon_node)
# skip mgr based on config item
# this is needed when test uses latest code to install old ceph
# versions
skip_mgr = config.get('skip-mgr', False)
if not skip_mgr:
mgr_nodes = get_nodes_using_role(ctx, 'mgr')
mgr_nodes = " ".join(mgr_nodes)
new_mon = './ceph-deploy new' + " " + mon_nodes
if not skip_mgr:
mgr_create = './ceph-deploy mgr create' + " " + mgr_nodes
mon_hostname = mon_nodes.split(' ')[0]
mon_hostname = str(mon_hostname)
gather_keys = './ceph-deploy gatherkeys' + " " + mon_hostname
deploy_mds = './ceph-deploy mds create' + " " + mds_nodes
if mon_nodes is None:
raise RuntimeError("no monitor nodes in the config file")
estatus_new = execute_ceph_deploy(new_mon)
if estatus_new != 0:
raise RuntimeError("ceph-deploy: new command failed")
log.info('adding config inputs...')
testdir = teuthology.get_testdir(ctx)
conf_path = '{tdir}/ceph-deploy/ceph.conf'.format(tdir=testdir)
if config.get('conf') is not None:
confp = config.get('conf')
for section, keys in confp.items():
lines = '[{section}]\n'.format(section=section)
teuthology.append_lines_to_file(ceph_admin, conf_path, lines,
sudo=True)
for key, value in keys.items():
log.info("[%s] %s = %s" % (section, key, value))
lines = '{key} = {value}\n'.format(key=key, value=value)
teuthology.append_lines_to_file(
ceph_admin, conf_path, lines, sudo=True)
# install ceph
dev_branch = ctx.config['branch']
branch = '--dev={branch}'.format(branch=dev_branch)
if ceph_branch:
option = ceph_branch
else:
option = branch
install_nodes = './ceph-deploy install ' + option + " " + all_nodes
estatus_install = execute_ceph_deploy(install_nodes)
if estatus_install != 0:
raise RuntimeError("ceph-deploy: Failed to install ceph")
# install ceph-test package too
install_nodes2 = './ceph-deploy install --tests ' + option + \
" " + all_nodes
estatus_install = execute_ceph_deploy(install_nodes2)
if estatus_install != 0:
raise RuntimeError("ceph-deploy: Failed to install ceph-test")
mon_create_nodes = './ceph-deploy mon create-initial'
# If the following fails, it is OK, it might just be that the monitors
# are taking way more than a minute/monitor to form quorum, so lets
# try the next block which will wait up to 15 minutes to gatherkeys.
execute_ceph_deploy(mon_create_nodes)
estatus_gather = execute_ceph_deploy(gather_keys)
if estatus_gather != 0:
raise RuntimeError("ceph-deploy: Failed during gather keys")
# install admin key on mons (ceph-create-keys doesn't do this any more)
mons = ctx.cluster.only(teuthology.is_type('mon'))
for remote in mons.remotes.keys():
execute_ceph_deploy('./ceph-deploy admin ' + remote.shortname)
# create osd's
if config.get('use-ceph-volume', False):
no_of_osds = ceph_volume_osd_create(ctx, config)
else:
# this method will only work with ceph-deploy v1.5.39 or older
no_of_osds = ceph_disk_osd_create(ctx, config)
if not skip_mgr:
execute_ceph_deploy(mgr_create)
if mds_nodes:
estatus_mds = execute_ceph_deploy(deploy_mds)
if estatus_mds != 0:
raise RuntimeError("ceph-deploy: Failed to deploy mds")
if config.get('test_mon_destroy') is not None:
for d in range(1, len(mon_node)):
mon_destroy_nodes = './ceph-deploy mon destroy' + \
" " + mon_node[d]
estatus_mon_d = execute_ceph_deploy(mon_destroy_nodes)
if estatus_mon_d != 0:
raise RuntimeError("ceph-deploy: Failed to delete monitor")
if config.get('wait-for-healthy', True) and no_of_osds >= 2:
is_healthy(ctx=ctx, config=None)
log.info('Setting up client nodes...')
conf_path = '/etc/ceph/ceph.conf'
admin_keyring_path = '/etc/ceph/ceph.client.admin.keyring'
first_mon = teuthology.get_first_mon(ctx, config)
(mon0_remote,) = ctx.cluster.only(first_mon).remotes.keys()
conf_data = teuthology.get_file(
remote=mon0_remote,
path=conf_path,
sudo=True,
)
admin_keyring = teuthology.get_file(
remote=mon0_remote,
path=admin_keyring_path,
sudo=True,
)
clients = ctx.cluster.only(teuthology.is_type('client'))
for remot, roles_for_host in clients.remotes.items():
for id_ in teuthology.roles_of_type(roles_for_host, 'client'):
client_keyring = \
'/etc/ceph/ceph.client.{id}.keyring'.format(id=id_)
mon0_remote.run(
args=[
'cd',
'{tdir}'.format(tdir=testdir),
run.Raw('&&'),
'sudo', 'bash', '-c',
run.Raw('"'), 'ceph',
'auth',
'get-or-create',
'client.{id}'.format(id=id_),
'mds', 'allow',
'mon', 'allow *',
'osd', 'allow *',
run.Raw('>'),
client_keyring,
run.Raw('"'),
],
)
key_data = teuthology.get_file(
remote=mon0_remote,
path=client_keyring,
sudo=True,
)
teuthology.sudo_write_file(
remote=remot,
path=client_keyring,
data=key_data,
perms='0644'
)
teuthology.sudo_write_file(
remote=remot,
path=admin_keyring_path,
data=admin_keyring,
perms='0644'
)
teuthology.sudo_write_file(
remote=remot,
path=conf_path,
data=conf_data,
perms='0644'
)
if mds_nodes:
log.info('Configuring CephFS...')
