ceph/qa/tasks/ceph_deploy.py
Kyr Shatskyy 0f54b4784f qa/tasks/ceph_deploy: use remote.read_file instead of misc.get_file
Signed-off-by: Kyr Shatskyy <kyrylo.shatskyy@suse.com>
2020-09-04 00:02:15 +02:00

917 lines
34 KiB
Python

"""
Execute ceph-deploy as a task
"""
import contextlib
import os
import time
import logging
import traceback
from teuthology import misc as teuthology
from teuthology import contextutil
from teuthology.config import config as teuth_config
from teuthology.task import install as install_fn
from teuthology.orchestra import run
from tasks.cephfs.filesystem import Filesystem
from teuthology.misc import wait_until_healthy
log = logging.getLogger(__name__)
@contextlib.contextmanager
def download_ceph_deploy(ctx, config):
"""
Downloads ceph-deploy from the ceph.com git mirror and (by default)
switches to the master branch. If the `ceph-deploy-branch` is specified, it
will use that instead. The `bootstrap` script is ran, with the argument
obtained from `python_version`, if specified.
"""
# use mon.a for ceph_admin
(ceph_admin,) = ctx.cluster.only('mon.a').remotes.keys()
try:
py_ver = str(config['python_version'])
except KeyError:
pass
else:
supported_versions = ['2', '3']
if py_ver not in supported_versions:
raise ValueError("python_version must be: {}, not {}".format(
' or '.join(supported_versions), py_ver
))
log.info("Installing Python")
system_type = teuthology.get_system_type(ceph_admin)
if system_type == 'rpm':
package = 'python36' if py_ver == '3' else 'python'
ctx.cluster.run(args=[
'sudo', 'yum', '-y', 'install',
package, 'python-virtualenv'
])
else:
package = 'python3' if py_ver == '3' else 'python'
ctx.cluster.run(args=[
'sudo', 'apt-get', '-y', '--force-yes', 'install',
package, 'python-virtualenv'
])
log.info('Downloading ceph-deploy...')
testdir = teuthology.get_testdir(ctx)
ceph_deploy_branch = config.get('ceph-deploy-branch', 'master')
ceph_admin.run(
args=[
'git', 'clone', '-b', ceph_deploy_branch,
teuth_config.ceph_git_base_url + 'ceph-deploy.git',
'{tdir}/ceph-deploy'.format(tdir=testdir),
],
)
args = [
'cd',
'{tdir}/ceph-deploy'.format(tdir=testdir),
run.Raw('&&'),
'./bootstrap',
]
try:
args.append(str(config['python_version']))
except KeyError:
pass
ceph_admin.run(args=args)
try:
yield
finally:
log.info('Removing ceph-deploy ...')
ceph_admin.run(
args=[
'rm',
'-rf',
'{tdir}/ceph-deploy'.format(tdir=testdir),
],
)
def is_healthy(ctx, config):
"""Wait until a Ceph cluster is healthy."""
testdir = teuthology.get_testdir(ctx)
ceph_admin = teuthology.get_first_mon(ctx, config)
(remote,) = ctx.cluster.only(ceph_admin).remotes.keys()
max_tries = 90 # 90 tries * 10 secs --> 15 minutes
tries = 0
while True:
tries += 1
if tries >= max_tries:
msg = "ceph health was unable to get 'HEALTH_OK' after waiting 15 minutes"
remote.run(
args=[
'cd',
'{tdir}'.format(tdir=testdir),
run.Raw('&&'),
'sudo', 'ceph',
'report',
],
)
raise RuntimeError(msg)
out = remote.sh(
[
'cd',
'{tdir}'.format(tdir=testdir),
run.Raw('&&'),
'sudo', 'ceph',
'health',
],
logger=log.getChild('health'),
)
log.info('Ceph health: %s', out.rstrip('\n'))
if out.split(None, 1)[0] == 'HEALTH_OK':
break
time.sleep(10)
def get_nodes_using_role(ctx, target_role):
"""
Extract the names of nodes that match a given role from a cluster, and modify the
cluster's service IDs to match the resulting node-based naming scheme that ceph-deploy
uses, such that if "mon.a" is on host "foo23", it'll be renamed to "mon.foo23".
