576 lines
21 KiB
Python
576 lines
21 KiB
Python
# Copyright 2015 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import subprocess
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from devops.helpers import helpers as devops_helpers
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from devops.helpers.ssh_client import SSHAuth
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from proboscis import asserts
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from proboscis import test
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from fuelweb_test.helpers import decorators
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from fuelweb_test.helpers import os_actions
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from fuelweb_test import logger
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from fuelweb_test import settings
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from fuelweb_test.settings import iface_alias
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from fuelweb_test.tests import base_test_case
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cirros_auth = SSHAuth(**settings.SSH_IMAGE_CREDENTIALS)
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@test(groups=["jumbo_frames"])
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class TestJumboFrames(base_test_case.TestBasic):
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def __init__(self):
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self.os_conn = None
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super(TestJumboFrames, self).__init__()
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interfaces = {
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iface_alias('eth0'): ['fuelweb_admin'],
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iface_alias('eth1'): ['public'],
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iface_alias('eth2'): ['management'],
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iface_alias('eth3'): ['private'],
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iface_alias('eth4'): ['storage'],
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}
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iface_update = {
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'name': iface_alias('eth3'),
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'interface_properties': {
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'mtu': 9000,
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'disable_offloading': False
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}
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}
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def check_node_iface_mtu(self, node, iface, mtu):
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"""Check mtu on environment node network interface."""
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return "mtu {0}".format(mtu) in self.get_node_iface(node, iface)
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@staticmethod
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def get_node_iface(node, iface):
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"""Get environment node network interface."""
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command = "sudo ip link show {0}".format(iface)
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return ''.join(node.execute(command)['stdout'])
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@staticmethod
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def set_host_iface_mtu(iface, mtu):
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"""Set devops/fuel-qa host network interface mtu."""
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command = "sudo ip link set {0} mtu {1}".format(iface, mtu).split()
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return subprocess.call(command, stderr=subprocess.STDOUT)
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@staticmethod
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def get_host_iface(iface):
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"""Get devops/fuel-qa host network interface."""
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command = "sudo ip link show {0}".format(iface).split()
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return subprocess.check_output(command, stderr=subprocess.STDOUT)
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@staticmethod
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def get_host_bridge_ifaces(bridge_name):
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"""Get list of devops/fuel-qa host network bridge interfaces."""
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command = "sudo brctl show {0}".format(bridge_name).split()
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ifaces = subprocess.check_output(command, stderr=subprocess.STDOUT)
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ifaces = ifaces.splitlines()[1:]
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bridge_iface = ifaces[0].split()[-1]
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ifaces = [iface.strip() for iface in ifaces[1:]]
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ifaces.append(bridge_iface)
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return ifaces
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def boot_instance_on_node(self, hypervisor_name, label, boot_timeout=300,
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need_floating_ip=True):
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instance = self.os_conn.create_server_for_migration(
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neutron=True,
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availability_zone="nova:{0}".format(hypervisor_name), label=label)
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logger.info("New instance {0} created on {1}"
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.format(instance.id, hypervisor_name))
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ip = self.os_conn.get_nova_instance_ip(instance, net_name=label,
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addrtype='fixed')
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logger.info("Instance {0} has IP {1}".format(instance.id, ip))
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if not need_floating_ip:
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return self.os_conn.nova.servers.get(instance.id)
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ip = self.os_conn.assign_floating_ip(instance)
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logger.info("Floating address {0} associated with instance {1}"
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.format(ip.ip, instance.id))
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logger.info("Wait for ping from instance {}".format(instance.id))
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devops_helpers.wait(
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lambda: devops_helpers.tcp_ping(ip.ip, 22),
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timeout=boot_timeout,
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timeout_msg=("Instance {0} is unreachable for {1} seconds".