Filesystem(ctx, create=True)
elif not config.get('only_mon'):
raise RuntimeError(
"The cluster is NOT operational due to insufficient OSDs")
# create rbd pool
ceph_admin.run(
args=[
'sudo', 'ceph', '--cluster', 'ceph',
'osd', 'pool', 'create', 'rbd', '128', '128'],
check_status=False)
ceph_admin.run(
args=[
'sudo', 'ceph', '--cluster', 'ceph',
'osd', 'pool', 'application', 'enable',
'rbd', 'rbd', '--yes-i-really-mean-it'
],
check_status=False)
yield
except Exception:
log.info(
"Error encountered, logging exception before tearing down ceph-deploy")
log.info(traceback.format_exc())
raise
finally:
if config.get('keep_running'):
return
log.info('Stopping ceph...')
ctx.cluster.run(args=['sudo', 'systemctl', 'stop', 'ceph.target'],
check_status=False)
time.sleep(4)
# and now just check for the processes themselves, as if upstart/sysvinit
# is lying to us. Ignore errors if the grep fails
ctx.cluster.run(args=['sudo', 'ps', 'aux', run.Raw('|'),
'grep', '-v', 'grep', run.Raw('|'),
'grep', 'ceph'], check_status=False)
ctx.cluster.run(args=['sudo', 'systemctl', run.Raw('|'),
'grep', 'ceph'], check_status=False)
if ctx.archive is not None:
# archive mon data, too
log.info('Archiving mon data...')
path = os.path.join(ctx.archive, 'data')
os.makedirs(path)
mons = ctx.cluster.only(teuthology.is_type('mon'))
for remote, roles in mons.remotes.items():
for role in roles:
if role.startswith('mon.'):
teuthology.pull_directory_tarball(
remote,
'/var/lib/ceph/mon',
path + '/' + role + '.tgz')
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.keys():
sub = os.path.join(path, remote.shortname)
os.makedirs(sub)
teuthology.pull_directory(remote, '/var/log/ceph',
os.path.join(sub, 'log'))
# Prevent these from being undefined if the try block fails
all_nodes = get_all_nodes(ctx, config)
purge_nodes = './ceph-deploy purge' + " " + all_nodes
purgedata_nodes = './ceph-deploy purgedata' + " " + all_nodes
log.info('Purging package...')
execute_ceph_deploy(purge_nodes)
log.info('Purging data...')
execute_ceph_deploy(purgedata_nodes)
def build_ceph_cluster(ctx, config):
"""Build a ceph cluster"""
# Expect to find ceph_admin on the first mon by ID, same place that the download task
# puts it. Remember this here, because subsequently IDs will change from those in
# the test config to those that ceph-deploy invents.
(ceph_admin,) = ctx.cluster.only(
teuthology.get_first_mon(ctx, config)).remotes.iterkeys()
def execute_ceph_deploy(cmd):
"""Remotely execute a ceph_deploy command"""
return ceph_admin.run(
args=[
'cd',
'{tdir}/ceph-deploy'.format(tdir=testdir),
run.Raw('&&'),
run.Raw(cmd),
],
check_status=False,
).exitstatus
try:
log.info('Building ceph cluster using ceph-deploy...')
testdir = teuthology.get_testdir(ctx)
ceph_branch = None
if config.get('branch') is not None:
cbranch = config.get('branch')
for var, val in cbranch.iteritems():
ceph_branch = '--{var}={val}'.format(var=var, val=val)
all_nodes = get_all_nodes(ctx, config)
mds_nodes = get_nodes_using_role(ctx, 'mds')
mds_nodes = " ".join(mds_nodes)
mon_node = get_nodes_using_role(ctx, 'mon')
mon_nodes = " ".join(mon_node)
new_mon = './ceph-deploy new' + " " + mon_nodes
mon_hostname = mon_nodes.split(' ')[0]
mon_hostname = str(mon_hostname)
gather_keys = './ceph-deploy gatherkeys' + " " + mon_hostname
deploy_mds = './ceph-deploy mds create' + " " + mds_nodes
no_of_osds = 0
if mon_nodes is None:
raise RuntimeError("no monitor nodes in the config file")
estatus_new = execute_ceph_deploy(new_mon)
if estatus_new != 0:
raise RuntimeError("ceph-deploy: new command failed")
log.info('adding config inputs...')
testdir = teuthology.get_testdir(ctx)
conf_path = '{tdir}/ceph-deploy/ceph.conf'.format(tdir=testdir)
if config.get('conf') is not None:
confp = config.get('conf')
for section, keys in confp.iteritems():
lines = '[{section}]\n'.format(section=section)
teuthology.append_lines_to_file(ceph_admin, conf_path, lines,
sudo=True)
for key, value in keys.iteritems():
log.info("[%s] %s = %s" % (section, key, value))
lines = '{key} = {value}\n'.format(key=key, value=value)
teuthology.append_lines_to_file(
ceph_admin, conf_path, lines, sudo=True)
# install ceph
dev_branch = ctx.config['branch']
branch = '--dev={branch}'.format(branch=dev_branch)
if ceph_branch:
option = ceph_branch
else:
option = branch
install_nodes = './ceph-deploy install ' + option + " " + all_nodes
estatus_install = execute_ceph_deploy(install_nodes)
if estatus_install != 0:
raise RuntimeError("ceph-deploy: Failed to install ceph")
# install ceph-test package too
install_nodes2 = './ceph-deploy install --tests ' + option + \
" " + all_nodes
estatus_install = execute_ceph_deploy(install_nodes2)
if estatus_install != 0:
raise RuntimeError("ceph-deploy: Failed to install ceph-test")
mon_create_nodes = './ceph-deploy mon create-initial'
# If the following fails, it is OK, it might just be that the monitors
# are taking way more than a minute/monitor to form quorum, so lets
# try the next block which will wait up to 15 minutes to gatherkeys.
execute_ceph_deploy(mon_create_nodes)
# create-keys is explicit now
# http://tracker.ceph.com/issues/16036
mons = ctx.cluster.only(teuthology.is_type('mon'))
for remote in mons.remotes.iterkeys():
remote.run(args=['sudo', 'ceph-create-keys', '--cluster', 'ceph',
'--id', remote.shortname])
estatus_gather = execute_ceph_deploy(gather_keys)
if mds_nodes:
estatus_mds = execute_ceph_deploy(deploy_mds)
if estatus_mds != 0:
raise RuntimeError("ceph-deploy: Failed to deploy mds")
if config.get('test_mon_destroy') is not None:
for d in range(1, len(mon_node)):
mon_destroy_nodes = './ceph-deploy mon destroy' + \
" " + mon_node[d]
estatus_mon_d = execute_ceph_deploy(mon_destroy_nodes)
if estatus_mon_d != 0:
raise RuntimeError("ceph-deploy: Failed to delete monitor")
node_dev_list = get_dev_for_osd(ctx, config)
for d in node_dev_list:
node = d[0]
for disk in d[1:]:
zap = './ceph-deploy disk zap ' + node + ':' + disk
estatus = execute_ceph_deploy(zap)
if estatus != 0:
raise RuntimeError("ceph-deploy: Failed to zap osds")
osd_create_cmd = './ceph-deploy osd create '
if config.get('dmcrypt') is not None:
osd_create_cmd += '--dmcrypt '
osd_create_cmd += ":".join(d)
estatus_osd = execute_ceph_deploy(osd_create_cmd)
if estatus_osd == 0:
log.info('successfully created osd')
no_of_osds += 1
else:
raise RuntimeError("ceph-deploy: Failed to create osds")
if config.get('wait-for-healthy', True) and no_of_osds >= 2:
is_healthy(ctx=ctx, config=None)
log.info('Setting up client nodes...')
