Add networking test cases

1. 251-Verify-Ethernet-OAM-Inteface-Is-Updated.robot

Signed-off-by: Weiyuan.Wang-Neu <wangweiyuan@neusoft.com>
Change-Id: I6c0bda4eb2e68aad729b08b37bff15ff235a8ba1

automated-pytest-suite/testcases/functional/networking/test_verify_ethernet_oam_inteface_is_updated.py

@@ -0,0 +1,88 @@
+import time
+from pytest import mark
+
+from consts.auth import HostLinuxUser
+from consts.stx import Prompt
+from keywords import network_helper, system_helper, host_helper
+from utils import cli
+from utils.clients import ssh
+from utils.tis_log import LOG
+
+
+@mark.sanity
+def test_verify_ethernet_oam_inteface_is_updated(no_aio_system):
+    net_info0 = get_oam_if_port_address('controller-0')
+    net_info1 = get_oam_if_port_address('controller-1')
+
+    LOG.info('OAM interface for controller-0: {0[0]}, port: {0[1]}, ip: {0[2]}'.format(net_info0))
+    LOG.info('OAM interface for controller-1: {0[0]}, port: {0[1]}, ip: {0[2]}'.format(net_info1))
+    if system_helper.is_active_controller('controller-1'):
+        host_swact('controller-1', [net_info0, net_info1])
+    try:
+        old_mtu = host_helper.get_host_interface_values('controller-0', net_info0[0], 'imtu')
+        modify_mtu_and_check('9000', [net_info0, net_info1])
+        modify_mtu_and_check(old_mtu, [net_info0, net_info1])
+    finally:
+        if system_helper.is_active_controller('controller-1'):
+            host_swact('controller-1', [net_info0, net_info1])
+
+
+def get_oam_if_port_address(host):
+    ports = host_helper.get_host_ports(host)
+    if_name_port = host_helper.get_hosts_interfaces_info(host, 'ports')[host]
+    oam_ips = system_helper.get_oam_values(fields=['oam_c0_ip', 'oam_c1_ip'], rtn_dict=False)
+    ssh = host_helper.ssh_to_host(host)
+    for port in ports:
+        cmd = "ifconfig {} | grep 'inet ' | ".format(port) + "awk '{print $2}'"
+        with ssh as ssh_host:
+            ip = ssh_host.exec_cmd(cmd)[1]
+        if ip in oam_ips:
+            for name_port in if_name_port:
+                if port in if_name_port[name_port][0]:
+                    return name_port, port, ip
+
+
+def modify_mtu_and_check(mtu, net_info):
+    if0, port0, ip0 = net_info[0]
+    if1, port1, ip1 = net_info[1]
+
+    host_helper.modify_host_interface('controller-1', if1, mtu=mtu)
+    mtu_check = host_helper.get_host_interface_values('controller-1', if1, 'imtu')[0]
+    assert mtu == mtu_check
+    cmd = "ifconfig {} | grep mtu | ".format(port1) + ("awk -F 'mtu ' '{print $2}'")
+    with host_helper.ssh_to_host('controller-1') as ssh_host:
+        mtu_check = ssh_host.exec_cmd(cmd)[1]
+    assert mtu == mtu_check
+
+    # host_helper.swact_host('controller-0')
+    host_swact('controller-0', net_info)
+
+    host_helper.modify_host_interface('controller-0', if0, mtu=mtu)
+    mtu_check = host_helper.get_host_interface_values('controller-0', if0, 'imtu')[0]
+    assert mtu == mtu_check
+    cmd = "ifconfig {} | grep mtu | ".format(port0) + "awk -F 'mtu ' '{print $2}'"
+    with host_helper.ssh_to_host('controller-0') as ssh_host:
+        mtu_check = ssh_host.exec_cmd(cmd)[1]
+    assert mtu == mtu_check
+
+    # host_helper.swact_host('controller-1')
+    host_swact('controller-1', net_info)
+
+    with host_helper.ssh_to_host('controller-1') as ssh_host:
+        network_helper.ping_server(ip0, ssh_host)
+    with host_helper.ssh_to_host('controller-0') as ssh_host:
+        network_helper.ping_server(ip1, ssh_host)
+
+def host_swact(host, net_info):
+    if host == 'controller-0':
+        tar_ip = net_info[0][2]
+    else:
+        tar_ip = net_info[1][2]
+    node_ssh = ssh.SSHClient(tar_ip, HostLinuxUser.get_user(),
+                         HostLinuxUser.get_password(),
+                         Prompt.CONTROLLER_PROMPT)
+    exitcode, msg = cli.system('host-swact', host)
+    assert exitcode == 0, msg
+    time.sleep(120)
+    node_ssh.connect(retry=True, retry_timeout=30)
+    ssh.ControllerClient.set_active_controller(node_ssh)