コード例 #1
0
ファイル: ceph.py プロジェクト: andrewschoen/ceph-qa-suite
def write_conf(ctx, conf_path=DEFAULT_CONF_PATH):
    conf_fp = StringIO()
    ctx.ceph.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)
    log.warn("writes: ")
    teuthology.feed_many_stdins_and_close(conf_fp, writes)
    run.wait(writes)
コード例 #2
0
ファイル: ceph.py プロジェクト: XinzeChi/teuthology
def write_conf(ctx, conf_path=DEFAULT_CONF_PATH):
    conf_fp = StringIO()
    ctx.ceph.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)
    log.warn("writes: ")
    teuthology.feed_many_stdins_and_close(conf_fp, writes)
    run.wait(writes)
コード例 #3
0
ファイル: ceph.py プロジェクト: jdurgin/teuthology
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,
                ),
            )
コード例 #4
0
ファイル: ceph.py プロジェクト: jdurgin/teuthology
def binaries(ctx, config):
    path = config.get('path')
    tmpdir = None

    if path is None:
        # fetch from gitbuilder gitbuilder
        log.info('Fetching and unpacking ceph binaries from gitbuilder...')
        sha1, ceph_bindir_url = teuthology.get_ceph_binary_url(
            package='ceph',
            branch=config.get('branch'),
            tag=config.get('tag'),
            sha1=config.get('sha1'),
            flavor=config.get('flavor'),
            format=config.get('format'),
            dist=config.get('dist'),
            arch=config.get('arch'),
            )
        ctx.summary['ceph-sha1'] = sha1
        if ctx.archive is not None:
            with file(os.path.join(ctx.archive, 'ceph-sha1'), 'w') as f:
                f.write(sha1 + '\n')

        with parallel() as p:
            for remote in ctx.cluster.remotes.iterkeys():
                p.spawn(_download_binaries, remote, ceph_bindir_url)
    else:
        with tempfile.TemporaryFile(prefix='teuthology-tarball-', suffix='.tgz') as tar_fp:
            tmpdir = tempfile.mkdtemp(prefix='teuthology-tarball-')
            try:
                log.info('Installing %s to %s...' % (path, tmpdir))
                subprocess.check_call(
                    args=[
                        'make',
                        'install',
                        'DESTDIR={tmpdir}'.format(tmpdir=tmpdir),
                        ],
                    cwd=path,
                    )
                try:
                    os.symlink('.', os.path.join(tmpdir, 'usr', 'local'))
                except OSError as e:
                    if e.errno == errno.EEXIST:
                        pass
                    else:
                        raise
                log.info('Building ceph binary tarball from %s...', tmpdir)
                subprocess.check_call(
                    args=[
                        'tar',
                        'cz',
                        '.',
                        ],
                    cwd=tmpdir,
                    stdout=tar_fp,
                    )
            finally:
                shutil.rmtree(tmpdir, ignore_errors=True)
            log.info('Pushing tarball...')
            tar_fp.seek(0)
            writes = ctx.cluster.run(
                args=[
                    'install', '-d', '-m0755', '--', '/tmp/cephtest/binary',
                    run.Raw('&&'),
                    'tar', '-xzf', '-', '-C', '/tmp/cephtest/binary'
                    ],
                stdin=run.PIPE,
                wait=False,
                )
            teuthology.feed_many_stdins_and_close(tar_fp, writes)
            run.wait(writes)

    try:
        yield
    finally:
        log.info('Removing ceph binaries...')
        run.wait(
            ctx.cluster.run(
                args=[
                    'rm',
                    '-rf',
                    '--',
                    '/tmp/cephtest/binary',
                    ],
                wait=False,
                ),
            )
コード例 #5
0
ファイル: ceph.py プロジェクト: kawaguchi-s/ceph-qa-suite
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,
                ),
            )
コード例 #6
0
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,
            ), )
コード例 #7
0
ファイル: ceph.py プロジェクト: hjwsm1989/ceph-qa-suite
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,
            )
        )
コード例 #8
0
ファイル: ceph.py プロジェクト: tv42/teuthology
def cluster(ctx, config):
    log.info('Creating ceph cluster...')
    run.wait(
        ctx.cluster.run(
            args=[
                'install', '-d', '-m0755', '--',
                '/tmp/cephtest/data',
                ],
            wait=False,
            )
        )

    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 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