conf_path = '/etc/ceph/ceph.conf'
admin_keyring_path = '/etc/ceph/ceph.client.admin.keyring'
first_mon = teuthology.get_first_mon(ctx, config)
(mon0_remote,) = ctx.cluster.only(first_mon).remotes.keys()
conf_data = teuthology.get_file(
remote=mon0_remote,
path=conf_path,
sudo=True,
)
admin_keyring = teuthology.get_file(
remote=mon0_remote,
path=admin_keyring_path,
sudo=True,
)
clients = ctx.cluster.only(teuthology.is_type('client'))
for remot, roles_for_host in clients.remotes.iteritems():
for id_ in teuthology.roles_of_type(roles_for_host, 'client'):
client_keyring = \
'/etc/ceph/ceph.client.{id}.keyring'.format(id=id_)
mon0_remote.run(
args=[
'cd',
'{tdir}'.format(tdir=testdir),
run.Raw('&&'),
'sudo', 'bash', '-c',
run.Raw('"'), 'ceph',
'auth',
'get-or-create',
'client.{id}'.format(id=id_),
'mds', 'allow',
'mon', 'allow *',
'osd', 'allow *',
run.Raw('>'),
client_keyring,
run.Raw('"'),
],
)
key_data = teuthology.get_file(
remote=mon0_remote,
path=client_keyring,
sudo=True,
)
teuthology.sudo_write_file(
remote=remot,
path=client_keyring,
data=key_data,
perms='0644'
)
teuthology.sudo_write_file(
remote=remot,
path=admin_keyring_path,
data=admin_keyring,
perms='0644'
)
teuthology.sudo_write_file(
remote=remot,
path=conf_path,
data=conf_data,
perms='0644'
)
if mds_nodes:
log.info('Configuring CephFS...')
ceph_fs = Filesystem(ctx)
if not ceph_fs.legacy_configured():
ceph_fs.create()
elif not config.get('only_mon'):
raise RuntimeError(
"The cluster is NOT operational due to insufficient OSDs")
yield
except Exception:
log.info(
"Error encountered, logging exception before tearing down ceph-deploy")
log.info(traceback.format_exc())
raise
finally:
if config.get('keep_running'):
return
log.info('Stopping ceph...')
ctx.cluster.run(args=['sudo', 'stop', 'ceph-all', run.Raw('||'),
'sudo', 'service', 'ceph', 'stop', run.Raw('||'),
'sudo', 'systemctl', 'stop', 'ceph.target'])
# Are you really not running anymore?
# try first with the init tooling
# ignoring the status so this becomes informational only
ctx.cluster.run(
args=[
'sudo', 'status', 'ceph-all', run.Raw('||'),
'sudo', 'service', 'ceph', 'status', run.Raw('||'),
'sudo', 'systemctl', 'status', 'ceph.target'],
check_status=False)
# and now just check for the processes themselves, as if upstart/sysvinit
# is lying to us. Ignore errors if the grep fails
ctx.cluster.run(args=['sudo', 'ps', 'aux', run.Raw('|'),
'grep', '-v', 'grep', run.Raw('|'),
'grep', 'ceph'], check_status=False)
if ctx.archive is not None:
# archive mon data, too
log.info('Archiving mon data...')
path = os.path.join(ctx.archive, 'data')
os.makedirs(path)
mons = ctx.cluster.only(teuthology.is_type('mon'))
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('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'))
# Prevent these from being undefined if the try block fails
all_nodes = get_all_nodes(ctx, config)
purge_nodes = './ceph-deploy purge' + " " + all_nodes
purgedata_nodes = './ceph-deploy purgedata' + " " + all_nodes
log.info('Purging package...')
execute_ceph_deploy(purge_nodes)
log.info('Purging data...')
execute_ceph_deploy(purgedata_nodes)
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 build_ceph_cluster(ctx, config):
log.info('Building ceph cluster using ceph-deploy...')
testdir = teuthology.get_testdir(ctx)
ceph_branch = None
if config.get('branch') is not None:
cbranch = config.get('branch')
for var, val in cbranch.iteritems():
if var == 'testing':
ceph_branch = '--{var}'.format(var=var)
ceph_branch = '--{var}={val}'.format(var=var, val=val)
node_dev_list = []
all_nodes = get_all_nodes(ctx, config)
mds_nodes = get_nodes_using_roles(ctx, config, 'mds')
mds_nodes = " ".join(mds_nodes)
mon_node = get_nodes_using_roles(ctx, config, 'mon')
mon_nodes = " ".join(mon_node)
new_mon = './ceph-deploy new'+" "+mon_nodes
install_nodes = './ceph-deploy install '+ceph_branch+" "+all_nodes
purge_nodes = './ceph-deploy purge'+" "+all_nodes
purgedata_nodes = './ceph-deploy purgedata'+" "+all_nodes
mon_hostname = mon_nodes.split(' ')[0]
mon_hostname = str(mon_hostname)
gather_keys = './ceph-deploy gatherkeys'+" "+mon_hostname
deploy_mds = './ceph-deploy mds create'+" "+mds_nodes
no_of_osds = 0
if mon_nodes is None:
raise RuntimeError("no monitor nodes in the config file")
estatus_new = execute_ceph_deploy(ctx, config, new_mon)
if estatus_new != 0:
raise RuntimeError("ceph-deploy: new command failed")
log.info('adding config inputs...')
