fuel-qa/fuelweb_test/tests/test_jumbo_frames.py
Alexey Stepanov 4a4e9f3baf Fix incorrect expected step at test start
Change-Id: Ibca1716cc2f86ffbd3a448162802b2c890fc7ff9
Closes-bug: #1527123
2015-12-25 18:05:43 +03:00

568 lines
22 KiB
Python

# Copyright 2015 Mirantis, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from copy import deepcopy
import subprocess
from devops.helpers import helpers as devops_helpers
from proboscis import asserts
from proboscis import test
from fuelweb_test.helpers import decorators
from fuelweb_test.helpers import os_actions
from fuelweb_test import logger
from fuelweb_test import settings
from fuelweb_test.settings import iface_alias
from fuelweb_test.tests import base_test_case
@test(groups=["jumbo_frames"])
class TestJumboFrames(base_test_case.TestBasic):
interfaces = {
iface_alias('eth0'): ['fuelweb_admin'],
iface_alias('eth1'): ['public'],
iface_alias('eth2'): ['management'],
iface_alias('eth3'): ['private'],
iface_alias('eth4'): ['storage'],
}
interfaces_update = [{
'name': iface_alias('eth3'),
'interface_properties': {
'mtu': 9000,
'disable_offloading': False
},
}]
def check_node_iface_mtu(self, node, iface, mtu):
"""Check mtu on environment node network interface."""
return "mtu {0}".format(mtu) in self.get_node_iface(node, iface)
def get_node_iface(self, node, iface):
"""Get environment node network interface."""
command = "sudo ip link show {0}".format(iface)
return ''.join(node.execute(command)['stdout'])
def set_host_iface_mtu(self, iface, mtu):
"""Set devops/fuel-qa host network interface mtu."""
command = "sudo ip link set {0} mtu {1}".format(iface, mtu).split()
return subprocess.call(command, stderr=subprocess.STDOUT)
def get_host_iface(self, iface):
"""Get devops/fuel-qa host network interface."""
command = "sudo ip link show {0}".format(iface).split()
return subprocess.check_output(command, stderr=subprocess.STDOUT)
def get_host_bridge_ifaces(self, bridge_name):
"""Get list of devops/fuel-qa host network bridge interfaces."""
command = "sudo brctl show {0}".format(bridge_name).split()
ifaces = subprocess.check_output(command, stderr=subprocess.STDOUT)
ifaces = ifaces.splitlines()[1:]
bridge_iface = ifaces[0].split()[-1]
ifaces = map(lambda iface: iface.strip(), ifaces[1:])
ifaces.append(bridge_iface)
return ifaces
def boot_instance_on_node(self, hypervisor_name, label, boot_timeout=300,
need_floating_ip=True):
instance = self.os_conn.create_server_for_migration(
neutron=True,
availability_zone="nova:{0}".format(hypervisor_name), label=label)
logger.info("New instance {0} created on {1}"
.format(instance.id, hypervisor_name))
ip = self.os_conn.get_nova_instance_ip(instance, net_name=label,
type='fixed')
logger.info("Instance {0} has IP {1}".format(instance.id, ip))
if not need_floating_ip:
return self.os_conn.nova.servers.get(instance.id)
ip = self.os_conn.assign_floating_ip(instance)
logger.info("Floating address {0} associated with instance {1}"
.format(ip.ip, instance.id))
logger.info("Wait for ping from instance {}".format(instance.id))
devops_helpers.wait(
lambda: devops_helpers.tcp_ping(ip.ip, 22),
timeout=boot_timeout,
timeout_msg=("Instance {0} is unreachable for {1} seconds".
