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Add proper support for cluster networks 

Supports adding the cluster networks (upstream, cluster, storage) as
valid networks for a VM.

References #101
This commit is contained in:
Joshua Boniface 2020-11-07 23:02:58 -05:00
parent 1ff5d8bf46
commit 9c339f4191
1 changed files with 18 additions and 5 deletions
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23
client-cli/cli_lib/vm.py
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@ -492,6 +492,19 @@ def vm_networks_add(config, vm, network, macaddr, model, restart):
from lxml.objectify import fromstring
from lxml.etree import tostring
from random import randint
import cli_lib.network as pvc_network
# Verify that the provided network is valid
retcode, retdata = pvc_network.net_info(config, network)
if not retcode:
# Ignore the three special networks
if network not in ['upstream', 'cluster', 'storage']:
return False, "Network {} is not present in the cluster.".format(network)
if network in ['upstream', 'cluster', 'storage']:
br_prefix = 'br'
else:
br_prefix = 'vmbr'
status, domain_information = vm_info(config, vm)
if not status:
@ -520,19 +533,19 @@ def vm_networks_add(config, vm, network, macaddr, model, restart):
device_string = '<interface type="bridge"><mac address="{macaddr}"/><source bridge="{bridge}"/><model type="{model}"/></interface>'.format(
macaddr=macaddr,
bridge="vmbr{}".format(network),
bridge="{}{}".format(br_prefix, network),
model=model
)
device_xml = fromstring(device_string)
last_interface = None
for interface in parsed_xml.devices.find('interface'):
last_interface = re.match(r'vmbr([0-9]+)', interface.source.attrib.get('bridge')).group(1)
last_interface = re.match(r'[vm]*br([0-9a-z]+)', interface.source.attrib.get('bridge')).group(1)
if last_interface == network:
return False, 'Network {} is already configured for VM {}.'.format(network, vm)
if last_interface is not None:
for interface in parsed_xml.devices.find('interface'):
if last_interface == re.match(r'vmbr([0-9]+)', interface.source.attrib.get('bridge')).group(1):
if last_interface == re.match(r'[vm]*br([0-9a-z]+)', interface.source.attrib.get('bridge')).group(1):
interface.addnext(device_xml)
try:
@ -568,7 +581,7 @@ def vm_networks_remove(config, vm, network, restart):
return False, 'ERROR: Failed to parse XML data.'
for interface in parsed_xml.devices.find('interface'):
if_vni = re.match(r'vmbr([0-9]+)', interface.source.attrib.get('bridge')).group(1)
if_vni = re.match(r'[vm]*br([0-9a-z]+)', interface.source.attrib.get('bridge')).group(1)
if network == if_vni:
interface.getparent().remove(interface)
@ -607,7 +620,7 @@ def vm_networks_get(config, vm):
for interface in parsed_xml.devices.find('interface'):
mac_address = interface.mac.attrib.get('address')
model = interface.model.attrib.get('type')
network = re.match(r'vmbr([0-9]+)', interface.source.attrib.get('bridge')).group(1)
network = re.match(r'[vm]*br([0-9a-z]+)', interface.source.attrib.get('bridge')).group(1)
network_data.append((network, mac_address, model))
return True, network_data