testdir = teuthology.get_testdir(ctx)
conf_path = '{tdir}/ceph-deploy/ceph.conf'.format(tdir=testdir)
first_mon = teuthology.get_first_mon(ctx, config)
(remote,) = ctx.cluster.only(first_mon).remotes.keys()
lines = None
if config.get('conf') is not None:
confp = config.get('conf')
for section, keys in confp.iteritems():
lines = '[{section}]\n'.format(section=section)
teuthology.append_lines_to_file(remote, conf_path, lines, sudo=True)
for key, value in keys.iteritems():
log.info("[%s] %s = %s" % (section, key, value))
lines = '{key} = {value}\n'.format(key=key, value=value)
teuthology.append_lines_to_file(remote, conf_path, lines, sudo=True)
estatus_install = execute_ceph_deploy(ctx, config, install_nodes)
if estatus_install != 0:
raise RuntimeError("ceph-deploy: Failed to install ceph")
mon_no = None
mon_no = config.get('mon_initial_members')
if mon_no is not None:
i = 0
mon1 = []
while(i < mon_no):
mon1.append(mon_node[i])
i = i + 1
initial_mons = " ".join(mon1)
for k in range(mon_no, len(mon_node)):
mon_create_nodes = './ceph-deploy mon create'+" "+initial_mons+" "+mon_node[k]
estatus_mon = execute_ceph_deploy(ctx, config, mon_create_nodes)
if estatus_mon != 0:
raise RuntimeError("ceph-deploy: Failed to create monitor")
else:
mon_create_nodes = './ceph-deploy mon create'+" "+mon_nodes
estatus_mon = execute_ceph_deploy(ctx, config, mon_create_nodes)
if estatus_mon != 0:
raise RuntimeError("ceph-deploy: Failed to create monitors")
estatus_gather = execute_ceph_deploy(ctx, config, gather_keys)
while (estatus_gather != 0):
#mon_create_nodes = './ceph-deploy mon create'+" "+mon_node[0]
#execute_ceph_deploy(ctx, config, mon_create_nodes)
estatus_gather = execute_ceph_deploy(ctx, config, gather_keys)
if mds_nodes:
estatus_mds = execute_ceph_deploy(ctx, config, deploy_mds)
if estatus_mds != 0:
raise RuntimeError("ceph-deploy: Failed to deploy mds")
if config.get('test_mon_destroy') is not None:
for d in range(1, len(mon_node)):
mon_destroy_nodes = './ceph-deploy mon destroy'+" "+mon_node[d]
estatus_mon_d = execute_ceph_deploy(ctx, config, mon_destroy_nodes)
if estatus_mon_d != 0:
raise RuntimeError("ceph-deploy: Failed to delete monitor")
node_dev_list = get_dev_for_osd(ctx, config)
for d in node_dev_list:
osd_create_cmds = './ceph-deploy osd create --zap-disk'+" "+d
estatus_osd = execute_ceph_deploy(ctx, config, osd_create_cmds)
if estatus_osd == 0:
log.info('successfully created osd')
no_of_osds += 1
else:
zap_disk = './ceph-deploy disk zap'+" "+d
execute_ceph_deploy(ctx, config, zap_disk)
estatus_osd = execute_ceph_deploy(ctx, config, osd_create_cmds)
if estatus_osd == 0:
log.info('successfully created osd')
no_of_osds += 1
else:
raise RuntimeError("ceph-deploy: Failed to create osds")
if config.get('wait-for-healthy', True) and no_of_osds >= 2:
is_healthy(ctx=ctx, config=None)
log.info('Setting up client nodes...')
conf_path = '/etc/ceph/ceph.conf'
admin_keyring_path = '/etc/ceph/ceph.client.admin.keyring'
first_mon = teuthology.get_first_mon(ctx, config)
(mon0_remote,) = ctx.cluster.only(first_mon).remotes.keys()
conf_data = teuthology.get_file(
remote=mon0_remote,
path=conf_path,
sudo=True,
)
admin_keyring = teuthology.get_file(
remote=mon0_remote,
path=admin_keyring_path,
sudo=True,
)
clients = ctx.cluster.only(teuthology.is_type('client'))
for remot, roles_for_host in clients.remotes.iteritems():
for id_ in teuthology.roles_of_type(roles_for_host, 'client'):
client_keyring = '/etc/ceph/ceph.client.{id}.keyring'.format(id=id_)
mon0_remote.run(
args=[
'cd',
'{tdir}'.format(tdir=testdir),
run.Raw('&&'),
'sudo','bash','-c',
run.Raw('"'),'ceph',
'auth',
'get-or-create',
'client.{id}'.format(id=id_),
'mds', 'allow',
'mon', 'allow *',
'osd', 'allow *',
run.Raw('>'),
client_keyring,
run.Raw('"'),
],
)
key_data = teuthology.get_file(
remote=mon0_remote,
path=client_keyring,
sudo=True,
)
teuthology.sudo_write_file(
remote=remot,
path=client_keyring,
data=key_data,
perms='0644'
)
teuthology.sudo_write_file(
remote=remot,
path=admin_keyring_path,
data=admin_keyring,
perms='0644'
)
teuthology.sudo_write_file(
remote=remot,
path=conf_path,
data=conf_data,
perms='0644'
)
else:
raise RuntimeError("The cluster is NOT operational due to insufficient OSDs")
try:
yield
finally:
log.info('Stopping ceph...')
ctx.cluster.run(args=[
'sudo', 'stop', 'ceph-all',
run.Raw('||'),
'sudo', 'service', 'ceph', 'stop'
])
if ctx.archive is not None:
# archive mon data, too
log.info('Archiving mon data...')
path = os.path.join(ctx.archive, 'data')
os.makedirs(path)
mons = ctx.cluster.only(teuthology.is_type('mon'))
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('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('Purging package...')
execute_ceph_deploy(ctx, config, purge_nodes)
log.info('Purging data...')
execute_ceph_deploy(ctx, config, purgedata_nodes)
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 build_ceph_cluster(ctx, config):
"""Build a ceph cluster"""
# Expect to find ceph_admin on the first mon by ID, same place that the download task
# puts it. Remember this here, because subsequently IDs will change from those in
# the test config to those that ceph-deploy invents.
(ceph_admin,) = ctx.cluster.only(
teuthology.get_first_mon(ctx, config)).remotes.iterkeys()
def execute_ceph_deploy(cmd):
"""Remotely execute a ceph_deploy command"""
return ceph_admin.run(
args=[
'cd',
'{tdir}/ceph-deploy'.format(tdir=testdir),
run.Raw('&&'),
run.Raw(cmd),
],
check_status=False,
).exitstatus
try:
log.info('Building ceph cluster using ceph-deploy...')
