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Support adding the same network to a VM again 

This is a supported configuration for some edge cases and should be
allowed.
This commit is contained in:
Joshua Boniface 2021-10-27 13:28:27 -04:00
parent 2e94516ee2
commit 48b0091d3e
1 changed files with 8 additions and 21 deletions
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29
client-cli/pvc/cli_lib/vm.py
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@ -676,20 +676,6 @@ def vm_networks_add(config, vm, network, macaddr, model, sriov, sriov_mode, live
from random import randint
import pvc.cli_lib.network as pvc_network
# Verify that the provided network is valid (not in SR-IOV mode)
if not sriov:
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)
# Set the bridge prefix
if network in ['upstream', 'cluster', 'storage']:
br_prefix = 'br'
else:
br_prefix = 'vmbr'
status, domain_information = vm_info(config, vm)
if not status:
return status, domain_information
@ -745,6 +731,12 @@ def vm_networks_add(config, vm, network, macaddr, model, sriov, sriov_mode, live
return False, "ERROR: Invalid SR-IOV mode specified."
# Add a normal bridged PVC network
else:
# Set the bridge prefix
if network in ['upstream', 'cluster', 'storage']:
br_prefix = 'br'
else:
br_prefix = 'vmbr'
device_string = '<interface type="bridge"><mac address="{macaddr}"/><source bridge="{bridge}"/><model type="{model}"/></interface>'.format(
macaddr=macaddr,
bridge="{}{}".format(br_prefix, network),
@ -767,17 +759,12 @@ def vm_networks_add(config, vm, network, macaddr, model, sriov, sriov_mode, live
pci_function=interface.source.address.attrib.get('function')
)
if interface_address == bus_address:
return False, 'Network "{}" is already configured for VM "{}".'.format(network, vm)
return False, 'SR-IOV device "{}" is already configured for VM "{}".'.format(network, vm)
elif sriov_mode == 'macvtap':
if interface.attrib.get('type') == 'direct':
interface_dev = interface.source.attrib.get('dev')
if interface_dev == network:
return False, 'Network "{}" is already configured for VM "{}".'.format(network, vm)
else:
if interface.attrib.get('type') == 'bridge':
interface_vni = re.match(r'[vm]*br([0-9a-z]+)', interface.source.attrib.get('bridge')).group(1)
if interface_vni == network:
return False, 'Network "{}" is already configured for VM "{}".'.format(network, vm)
return False, 'SR-IOV device "{}" is already configured for VM "{}".'.format(network, vm)
# Add the interface at the end of the list (or, right above emulator)
if len(all_interfaces) > 0: