[Kimchi-devel] [PATCH][Kimchi 1/5] Create method to change bootorder of a guest
Signed-off-by: Ramon Medeiros <ramonn(a)linux.vnet.ibm.com>
---
model/vms.py | 34 +++++++++++++++++++++++++++++++++-
1 file changed, 33 insertions(+), 1 deletion(-)
diff --git a/model/vms.py b/model/vms.py
index b0b4eb2..854cd04 100644
--- a/model/vms.py
+++ b/model/vms.py
@@ -81,7 +81,7 @@ VM_ONLINE_UPDATE_PARAMS = ['graphics', 'groups',
'memory', 'users']
# update parameters which are updatable when the VM is offline
VM_OFFLINE_UPDATE_PARAMS = ['cpu_info', 'graphics', 'groups',
'memory',
- 'name', 'users']
+ 'name', 'users', 'boot']
XPATH_DOMAIN_DISK =
"/domain/devices/disk[@device='disk']/source/@file"
XPATH_DOMAIN_DISK_BY_FILE =
"./devices/disk[@device='disk']/source[@file='%s']"
@@ -736,6 +736,34 @@ class VMModel(object):
else:
remove_metadata_node(dom, 'name')
+ def _update_bootorder(self, xml, params):
+ # get element tree from xml
+ et = ET.fromstring(xml)
+
+ # get machine type
+ os = et.find("os")
+ mtype = os.find("type")
+
+ # create new element tree with new bootorder
+ new_os = E.os()
+ new_os.append(mtype)
+
+ # iterate over new bootorder and build tag
+ for device in params["order"]:
+
+ # skip devices not in list
+ if device not in ["hd", "cdrom", "network",
"fd"]:
+ continue
+
+ # add bootdevice
+ new_os.append(E.boot(dev=device))
+
+ # update <os>
+ et.remove(os)
+ et.append(new_os)
+
+ return ET.tostring(et)
+
def _static_vm_update(self, vm_name, dom, params):
old_xml = new_xml = dom.XMLDesc(libvirt.VIR_DOMAIN_XML_SECURE)
params = copy.deepcopy(params)
@@ -782,6 +810,10 @@ class VMModel(object):
if ('memory' in params and params['memory'] != {}):
new_xml = self._update_memory_config(new_xml, params, dom)
+ # update bootorder
+ if "boot" in params:
+ new_xml = self._update_bootorder(new_xml, params["boot"])
+
snapshots_info = []
conn = self.conn.get()
try:
--
2.5.5