testdir = teuthology.get_testdir(ctx)
ceph_branch = None
if config.get('branch') is not None:
cbranch = config.get('branch')
for var, val in cbranch.iteritems():
ceph_branch = '--{var}={val}'.format(var=var, val=val)
all_nodes = get_all_nodes(ctx, config)
mds_nodes = get_nodes_using_role(ctx, 'mds')
mds_nodes = " ".join(mds_nodes)
mon_node = get_nodes_using_role(ctx, 'mon')
mon_nodes = " ".join(mon_node)
mgr_nodes = get_nodes_using_role(ctx, 'mgr')
mgr_nodes = " ".join(mgr_nodes)
new_mon = './ceph-deploy new' + " " + mon_nodes
mgr_create = './ceph-deploy mgr create' + " " + mgr_nodes
mon_hostname = mon_nodes.split(' ')[0]
mon_hostname = str(mon_hostname)
gather_keys = './ceph-deploy gatherkeys' + " " + mon_hostname
deploy_mds = './ceph-deploy mds create' + " " + mds_nodes
no_of_osds = 0
if mon_nodes is None:
raise RuntimeError("no monitor nodes in the config file")
estatus_new = execute_ceph_deploy(new_mon)
if estatus_new != 0:
raise RuntimeError("ceph-deploy: new command failed")
log.info('adding config inputs...')
testdir = teuthology.get_testdir(ctx)
conf_path = '{tdir}/ceph-deploy/ceph.conf'.format(tdir=testdir)
if config.get('conf') is not None:
confp = config.get('conf')
for section, keys in confp.iteritems():
lines = '[{section}]\n'.format(section=section)
teuthology.append_lines_to_file(ceph_admin, conf_path, lines,
sudo=True)
for key, value in keys.iteritems():
log.info("[%s] %s = %s" % (section, key, value))
lines = '{key} = {value}\n'.format(key=key, value=value)
teuthology.append_lines_to_file(
ceph_admin, conf_path, lines, sudo=True)
# install ceph
dev_branch = ctx.config['branch']
branch = '--dev={branch}'.format(branch=dev_branch)
if ceph_branch:
option = ceph_branch
else:
option = branch
install_nodes = './ceph-deploy install ' + option + " " + all_nodes
estatus_install = execute_ceph_deploy(install_nodes)
if estatus_install != 0:
raise RuntimeError("ceph-deploy: Failed to install ceph")
# install ceph-test package too
install_nodes2 = './ceph-deploy install --tests ' + option + \
" " + all_nodes
estatus_install = execute_ceph_deploy(install_nodes2)
if estatus_install != 0:
raise RuntimeError("ceph-deploy: Failed to install ceph-test")
mon_create_nodes = './ceph-deploy mon create-initial'
# If the following fails, it is OK, it might just be that the monitors
# are taking way more than a minute/monitor to form quorum, so lets
# try the next block which will wait up to 15 minutes to gatherkeys.
execute_ceph_deploy(mon_create_nodes)
execute_ceph_deploy(mgr_create)
# create-keys is explicit now
# http://tracker.ceph.com/issues/16036
mons = ctx.cluster.only(teuthology.is_type('mon'))
for remote in mons.remotes.iterkeys():
remote.run(args=['sudo', 'ceph-create-keys', '--cluster', 'ceph',
'--id', remote.shortname])
estatus_gather = execute_ceph_deploy(gather_keys)
if mds_nodes:
estatus_mds = execute_ceph_deploy(deploy_mds)
if estatus_mds != 0:
raise RuntimeError("ceph-deploy: Failed to deploy mds")
if config.get('test_mon_destroy') is not None:
for d in range(1, len(mon_node)):
mon_destroy_nodes = './ceph-deploy mon destroy' + \
" " + mon_node[d]
estatus_mon_d = execute_ceph_deploy(mon_destroy_nodes)
if estatus_mon_d != 0:
raise RuntimeError("ceph-deploy: Failed to delete monitor")
node_dev_list = get_dev_for_osd(ctx, config)
for d in node_dev_list:
node = d[0]
for disk in d[1:]:
zap = './ceph-deploy disk zap ' + node + ':' + disk
estatus = execute_ceph_deploy(zap)
if estatus != 0:
raise RuntimeError("ceph-deploy: Failed to zap osds")
osd_create_cmd = './ceph-deploy osd create '
if config.get('dmcrypt') is not None:
osd_create_cmd += '--dmcrypt '
osd_create_cmd += ":".join(d)
estatus_osd = execute_ceph_deploy(osd_create_cmd)
if estatus_osd == 0:
log.info('successfully created osd')
no_of_osds += 1
else:
raise RuntimeError("ceph-deploy: Failed to create osds")
if config.get('wait-for-healthy', True) and no_of_osds >= 2:
is_healthy(ctx=ctx, config=None)
log.info('Setting up client nodes...')
conf_path = '/etc/ceph/ceph.conf'
admin_keyring_path = '/etc/ceph/ceph.client.admin.keyring'
first_mon = teuthology.get_first_mon(ctx, config)
(mon0_remote,) = ctx.cluster.only(first_mon).remotes.keys()
conf_data = teuthology.get_file(
remote=mon0_remote,
path=conf_path,
sudo=True,
)
admin_keyring = teuthology.get_file(
remote=mon0_remote,
path=admin_keyring_path,
sudo=True,
)
clients = ctx.cluster.only(teuthology.is_type('client'))
for remot, roles_for_host in clients.remotes.iteritems():
for id_ in teuthology.roles_of_type(roles_for_host, 'client'):
client_keyring = \
'/etc/ceph/ceph.client.{id}.keyring'.format(id=id_)
mon0_remote.run(
args=[
'cd',
'{tdir}'.format(tdir=testdir),
run.Raw('&&'),
'sudo', 'bash', '-c',
run.Raw('"'), 'ceph',
'auth',
'get-or-create',
'client.{id}'.format(id=id_),
'mds', 'allow',
'mon', 'allow *',
'osd', 'allow *',
run.Raw('>'),
client_keyring,
run.Raw('"'),
],
)
key_data = teuthology.get_file(
remote=mon0_remote,
path=client_keyring,
sudo=True,
)
teuthology.sudo_write_file(
remote=remot,
path=client_keyring,
data=key_data,
perms='0644'
)
teuthology.sudo_write_file(
remote=remot,
path=admin_keyring_path,
data=admin_keyring,
perms='0644'
)
teuthology.sudo_write_file(
remote=remot,
path=conf_path,
data=conf_data,
perms='0644'
)
if mds_nodes:
log.info('Configuring CephFS...')
