def test_cleanup(self):
'''
clean up the interface config
'''
self.bond_remove("local")
if self.gateway:
cmd = 'ip route add default via %s' % \
(self.gateway)
process.system(cmd, shell=True, ignore_status=True)
if self.peer_bond_needed:
self.bond_remove("peer")
for val in self.peer_interfaces:
cmd = "ifdown %s; ifup %s; sleep %s"\
% (val, val, self.peer_wait_time)
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.log.warn("unable to bring to original state in peer")
time.sleep(self.sleep_time)
self.error_check()
for ipaddr, host_interface in zip(self.ipaddr, self.host_interfaces):
networkinterface = NetworkInterface(host_interface, self.localhost)
try:
networkinterface.flush_ipaddr()
networkinterface.add_ipaddr(ipaddr, self.netmask)
networkinterface.bring_up()
except Exception:
self.fail("Interface is taking long time to link up")
if networkinterface.set_mtu("1500") is not None:
self.cancel("Failed to set mtu in host")
try:
networkinterface.restore_from_backup()
except Exception:
self.log.info(
"backup file not availbale, could not restore file.")
try:
for interface in self.peer_interfaces:
peer_networkinterface = NetworkInterface(
interface, self.remotehost)
peer_networkinterface.set_mtu("1500")
self.remotehost.remote_session.quit()
except Exception:
self.log.debug("Could not revert peer interface MTU to 1500")
def test_cleanup(self):
'''
clean up the interface config
'''
self.bond_remove("local")
if self.gateway:
cmd = 'ip route add default via %s' % \
(self.gateway)
process.system(cmd, shell=True, ignore_status=True)
for ipaddr, host_interface in zip(self.ipaddr, self.host_interfaces):
networkinterface = NetworkInterface(host_interface, self.localhost)
try:
networkinterface.flush_ipaddr()
networkinterface.add_ipaddr(ipaddr, self.netmask)
networkinterface.bring_up()
except Exception:
self.fail("Interface is taking long time to link up")
if networkinterface.set_mtu("1500") is not None:
self.cancel("Failed to set mtu in host")
try:
networkinterface.restore_from_backup()
except Exception:
self.log.info(
"backup file not availbale, could not restore file.")
if self.peer_bond_needed:
self.bond_remove("peer")
for ipaddr, interface in zip(self.peer_first_ipinterface,
self.peer_interfaces):
self.remotehost = RemoteHost(self.peer_public_ip,
self.user,
password=self.password)
peer_networkinterface = NetworkInterface(
interface, self.remotehost)
try:
peer_networkinterface.flush_ipaddr()
peer_networkinterface.add_ipaddr(ipaddr, self.netmask)
peer_networkinterface.bring_up()
except Exception:
peer_networkinterface.save(ipaddr, self.netmask)
time.sleep(self.sleep_time)
self.error_check()
detected_distro = distro.detect()
if detected_distro.name == "rhel":
cmd = "systemctl restart NetworkManager.service"
elif detected_distro.name == "Ubuntu":
cmd = "systemctl restart networking"
else:
cmd = "systemctl restart network"
if process.system(cmd, shell=True, ignore_status=True) != 0:
self.fail("Failed to restart the network service on host")
try:
for interface in self.peer_interfaces:
peer_networkinterface = NetworkInterface(
interface, self.remotehost)
peer_networkinterface.set_mtu("1500")
self.remotehost.remote_session.quit()
except Exception:
self.log.debug("Could not revert peer interface MTU to 1500")
def setUp(self):
'''
To check and install dependencies for the test
'''
detected_distro = distro.detect()
smm = SoftwareManager()
depends = []
# FIXME: "redhat" as the distro name for RHEL is deprecated
# on Avocado versions >= 50.0. This is a temporary compatibility
# enabler for older runners, but should be removed soon
if detected_distro.name == "Ubuntu":
depends.extend(["openssh-client", "iputils-ping"])
elif detected_distro.name in ["rhel", "fedora", "centos", "redhat"]:
depends.extend(["openssh-clients", "iputils"])
else:
depends.extend(["openssh", "iputils"])
for pkg in depends:
if not smm.check_installed(pkg) and not smm.install(pkg):
self.cancel("%s package is need to test" % pkg)
self.mode = self.params.get("bonding_mode", default="")
if 'setup' in str(self.name) or 'run' in str(self.name):
if not self.mode:
self.cancel("test skipped because mode not specified")
interfaces = netifaces.interfaces()
self.peer_public_ip = self.params.get("peer_public_ip", default="")
self.user = self.params.get("user_name", default="root")
self.password = self.params.get("peer_password", '*', default="None")
self.host_interfaces = self.params.get("bond_interfaces",
default="").split(" ")
