Re: [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&gt; --- 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: