11:53 a.m.
From: Royce Lv <lvroyce(a)linux.vnet.ibm.com>
Based on Christy's patchset:
[Kimchi-devel] [PATCH v3 1/3] Fix Key Error when editing CD ROM path
When remote iso protocol is not supported by libvirt,
even if we work around by qemu command,
it will mess up device list logic.
So reject this use case.
Signed-off-by: Royce Lv <lvroyce(a)linux.vnet.ibm.com>
---
src/kimchi/i18n.py | 1 +
src/kimchi/model/vmstorages.py | 5 ++++-
tests/test_model.py | 13 +++++++++++++
3 files changed, 18 insertions(+), 1 deletion(-)
diff --git a/src/kimchi/i18n.py b/src/kimchi/i18n.py
index 2eae7e8..f5ef275 100644
--- a/src/kimchi/i18n.py
+++ b/src/kimchi/i18n.py
@@ -255,6 +255,7 @@ messages = {
"KCHVMSTOR0015E": _("Cannot lookup disk path information by given
pool/volume: %(error)s"),
"KCHVMSTOR0016E": _("Volume already been used by other vm"),
"KCHVMSTOR0017E": _("Only one of path or pool/volume can be specified
to add a new virtual machine disk"),
+ "KCHVMSTOR0018E": _("Remote ISO update/attach is not supported by your
libvirt version"),
"KCHREPOS0001E": _("YUM Repository ID must be one word only
string."),
"KCHREPOS0002E": _("Repository URL must be an http://, ftp:// or
file:// URL."),
diff --git a/src/kimchi/model/vmstorages.py b/src/kimchi/model/vmstorages.py
index e5be17c..7dc8800 100644
--- a/src/kimchi/model/vmstorages.py
+++ b/src/kimchi/model/vmstorages.py
@@ -29,6 +29,7 @@ from lxml.builder import E
from kimchi.exception import InvalidOperation, InvalidParameter, NotFoundError
from kimchi.exception import OperationFailed
+from kimchi.model.config import CapabilitiesModel
from kimchi.model.vms import DOM_STATE_MAP, VMModel
from kimchi.model.storagevolumes import StorageVolumeModel
from kimchi.model.utils import get_vm_config_flag
@@ -38,7 +39,7 @@ from kimchi.vmdisks import get_device_xml, get_vm_disk,
get_vm_disk_list
from kimchi.vmdisks import DEV_TYPE_SRC_ATTR_MAP
HOTPLUG_TYPE = ['scsi', 'virtio']
-
+caps = CapabilitiesModel()
def _get_device_bus(dev_type, dom):
try:
@@ -69,6 +70,8 @@ def _get_storage_xml(params, ignore_source=False):
output = urlparse.urlparse(params.get('path'))
port = str(output.port or socket.getservbyname(output.scheme))
host = E.host(name=output.hostname, port=port)
+ if output.scheme not in caps.libvirt_stream_protocols:
+ raise InvalidOperation("KCHVMSTOR0018E")
source = E.source(protocol=output.scheme, name=output.path)
source.append(host)
disk.append(source)
diff --git a/tests/test_model.py b/tests/test_model.py
index 7fd0f00..dc56676 100644
--- a/tests/test_model.py
+++ b/tests/test_model.py
@@ -29,6 +29,7 @@ import tempfile
import threading
import time
import unittest
+import urlparse
import uuid
@@ -38,6 +39,7 @@ import utils
from kimchi import netinfo
from kimchi.exception import InvalidOperation, InvalidParameter
from kimchi.exception import NotFoundError, OperationFailed
+from kimchi.featuretests import FeatureTests
from kimchi.iscsi import TargetClient
from kimchi.model import model
from kimchi.rollbackcontext import RollbackContext
@@ -397,11 +399,22 @@ class ModelTests(unittest.TestCase):
valid_remote_iso_path = utils.get_remote_iso_path()
cdrom_args = {"type": "cdrom",
"path": valid_remote_iso_path}
+ protocol = urlparse.urlparse(valid_remote_iso_path).scheme
+ if not FeatureTests.libvirt_supports_iso_stream(protocol):
+ self.assertRaises(InvalidOperation, inst.vmstorages_create,
+ vm_name, cdrom_args)
+ return
+
cdrom_dev = inst.vmstorages_create(vm_name, cdrom_args)
storage_list = inst.vmstorages_get_list(vm_name)
self.assertEquals(prev_count + 1, len(storage_list))
# Update remote-backed cdrom with the same ISO
+ protocol = urlparse.urlparse(valid_remote_iso_path).scheme
+ if not FeatureTests.libvirt_supports_iso_stream(protocol):
+ self.assertRaises(InvalidOperation, inst.vmstorage_update,
+ vm_name, cdrom_dev, {'path':
valid_remote_iso_path})
+ return
inst.vmstorage_update(vm_name, cdrom_dev,
{'path': valid_remote_iso_path})
cdrom_info = inst.vmstorage_lookup(vm_name, cdrom_dev)
--
1.8.3.2