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fix network add and change methods to handle bridge/mavctap differentation correctly.

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This commit is contained in:
catborise 2021-02-12 16:06:12 +03:00
parent 2f1b11b3ca
commit fa4a3149c9
2 changed files with 60 additions and 17 deletions
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55
vrtManager/instance.py
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@ -1366,19 +1366,15 @@ class wvmInstance(wvmConnect):
return bridge_name
def add_network(self, mac_address, source, source_type="net", model="virtio", nwfilter=None):
forward_mode = ""
if source_type != "iface":
forward_mode = self.get_network_forward(source)
if forward_mode in ["nat", "isolated", "routed"]:
if source_type == "net":
interface_type = "network"
elif forward_mode == "":
interface_type = "direct"
elif source_type == "bridge":
interface_type = "bridge"
else:
if self.get_bridge_name(source, source_type) is None:
interface_type = "network"
else:
interface_type = "bridge"
interface_type = "direct"
# network modes not handled: default is bridge
xml_iface = f"""
<interface type='{interface_type}'>
@ -1386,13 +1382,11 @@ class wvmInstance(wvmConnect):
if interface_type == "network":
xml_iface += f"""<source network='{source}'/>"""
elif interface_type == "direct":
if source_type == "net":
xml_iface += f"""<source network='{source}' mode='bridge'/>"""
else:
xml_iface += f"""<source dev='{source}' mode='bridge'/>"""
xml_iface += f"""<source dev='{source}' mode='bridge'/>"""
elif interface_type == "bridge":
xml_iface += f"""<source bridge='{source}'/>"""
else:
bridge_name = self.get_bridge_name(source, source_type)
xml_iface += f"""<source bridge='{bridge_name}'/>"""
raise libvirtError(f"'{interface_type}' is an unexpected interface type.")
xml_iface += f"""<model type='{model}'/>"""
if nwfilter:
xml_iface += f"""<filterref filter='{nwfilter}'/>"""
@ -1416,8 +1410,35 @@ class wvmInstance(wvmConnect):
self.instance.detachDeviceFlags(new_xml, VIR_DOMAIN_AFFECT_CONFIG)
if self.get_status() == 5:
self.instance.detachDeviceFlags(new_xml, VIR_DOMAIN_AFFECT_CONFIG)
return new_xml
return None
def change_network(self, network_data):
net_mac = network_data.get("net-mac-0")
net_source = network_data.get("net-source-0")
net_source_type = network_data.get("net-source-0-type")
net_filter = network_data.get("net-nwfilter-0")
net_model = network_data.get("net-model-0")
# Remove interface first, but keep network interface XML definition
# If there is an error happened while adding changed one, then add removed one to back.
status = self.delete_network(net_mac)
try:
self.add_network(net_mac, net_source, net_source_type, net_model, net_filter)
except libvirtError:
if status is not None:
if self.get_status() == 1:
self.instance.attachDeviceFlags(status, VIR_DOMAIN_AFFECT_LIVE)
self.instance.attachDeviceFlags(status, VIR_DOMAIN_AFFECT_CONFIG)
if self.get_status() == 5:
self.instance.attachDeviceFlags(status, VIR_DOMAIN_AFFECT_CONFIG)
def change_network_oldway(self, network_data):
'''
change network firsh version...
will be removed if new one works as expected for all scenarios
'''
xml = self._XMLDesc(VIR_DOMAIN_XML_SECURE)
tree = ElementTree.fromstring(xml)
for num, interface in enumerate(tree.findall("devices/interface")):