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Live network interface add remove capability is added. No need to shutdown to add/remove network interfaces

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This commit is contained in:
catborise 2019-07-17 13:52:14 +03:00
parent edd4887a2d
commit a3e7a5472f
3 changed files with 20 additions and 17 deletions
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2
instances/templates/add_instance_network_block.html
View file

@ -1,5 +1,5 @@
{% load i18n %} {% load i18n %}
{% if request.user.is_superuser and status == 5 %} {% if request.user.is_superuser %}
<a href="#addInstanceNetwork" type="button" class="btn btn-success pull-right" data-toggle="modal"> <a href="#addInstanceNetwork" type="button" class="btn btn-success pull-right" data-toggle="modal">
<span class="glyphicon glyphicon-plus" aria-hidden="true"></span> <span class="glyphicon glyphicon-plus" aria-hidden="true"></span>
</a> </a>

8
instances/views.py
View file

@ -718,7 +718,7 @@ def instance(request, compute_id, vname):
conn.change_network(network_data) conn.change_network(network_data)
addlogmsg(request.user.username, instance.name, msg) addlogmsg(request.user.username, instance.name, msg)
msg = _("Network Devices are changed. Please reboot instance to activate.") msg = _("Network Device Config is changed. Please shutdown instance to activate.")
if conn.get_status() != 5: messages.success(request, msg) if conn.get_status() != 5: messages.success(request, msg)
return HttpResponseRedirect(request.get_full_path() + '#network') return HttpResponseRedirect(request.get_full_path() + '#network')
@ -729,11 +729,7 @@ def instance(request, compute_id, vname):
(source, source_type) = get_network_tuple(request.POST.get('add-net-network')) (source, source_type) = get_network_tuple(request.POST.get('add-net-network'))
conn.add_network(mac, source, source_type, nwfilter=nwfilter) conn.add_network(mac, source, source_type, nwfilter=nwfilter)
addlogmsg(request.user.username, instance.name, msg) addlogmsg(request.user.username, instance.name, msg)
msg = _("Network Device is added. Please reboot instance to activate.")
if conn.get_status() != 5: messages.success(request, msg)
return HttpResponseRedirect(request.get_full_path() + '#network') return HttpResponseRedirect(request.get_full_path() + '#network')
if 'delete_network' in request.POST: if 'delete_network' in request.POST:
@ -742,8 +738,6 @@ def instance(request, compute_id, vname):
conn.delete_network(mac_address) conn.delete_network(mac_address)
addlogmsg(request.user.username, instance.name, msg) addlogmsg(request.user.username, instance.name, msg)
msg = _("Network Device is deleted. Please reboot instance to activate.")
if conn.get_status() != 5: messages.success(request, msg)
return HttpResponseRedirect(request.get_full_path() + '#network') return HttpResponseRedirect(request.get_full_path() + '#network')
if 'add_owner' in request.POST: if 'add_owner' in request.POST:

27
vrtManager/instance.py
View file

@ -970,12 +970,18 @@ class wvmInstance(wvmConnect):
""" % nwfilter """ % nwfilter
xml_interface += """</interface>""" xml_interface += """</interface>"""
# if self.get_status() == 5:
# devices = tree.find('devices')
# elm_interface = ElementTree.fromstring(xml_interface)
# devices.append(elm_interface)
# xmldom = ElementTree.tostring(tree)
# self._defineXML(xmldom)
if self.get_status() == 1:
self.instance.attachDeviceFlags(xml_interface, VIR_DOMAIN_AFFECT_LIVE)
self.instance.attachDeviceFlags(xml_interface, VIR_DOMAIN_AFFECT_CONFIG)
if self.get_status() == 5: if self.get_status() == 5:
devices = tree.find('devices') self.instance.attachDeviceFlags(xml_interface, VIR_DOMAIN_AFFECT_CONFIG)
elm_interface = ElementTree.fromstring(xml_interface)
devices.append(elm_interface)
xmldom = ElementTree.tostring(tree)
self._defineXML(xmldom)
def delete_network(self, mac_address): def delete_network(self, mac_address):
tree = ElementTree.fromstring(self._XMLDesc(0)) tree = ElementTree.fromstring(self._XMLDesc(0))
@ -983,10 +989,13 @@ class wvmInstance(wvmConnect):
for interface in tree.findall('devices/interface'): for interface in tree.findall('devices/interface'):
source = interface.find('mac') source = interface.find('mac')
if source.get('address', '') == mac_address: if source.get('address', '') == mac_address:
source = None new_xml = ElementTree.tostring(interface)
devices.remove(interface)
new_xml = ElementTree.tostring(tree) if self.get_status() == 1:
self._defineXML(new_xml) self.instance.detachDeviceFlags(new_xml, VIR_DOMAIN_AFFECT_LIVE)
self.instance.detachDeviceFlags(new_xml, VIR_DOMAIN_AFFECT_CONFIG)
if self.get_status() == 5:
self.instance.detachDeviceFlags(new_xml, VIR_DOMAIN_AFFECT_CONFIG)
def change_network(self, network_data): def change_network(self, network_data):
xml = self._XMLDesc(VIR_DOMAIN_XML_SECURE) xml = self._XMLDesc(VIR_DOMAIN_XML_SECURE)