ceph/qa/tasks/ceph_deploy.py
Vasu Kulkarni f3ec7cabf6 use elif instead of else to handle cases for jewel install
jewel needs neither filestore or bluestore as an option, so provide none
when running with jewel branch.

Signed-off-by: Vasu Kulkarni <vasu@redhat.com>
2017-09-07 12:22:56 -07:00

832 lines
30 KiB
Python

"""
Execute ceph-deploy as a task
"""
from cStringIO import StringIO
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.
"""
ceph_admin = ctx.cluster.only(teuthology.get_first_mon(ctx, config))
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")
for admin in ceph_admin.remotes:
system_type = teuthology.get_system_type(admin)
if system_type == 'rpm':
package = 'python34' 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)
r = remote.run(
args=[
'cd',
'{tdir}'.format(tdir=testdir),
run.Raw('&&'),
'sudo', 'ceph',
'health',
],
stdout=StringIO(),
logger=log.getChild('health'),
)
out = r.stdout.getvalue()
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 = {}
for _remote, roles_for_host in ctx.cluster.remotes.iteritems():
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)
modified_remotes[_remote].append(
"{0}.{1}".format(target_role, nodename))
else:
modified_remotes[_remote].append(svc_id)
ctx.cluster.remotes = modified_remotes
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.iteritems():
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'].iteritems():
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(
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)
# 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
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 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")
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 '
# 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")
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...')
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)
@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.iteritems():
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.iteritems():
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.iteritems():
lines = '[{section}]\n'.format(section=section)
teuthology.append_lines_to_file(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(admin, conf_path, lines,
sudo=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 '
# 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, 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)
r = remote.run(args=['sudo', 'ceph', 'health'], stdout=StringIO())
out = r.stdout.getvalue()
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():
r = remote.run(args=['sudo', 'ceph', 'health'], stdout=StringIO())
out = r.stdout.getvalue()
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', 'stop', 'ceph-all', run.Raw('||'),
'sudo', 'service', 'ceph', 'stop', run.Raw('||'),
'sudo', 'systemctl', 'stop', 'ceph.target'],
check_status=False)
time.sleep(4)
for i in range(3):
umount_dev = "{d}1".format(d=devs[i])
r = 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')
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 master
ceph_branch = '--dev=master'
# get the node used for initial deployment which is mon.a
(ceph_admin,) = ctx.cluster.only(
teuthology.get_first_mon(ctx, config)).remotes.iterkeys()
testdir = teuthology.get_testdir(ctx)
cmd = './ceph-deploy install ' + ceph_branch
for role in roles:
remotes_and_roles = ctx.cluster.only(role).remotes
for remote, roles in remotes_and_roles.iteritems():
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),
],
)
ceph_admin.run(args=['sudo', 'ceph', '-s'])
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
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 )
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))
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