mirror of
https://github.com/ceph/ceph
synced 2024-12-23 20:03:56 +00:00
852fe69af4
Made suggestions from code reviews. Added no_epel option. Merged Dan Mick's changes that add the ability to get iceballs from http URL. Remove duplicate assignment and added some log.debugs Signed-off-by: Warren Usui <warren.usui@inktank.com>
380 lines
14 KiB
Python
380 lines
14 KiB
Python
"""
|
|
Calamari setup task
|
|
"""
|
|
import contextlib
|
|
import logging
|
|
import os
|
|
import re
|
|
import requests
|
|
import shutil
|
|
import subprocess
|
|
import webbrowser
|
|
|
|
from cStringIO import StringIO
|
|
from teuthology.orchestra import run
|
|
from teuthology import contextutil
|
|
from teuthology import misc
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
ICE_VERSION_DEFAULT = '1.2.2'
|
|
|
|
|
|
@contextlib.contextmanager
|
|
def task(ctx, config):
|
|
"""
|
|
Do the setup of a calamari server.
|
|
|
|
- calamari_setup:
|
|
version: 'v80.1'
|
|
ice_tool_dir: <directory>
|
|
iceball_location: <directory>
|
|
|
|
Options are:
|
|
|
|
version -- ceph version we are testing against (defaults to 80.1)
|
|
ice_tool_dir -- optional local directory where ice-tool exists or will
|
|
be loaded (defaults to src in home directory)
|
|
ice_version -- version of ICE we're testing (with default)
|
|
iceball_location -- Can be an HTTP URL, in which case fetch from this
|
|
location, using 'ice_version' and distro information
|
|
to select the right tarball. Can also be a local
|
|
path. If local path is '.', and iceball is
|
|
not already present, then we try to build
|
|
an iceball using the ice_tool_dir commands.
|
|
ice_git_location -- location of ice tool on git
|
|
start_browser -- If True, start a browser. To be used by runs that will
|
|
bring up a browser quickly for human use. Set to False
|
|
for overnight suites that are testing for problems in
|
|
the installation itself (defaults to False).
|
|
email -- email address for the user (defaults to x@y.com)
|
|
no_epel -- indicates if we should remove epel files prior to yum
|
|
installations. Defaults to True.
|
|
calamari_user -- user name to log into gui (defaults to admin)
|
|
calamari_password -- calamari user password (defaults to admin)
|
|
"""
|
|
cal_svr = None
|
|
start_browser = config.get('start_browser', False)
|
|
no_epel = config.get('no_epel', True)
|
|
for remote_, roles in ctx.cluster.remotes.items():
|
|
if 'client.0' in roles:
|
|
cal_svr = remote_
|
|
break
|
|
if not cal_svr:
|
|
raise RuntimeError('client.0 not found in roles')
|
|
with contextutil.nested(
|
|
lambda: adjust_yum_repos(ctx, cal_svr, no_epel),
|
|
lambda: calamari_install(config, cal_svr),
|
|
lambda: ceph_install(ctx, cal_svr),
|
|
lambda: calamari_connect(ctx, cal_svr),
|
|
lambda: browser(start_browser, cal_svr.hostname),
|
|
):
|
|
yield
|
|
|
|
|
|
@contextlib.contextmanager
|
|
def adjust_yum_repos(ctx, cal_svr, no_epel):
|
|
"""
|
|
For each remote machine, fix the repos if yum is used.
|
|
"""
|
|
ice_distro = str(cal_svr.os)
|
|
if ice_distro.startswith('rhel') or ice_distro.startswith('centos'):
|
|
if no_epel:
|
|
for remote in ctx.cluster.remotes:
|
|
fix_yum_repos(remote, ice_distro)
|
|
try:
|
|
yield
|
|
finally:
|
|
if ice_distro.startswith('rhel') or ice_distro.startswith('centos'):
|
|
if no_epel:
|
|
for remote in ctx.cluster.remotes:
|
|
restore_yum_repos(remote)
|
|
|
|
|
|
def restore_yum_repos(remote):
|
|
"""
|
|
Copy the old saved repo back in.
