Example #1
0
def initiator_set_auth(req, initiator_wwn, in_user, in_pass, out_user,
                       out_pass):
    fm = FabricModule('iscsi')
    t = Target(fm, target_name)
    tpg = TPG(t, 1)
    na = NodeACL(tpg, initiator_wwn)

    if not in_user or not in_pass:
        # rtslib treats '' as its NULL value for these
        in_user = in_pass = ''

    if not out_user or not out_pass:
        out_user = out_pass = ''

    na.chap_userid = in_user
    na.chap_password = in_pass

    na.chap_mutual_userid = out_user
    na.chap_mutual_password = out_pass

    RTSRoot().save_to_file()
Example #2
0
def export_destroy(req, pool, vol, initiator_wwn):
    mod = pool_module(pool)
    fm = FabricModule('iscsi')
    t = Target(fm, target_name)
    tpg = TPG(t, 1)
    na = NodeACL(tpg, initiator_wwn)

    pool_dev_name = mod.pool2dev_name(pool)

    for mlun in na.mapped_luns:
        # all SOs are Block so we can access udev_path safely
        if mod.has_udev_path(mlun.tpg_lun.storage_object.udev_path):
            mlun_vg, mlun_name = \
                mod.split_udev_path(mlun.tpg_lun.storage_object.udev_path)

            if mlun_vg == pool_dev_name and mlun_name == vol:
                tpg_lun = mlun.tpg_lun
                mlun.delete()
                # be tidy and delete unused tpg lun mappings?
                if not any(tpg_lun.mapped_luns):
                    so = tpg_lun.storage_object
                    tpg_lun.delete()
                    so.delete()
                break
    else:
        raise TargetdError(TargetdError.NOT_FOUND_VOLUME_EXPORT,
                           "Volume '%s' not found in %s exports" %
                           (vol, initiator_wwn))

    # Clean up tree if branch has no leaf
    if not any(na.mapped_luns):
        na.delete()
        if not any(tpg.node_acls):
            tpg.delete()
            if not any(t.tpgs):
                t.delete()

    RTSRoot().save_to_file()
Example #3
0
    def create_acl(self, tpg, initiator_name):
        acl = None
        wwn = tpg.parent_target.wwn
        acl_list = self.target[wwn]['tpg'][tpg.tag]['acl']

        if initiator_name in acl_list:
            Log.info('acl (%s, %s) already exists, not creating' %
                     (tpg, initiator_name))
            acl = acl_list[initiator_name]
        else:
            Log.info('creating acl (%s, %s)' % (tpg, initiator_name))
            acl = NodeACL(tpg, initiator_name)
            acl_list[initiator_name] = acl

        return acl
Example #4
0
def export_destroy(req, pool, vol, initiator_wwn):
    pool_check(pool)
    fm = FabricModule('iscsi')
    t = Target(fm, target_name)
    tpg = TPG(t, 1)
    na = NodeACL(tpg, initiator_wwn)

    vg_name, thin_pool = get_vg_lv(pool)

    for mlun in na.mapped_luns:
        # all SOs are Block so we can access udev_path safely
        mlun_vg, mlun_name = \
            mlun.tpg_lun.storage_object.udev_path.split("/")[2:]

        if mlun_vg == vg_name and mlun_name == vol:
            tpg_lun = mlun.tpg_lun
            mlun.delete()
            # be tidy and delete unused tpg lun mappings?
            if not any(tpg_lun.mapped_luns):
                so = tpg_lun.storage_object
                tpg_lun.delete()
                so.delete()
            break
    else:
        raise TargetdError(-151, "Volume '%s' not found in %s exports" %
                                 (vol, initiator_wwn))

    # Clean up tree if branch has no leaf
    if not any(na.mapped_luns):
        na.delete()
        if not any(tpg.node_acls):
            tpg.delete()
            if not any(t.tpgs):
                t.delete()

    RTSRoot().save_to_file()
Example #5
0
def export_destroy(req, pool, vol, initiator_wwn):
    pool_check(pool)
    fm = FabricModule('iscsi')
    t = Target(fm, target_name)
    tpg = TPG(t, 1)
    na = NodeACL(tpg, initiator_wwn)

    vg_name, thin_pool = get_vg_lv(pool)

    for mlun in na.mapped_luns:
        # all SOs are Block so we can access udev_path safely
        mlun_vg, mlun_name = \
            mlun.tpg_lun.storage_object.udev_path.split("/")[2:]

        if mlun_vg == vg_name and mlun_name == vol:
            tpg_lun = mlun.tpg_lun
            mlun.delete()
            # be tidy and delete unused tpg lun mappings?
            if not any(tpg_lun.mapped_luns):
                so = tpg_lun.storage_object
                tpg_lun.delete()
                so.delete()
            break
    else:
        raise TargetdError(
            -151, "Volume '%s' not found in %s exports" % (vol, initiator_wwn))

    # Clean up tree if branch has no leaf
    if not any(na.mapped_luns):
        na.delete()
        if not any(tpg.node_acls):
            tpg.delete()
            if not any(t.tpgs):
                t.delete()

    RTSRoot().save_to_file()
Example #6
0
def export_create(req, pool, vol, initiator_wwn, lun):

    fm = FabricModule('iscsi')
    t = Target(fm, target_name)
    tpg = TPG(t, 1)
    tpg.enable = True
    tpg.set_attribute("authentication", '0')
    NetworkPortal(tpg, "0.0.0.0")
    na = NodeACL(tpg, initiator_wwn)

    tpg_lun = _tpg_lun_of(tpg, pool, vol)

    # only add mapped lun if it doesn't exist
    for tmp_mlun in tpg_lun.mapped_luns:
        if tmp_mlun.mapped_lun == lun and tmp_mlun.parent_nodeacl == na:
            break
    else:
        MappedLUN(na, lun, tpg_lun)

    RTSRoot().save_to_file()
Example #7
0
def initiator_set_auth(req, initiator_wwn, in_user, in_pass, out_user,
                       out_pass):
    fm = FabricModule('iscsi')
    t = Target(fm, target_name)
    tpg = TPG(t, 1)
    na = NodeACL(tpg, initiator_wwn)

    if not in_user or not in_pass:
        # rtslib treats '' as its NULL value for these
        in_user = in_pass = ''

    if not out_user or not out_pass:
        out_user = out_pass = ''

    na.chap_userid = in_user
    na.chap_password = in_pass

    na.chap_mutual_userid = out_user
    na.chap_mutual_password = out_pass

    RTSRoot().save_to_file()