Ejemplo n.º 1
0
def activate(args, cfg):
    LOG.debug(
        'Activating cluster %s disks %s',
        args.cluster,
        # join elements of t with ':', t's with ' '
        # allow None in elements of t; print as empty
        ' '.join(':'.join((s or '') for s in t) for t in args.disk),
    )

    for hostname, disk, journal in args.disk:

        distro = hosts.get(hostname,
                           username=args.username,
                           callbacks=[packages.ceph_is_installed])
        LOG.info('Distro info: %s %s %s', distro.name, distro.release,
                 distro.codename)

        LOG.debug('activating host %s disk %s', hostname, disk)
        LOG.debug('will use init type: %s', distro.init)

        remoto.process.run(
            distro.conn,
            [
                'ceph-disk',
                '-v',
                'activate',
                '--mark-init',
                distro.init,
                '--mount',
                disk,
            ],
        )
        # give the OSD a few seconds to start
        time.sleep(5)
        catch_osd_errors(distro.conn, distro.conn.logger, args)

        if distro.init == 'systemd':
            system.enable_service(distro.conn, "ceph.target")
        elif distro.init == 'sysvinit':
            system.enable_service(distro.conn, "ceph")

        distro.conn.exit()
Ejemplo n.º 2
0
def prepare_disk(conn, cluster, disk, journal, activate_prepared_disk, init,
                 zap, fs_type, dmcrypt, dmcrypt_dir):
    """
    Run on osd node, prepares a data disk for use.
    """
    args = [
        'ceph-disk',
        '-v',
        'prepare',
    ]
    if zap:
        args.append('--zap-disk')
    if dmcrypt:
        args.append('--dmcrypt')
        if dmcrypt_dir is not None:
            args.append('--dmcrypt-key-dir')
            args.append(dmcrypt_dir)
    args.extend([
        '--cluster',
        cluster,
        '--fs-type',
        fs_type,
        '--',
        disk,
    ])

    if journal is not None:
        args.append(journal)

    remoto.process.run(conn, args)

    if activate_prepared_disk:
        # we don't simply run activate here because we don't know
        # which partition ceph-disk prepare created as the data
        # volume.  instead, we rely on udev to do the activation and
        # just give it a kick to ensure it wakes up.  we also enable
        # ceph.target, the other key piece of activate.
        if init == 'systemd':
            system.enable_service(conn, "ceph.target")
        elif init == 'sysvinit':
            system.enable_service(conn, "ceph")