ceph_fs = Filesystem(ctx, create=True)
elif not config.get('only_mon'):
raise RuntimeError(
"The cluster is NOT operational due to insufficient OSDs")
yield
except Exception:
log.info(
"Error encountered, logging exception before tearing down ceph-deploy")
log.info(traceback.format_exc())
raise
finally:
if config.get('keep_running'):
return
log.info('Stopping ceph...')
ctx.cluster.run(args=['sudo', 'stop', 'ceph-all', run.Raw('||'),
'sudo', 'service', 'ceph', 'stop', run.Raw('||'),
'sudo', 'systemctl', 'stop', 'ceph.target'])
# Are you really not running anymore?
# try first with the init tooling
# ignoring the status so this becomes informational only
ctx.cluster.run(
args=[
'sudo', 'status', 'ceph-all', run.Raw('||'),
'sudo', 'service', 'ceph', 'status', run.Raw('||'),
'sudo', 'systemctl', 'status', 'ceph.target'],
check_status=False)
# and now just check for the processes themselves, as if upstart/sysvinit
# is lying to us. Ignore errors if the grep fails
ctx.cluster.run(args=['sudo', 'ps', 'aux', run.Raw('|'),
'grep', '-v', 'grep', run.Raw('|'),
'grep', 'ceph'], check_status=False)
if ctx.archive is not None:
# archive mon data, too
log.info('Archiving mon data...')
path = os.path.join(ctx.archive, 'data')
os.makedirs(path)
mons = ctx.cluster.only(teuthology.is_type('mon'))
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('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'))
# Prevent these from being undefined if the try block fails
all_nodes = get_all_nodes(ctx, config)
purge_nodes = './ceph-deploy purge' + " " + all_nodes
purgedata_nodes = './ceph-deploy purgedata' + " " + all_nodes
log.info('Purging package...')
execute_ceph_deploy(purge_nodes)
log.info('Purging data...')
execute_ceph_deploy(purgedata_nodes)
def build_ceph_cluster(ctx, config):
"""Build a ceph cluster"""
try:
log.info("Building ceph cluster using ceph-deploy...")
testdir = teuthology.get_testdir(ctx)
ceph_branch = None
if config.get("branch") is not None:
cbranch = config.get("branch")
for var, val in cbranch.iteritems():
if var == "testing":
ceph_branch = "--{var}".format(var=var)
ceph_branch = "--{var}={val}".format(var=var, val=val)
node_dev_list = []
all_nodes = get_all_nodes(ctx, config)
mds_nodes = get_nodes_using_roles(ctx, config, "mds")
mds_nodes = " ".join(mds_nodes)
mon_node = get_nodes_using_roles(ctx, config, "mon")
mon_nodes = " ".join(mon_node)
new_mon = "./ceph-deploy new" + " " + mon_nodes
install_nodes = "./ceph-deploy install " + ceph_branch + " " + all_nodes
purge_nodes = "./ceph-deploy purge" + " " + all_nodes
purgedata_nodes = "./ceph-deploy purgedata" + " " + all_nodes
mon_hostname = mon_nodes.split(" ")[0]
mon_hostname = str(mon_hostname)
gather_keys = "./ceph-deploy gatherkeys" + " " + mon_hostname
deploy_mds = "./ceph-deploy mds create" + " " + mds_nodes
no_of_osds = 0
if mon_nodes is None:
raise RuntimeError("no monitor nodes in the config file")
estatus_new = execute_ceph_deploy(ctx, config, new_mon)
if estatus_new != 0:
raise RuntimeError("ceph-deploy: new command failed")
log.info("adding config inputs...")
testdir = teuthology.get_testdir(ctx)
conf_path = "{tdir}/ceph-deploy/ceph.conf".format(tdir=testdir)
first_mon = teuthology.get_first_mon(ctx, config)
(remote,) = ctx.cluster.only(first_mon).remotes.keys()
lines = None
if config.get("conf") is not None:
confp = config.get("conf")
for section, keys in confp.iteritems():
lines = "[{section}]\n".format(section=section)
teuthology.append_lines_to_file(remote, conf_path, lines, sudo=True)
for key, value in keys.iteritems():
log.info("[%s] %s = %s" % (section, key, value))
lines = "{key} = {value}\n".format(key=key, value=value)
teuthology.append_lines_to_file(remote, conf_path, lines, sudo=True)
estatus_install = execute_ceph_deploy(ctx, config, install_nodes)
if estatus_install != 0:
raise RuntimeError("ceph-deploy: Failed to install ceph")
mon_create_nodes = "./ceph-deploy mon create-initial"
# If the following fails, it is OK, it might just be that the monitors
# are taking way more than a minute/monitor to form quorum, so lets
# try the next block which will wait up to 15 minutes to gatherkeys.
estatus_mon = execute_ceph_deploy(ctx, config, mon_create_nodes)
estatus_gather = execute_ceph_deploy(ctx, config, gather_keys)
max_gather_tries = 90
gather_tries = 0
while estatus_gather != 0:
gather_tries += 1
if gather_tries >= max_gather_tries:
msg = "ceph-deploy was not able to gatherkeys after 15 minutes"
raise RuntimeError(msg)
estatus_gather = execute_ceph_deploy(ctx, config, gather_keys)
time.sleep(10)
if mds_nodes:
estatus_mds = execute_ceph_deploy(ctx, config, deploy_mds)
if estatus_mds != 0:
raise RuntimeError("ceph-deploy: Failed to deploy mds")
if config.get("test_mon_destroy") is not None:
for d in range(1, len(mon_node)):
mon_destroy_nodes = "./ceph-deploy mon destroy" + " " + mon_node[d]
estatus_mon_d = execute_ceph_deploy(ctx, config, mon_destroy_nodes)
if estatus_mon_d != 0:
raise RuntimeError("ceph-deploy: Failed to delete monitor")
node_dev_list = get_dev_for_osd(ctx, config)
osd_create_cmd = "./ceph-deploy osd create --zap-disk "
for d in node_dev_list:
if config.get("dmcrypt") is not None:
osd_create_cmd_d = osd_create_cmd + "--dmcrypt" + " " + d
else:
osd_create_cmd_d = osd_create_cmd + d
estatus_osd = execute_ceph_deploy(ctx, config, osd_create_cmd_d)
if estatus_osd == 0:
log.info("successfully created osd")
no_of_osds += 1
else:
disks = []
disks = d.split(":")
dev_disk = disks[0] + ":" + disks[1]
j_disk = disks[0] + ":" + disks[2]
zap_disk = "./ceph-deploy disk zap " + dev_disk + " " + j_disk
execute_ceph_deploy(ctx, config, zap_disk)
estatus_osd = execute_ceph_deploy(ctx, config, osd_create_cmd_d)
if estatus_osd == 0:
log.info("successfully created osd")
no_of_osds += 1
else:
raise RuntimeError("ceph-deploy: Failed to create osds")
if config.get("wait-for-healthy", True) and no_of_osds >= 2:
is_healthy(ctx=ctx, config=None)
log.info("Setting up client nodes...")