    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...')
    osds = ctx.cluster.only(teuthology.is_type('osd'))
    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...')
    devs_to_clean = {}
    for remote, roles_for_host in osds.remotes.iteritems():
        roles_to_devs = {}
        if config.get('btrfs'):
            log.info('btrfs option selected, checkin for scrach devs')
            devs = teuthology.get_scratch_devices(remote)
            log.info('found devs: %s' % (str(devs),))
            roles_to_devs = assign_devs(
                teuthology.roles_of_type(roles_for_host, 'osd'), devs
                )
            log.info('dev map: %s' % (str(roles_to_devs),))
            devs_to_clean[remote] = []

        for id_ in teuthology.roles_of_type(roles_for_host, 'osd'):
            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_]
                log.info('mkfs.btrfs on %s on %s' % (dev, remote))
                remote.run(
                    args=[
                        'sudo',
                        'apt-get', 'install', '-y', 'btrfs-tools'
                        ]
                    )
                remote.run(
                    args=[
                        'sudo',
                        'mkfs.btrfs',
                        dev
                        ]
                    )
                log.info('mount %s on %s' % (dev, remote))
                remote.run(
                    args=[
                        'sudo',
                        'mount',
                        '-o',
                        'user_subvol_rm_allowed',
                        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()
        if ctx.archive is not None:
            log.info('Grabbing cluster log from %s %s...' % (mon0_remote,
                                                             firstmon))
            dest = os.path.join(ctx.archive, 'ceph.log')
            mon0_remote.run(
                args = [
                    'cat',
                    '--',
                    '/tmp/cephtest/data/%s/log' % firstmon
                    ],
                stdout=file(dest, 'wb'),
                )

        log.info('Checking cluster ceph.log for badness...')
        def first_in_ceph_log(pattern, excludes):
            args = [
                'egrep', pattern,
                '/tmp/cephtest/data/%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=[
                        "sudo",
                        "umount",
                        "-f",
                        dir_
                        ]
                    )

        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,
                ),
            )
コード例 #9
0
ファイル: ceph.py プロジェクト: tv42/teuthology
def binaries(ctx, config):
    path = config.get('path')
    tmpdir = None

    if path is None:
        # fetch from gitbuilder gitbuilder
        log.info('Fetching and unpacking ceph binaries from gitbuilder...')
        sha1, ceph_bindir_url = teuthology.get_ceph_binary_url(
            branch=config.get('branch'),
            tag=config.get('tag'),
            sha1=config.get('sha1'),
            flavor=config.get('flavor'),
            )
        ctx.summary['ceph-sha1'] = sha1
        if ctx.archive is not None:
            with file(os.path.join(ctx.archive, 'ceph-sha1'), 'w') as f:
                f.write(sha1 + '\n')

        with parallel() as p:
            for remote in ctx.cluster.remotes.iterkeys():
                p.spawn(_download_binaries, remote, ceph_bindir_url)
    else:
        with tempfile.TemporaryFile(prefix='teuthology-tarball-', suffix='.tgz') as tar_fp:
            tmpdir = tempfile.mkdtemp(prefix='teuthology-tarball-')
            try:
                log.info('Installing %s to %s...' % (path, tmpdir))
                subprocess.check_call(
                    args=[
                        'make',
                        'install',
                        'DESTDIR={tmpdir}'.format(tmpdir=tmpdir),
                        ],
                    cwd=path,
                    )
                try:
                    os.symlink('.', os.path.join(tmpdir, 'usr', 'local'))
                except OSError as e:
                    if e.errno == errno.EEXIST:
                        pass
                    else:
                        raise
                log.info('Building ceph binary tarball from %s...', tmpdir)
                subprocess.check_call(
                    args=[
                        'tar',
                        'cz',
                        '.',
                        ],
                    cwd=tmpdir,
                    stdout=tar_fp,
                    )
            finally:
                shutil.rmtree(tmpdir, ignore_errors=True)
            log.info('Pushing tarball...')
            tar_fp.seek(0)
            writes = ctx.cluster.run(
                args=[
                    'install', '-d', '-m0755', '--', '/tmp/cephtest/binary',
                    run.Raw('&&'),
                    'tar', '-xzf', '-', '-C', '/tmp/cephtest/binary'
                    ],
                stdin=run.PIPE,
                wait=False,
                )
            teuthology.feed_many_stdins_and_close(tar_fp, writes)
            run.wait(writes)

    try:
        yield
    finally:
        log.info('Removing ceph binaries...')
        run.wait(
            ctx.cluster.run(
                args=[
                    'rm',
                    '-rf',
                    '--',
                    '/tmp/cephtest/binary',
                    ],
                wait=False,
                ),
            )
コード例 #10
0
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,
                ),
            )