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format(instance.id, boot_timeout)))
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return self.os_conn.nova.servers.get(instance.id)
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def ping_instance_from_instance(self, source_instance,
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destination_instance,
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net_from, net_to, size, count=1):
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destination_ip = self.os_conn.get_nova_instance_ip(
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destination_instance, net_name=net_to, addrtype='fixed')
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source_ip = self.os_conn.get_nova_instance_ip(
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source_instance, net_name=net_from, addrtype='floating')
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with self.fuel_web.get_ssh_for_node("slave-01") as ssh:
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command = "ping -s {0} {1}".format(size, destination_ip)
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if count:
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command = "{0} -c {1}".format(command, count)
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logger.info(
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"Try to ping private address {0} from {1} with {2} {3} bytes "
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"packet(s): {4}".format(destination_ip, source_ip, count, size,
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command))
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ping = ssh.execute_through_host(
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hostname=source_ip,
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cmd=command,
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auth=cirros_auth
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)
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logger.info(
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"Ping result: \n"
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"{0}\n"
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"{1}\n"
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"exit_code={2}".format(
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ping['stdout_str'], ping['stderr_str'], ping['exit_code']))
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return 0 == ping['exit_code']
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def check_mtu_size_between_instances(self, mtu_offset, diff_net=False):
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"""Check private network mtu size
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Scenario:
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1. Boot two instances on different compute hosts
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2. Ping one from another with 1500 bytes packet
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3. Ping one from another with 9000 bytes packet
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4. Delete instances
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"""
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cluster_id = self.fuel_web.get_last_created_cluster()
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self.os_conn = os_actions.OpenStackActions(
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self.fuel_web.get_public_vip(cluster_id))
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net_name = self.fuel_web.get_cluster_predefined_networks_name(
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cluster_id)['private_net']
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net_destination = net_name
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need_floating_ip = True
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hypervisors = self.os_conn.get_hypervisors()
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if diff_net:
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net_destination = 'private1'
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need_floating_ip = False
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net1 = self.os_conn.create_network(net_destination)['network']
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subnet1 = self.os_conn.create_subnet('private1_subnet', net1['id'],
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'192.168.200.0/24')
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router = self.os_conn.get_router_by_name('router04')
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self.os_conn.add_router_interface(router['id'], subnet1['id'])
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destination_instance = self.boot_instance_on_node(
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hypervisors[1].hypervisor_hostname, label=net_destination,
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need_floating_ip=need_floating_ip)
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source_instance = self.boot_instance_on_node(
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hypervisors[0].hypervisor_hostname, label=net_name)
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logger.info("Wait for ping from instance {}".format(
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destination_instance))
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devops_helpers.wait(
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lambda: self.ping_instance_from_instance(
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source_instance, destination_instance, net_name,
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net_destination, size=15, count=3),
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interval=10,
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timeout=600,
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timeout_msg=("Instance {0} is unreachable for 600 seconds".
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format(destination_instance.id)))
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for mtu in [1500, 9000]:
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size = mtu - 28 - mtu_offset
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asserts.assert_true(
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self.ping_instance_from_instance(
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source_instance, destination_instance, net_name,
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net_destination, size=size, count=3),
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"Ping response was not received for "
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"{} bytes package".format(mtu))
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for instance in [source_instance, destination_instance]:
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self.os_conn.delete_instance(instance)
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self.os_conn.verify_srv_deleted(instance)
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@test(depends_on=[base_test_case.SetupEnvironment.prepare_slaves_5],
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groups=["prepare_5_slaves_with_jumbo_frames"])
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def prepare_5_slaves_with_jumbo_frames(self):
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"""Setup jumbo frames on private bridge on host
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Scenario:
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1. Find bridge with name "private"
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2. Set mtu 9000 for all bridge interfaces
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3. Make snapshot ready_with_5_slaves_jumbo_frames
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Duration 5m
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Snapshot ready_with_5_slaves_jumbo_frames
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"""
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self.check_run("ready_with_5_slaves_jumbo_frames")
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self.env.revert_snapshot("ready_with_5_slaves")
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group = self.env.d_env.get_group(name='default')
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l2_network_device = group.get_l2_network_device(name='private')
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private_bridge = l2_network_device.bridge_name()
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logger.info(
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"Search for {0} interfaces for update".format(private_bridge))
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bridge_interfaces = self.get_host_bridge_ifaces(private_bridge)
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logger.info("Found {0} interfaces for update: {1}".format(