"""
# Nodes containing a service of the specified role
nodes_of_interest = []
# Prepare a modified version of cluster.remotes with ceph-deploy-ized names
modified_remotes = {}
ceph_deploy_mapped = dict()
for _remote, roles_for_host in ctx.cluster.remotes.items():
modified_remotes[_remote] = []
for svc_id in roles_for_host:
if svc_id.startswith("{0}.".format(target_role)):
fqdn = str(_remote).split('@')[-1]
nodename = str(str(_remote).split('.')[0]).split('@')[1]
if target_role == 'mon':
nodes_of_interest.append(fqdn)
else:
nodes_of_interest.append(nodename)
mapped_role = "{0}.{1}".format(target_role, nodename)
modified_remotes[_remote].append(mapped_role)
# keep dict of mapped role for later use by tasks
# eg. mon.a => mon.node1
ceph_deploy_mapped[svc_id] = mapped_role
else:
modified_remotes[_remote].append(svc_id)
ctx.cluster.remotes = modified_remotes
# since the function is called multiple times for target roles
# append new mapped roles
if not hasattr(ctx.cluster, 'mapped_role'):
ctx.cluster.mapped_role = ceph_deploy_mapped
else:
ctx.cluster.mapped_role.update(ceph_deploy_mapped)
log.info("New mapped_role={mr}".format(mr=ctx.cluster.mapped_role))
return nodes_of_interest
def get_dev_for_osd(ctx, config):
"""Get a list of all osd device names."""
osd_devs = []
for remote, roles_for_host in ctx.cluster.remotes.items():
host = remote.name.split('@')[-1]
shortname = host.split('.')[0]
devs = teuthology.get_scratch_devices(remote)
num_osd_per_host = list(
teuthology.roles_of_type(
roles_for_host, 'osd'))
num_osds = len(num_osd_per_host)
if config.get('separate_journal_disk') is not None:
num_devs_reqd = 2 * num_osds
assert num_devs_reqd <= len(
devs), 'fewer data and journal disks than required ' + shortname
for dindex in range(0, num_devs_reqd, 2):
jd_index = dindex + 1
dev_short = devs[dindex].split('/')[-1]
jdev_short = devs[jd_index].split('/')[-1]
osd_devs.append((shortname, dev_short, jdev_short))
else:
assert num_osds <= len(devs), 'fewer disks than osds ' + shortname
for dev in devs[:num_osds]:
dev_short = dev.split('/')[-1]
osd_devs.append((shortname, dev_short))
return osd_devs
def get_all_nodes(ctx, config):
"""Return a string of node names separated by blanks"""
nodelist = []
for t, k in ctx.config['targets'].items():
host = t.split('@')[-1]
simple_host = host.split('.')[0]
nodelist.append(simple_host)
nodelist = " ".join(nodelist)
return nodelist
@contextlib.contextmanager
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)
ceph_admin.sudo_write_file(conf_path, lines, append=True)
for key, value in keys.items():
log.info("[%s] %s = %s" % (section, key, value))
lines = '{key} = {value}\n'.format(key=key, value=value)
ceph_admin.sudo_write_file(conf_path, lines, append=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 = mon0_remote.read_file(conf_path, sudo=True)
admin_keyring = mon0_remote.read_file(admin_keyring_path, sudo=True)
clients = ctx.cluster.only(teuthology.is_type('client'))
for remote, 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 = mon0_remote.read_file(
path=client_keyring,
sudo=True,
)
remote.sudo_write_file(
path=client_keyring,
data=key_data,
mode='0644'
)
remote.sudo_write_file(
path=admin_keyring_path,
data=admin_keyring,
mode='0644'
)
remote.sudo_write_file(
path=conf_path,
data=conf_data,
mode='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)
@contextlib.contextmanager
def cli_test(ctx, config):
"""
ceph-deploy cli to exercise most commonly use cli's and ensure
all commands works and also startup the init system.