format(instance.id, boot_timeout)))
return self.os_conn.nova.servers.get(instance.id)
def ping_instance_from_instance(self, source_instance,
destination_instance,
net_from, net_to, size, count=1):
creds = ("cirros", "cubswin:)")
destination_ip = self.os_conn.get_nova_instance_ip(
destination_instance, net_name=net_to, type='fixed')
source_ip = self.os_conn.get_nova_instance_ip(
source_instance, net_name=net_from, type='floating')
with self.fuel_web.get_ssh_for_node("slave-01") as ssh:
command = "ping -s {0} {1}".format(size, destination_ip)
if count:
command = "{0} -c {1}".format(command, count)
logger.info(
"Try to ping private address {0} from {1} with {2} {3} bytes "
"packet(s): {4}".format(destination_ip, source_ip, count, size,
command))
ping = self.os_conn.execute_through_host(ssh, source_ip, command,
creds)
logger.info("Ping result: \n"
"{0}\n"
"{1}\n"
"exit_code={2}".format(ping['stdout'], ping['stderr'],
ping['exit_code']))
return 0 == ping['exit_code']
def check_mtu_size_between_instances(self, mtu_offset, diff_net=False):
"""Check private network mtu size
Scenario:
1. Boot two instances on different compute hosts
2. Ping one from another with 1472 bytes package
3. Ping one from another with 8972 bytes package
4. Ping one from another with 8973 bytes package
5. Ping one from another with 14472 bytes package
6. Delete instances
"""
cluster_id = self.fuel_web.get_last_created_cluster()
self.os_conn = os_actions.OpenStackActions(
self.fuel_web.get_public_vip(cluster_id))
net_name = self.fuel_web.get_cluster_predefined_networks_name(
cluster_id)['private_net']
net_destination = net_name
need_floating_ip = True
hypervisors = self.os_conn.get_hypervisors()
if diff_net:
net_destination = 'private1'
need_floating_ip = False
net1 = self.os_conn.create_network(net_destination)['network']
subnet1 = self.os_conn.create_subnet('private1_subnet', net1['id'],
'192.168.200.0/24')
router = self.os_conn.get_router_by_name('router04')
self.os_conn.add_router_interface(router['id'], subnet1['id'])
destination_instance = self.boot_instance_on_node(
hypervisors[1].hypervisor_hostname, label=net_destination,
need_floating_ip=need_floating_ip)
source_instance = self.boot_instance_on_node(
hypervisors[0].hypervisor_hostname, label=net_name)
logger.info("Wait for ping from instance {}".format(
destination_instance))
devops_helpers.wait(
lambda: self.ping_instance_from_instance(
source_instance, destination_instance, net_name,
net_destination, size=15, count=3),
interval=10,
timeout=600,
timeout_msg=("Instance {0} is unreachable for 600 seconds".
format(destination_instance.id)))
for mtu in [1500, 9000, 9001]:
size = mtu - 28 - mtu_offset
if mtu <= 9000:
asserts.assert_true(
self.ping_instance_from_instance(
source_instance, destination_instance, net_name,
net_destination, size=size, count=3),
"Ping response was not received for "
"{} bytes package".format(mtu))
else:
asserts.assert_false(
self.ping_instance_from_instance(
source_instance, destination_instance, net_name,
net_destination, size=size, count=3),
"Ping response was not received for "
"{} bytes package".format(mtu))
for instance in [source_instance, destination_instance]:
self.os_conn.delete_instance(instance)
self.os_conn.verify_srv_deleted(instance)
@test(depends_on=[base_test_case.SetupEnvironment.prepare_slaves_5],
groups=["prepare_5_slaves_with_jumbo_frames"])
def prepare_5_slaves_with_jumbo_frames(self):
"""Setup jumbo frames on private bridge on host
Scenario:
1. Find bridge with name "private"
2. Set mtu 9000 for all bridge interfaces
3. Make snapshot ready_with_5_slaves_jumbo_frames
Duration 5m
Snapshot ready_with_5_slaves_jumbo_frames
"""
self.check_run("ready_with_5_slaves_jumbo_frames")
self.env.revert_snapshot("ready_with_5_slaves")
devops_env = self.env.d_env
private_bridge = devops_env.get_network(name='private').bridge_name()
logger.info(
"Search for {0} interfaces for update".format(private_bridge))
bridge_interfaces = self.get_host_bridge_ifaces(private_bridge)
logger.info("Found {0} interfaces for update: {1}".format(
len(bridge_interfaces), bridge_interfaces))
for iface in bridge_interfaces:
self.set_host_iface_mtu(iface, 9000)
logger.info("MTU of {0} was changed to 9000".format(iface))
logger.debug("New {0} interface properties:\n{1}"
.format(iface, self.get_host_iface(iface)))
self.env.make_snapshot(