conf_path = "/etc/ceph/ceph.conf"
admin_keyring_path = "/etc/ceph/ceph.client.admin.keyring"
first_mon = teuthology.get_first_mon(ctx, config)
(mon0_remote,) = ctx.cluster.only(first_mon).remotes.keys()
conf_data = teuthology.get_file(remote=mon0_remote, path=conf_path, sudo=True)
admin_keyring = teuthology.get_file(remote=mon0_remote, path=admin_keyring_path, sudo=True)
clients = ctx.cluster.only(teuthology.is_type("client"))
for remot, roles_for_host in clients.remotes.iteritems():
for id_ in teuthology.roles_of_type(roles_for_host, "client"):
client_keyring = "/etc/ceph/ceph.client.{id}.keyring".format(id=id_)
mon0_remote.run(
args=[
"cd",
"{tdir}".format(tdir=testdir),
run.Raw("&&"),
"sudo",
"bash",
"-c",
run.Raw('"'),
"ceph",
"auth",
"get-or-create",
"client.{id}".format(id=id_),
"mds",
"allow",
"mon",
"allow *",
"osd",
"allow *",
run.Raw(">"),
client_keyring,
run.Raw('"'),
]
)
key_data = teuthology.get_file(remote=mon0_remote, path=client_keyring, sudo=True)
teuthology.sudo_write_file(remote=remot, path=client_keyring, data=key_data, perms="0644")
teuthology.sudo_write_file(remote=remot, path=admin_keyring_path, data=admin_keyring, perms="0644")
teuthology.sudo_write_file(remote=remot, path=conf_path, data=conf_data, perms="0644")
else:
raise RuntimeError("The cluster is NOT operational due to insufficient OSDs")
yield
finally:
log.info("Stopping ceph...")
ctx.cluster.run(args=["sudo", "stop", "ceph-all", run.Raw("||"), "sudo", "service", "ceph", "stop"])
# Are you really not running anymore?
# try first with the init tooling
# ignoring the status so this becomes informational only
ctx.cluster.run(
args=["sudo", "status", "ceph-all", run.Raw("||"), "sudo", "service", "ceph", "status"], check_status=False
)
# and now just check for the processes themselves, as if upstart/sysvinit
# is lying to us. Ignore errors if the grep fails
ctx.cluster.run(
args=["sudo", "ps", "aux", run.Raw("|"), "grep", "-v", "grep", run.Raw("|"), "grep", "ceph"],
check_status=False,
)
if ctx.archive is not None:
# archive mon data, too
log.info("Archiving mon data...")
path = os.path.join(ctx.archive, "data")
os.makedirs(path)
mons = ctx.cluster.only(teuthology.is_type("mon"))
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("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"))
# Prevent these from being undefined if the try block fails
all_nodes = get_all_nodes(ctx, config)
purge_nodes = "./ceph-deploy purge" + " " + all_nodes
purgedata_nodes = "./ceph-deploy purgedata" + " " + all_nodes
log.info("Purging package...")
execute_ceph_deploy(ctx, config, purge_nodes)
log.info("Purging data...")
execute_ceph_deploy(ctx, config, purgedata_nodes)
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 build_ceph_cluster(ctx, config):
"""Build a ceph cluster"""
# Expect to find ceph_admin on the first mon by ID, same place that the download task
# puts it. Remember this here, because subsequently IDs will change from those in
# the test config to those that ceph-deploy invents.
(ceph_admin,) = ctx.cluster.only(teuthology.get_first_mon(ctx, config)).remotes.iterkeys()
def execute_ceph_deploy(cmd):
"""Remotely execute a ceph_deploy command"""
return ceph_admin.run(
args=["cd", "{tdir}/ceph-deploy".format(tdir=testdir), run.Raw("&&"), run.Raw(cmd)], check_status=False
).exitstatus
try:
log.info("Building ceph cluster using ceph-deploy...")
testdir = teuthology.get_testdir(ctx)
ceph_branch = None
if config.get("branch") is not None:
cbranch = config.get("branch")
for var, val in cbranch.iteritems():
ceph_branch = "--{var}={val}".format(var=var, val=val)
all_nodes = get_all_nodes(ctx, config)
mds_nodes = get_nodes_using_role(ctx, "mds")
mds_nodes = " ".join(mds_nodes)
mon_node = get_nodes_using_role(ctx, "mon")
mon_nodes = " ".join(mon_node)
new_mon = "./ceph-deploy new" + " " + mon_nodes
mon_hostname = mon_nodes.split(" ")[0]
mon_hostname = str(mon_hostname)
gather_keys = "./ceph-deploy gatherkeys" + " " + mon_hostname
deploy_mds = "./ceph-deploy mds create" + " " + mds_nodes
no_of_osds = 0
if mon_nodes is None:
raise RuntimeError("no monitor nodes in the config file")
estatus_new = execute_ceph_deploy(new_mon)
if estatus_new != 0:
raise RuntimeError("ceph-deploy: new command failed")
log.info("adding config inputs...")