"""
log.info('Ceph-deploy Test')
if config is None:
config = {}
test_branch = ''
conf_dir = teuthology.get_testdir(ctx) + "/cdtest"
def execute_cdeploy(admin, cmd, path):
"""Execute ceph-deploy commands """
"""Either use git path or repo path """
args = ['cd', conf_dir, run.Raw(';')]
if path:
args.append('{path}/ceph-deploy/ceph-deploy'.format(path=path))
else:
args.append('ceph-deploy')
args.append(run.Raw(cmd))
ec = admin.run(args=args, check_status=False).exitstatus
if ec != 0:
raise RuntimeError(
"failed during ceph-deploy cmd: {cmd} , ec={ec}".format(cmd=cmd, ec=ec))
if config.get('rhbuild'):
path = None
else:
path = teuthology.get_testdir(ctx)
# test on branch from config eg: wip-* , master or next etc
# packages for all distro's should exist for wip*
if ctx.config.get('branch'):
branch = ctx.config.get('branch')
test_branch = ' --dev={branch} '.format(branch=branch)
mons = ctx.cluster.only(teuthology.is_type('mon'))
for node, role in mons.remotes.items():
admin = node
admin.run(args=['mkdir', conf_dir], check_status=False)
nodename = admin.shortname
system_type = teuthology.get_system_type(admin)
if config.get('rhbuild'):
admin.run(args=['sudo', 'yum', 'install', 'ceph-deploy', '-y'])
log.info('system type is %s', system_type)
osds = ctx.cluster.only(teuthology.is_type('osd'))
for remote, roles in osds.remotes.items():
devs = teuthology.get_scratch_devices(remote)
log.info("roles %s", roles)
if (len(devs) < 3):
log.error(
'Test needs minimum of 3 devices, only found %s',
str(devs))
raise RuntimeError("Needs minimum of 3 devices ")
conf_path = '{conf_dir}/ceph.conf'.format(conf_dir=conf_dir)
new_cmd = 'new ' + nodename
execute_cdeploy(admin, new_cmd, path)
if config.get('conf') is not None:
confp = config.get('conf')
for section, keys in confp.items():
lines = '[{section}]\n'.format(section=section)
admin.sudo_write_file(conf_path, lines, append=True)
for key, value in keys.items():
log.info("[%s] %s = %s" % (section, key, value))
lines = '{key} = {value}\n'.format(key=key, value=value)
admin.sudo_write_file(conf_path, lines, append=True)
new_mon_install = 'install {branch} --mon '.format(
branch=test_branch) + nodename
new_mgr_install = 'install {branch} --mgr '.format(
branch=test_branch) + nodename
new_osd_install = 'install {branch} --osd '.format(
branch=test_branch) + nodename
new_admin = 'install {branch} --cli '.format(branch=test_branch) + nodename
create_initial = 'mon create-initial '
mgr_create = 'mgr create ' + nodename
# either use create-keys or push command
push_keys = 'admin ' + nodename
execute_cdeploy(admin, new_mon_install, path)
execute_cdeploy(admin, new_mgr_install, path)
execute_cdeploy(admin, new_osd_install, path)
execute_cdeploy(admin, new_admin, path)
execute_cdeploy(admin, create_initial, path)
execute_cdeploy(admin, mgr_create, path)
execute_cdeploy(admin, push_keys, path)
for i in range(3):
zap_disk = 'disk zap ' + "{n}:{d}".format(n=nodename, d=devs[i])
prepare = 'osd prepare ' + "{n}:{d}".format(n=nodename, d=devs[i])
execute_cdeploy(admin, zap_disk, path)
execute_cdeploy(admin, prepare, path)
log.info("list files for debugging purpose to check file permissions")
admin.run(args=['ls', run.Raw('-lt'), conf_dir])