|
|
"""
|
|
if remote.run(args=['sudo', 'rm', '-rf', '/etc/yum.repos.d']).exitstatus:
|
|
return False
|
|
if remote.run(args=['sudo', 'mv', '/etc/yum.repos.d.old',
|
|
'/etc/yum.repos.d']).exitstatus:
|
|
return False
|
|
|
|
|
|
def fix_yum_repos(remote, distro):
|
|
"""
|
|
For yum calamari installations, the repos.d directory should only
|
|
contain a repo file named rhel<version-number>.repo
|
|
"""
|
|
if distro.startswith('centos'):
|
|
cmds = [
|
|
'sudo mkdir /etc/yum.repos.d.old'.split(),
|
|
['sudo', 'cp', run.Raw('/etc/yum.repos.d/*'),
|
|
'/etc/yum.repos.d.old'],
|
|
['sudo', 'rm', run.Raw('/etc/yum.repos.d/epel*')],
|
|
]
|
|
for cmd in cmds:
|
|
if remote.run(args=cmd).exitstatus:
|
|
return False
|
|
else:
|
|
cmds = [
|
|
'sudo mv /etc/yum.repos.d /etc/yum.repos.d.old'.split(),
|
|
'sudo mkdir /etc/yum.repos.d'.split(),
|
|
]
|
|
for cmd in cmds:
|
|
if remote.run(args=cmd).exitstatus:
|
|
return False
|
|
|
|
# map "distroversion" from Remote.os to a tuple of
|
|
# (repo title, repo name descriptor, apt-mirror repo path chunk)
|
|
yum_repo_params = {
|
|
'rhel 6.4': ('rhel6-server', 'RHEL', 'rhel6repo-server'),
|
|
'rhel 6.5': ('rhel6-server', 'RHEL', 'rhel6repo-server'),
|
|
'rhel 7.0': ('rhel7-server', 'RHEL', 'rhel7repo/server'),
|
|
}
|
|
repotitle, reponame, path = yum_repo_params[distro]
|
|
repopath = '/etc/yum.repos.d/%s.repo' % repotitle
|
|
# TO DO: Make this data configurable too
|
|
repo_contents = '\n'.join(
|
|
('[%s]' % repotitle,
|
|
'name=%s $releasever - $basearch' % reponame,
|
|
'baseurl=http://apt-mirror.front.sepia.ceph.com/' + path,
|
|
'gpgcheck=0',
|
|
'enabled=1')
|
|
)
|
|
misc.sudo_write_file(remote, repopath, repo_contents)
|
|
cmds = [
|
|
'sudo yum clean all'.split(),
|
|
'sudo yum makecache'.split(),
|
|
]
|
|
for cmd in cmds:
|
|
if remote.run(args=cmd).exitstatus:
|
|
return False
|
|
return True
|
|
|
|
|
|
def get_iceball_with_http(urlbase, ice_version, ice_distro, destdir):
|
|
'''
|
|
Copy iceball with http to destdir
|
|
'''
|
|
url = '/'.join((
|
|
urlbase,
|
|
'{ver}/ICE-{ver}-{distro}.tar.gz'.format(
|
|
ver=ice_version, distro=ice_distro
|
|
)
|
|
))
|
|
# stream=True means we don't download until copyfileobj below,
|
|
# and don't need a temp file
|
|
r = requests.get(url, stream=True)
|
|
filename = url.split('/')[-1]
|
|
with open(filename, 'w') as f:
|
|
shutil.copyfileobj(r.raw, f)
|
|
log.info('saved %s as %s' % (url, filename))
|
|
|
|
|
|
@contextlib.contextmanager
|
|
def calamari_install(config, cal_svr):
|
|
"""
|
|
Install calamari
|
|
|
|
The steps here are:
|
|
-- Get the iceball, building it if necessary.
|
|
-- Copy the iceball to the calamari server, and untarring it.
|
|
-- Running ice-setup.py on the calamari server.
|
|
-- Running calamari-ctl initialize.
|
|
"""
|
|
ice_distro = str(cal_svr.os)
|
|
ice_distro = ice_distro.replace(" ", "")
|
|
client_id = str(cal_svr)
|
|
at_loc = client_id.find('@')
|
|
if at_loc > 0:
|
|
client_id = client_id[at_loc + 1:]
|
|
convert = {'ubuntu12.04': 'precise', 'ubuntu14.04': 'trusty',
|
|
'rhel7.0': 'rhel7', 'debian7': 'wheezy'}
|
|
version = config.get('version', 'v0.80.1')
|
|
email = config.get('email', 'x@x.com')
|
|
ice_tool_dir = config.get('ice_tool_dir', '%s%s%s' %
|
|
(os.environ['HOME'], os.sep, 'src'))
|
|
calamari_user = config.get('calamari_user', 'admin')
|
|
calamari_password = config.get('calamari_passwd', 'admin')
|
|
git_icetool_loc = config.get('ice_git_location',
|
|
'git@github.com:inktankstorage')
|
|
if ice_distro in convert:
|
|
ice_distro = convert[ice_distro]
|
|
log.info('calamari server on %s' % ice_distro)
|
|
iceball_loc = config.get('iceball_location', '.')