"ready_with_5_slaves_jumbo_frames", is_make=True)
@test(depends_on=[prepare_5_slaves_with_jumbo_frames],
groups=["jumbo_frames_neutron_vlan"])
@decorators.log_snapshot_after_test
def jumbo_frames_neutron_vlan(self):
"""Verify jumbo frames between instances on HA Neutron VLAN
Scenario:
1. Revert snapshot ready_with_5_slaves_jumbo_frames
2. Create cluster with neutron VLAN
3. Add 3 node with controller role
4. Add 2 nodes with compute role
5. Set mtu=9000 on private interface
6. Deploy the cluster
7. Run network verification
8. Check MTU on private interface
9. Run MTU size check
10. Run OSTF
Duration 120m
Snapshot ready_jumbo_frames_neutron_vlan
"""
self.show_step(1, initialize=True)
self.env.revert_snapshot("ready_with_5_slaves_jumbo_frames")
self.show_step(2)
cluster_id = self.fuel_web.create_cluster(
name=self.__class__.__name__,
mode=settings.DEPLOYMENT_MODE_HA,
settings={
"net_provider": 'neutron',
"net_segment_type": settings.NEUTRON_SEGMENT['vlan'],
}
)
self.fuel_web.update_nodes(
cluster_id,
{
'slave-01': ['controller'],
'slave-02': ['controller'],
'slave-03': ['controller'],
'slave-04': ['compute'],
'slave-05': ['compute'],
}
)
self.show_step(5)
slave_nodes = self.fuel_web.client.list_cluster_nodes(cluster_id)
for node in slave_nodes:
self.fuel_web.update_node_networks(
node['id'], self.interfaces,
override_ifaces_params=self.interfaces_update)
self.show_step(6)
self.fuel_web.deploy_cluster_wait(cluster_id)
self.show_step(7)
self.fuel_web.verify_network(cluster_id)
self.show_step(8)
for node_name in ['slave-01', 'slave-02', 'slave-03',
'slave-04', 'slave-05']:
node = self.fuel_web.get_nailgun_node_by_name(node_name)
with self.env.d_env.get_ssh_to_remote(node['ip']) as remote:
for iface in self.interfaces_update:
asserts.assert_true(
self.check_node_iface_mtu(remote, iface['name'], 9000),
"MTU on {0} is not 9000. "
"Actual value: {1}".format(
remote.host,
self.get_node_iface(remote, iface['name'])))
self.show_step(9)
self.check_mtu_size_between_instances(mtu_offset=0)
self.show_step(10)
self.fuel_web.run_ostf(cluster_id=cluster_id)
self.env.make_snapshot("ready_jumbo_frames_neutron_vlan")
@test(depends_on=[prepare_5_slaves_with_jumbo_frames],
groups=["jumbo_frames_neutron_vxlan"])
@decorators.log_snapshot_after_test
def jumbo_frames_neutron_vxlan(self):
"""Verify jumbo frames between instances on HA and Neutron VXLAN
Scenario:
1. Revert snapshot ready_with_5_slaves_jumbo_frames
2. Create cluster with neutron VXLAN
3. Add 3 node with controller role
4. Add 2 nodes with compute role
5. Set mtu=9000 on private interface
6. Deploy the cluster
7. Run network verification
8. Check MTU on private interface
9. Run MTU size check
10. Run OSTF
Duration 120m
Snapshot ready_jumbo_frames_neutron_vxlan
"""
self.show_step(1, initialize=True)
self.env.revert_snapshot("ready_with_5_slaves_jumbo_frames")
self.show_step(2)
cluster_id = self.fuel_web.create_cluster(
name=self.__class__.__name__,
mode=settings.DEPLOYMENT_MODE_HA,
settings={
"net_provider": 'neutron',
"net_segment_type": settings.NEUTRON_SEGMENT['tun'],
}
)
self.show_step(3)
self.show_step(4)
self.fuel_web.update_nodes(
cluster_id,
{
'slave-01': ['controller'],
'slave-02': ['controller'],
'slave-03': ['controller'],
'slave-04': ['compute'],
'slave-05': ['compute'],
}
)
self.show_step(5)
slave_nodes = self.fuel_web.client.list_cluster_nodes(cluster_id)
for node in slave_nodes:
self.fuel_web.update_node_networks(
node['id'], self.interfaces,
override_ifaces_params=self.interfaces_update)
self.show_step(6)
self.fuel_web.deploy_cluster_wait(cluster_id)
self.show_step(7)
self.fuel_web.verify_network(cluster_id)
self.show_step(8)
for node_name in ['slave-01', 'slave-02', 'slave-03',
'slave-04', 'slave-05']:
node = self.fuel_web.get_nailgun_node_by_name(node_name)
with self.env.d_env.get_ssh_to_remote(node['ip']) as remote:
for iface in self.interfaces_update:
asserts.assert_true(
self.check_node_iface_mtu(remote, iface['name'], 9000),
"MTU on {0} is not 9000. "
"Actual value: {1}".format(
remote.host,
self.get_node_iface(remote, iface['name'])))
self.show_step(9)
self.check_mtu_size_between_instances(mtu_offset=50)
self.show_step(10)
self.fuel_web.run_ostf(cluster_id=cluster_id)
self.env.make_snapshot("ready_jumbo_frames_neutron_vxlan")
@test(depends_on=[prepare_5_slaves_with_jumbo_frames],
groups=["jumbo_frames_neutron_diff_net_vlan"])