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len(bridge_interfaces), bridge_interfaces))
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for iface in bridge_interfaces:
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self.set_host_iface_mtu(iface, 9000)
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logger.info("MTU of {0} was changed to 9000".format(iface))
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logger.debug("New {0} interface properties:\n{1}"
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.format(iface, self.get_host_iface(iface)))
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self.env.make_snapshot(
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"ready_with_5_slaves_jumbo_frames", is_make=True)
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@test(depends_on=[prepare_5_slaves_with_jumbo_frames],
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groups=["jumbo_frames_neutron_vlan"])
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@decorators.log_snapshot_after_test
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def jumbo_frames_neutron_vlan(self):
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"""Verify jumbo frames between instances on HA Neutron VLAN
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Scenario:
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1. Revert snapshot ready_with_5_slaves_jumbo_frames
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2. Create cluster with neutron VLAN
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3. Add 3 node with controller role
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4. Add 2 nodes with compute role
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5. Set mtu=9000 on private interface
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6. Deploy the cluster
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7. Run network verification
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8. Check MTU on private interface
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9. Run MTU size check
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10. Run OSTF
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Duration 120m
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Snapshot ready_jumbo_frames_neutron_vlan
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"""
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self.show_step(1, initialize=True)
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self.env.revert_snapshot("ready_with_5_slaves_jumbo_frames")
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self.show_step(2)
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cluster_id = self.fuel_web.create_cluster(
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name=self.__class__.__name__,
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mode=settings.DEPLOYMENT_MODE_HA,
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settings={
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"net_provider": 'neutron',
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"net_segment_type": settings.NEUTRON_SEGMENT['vlan'],
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}
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)
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self.fuel_web.update_nodes(
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cluster_id,
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{
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'slave-01': ['controller'],
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'slave-02': ['controller'],
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'slave-03': ['controller'],
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'slave-04': ['compute'],
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'slave-05': ['compute'],
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}
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)
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self.show_step(5)
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slave_nodes = self.fuel_web.client.list_cluster_nodes(cluster_id)
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for node in slave_nodes:
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self.fuel_web.set_mtu(node['id'],
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self.iface_update['name'], mtu=9000)
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self.fuel_web.disable_offloading(node['id'],
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self.iface_update['name'])
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self.show_step(6)
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self.fuel_web.deploy_cluster_wait(cluster_id)
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self.show_step(7)
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self.fuel_web.verify_network(cluster_id)
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self.show_step(8)
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for node_name in ['slave-01', 'slave-02', 'slave-03',
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'slave-04', 'slave-05']:
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node = self.fuel_web.get_nailgun_node_by_name(node_name)
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with self.env.d_env.get_ssh_to_remote(node['ip']) as remote:
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asserts.assert_true(
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self.check_node_iface_mtu(
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remote, self.iface_update['name'], 9000),
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"MTU on {0} is not 9000. Actual value: {1}".format(
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remote.host,
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self.get_node_iface(remote, self.iface_update['name'])
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))
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self.show_step(9)
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self.check_mtu_size_between_instances(mtu_offset=0)
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self.show_step(10)
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self.fuel_web.run_ostf(cluster_id=cluster_id)
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self.env.make_snapshot("ready_jumbo_frames_neutron_vlan")
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@test(depends_on=[prepare_5_slaves_with_jumbo_frames],
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groups=["jumbo_frames_neutron_vxlan"])
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@decorators.log_snapshot_after_test
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def jumbo_frames_neutron_vxlan(self):
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"""Verify jumbo frames between instances on HA and Neutron VXLAN
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Scenario:
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1. Revert snapshot ready_with_5_slaves_jumbo_frames
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2. Create cluster with neutron VXLAN
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3. Add 3 node with controller role
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4. Add 2 nodes with compute role
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5. Set mtu=9000 on private interface
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6. Deploy the cluster
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7. Run network verification
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8. Check MTU on private interface
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9. Run MTU size check
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10. Run OSTF
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Duration 120m
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Snapshot ready_jumbo_frames_neutron_vxlan
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"""
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self.show_step(1, initialize=True)
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self.env.revert_snapshot("ready_with_5_slaves_jumbo_frames")
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self.show_step(2)
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cluster_id = self.fuel_web.create_cluster(
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name=self.__class__.__name__,
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mode=settings.DEPLOYMENT_MODE_HA,
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settings={
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"net_provider": 'neutron',
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"net_segment_type": settings.NEUTRON_SEGMENT['tun'],
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}
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)