remote.run(args=['sudo', 'ceph', '-s'], check_status=False)
out = remote.sh('sudo ceph health')
log.info('Ceph health: %s', out.rstrip('\n'))
log.info("Waiting for cluster to become healthy")
with contextutil.safe_while(sleep=10, tries=6,
action='check health') as proceed:
while proceed():
out = remote.sh('sudo ceph health')
if (out.split(None, 1)[0] == 'HEALTH_OK'):
break
rgw_install = 'install {branch} --rgw {node}'.format(
branch=test_branch,
node=nodename,
)
rgw_create = 'rgw create ' + nodename
execute_cdeploy(admin, rgw_install, path)
execute_cdeploy(admin, rgw_create, path)
log.info('All ceph-deploy cli tests passed')
try:
yield
finally:
log.info("cleaning up")
ctx.cluster.run(args=['sudo', 'systemctl', 'stop', 'ceph.target'],
check_status=False)
time.sleep(4)
for i in range(3):
umount_dev = "{d}1".format(d=devs[i])
remote.run(args=['sudo', 'umount', run.Raw(umount_dev)])
cmd = 'purge ' + nodename
execute_cdeploy(admin, cmd, path)
cmd = 'purgedata ' + nodename
execute_cdeploy(admin, cmd, path)
log.info("Removing temporary dir")
admin.run(
args=[
'rm',
run.Raw('-rf'),
run.Raw(conf_dir)],
check_status=False)
if config.get('rhbuild'):
admin.run(args=['sudo', 'yum', 'remove', 'ceph-deploy', '-y'])
@contextlib.contextmanager
def single_node_test(ctx, config):
"""
- ceph-deploy.single_node_test: null
#rhbuild testing
- ceph-deploy.single_node_test:
rhbuild: 1.2.3
"""
log.info("Testing ceph-deploy on single node")
if config is None:
config = {}
overrides = ctx.config.get('overrides', {})
teuthology.deep_merge(config, overrides.get('ceph-deploy', {}))
if config.get('rhbuild'):
log.info("RH Build, Skip Download")
with contextutil.nested(
lambda: cli_test(ctx=ctx, config=config),
):
yield
else:
with contextutil.nested(
lambda: install_fn.ship_utilities(ctx=ctx, config=None),
lambda: download_ceph_deploy(ctx=ctx, config=config),
lambda: cli_test(ctx=ctx, config=config),
):
yield
@contextlib.contextmanager
def upgrade(ctx, config):
"""
Upgrade using ceph-deploy
eg:
ceph-deploy.upgrade:
# to upgrade to specific branch, use
branch:
stable: jewel
# to setup mgr node, use
setup-mgr-node: True
# to wait for cluster to be healthy after all upgrade, use
wait-for-healthy: True
role: (upgrades the below roles serially)
mon.a
mon.b
osd.0
"""
roles = config.get('roles')
# get the roles that are mapped as per ceph-deploy
# roles are mapped for mon/mds eg: mon.a => mon.host_short_name
mapped_role = ctx.cluster.mapped_role
log.info("roles={r}, mapped_roles={mr}".format(r=roles, mr=mapped_role))
if config.get('branch'):
branch = config.get('branch')
(var, val) = branch.items()[0]
ceph_branch = '--{var}={val}'.format(var=var, val=val)
else:
# default to wip-branch under test
dev_branch = ctx.config['branch']
ceph_branch = '--dev={branch}'.format(branch=dev_branch)
# get the node used for initial deployment which is mon.a
mon_a = mapped_role.get('mon.a')
(ceph_admin,) = ctx.cluster.only(mon_a).remotes.keys()
testdir = teuthology.get_testdir(ctx)
cmd = './ceph-deploy install ' + ceph_branch
for role in roles:
# check if this role is mapped (mon or mds)
if mapped_role.get(role):
role = mapped_role.get(role)
remotes_and_roles = ctx.cluster.only(role).remotes