testdir = teuthology.get_testdir(ctx)
conf_path = "{tdir}/ceph-deploy/ceph.conf".format(tdir=testdir)
if config.get("conf") is not None:
confp = config.get("conf")
for section, keys in confp.iteritems():
lines = "[{section}]\n".format(section=section)
teuthology.append_lines_to_file(ceph_admin, conf_path, lines, sudo=True)
for key, value in keys.iteritems():
log.info("[%s] %s = %s" % (section, key, value))
lines = "{key} = {value}\n".format(key=key, value=value)
teuthology.append_lines_to_file(ceph_admin, conf_path, lines, sudo=True)
# install ceph
install_nodes = "./ceph-deploy install " + (ceph_branch if ceph_branch else "--dev=master") + " " + all_nodes
estatus_install = execute_ceph_deploy(install_nodes)
if estatus_install != 0:
raise RuntimeError("ceph-deploy: Failed to install ceph")
# install ceph-test package too
install_nodes2 = (
"./ceph-deploy install --tests " + (ceph_branch if ceph_branch else "--dev=master") + " " + all_nodes
)
estatus_install = execute_ceph_deploy(install_nodes2)
if estatus_install != 0:
raise RuntimeError("ceph-deploy: Failed to install ceph-test")
mon_create_nodes = "./ceph-deploy mon create-initial"
# If the following fails, it is OK, it might just be that the monitors
# are taking way more than a minute/monitor to form quorum, so lets
# try the next block which will wait up to 15 minutes to gatherkeys.
execute_ceph_deploy(mon_create_nodes)
estatus_gather = execute_ceph_deploy(gather_keys)
max_gather_tries = 90
gather_tries = 0
while estatus_gather != 0:
gather_tries += 1
if gather_tries >= max_gather_tries:
msg = "ceph-deploy was not able to gatherkeys after 15 minutes"
raise RuntimeError(msg)
estatus_gather = execute_ceph_deploy(gather_keys)
time.sleep(10)
if mds_nodes:
estatus_mds = execute_ceph_deploy(deploy_mds)
if estatus_mds != 0:
raise RuntimeError("ceph-deploy: Failed to deploy mds")
if config.get("test_mon_destroy") is not None:
for d in range(1, len(mon_node)):
mon_destroy_nodes = "./ceph-deploy mon destroy" + " " + mon_node[d]
estatus_mon_d = execute_ceph_deploy(mon_destroy_nodes)
if estatus_mon_d != 0:
raise RuntimeError("ceph-deploy: Failed to delete monitor")
node_dev_list = get_dev_for_osd(ctx, config)
for d in node_dev_list:
node = d[0]
for disk in d[1:]:
zap = "./ceph-deploy disk zap " + node + ":" + disk
estatus = execute_ceph_deploy(zap)
if estatus != 0:
raise RuntimeError("ceph-deploy: Failed to zap osds")
osd_create_cmd = "./ceph-deploy osd create "
if config.get("dmcrypt") is not None:
osd_create_cmd += "--dmcrypt "
osd_create_cmd += ":".join(d)
estatus_osd = execute_ceph_deploy(osd_create_cmd)
if estatus_osd == 0:
log.info("successfully created osd")
no_of_osds += 1
else:
raise RuntimeError("ceph-deploy: Failed to create osds")
if config.get("wait-for-healthy", True) and no_of_osds >= 2:
is_healthy(ctx=ctx, config=None)
log.info("Setting up client nodes...")
conf_path = "/etc/ceph/ceph.conf"
admin_keyring_path = "/etc/ceph/ceph.client.admin.keyring"
first_mon = teuthology.get_first_mon(ctx, config)
(mon0_remote,) = ctx.cluster.only(first_mon).remotes.keys()
conf_data = teuthology.get_file(remote=mon0_remote, path=conf_path, sudo=True)
admin_keyring = teuthology.get_file(remote=mon0_remote, path=admin_keyring_path, sudo=True)
clients = ctx.cluster.only(teuthology.is_type("client"))
for remot, roles_for_host in clients.remotes.iteritems():
for id_ in teuthology.roles_of_type(roles_for_host, "client"):
client_keyring = "/etc/ceph/ceph.client.{id}.keyring".format(id=id_)
mon0_remote.run(
args=[
"cd",
"{tdir}".format(tdir=testdir),
run.Raw("&&"),
"sudo",
"bash",
"-c",
run.Raw('"'),
"ceph",
"auth",
"get-or-create",
"client.{id}".format(id=id_),
"mds",
"allow",
"mon",
"allow *",
"osd",
"allow *",
run.Raw(">"),
client_keyring,
run.Raw('"'),
]
)
key_data = teuthology.get_file(remote=mon0_remote, path=client_keyring, sudo=True)
teuthology.sudo_write_file(remote=remot, path=client_keyring, data=key_data, perms="0644")
teuthology.sudo_write_file(remote=remot, path=admin_keyring_path, data=admin_keyring, perms="0644")
teuthology.sudo_write_file(remote=remot, path=conf_path, data=conf_data, perms="0644")
if mds_nodes:
log.info("Configuring CephFS...")
ceph_fs = Filesystem(ctx, admin_remote=clients.remotes.keys()[0])
if not ceph_fs.legacy_configured():
ceph_fs.create()
elif not config.get("only_mon"):
raise RuntimeError("The cluster is NOT operational due to insufficient OSDs")
yield
except Exception:
log.info("Error encountered, logging exception before tearing down ceph-deploy")
log.info(traceback.format_exc())
raise
finally:
if config.get("keep_running"):
return
log.info("Stopping ceph...")
ctx.cluster.run(
args=[
"sudo",
"stop",
"ceph-all",
run.Raw("||"),
"sudo",
"service",
"ceph",
"stop",
run.Raw("||"),
"sudo",
"systemctl",
"stop",
"ceph.target",
]
)
# Are you really not running anymore?
# try first with the init tooling
# ignoring the status so this becomes informational only
ctx.cluster.run(
args=[
"sudo",
"status",
"ceph-all",
run.Raw("||"),
"sudo",
"service",
"ceph",
"status",
run.Raw("||"),
"sudo",
"systemctl",
"status",
"ceph.target",
],
check_status=False,
)
# and now just check for the processes themselves, as if upstart/sysvinit
# is lying to us. Ignore errors if the grep fails
ctx.cluster.run(
args=["sudo", "ps", "aux", run.Raw("|"), "grep", "-v", "grep", run.Raw("|"), "grep", "ceph"],
check_status=False,
)
if ctx.archive is not None:
# archive mon data, too
log.info("Archiving mon data...")
path = os.path.join(ctx.archive, "data")
os.makedirs(path)
mons = ctx.cluster.only(teuthology.is_type("mon"))
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("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"))
# Prevent these from being undefined if the try block fails
all_nodes = get_all_nodes(ctx, config)
purge_nodes = "./ceph-deploy purge" + " " + all_nodes
purgedata_nodes = "./ceph-deploy purgedata" + " " + all_nodes
log.info("Purging package...")
execute_ceph_deploy(purge_nodes)
log.info("Purging data...")
execute_ceph_deploy(purgedata_nodes)
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,
),
)