if not self.host_interfaces:
self.cancel("user should specify host interfaces")
self.peer_interfaces = self.params.get("peer_interfaces",
default="").split(" ")
for self.host_interface in self.host_interfaces:
if self.host_interface not in interfaces:
self.cancel("interface is not available")
self.peer_first_ipinterface = self.params.get("peer_ips",
default="").split(" ")
if not self.peer_interfaces or self.peer_first_ipinterface == "":
self.cancel("peer machine should available")
self.ipaddr = self.params.get("host_ips", default="").split(" ")
self.netmask = self.params.get("netmask", default="")
self.peer_bond_needed = self.params.get("peer_bond_needed",
default=False)
self.localhost = LocalHost()
if 'setup' in str(self.name.name):
for ipaddr, interface in zip(self.ipaddr, self.host_interfaces):
networkinterface = NetworkInterface(interface, self.localhost)
try:
networkinterface.flush_ipaddr()
networkinterface.add_ipaddr(ipaddr, self.netmask)
networkinterface.save(ipaddr, self.netmask)
except Exception:
networkinterface.save(ipaddr, self.netmask)
networkinterface.bring_up()
for ipaddr, interface in zip(self.peer_first_ipinterface,
self.peer_interfaces):
if self.peer_bond_needed:
self.remotehost = RemoteHost(self.peer_public_ip,
self.user,
password=self.password)
peer_networkinterface = NetworkInterface(
interface, self.remotehost)
try:
peer_networkinterface.flush_ipaddr()
peer_networkinterface.add_ipaddr(ipaddr, self.netmask)
peer_networkinterface.save(ipaddr, self.netmask)
except Exception:
peer_networkinterface.save(ipaddr, self.netmask)
networkinterface.bring_up()
self.miimon = self.params.get("miimon", default="100")
self.fail_over_mac = self.params.get("fail_over_mac", default="2")
self.downdelay = self.params.get("downdelay", default="0")
self.bond_name = self.params.get("bond_name", default="tempbond")
self.net_path = "/sys/class/net/"
self.bond_status = "/proc/net/bonding/%s" % self.bond_name
self.bond_dir = os.path.join(self.net_path, self.bond_name)
self.bonding_slave_file = "%s/bonding/slaves" % self.bond_dir
self.bonding_masters_file = "%s/bonding_masters" % self.net_path
self.peer_bond_needed = self.params.get("peer_bond_needed",
default=False)
self.peer_wait_time = self.params.get("peer_wait_time", default=20)
self.sleep_time = int(self.params.get("sleep_time", default=10))
self.peer_wait_time = self.params.get("peer_wait_time", default=5)
self.sleep_time = int(self.params.get("sleep_time", default=5))
self.mtu = self.params.get("mtu", default=1500)
for root, dirct, files in os.walk("/root/.ssh"):
for file in files:
if file.startswith("avocado-master-"):
path = os.path.join(root, file)
os.remove(path)
self.ib = False
if self.host_interface[0:2] == 'ib':
self.ib = True
self.log.info("Bond Test on IB Interface? = %s", self.ib)
'''
An individual interface, that has a LACP PF, cannot communicate without
being bonded. So the test uses the public ip address to create an SSH
session instead of the private one when setting up a bonding interface.
'''
if self.mode == "4" and "setup" in str(self.name.name):
self.session = Session(self.peer_public_ip,
user=self.user,
password=self.password)
else:
self.session = Session(self.peer_first_ipinterface[0],
user=self.user,
password=self.password)
if not self.session.connect():
'''
LACP bond interface takes some time to get it to ping peer after it
is setup. This code block tries at most 5 times to get it to connect
to the peer.
'''
if self.mode == "4":
connect = False
for _ in range(5):
if self.session.connect():
connect = True
self.log.info("Was able to connect to peer.")
break
time.sleep(5)
if not connect:
self.cancel("failed connecting to peer")
else:
self.cancel("failed connecting to peer")
self.setup_ip()
self.err = []
if self.mode == "4" and "setup" in str(self.name.name):
self.remotehost = RemoteHost(self.peer_public_ip,
self.user,
password=self.password)
else:
self.remotehost = RemoteHost(self.peer_first_ipinterface[0],
self.user,
password=self.password)
if 'setup' in str(self.name.name):
for interface in self.peer_interfaces:
peer_networkinterface = NetworkInterface(
interface, self.remotehost)
if peer_networkinterface.set_mtu(self.mtu) is not None:
self.cancel("Failed to set mtu in peer")
for host_interface in self.host_interfaces:
self.networkinterface = NetworkInterface(
host_interface, self.localhost)
if self.networkinterface.set_mtu(self.mtu) is not None:
self.cancel("Failed to set mtu in host")