|
|
ice_version = config.get('ice_version', ICE_VERSION_DEFAULT)
|
|
if iceball_loc.startswith('http'):
|
|
get_iceball_with_http(iceball_loc, ice_version, ice_distro, '.')
|
|
iceball_loc = '.'
|
|
elif iceball_loc == '.':
|
|
ice_tool_loc = os.path.join(ice_tool_dir, 'ice-tools')
|
|
if not os.path.isdir(ice_tool_loc):
|
|
try:
|
|
subprocess.check_call(['git', 'clone',
|
|
git_icetool_loc + os.sep +
|
|
'ice-tools.git',
|
|
ice_tool_loc])
|
|
except subprocess.CalledProcessError:
|
|
raise RuntimeError('client.0 not found in roles')
|
|
exec_ice = os.path.join(ice_tool_loc, 'iceball', 'ice_repo_tgz.py')
|
|
try:
|
|
subprocess.check_call([exec_ice, '-b', version, '-o', ice_distro])
|
|
except subprocess.CalledProcessError:
|
|
raise RuntimeError('Unable to create %s distro' % ice_distro)
|
|
gz_file = ''
|
|
for file_loc in os.listdir(iceball_loc):
|
|
sfield = '^ICE-.*{0}\.tar\.gz$'.format(ice_distro)
|
|
if re.search(sfield, file_loc):
|
|
if file_loc > gz_file:
|
|
gz_file = file_loc
|
|
lgz_file = os.path.join(iceball_loc, gz_file)
|
|
cal_svr.put_file(lgz_file, os.path.join('/tmp/', gz_file))
|
|
ret = cal_svr.run(args=['gunzip', run.Raw('<'), "/tmp/%s" % gz_file,
|
|
run.Raw('|'), 'tar', 'xvf', run.Raw('-')])
|
|
if ret.exitstatus:
|
|
raise RuntimeError('remote tar failed')
|
|
icesetdata = 'yes\n%s\nhttp\n' % client_id
|
|
ice_in = StringIO(icesetdata)
|
|
ice_setup_io = StringIO()
|
|
ret = cal_svr.run(args=['sudo', 'python', 'ice_setup.py'], stdin=ice_in,
|
|
stdout=ice_setup_io)
|
|
log.debug(ice_setup_io.getvalue())
|
|
# Run Calamari-ceph connect.
|
|
if ret.exitstatus:
|
|
raise RuntimeError('ice_setup.py failed')
|
|
icesetdata = '%s\n%s\n%s\n%s\n' % (calamari_user, email, calamari_password,
|
|
calamari_password)
|
|
ice_in = StringIO(icesetdata)
|
|
ret = cal_svr.run(args=['sudo', 'calamari-ctl', 'initialize'],
|
|
stdin=ice_in, stdout=ice_setup_io)
|
|
log.debug(ice_setup_io.getvalue())
|
|
if ret.exitstatus:
|
|
raise RuntimeError('calamari-ctl initialize failed')
|
|
try:
|
|
yield
|
|
finally:
|
|
log.info('Cleaning up after Calamari installation')
|
|
|
|
|
|
@contextlib.contextmanager
|
|
def ceph_install(ctx, cal_svr):
|
|
"""
|
|
Install ceph if ceph was not previously installed by teuthology. This
|
|
code tests the case where calamari is installed on a brand new system.
|
|
"""
|
|
loc_inst = False
|
|
if 'install' not in [x.keys()[0] for x in ctx.config['tasks']]:
|
|
loc_inst = True
|
|
ret = deploy_ceph(ctx, cal_svr)
|
|
if ret:
|
|
raise RuntimeError('ceph installs failed')
|
|
try:
|
|
yield
|
|
finally:
|
|
if loc_inst:
|
|
if not undeploy_ceph(ctx, cal_svr):
|
|
log.error('Cleanup of Ceph installed by Calamari-setup failed')
|
|
|
|
|
|
def deploy_ceph(ctx, cal_svr):
|
|
"""
|
|
Perform the ceph-deploy actions needed to bring up a Ceph cluster. This
|
|
test is needed to check the ceph-deploy that comes with the calamari
|
|
package.