@decorators.log_snapshot_after_test
def jumbo_frames_neutron_diff_net_vlan(self):
"""Verify jumbo frames between instances in different networks on HA
and Neutron VLAN
Scenario:
1. Revert snapshot ready_with_5_slaves_jumbo_frames
2. Create cluster with neutron VLAN
3. Add 3 node with controller role
4. Add 2 nodes with compute role
5. Set mtu=9000 on private interface
6. Deploy the cluster
7. Run network verification
8. Check MTU on private interface
9. Run MTU size check
10. Run OSTF
Duration 120m
Snapshot jumbo_frames_neutron_diff_bond_vlan
"""
self.show_step(1, initialize=True)
self.env.revert_snapshot("ready_with_5_slaves_jumbo_frames")
self.show_step(2)
cluster_id = self.fuel_web.create_cluster(
name=self.__class__.__name__,
mode=settings.DEPLOYMENT_MODE_HA,
settings={
"net_provider": 'neutron',
"net_segment_type": settings.NEUTRON_SEGMENT['vlan'],
}
)
self.show_step(3)
self.show_step(4)
self.fuel_web.update_nodes(
cluster_id,
{
'slave-01': ['controller'],
'slave-02': ['controller'],
'slave-03': ['controller'],
'slave-04': ['compute'],
'slave-05': ['compute'],
}
)
self.show_step(5)
slave_nodes = self.fuel_web.client.list_cluster_nodes(cluster_id)
for node in slave_nodes:
self.fuel_web.update_node_networks(
node['id'],
interfaces_dict=deepcopy(self.interfaces),
override_ifaces_params=self.interfaces_update)
self.show_step(6)
self.fuel_web.deploy_cluster_wait(cluster_id)
self.show_step(7)
self.fuel_web.verify_network(cluster_id)
self.show_step(8)
for node_name in ['slave-01', 'slave-02', 'slave-03',
'slave-04', 'slave-05']:
node = self.fuel_web.get_nailgun_node_by_name(node_name)
with self.env.d_env.get_ssh_to_remote(node['ip']) as remote:
for iface in self.interfaces_update:
asserts.assert_true(
self.check_node_iface_mtu(remote, iface['name'], 9000),
"MTU on {0} is not 9000. "
"Actual value: {1}".format(
remote.host,
self.get_node_iface(remote, iface['name'])))
self.show_step(9)
self.check_mtu_size_between_instances(mtu_offset=0, diff_net=True)
self.show_step(10)
self.fuel_web.run_ostf(cluster_id=cluster_id)
self.env.make_snapshot("jumbo_frames_neutron_diff_net_vlan")
@test(depends_on=[prepare_5_slaves_with_jumbo_frames],
groups=["jumbo_frames_neutron_diff_net_vxlan"])
@decorators.log_snapshot_after_test
def jumbo_frames_neutron_diff_net_vxlan(self):
"""Verify jumbo frames between instances in different networks on HA
and Neutron VXLAN
Scenario:
1. Revert snapshot ready_with_5_slaves_jumbo_frames
2. Create cluster with neutron VXLAN
3. Add 3 node with controller role
4. Add 2 nodes with compute role
5. Set mtu=9000 on private interface
6. Deploy the cluster
7. Run network verification
8. Check MTU on private interface
9. Run MTU size check
10. Run OSTF
Duration 120m
Snapshot jumbo_frames_neutron_diff_bond_vxlan
"""
self.show_step(1, initialize=True)
self.env.revert_snapshot("ready_with_5_slaves_jumbo_frames")
self.show_step(2)
cluster_id = self.fuel_web.create_cluster(
name=self.__class__.__name__,
mode=settings.DEPLOYMENT_MODE_HA,
settings={
"net_provider": 'neutron',
"net_segment_type": settings.NEUTRON_SEGMENT['tun'],
}
)
self.show_step(3)
self.show_step(4)
self.fuel_web.update_nodes(
cluster_id,
{
'slave-01': ['controller'],
'slave-02': ['controller'],
'slave-03': ['controller'],
'slave-04': ['compute'],
'slave-05': ['compute'],
}
)
self.show_step(5)
slave_nodes = self.fuel_web.client.list_cluster_nodes(cluster_id)
for node in slave_nodes:
self.fuel_web.update_node_networks(
node['id'],
interfaces_dict=deepcopy(self.interfaces),
override_ifaces_params=self.interfaces_update)
self.show_step(6)
self.fuel_web.deploy_cluster_wait(cluster_id)
self.show_step(7)
self.fuel_web.verify_network(cluster_id)
self.show_step(8)
for node_name in ['slave-01', 'slave-02', 'slave-03',
'slave-04', 'slave-05']:
node = self.fuel_web.get_nailgun_node_by_name(node_name)
with self.env.d_env.get_ssh_to_remote(node['ip']) as remote:
for iface in self.interfaces_update:
asserts.assert_true(
self.check_node_iface_mtu(remote, iface['name'], 9000),
"MTU on {0} is not 9000. "
"Actual value: {1}".format(
remote.host,
self.get_node_iface(remote, iface['name'])))
self.show_step(9)
self.check_mtu_size_between_instances(mtu_offset=50, diff_net=True)
self.show_step(10)
self.fuel_web.run_ostf(cluster_id=cluster_id)
self.env.make_snapshot("jumbo_frames_neutron_diff_net_vxlan")