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adds link state option for instance networks. Enable/disable link while instance running

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This commit is contained in:
catborise 2019-12-24 14:54:04 +03:00
parent 01f2290dd9
commit ecf31b0b5b
3 changed files with 50 additions and 10 deletions
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31
vrtManager/instance.py
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@ -331,7 +331,6 @@ class wvmInstance(wvmConnect):
return {}
def refresh_interface_addresses(self):
self._ip_cache = {"qemuga": {}, "arp": {}}
if not self.get_status() == 1:
@ -353,6 +352,7 @@ class wvmInstance(wvmConnect):
mac_inst = net.xpath('mac/@address')[0]
nic_inst = net.xpath('source/@network|source/@bridge|source/@dev')[0]
target_inst = '' if not net.xpath('target/@dev') else net.xpath('target/@dev')[0]
link_state = 'up' if not net.xpath('link') else net.xpath('link/@state')[0]
filterref_inst = '' if not net.xpath('filterref/@filter') else net.xpath('filterref/@filter')[0]
if net.xpath('bandwidth/inbound'):
in_attr = net.xpath('bandwidth/inbound')[0]
@ -374,6 +374,7 @@ class wvmInstance(wvmConnect):
result.append({'mac': mac_inst,
'nic': nic_inst,
'target': target_inst,
'state': link_state,
'ipv4': ipv4,
'ipv6': ipv6,
'filterref': filterref_inst,
@ -1275,6 +1276,24 @@ class wvmInstance(wvmConnect):
new_xml = ElementTree.tostring(tree)
self._defineXML(new_xml)
def set_link_state(self, mac_address, state):
tree = etree.fromstring(self._XMLDesc(0))
for interface in tree.findall('devices/interface'):
source = interface.find('mac')
if source.get('address') == mac_address:
link = interface.find('link')
if link is not None:
interface.remove(link)
link_el = etree.Element("link")
link_el.attrib["state"] = state
interface.append(link_el)
new_xml = etree.tostring(interface)
if self.get_status() == 1:
self.instance.updateDeviceFlags(new_xml, VIR_DOMAIN_AFFECT_LIVE)
self.instance.updateDeviceFlags(new_xml, VIR_DOMAIN_AFFECT_CONFIG)
if self.get_status() == 5:
self.instance.updateDeviceFlags(new_xml, VIR_DOMAIN_AFFECT_CONFIG)
def _set_options(self, tree, options):
for o in ['title', 'description']:
option = tree.find(o)
@ -1388,10 +1407,12 @@ class wvmInstance(wvmConnect):
return None
dev = util.get_xml_path(self._XMLDesc(0), func=_get_agent)
state = dev.xpath("target/@state")[0]
if dev and state == "connected":
return True
return False
if len(dev) > 0:
states = dev.xpath("target/@state")
state = states[0] if len(states) > 0 else ''
if state == "connected":
return True
return False