openstack
/
tempest
Code Issues Proposed changes

Merge "Restore IP addresses configuration after spoofing MAC address"

This commit is contained in:
Zuul 2023-01-25 18:03:47 +00:00 committed by Gerrit Code Review
parent 1982a60dbb 4e4a43ee33
commit 03fc4da48b
2 changed files with 18 additions and 2 deletions
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9
tempest/common/utils/linux/remote_client.py
View File

@ -109,6 +109,15 @@ class RemoteClient(remote_client.RemoteClient):
LOG.debug('(get_nic_name_by_ip) Command result: %s', nic)
return nic.strip().strip(":").split('@')[0].lower()
def get_nic_ip_addresses(self, nic_name, ip_version=None):
cmd = "ip "
if ip_version:
cmd += "-%s " % ip_version
cmd += "-o addr | awk '/%s/ {print $4}'" % nic_name
ip_addresses = self.exec_command(cmd)
LOG.debug('(get_nic_ip_address): Command result: %s', ip_addresses)
return ip_addresses.strip().split()
def _get_dns_servers(self):
cmd = 'cat /etc/resolv.conf'
resolve_file = self.exec_command(cmd).strip().split('\n')

11
tempest/scenario/test_network_basic_ops.py
View File

@ -897,10 +897,17 @@ class TestNetworkBasicOps(manager.NetworkScenarioTest):
self.check_remote_connectivity(ssh_client, dest=peer_address,
nic=spoof_nic, should_succeed=True)
# Set a mac address by making nic down temporary
spoof_ip_addresses = ssh_client.get_nic_ip_addresses(spoof_nic)
cmd = ("sudo ip link set {nic} down;"
"sudo ip link set dev {nic} address {mac};"
"sudo ip link set {nic} up").format(nic=spoof_nic,
mac=spoof_mac)
"sudo ip link set {nic} up;"
"sudo ip address flush dev {nic};").format(nic=spoof_nic,
mac=spoof_mac)
for ip_address in spoof_ip_addresses:
cmd += (
"sudo ip addr add {ip_address} dev {nic};"
).format(ip_address=ip_address, nic=spoof_nic)
ssh_client.exec_command(cmd)
new_mac = ssh_client.get_mac_address(nic=spoof_nic)