Esempio n. 1
0
def check_for_upgrade():

    if not os.path.exists(_upgrade_keyring):
        log("Ceph upgrade keyring not detected, skipping upgrade checks.")
        return

    c = hookenv.config()
    old_version = ceph.resolve_ceph_version(c.previous('source') or
                                            'distro')
    log('old_version: {}'.format(old_version))
    new_version = ceph.resolve_ceph_version(hookenv.config('source') or
                                            'distro')
    log('new_version: {}'.format(new_version))

    old_version_os = get_os_codename_install_source(c.previous('source') or
                                                    'distro')
    new_version_os = get_os_codename_install_source(hookenv.config('source'))

    # May be in a previous upgrade that was failed if the directories
    # still need an ownership update. Check this condition.
    resuming_upgrade = ceph.dirs_need_ownership_update('osd')

    if (ceph.UPGRADE_PATHS.get(old_version) == new_version) or\
       resuming_upgrade:
        if old_version == new_version:
            log('Attempting to resume possibly failed upgrade.',
                INFO)
        else:
            log("{} to {} is a valid upgrade path. Proceeding.".format(
                old_version, new_version))

        emit_cephconf(upgrading=True)
        ceph.roll_osd_cluster(new_version=new_version,
                              upgrade_key='osd-upgrade')
        emit_cephconf(upgrading=False)
        notify_mon_of_upgrade(new_version)
    elif (old_version == new_version and
          old_version_os < new_version_os):
        # See LP: #1778823
        add_source(hookenv.config('source'), hookenv.config('key'))
        log(("The installation source has changed yet there is no new major "
             "version of Ceph in this new source. As a result no package "
             "upgrade will take effect. Please upgrade manually if you need "
             "to."), level=INFO)
    else:
        # Log a helpful error message
        log("Invalid upgrade path from {} to {}.  "
            "Valid paths are: {}".format(old_version,
                                         new_version,
                                         ceph.pretty_print_upgrade_paths()),
            level=ERROR)
Esempio n. 2
0
def check_for_upgrade():

    if not os.path.exists(ceph._upgrade_keyring):
        log("Ceph upgrade keyring not detected, skipping upgrade checks.")
        return

    c = hookenv.config()
    old_version = ceph.resolve_ceph_version(c.previous('source') or
                                            'distro')
    log('old_version: {}'.format(old_version))
    new_version = ceph.resolve_ceph_version(hookenv.config('source') or
                                            'distro')
    log('new_version: {}'.format(new_version))

    old_version_os = get_os_codename_install_source(c.previous('source') or
                                                    'distro')
    new_version_os = get_os_codename_install_source(hookenv.config('source'))

    # May be in a previous upgrade that was failed if the directories
    # still need an ownership update. Check this condition.
    resuming_upgrade = ceph.dirs_need_ownership_update('osd')

    if (ceph.UPGRADE_PATHS.get(old_version) == new_version) or\
       resuming_upgrade:
        if old_version == new_version:
            log('Attempting to resume possibly failed upgrade.',
                INFO)
        else:
            log("{} to {} is a valid upgrade path. Proceeding.".format(
                old_version, new_version))

        emit_cephconf(upgrading=True)
        ceph.roll_osd_cluster(new_version=new_version,
                              upgrade_key='osd-upgrade')
        emit_cephconf(upgrading=False)
    elif (old_version == new_version and
          old_version_os < new_version_os):
        # See LP: #1778823
        add_source(hookenv.config('source'), hookenv.config('key'))
        log(("The installation source has changed yet there is no new major "
             "version of Ceph in this new source. As a result no package "
             "upgrade will take effect. Please upgrade manually if you need "
             "to."), level=INFO)
    else:
        # Log a helpful error message
        log("Invalid upgrade path from {} to {}.  "
            "Valid paths are: {}".format(old_version,
                                         new_version,
                                         ceph.pretty_print_upgrade_paths()),
            level=ERROR)
Esempio n. 3
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def upgrade_available():
    """Check for upgrade for ceph

    :returns: whether an upgrade is available
    :rtype: boolean
    """
    c = config()
    old_version = ceph_utils.resolve_ceph_version(c.previous('source') or
                                                  'distro')
    new_version = ceph_utils.resolve_ceph_version(c.get('source'))
    if (old_version in ceph_utils.UPGRADE_PATHS and
            new_version == ceph_utils.UPGRADE_PATHS[old_version]):
        return True
    return False
Esempio n. 4
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def check_for_upgrade():
    if not ceph.is_bootstrapped():
        log("Ceph is not bootstrapped, skipping upgrade checks.")
        return

    c = hookenv.config()
    old_version = ceph.resolve_ceph_version(c.previous('source') or
                                            'distro')
    log('old_version: {}'.format(old_version))
    new_version = ceph.resolve_ceph_version(hookenv.config('source') or
                                            'distro')
    log('new_version: {}'.format(new_version))