|
|
"""
|
|
osd_to_name = {}
|
|
all_machines = set()
|
|
mon0 = ''
|
|
for remote in ctx.cluster.remotes:
|
|
all_machines.add(remote.shortname)
|
|
roles = ctx.cluster.remotes[remote]
|
|
if 'mon.0' in roles:
|
|
mon0 = remote.shortname
|
|
for role in roles:
|
|
daemon_type, number = role.split('.')
|
|
if daemon_type == 'osd':
|
|
osd_to_name[number] = remote.shortname
|
|
first_cmds = [['new', mon0], ['install'] + list(all_machines),
|
|
['mon', 'create-initial', mon0],
|
|
['gatherkeys', mon0]]
|
|
ret = True
|
|
for entry in first_cmds:
|
|
arg_list = ['ceph-deploy'] + entry
|
|
log.info('Running: %s' % ' '.join(arg_list))
|
|
ret &= cal_svr.run(args=arg_list).exitstatus
|
|
disk_labels = '_dcba'
|
|
# NEEDS WORK assumes disks start with vd (need to check this somewhere)
|
|
for cmd_pts in [['disk', 'zap'], ['osd', 'prepare'], ['osd', 'activate']]:
|
|
mach_osd_cnt = {}
|
|
for osdn in osd_to_name:
|
|
osd_mac = osd_to_name[osdn]
|
|
mach_osd_cnt[osd_mac] = mach_osd_cnt.get(osd_mac, 0) + 1
|
|
arg_list = ['ceph-deploy']
|
|
arg_list.extend(cmd_pts)
|
|
disk_id = '%s:vd%s' % (osd_to_name[osdn],
|
|
disk_labels[mach_osd_cnt[osd_mac]])
|
|
if 'activate' in cmd_pts:
|
|
disk_id += '1'
|
|
arg_list.append(disk_id)
|
|
log.info('Running: %s' % ' '.join(arg_list))
|
|
ret &= cal_svr.run(args=arg_list).exitstatus
|
|
return ret
|
|
|
|
|
|
def undeploy_ceph(ctx, cal_svr):
|
|
"""
|
|
Cleanup deployment of ceph.
|
|
"""
|
|
all_machines = []
|
|
ret = True
|
|
for remote in ctx.cluster.remotes:
|
|
ret &= remote.run(args=['sudo', 'stop', 'ceph-all', run.Raw('||'),
|
|
'sudo', 'service', 'ceph', 'stop']
|
|
).exitstatus
|
|
all_machines.append(remote.shortname)
|
|
all_machines = set(all_machines)
|
|
cmd1 = ['ceph-deploy', 'uninstall']
|
|
cmd1.extend(all_machines)
|
|
ret &= cal_svr.run(args=cmd1).exitstatus
|
|
cmd2 = ['ceph-deploy', 'purge']
|
|
cmd2.extend(all_machines)
|
|
ret &= cal_svr.run(args=cmd2).exitstatus
|
|
for remote in ctx.cluster.remotes:
|
|
ret &= remote.run(args=['sudo', 'rm', '-rf',
|
|
'.ssh/known_hosts']).exitstatus
|
|
return ret
|
|
|
|
|
|
@contextlib.contextmanager
|
|
def calamari_connect(ctx, cal_svr):
|
|
"""
|
|
Connect calamari to the ceph nodes.
|
|
"""
|
|
connects = ['ceph-deploy', 'calamari', 'connect']
|
|
for machine_info in ctx.cluster.remotes:
|
|
if 'client.0' not in ctx.cluster.remotes[machine_info]:
|
|
connects.append(machine_info.shortname)
|
|
ret = cal_svr.run(args=connects)
|
|
if ret.exitstatus:
|
|
raise RuntimeError('calamari connect failed')
|
|
try:
|
|
yield
|
|
finally:
|
|
log.info('Calamari test terminating')
|
|
|
|
|
|
@contextlib.contextmanager
|
|
def browser(start_browser, web_page):
|
|
"""
|
|
Bring up a browser, if wanted.
|
|
"""
|
|
if start_browser:
|
|
webbrowser.open('http://%s' % web_page)
|
|
try:
|
|
yield
|
|
finally:
|
|
if start_browser:
|
|
log.info('Web browser support terminating')
|