for remote, roles in remotes_and_roles.items():
nodename = remote.shortname
cmd = cmd + ' ' + nodename
log.info("Upgrading ceph on %s", nodename)
ceph_admin.run(
args=[
'cd',
'{tdir}/ceph-deploy'.format(tdir=testdir),
run.Raw('&&'),
run.Raw(cmd),
],
)
# restart all ceph services, ideally upgrade should but it does not
remote.run(
args=[
'sudo', 'systemctl', 'restart', 'ceph.target'
]
)
ceph_admin.run(args=['sudo', 'ceph', '-s'])
# workaround for http://tracker.ceph.com/issues/20950
# write the correct mgr key to disk
if config.get('setup-mgr-node', None):
mons = ctx.cluster.only(teuthology.is_type('mon'))
for remote, roles in mons.remotes.items():
remote.run(
args=[
run.Raw('sudo ceph auth get client.bootstrap-mgr'),
run.Raw('|'),
run.Raw('sudo tee'),
run.Raw('/var/lib/ceph/bootstrap-mgr/ceph.keyring')
]
)
if config.get('setup-mgr-node', None):
mgr_nodes = get_nodes_using_role(ctx, 'mgr')
mgr_nodes = " ".join(mgr_nodes)
mgr_install = './ceph-deploy install --mgr ' + ceph_branch + " " + mgr_nodes
mgr_create = './ceph-deploy mgr create' + " " + mgr_nodes
# install mgr
ceph_admin.run(
args=[
'cd',
'{tdir}/ceph-deploy'.format(tdir=testdir),
run.Raw('&&'),
run.Raw(mgr_install),
],
)
# create mgr
ceph_admin.run(
args=[
'cd',
'{tdir}/ceph-deploy'.format(tdir=testdir),
run.Raw('&&'),
run.Raw(mgr_create),
],
)
ceph_admin.run(args=['sudo', 'ceph', '-s'])
if config.get('wait-for-healthy', None):
wait_until_healthy(ctx, ceph_admin, use_sudo=True)
yield
@contextlib.contextmanager
def task(ctx, config):
"""
Set up and tear down a Ceph cluster.
For example::
tasks:
- install:
extras: yes
- ssh_keys:
- ceph-deploy:
branch:
stable: bobtail
mon_initial_members: 1
ceph-deploy-branch: my-ceph-deploy-branch
only_mon: true
keep_running: true
# either choose bluestore or filestore, default is bluestore
bluestore: True
# or
filestore: True
# skip install of mgr for old release using below flag
skip-mgr: True ( default is False )
# to use ceph-volume instead of ceph-disk
# ceph-disk can only be used with old ceph-deploy release from pypi
use-ceph-volume: true
tasks:
- install:
extras: yes
- ssh_keys:
- ceph-deploy:
branch:
dev: master
conf:
mon:
debug mon = 20
tasks:
- install:
extras: yes
- ssh_keys:
- ceph-deploy:
branch:
testing:
dmcrypt: yes
separate_journal_disk: yes
"""
if config is None:
config = {}
assert isinstance(config, dict), \
"task ceph-deploy only supports a dictionary for configuration"
overrides = ctx.config.get('overrides', {})
teuthology.deep_merge(config, overrides.get('ceph-deploy', {}))
if config.get('branch') is not None:
assert isinstance(
config['branch'], dict), 'branch must be a dictionary'
log.info('task ceph-deploy with config ' + str(config))
# we need to use 1.5.39-stable for testing jewel or master branch with
# ceph-disk
if config.get('use-ceph-volume', False) is False:
# check we are not testing specific branch
if config.get('ceph-deploy-branch', False) is False:
config['ceph-deploy-branch'] = '1.5.39-stable'
with contextutil.nested(
lambda: install_fn.ship_utilities(ctx=ctx, config=None),
lambda: download_ceph_deploy(ctx=ctx, config=config),
lambda: build_ceph_cluster(ctx=ctx, config=config),
):
yield