    # May be in a previous upgrade that was failed if the directories
    # still need an ownership update. Check this condition.
    resuming_upgrade = ceph.dirs_need_ownership_update('osd')

    if old_version == new_version and not resuming_upgrade:
        log("No new ceph version detected, skipping upgrade.", DEBUG)
        return

    if (ceph.UPGRADE_PATHS.get(old_version) == new_version) or\
       resuming_upgrade:
        if old_version == new_version:
            log('Attempting to resume possibly failed upgrade.',
                INFO)
        else:
            log("{} to {} is a valid upgrade path. Proceeding.".format(
                old_version, new_version))

        emit_cephconf(upgrading=True)
        ceph.roll_osd_cluster(new_version=new_version,
                              upgrade_key='osd-upgrade')
        emit_cephconf(upgrading=False)
    else:
        # Log a helpful error message
        log("Invalid upgrade path from {} to {}.  "
            "Valid paths are: {}".format(old_version,
                                         new_version,
                                         ceph.pretty_print_upgrade_paths()))
Esempio n. 5
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def check_for_upgrade():
    if not ceph.is_bootstrapped():
        log("Ceph is not bootstrapped, skipping upgrade checks.")
        return

    c = hookenv.config()
    old_version = ceph.resolve_ceph_version(c.previous('source') or 'distro')
    log('old_version: {}'.format(old_version))
    # Strip all whitespace
    new_version = ceph.resolve_ceph_version(hookenv.config('source'))
    log('new_version: {}'.format(new_version))

    if (old_version in ceph.UPGRADE_PATHS
            and new_version == ceph.UPGRADE_PATHS[old_version]):
        log("{} to {} is a valid upgrade path.  Proceeding.".format(
            old_version, new_version))
        ceph.roll_monitor_cluster(new_version=new_version, upgrade_key='admin')
    else:
        # Log a helpful error message
        log("Invalid upgrade path from {} to {}.  "
            "Valid paths are: {}".format(old_version, new_version,
                                         ceph.pretty_print_upgrade_paths()))
Esempio n. 6
0
def check_for_upgrade():
    if not ceph.is_bootstrapped():
        log("Ceph is not bootstrapped, skipping upgrade checks.")
        return

    c = hookenv.config()
    old_version = ceph.resolve_ceph_version(c.previous('source') or 'distro')
    log('old_version: {}'.format(old_version))
    # Strip all whitespace
    new_version = ceph.resolve_ceph_version(hookenv.config('source'))

    old_version_os = get_os_codename_install_source(
        c.previous('source') or 'distro')
    new_version_os = get_os_codename_install_source(hookenv.config('source'))

    log('new_version: {}'.format(new_version))

    if (old_version in ceph.UPGRADE_PATHS
            and new_version == ceph.UPGRADE_PATHS[old_version]):
        log("{} to {} is a valid upgrade path.  Proceeding.".format(
            old_version, new_version))
        ceph.roll_monitor_cluster(new_version=new_version, upgrade_key='admin')
    elif (old_version == new_version and old_version_os < new_version_os):
        # See LP: #1778823
        add_source(hookenv.config('source'), hookenv.config('key'))
        log(("The installation source has changed yet there is no new major "
             "version of Ceph in this new source. As a result no package "
             "upgrade will take effect. Please upgrade manually if you need "
             "to."),
            level=INFO)
    else:
        # Log a helpful error message
        log("Invalid upgrade path from {} to {}.  "
            "Valid paths are: {}".format(old_version, new_version,
                                         ceph.pretty_print_upgrade_paths()),
            level=ERROR)
Esempio n. 7
0
def prepare_disks_and_activate():
    # NOTE: vault/vaultlocker preflight check
    vault_kv = vaultlocker.VaultKVContext(vaultlocker.VAULTLOCKER_BACKEND)
    context = vault_kv()
    if use_vaultlocker() and not vault_kv.complete:
        log('Deferring OSD preparation as vault not ready',
            level=DEBUG)
        return
    elif use_vaultlocker() and vault_kv.complete:
        log('Vault ready, writing vaultlocker configuration',
            level=DEBUG)
        vaultlocker.write_vaultlocker_conf(context)

    osd_journal = get_journal_devices()
    if not osd_journal.isdisjoint(set(get_devices())):
        raise ValueError('`osd-journal` and `osd-devices` options must not'
                         'overlap.')
    log("got journal devs: {}".format(osd_journal), level=DEBUG)

    # pre-flight check of eligible device pristinity
    devices = get_devices()

    # if a device has been previously touched we need to consider it as
    # non-pristine. If it needs to be re-processed it has to be zapped
    # via the respective action which also clears the unitdata entry.
    db = kv()
    touched_devices = db.get('osd-devices', [])
    devices = [dev for dev in devices if dev not in touched_devices]
    log('Skipping osd devices previously processed by this unit: {}'
        .format(touched_devices))
    # filter osd-devices that are file system paths
    devices = [dev for dev in devices if dev.startswith('/dev')]
    # filter osd-devices that does not exist on this unit
    devices = [dev for dev in devices if os.path.exists(dev)]
    # filter osd-devices that are already mounted
    devices = [dev for dev in devices if not is_device_mounted(dev)]
    # filter osd-devices that are active bluestore devices
    devices = [dev for dev in devices
               if not ceph.is_active_bluestore_device(dev)]

    log('Checking for pristine devices: "{}"'.format(devices), level=DEBUG)
    if not all(ceph.is_pristine_disk(dev) for dev in devices):
        status_set('blocked',
                   'Non-pristine devices detected, consult '
                   '`list-disks`, `zap-disk` and `blacklist-*` actions.')
        return

    if is_osd_bootstrap_ready():
        log('ceph bootstrapped, rescanning disks')
        emit_cephconf()
        bluestore = use_bluestore()
        ceph.udevadm_settle()
        for dev in get_devices():
            ceph.osdize(dev, config('osd-format'),
                        osd_journal,
                        config('ignore-device-errors'),
                        config('osd-encrypt'),
                        bluestore,
                        config('osd-encrypt-keymanager'))
            # Make it fast!
            if config('autotune'):
                ceph.tune_dev(dev)
        ceph.start_osds(get_devices())

    # Notify MON cluster as to how many OSD's this unit bootstrapped
    # into the cluster
    for r_id in relation_ids('mon'):
        relation_set(
            relation_id=r_id,
            relation_settings={
                'bootstrapped-osds': len(db.get('osd-devices', [])),
                'ceph_release': ceph.resolve_ceph_version(
                    hookenv.config('source') or 'distro'
                )
            }
        )