From: ShaoHe Feng <shaohef@linux.vnet.ibm.com> The disk looks like: """ <disk type='volume' device='disk'> <driver name='qemu' type='raw'/> <source pool='iscsi-pool' volume='unit:0:0:1' mode='host'/> <auth username='myuser'> <secret type='chap' usage='libvirtiscsi'/> </auth> <target dev='vda' bus='virtio'/> </disk> """ Signed-off-by: ShaoHe Feng <shaohef@linux.vnet.ibm.com> --- src/kimchi/vmtemplate.py | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/src/kimchi/vmtemplate.py b/src/kimchi/vmtemplate.py index bf43153..5e84c55 100644 --- a/src/kimchi/vmtemplate.py +++ b/src/kimchi/vmtemplate.py @@ -28,6 +28,8 @@ from kimchi.config import READONLY_POOL_TYPE from kimchi.exception import InvalidParameter, IsoFormatError from kimchi.isoinfo import IsoImage from kimchi.utils import check_url_path, pool_name_from_uri +from lxml import etree +from lxml.builder import E QEMU_NAMESPACE = "xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'" @@ -198,6 +200,34 @@ class VMTemplate(object): ret = ret + disk_xml % params return ret + def _get_iscsi_disks_xml(self): + def build_disk_xml(children=[]): + disk = E.disk(type='volume', device='disk') + disk.extend(children) + return etree.tostring(disk) + + ret = "" + children = [] + auth = self._get_storage_auth() + if auth: + etree_auth = E.auth(username=auth['username']) + etree_auth.append(E.secret(type=auth['type'], + usage=auth['libvirtiscsi'])) + children.append(etree_auth) + children.append(E.driver(name='qemu', type='raw')) + disk_bus = self.info['disk_bus'] + dev_prefix = self._bus_to_dev[disk_bus] + pool_name = pool_name_from_uri(self.info['storagepool']) + for i, d in enumerate(self.info['disks']): + source = E.source(pool=pool_name, + volume=d.get('volume'), mode='host') + # FIXME if more than 26 disks + target = E.target(dev=dev_prefix + string.lowercase[i], + bus=disk_bus) + ret += build_disk_xml(children+[source, target]) + + return ret + def to_volume_list(self, vm_uuid): storage_path = self._get_storage_path() fmt = 'raw' if self._get_storage_type() in ['logical'] else 'qcow2' -- 1.8.5.3