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self.show_step(3)
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self.show_step(4)
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self.fuel_web.update_nodes(
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cluster_id,
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{
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'slave-01': ['controller'],
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'slave-02': ['controller'],
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'slave-03': ['controller'],
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'slave-04': ['compute'],
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'slave-05': ['compute'],
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}
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)
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self.show_step(5)
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slave_nodes = self.fuel_web.client.list_cluster_nodes(cluster_id)
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for node in slave_nodes:
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self.fuel_web.set_mtu(node['id'],
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self.iface_update['name'], mtu=9000)
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self.fuel_web.disable_offloading(node['id'],
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self.iface_update['name'])
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self.show_step(6)
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self.fuel_web.deploy_cluster_wait(cluster_id)
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self.show_step(7)
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self.fuel_web.verify_network(cluster_id)
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self.show_step(8)
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for node_name in ['slave-01', 'slave-02', 'slave-03',
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'slave-04', 'slave-05']:
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node = self.fuel_web.get_nailgun_node_by_name(node_name)
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with self.env.d_env.get_ssh_to_remote(node['ip']) as remote:
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asserts.assert_true(
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self.check_node_iface_mtu(
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remote, self.iface_update['name'], 9000),
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"MTU on {0} is not 9000. Actual value: {1}".format(
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remote.host,
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self.get_node_iface(remote, self.iface_update['name'])
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))
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self.show_step(9)
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self.check_mtu_size_between_instances(mtu_offset=50)
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self.show_step(10)
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self.fuel_web.run_ostf(cluster_id=cluster_id)
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self.env.make_snapshot("ready_jumbo_frames_neutron_vxlan")
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@test(depends_on=[prepare_5_slaves_with_jumbo_frames],
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groups=["jumbo_frames_neutron_diff_net_vlan"])
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@decorators.log_snapshot_after_test
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def jumbo_frames_neutron_diff_net_vlan(self):
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"""Verify jumbo frames between instances in different networks on HA
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and Neutron VLAN
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Scenario:
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1. Revert snapshot ready_with_5_slaves_jumbo_frames
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2. Create cluster with neutron VLAN
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3. Add 3 node with controller role
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4. Add 2 nodes with compute role
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5. Set mtu=9000 on private interface
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6. Deploy the cluster
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7. Run network verification
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8. Check MTU on private interface
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9. Run MTU size check
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10. Run OSTF
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Duration 120m
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Snapshot jumbo_frames_neutron_diff_bond_vlan
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"""
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self.show_step(1, initialize=True)
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self.env.revert_snapshot("ready_with_5_slaves_jumbo_frames")
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self.show_step(2)
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cluster_id = self.fuel_web.create_cluster(
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name=self.__class__.__name__,
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mode=settings.DEPLOYMENT_MODE_HA,
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settings={
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"net_provider": 'neutron',
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"net_segment_type": settings.NEUTRON_SEGMENT['vlan'],
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}
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)
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self.show_step(3)
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self.show_step(4)
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self.fuel_web.update_nodes(
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cluster_id,
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{
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'slave-01': ['controller'],
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'slave-02': ['controller'],
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'slave-03': ['controller'],
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'slave-04': ['compute'],
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'slave-05': ['compute'],
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}
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)
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self.show_step(5)
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slave_nodes = self.fuel_web.client.list_cluster_nodes(cluster_id)
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for node in slave_nodes:
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self.fuel_web.set_mtu(node['id'],
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self.iface_update['name'], mtu=9000)
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self.fuel_web.disable_offloading(node['id'],
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self.iface_update['name'])
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self.show_step(6)
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self.fuel_web.deploy_cluster_wait(cluster_id)
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self.show_step(7)
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self.fuel_web.verify_network(cluster_id)
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self.show_step(8)
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for node_name in ['slave-01', 'slave-02', 'slave-03',
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'slave-04', 'slave-05']:
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node = self.fuel_web.get_nailgun_node_by_name(node_name)
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with self.env.d_env.get_ssh_to_remote(node['ip']) as remote:
|
|
asserts.assert_true(
|
|
self.check_node_iface_mtu(
|
|
remote, self.iface_update['name'], 9000),
|
|
"MTU on {0} is not 9000. Actual value: {1}".format(
|
|
remote.host,
|
|
self.get_node_iface(remote, self.iface_update['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.set_mtu(node['id'],
|
|
self.iface_update['name'], mtu=9000)
|
|
self.fuel_web.disable_offloading(node['id'],
|
|
self.iface_update['name'])
|
|
|
|
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:
|
|
asserts.assert_true(
|
|
self.check_node_iface_mtu(
|
|
remote, self.iface_update['name'], 9000),
|
|
"MTU on {0} is not 9000. Actual value: {1}".format(
|
|
remote.host,
|
|
self.get_node_iface(remote, self.iface_update['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")
|