671c511f51
Change-Id: I5054f69d237640a39fd11801eefd8fd012384bbf
Closes-bug: #1558154
(cherry picked from commit d539686847)
530 lines
23 KiB
Python
530 lines
23 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 re
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from devops.helpers.helpers import wait
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from proboscis.asserts import assert_equal
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from proboscis.asserts import assert_true
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from proboscis import SkipTest
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# pylint: disable=redefined-builtin
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from six.moves import xrange
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# pylint: enable=redefined-builtin
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from fuelweb_test.helpers import checkers
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from fuelweb_test.helpers.decorators import retry
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from fuelweb_test.helpers import os_actions
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from fuelweb_test.helpers.utils import run_on_remote
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from fuelweb_test import logger
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from fuelweb_test import logwrap
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from fuelweb_test import settings
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from fuelweb_test.tests import base_test_case
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class NotFound(Exception):
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message = "Not Found."
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class TestNeutronFailoverBase(base_test_case.TestBasic):
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"""TestNeutronFailoverBase
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:param: self.segment_type - string, one of the elements from the
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list settings.NEUTRON_SEGMENT
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"""
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# ----------- helpers -----------
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@property
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def segment_type(self):
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raise ValueError(
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'Property segment_type should be redefined in child classes '
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'before use!')
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@staticmethod
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@logwrap
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def create_instance_with_keypair(os_conn, key_name, label):
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return os_conn.create_server_for_migration(key_name=key_name,
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label=label)
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@staticmethod
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@logwrap
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def reschedule_router_manually(os_conn, router_id):
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router_l3_agents = os_conn.get_l3_agent_ids(router_id)
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if not router_l3_agents:
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raise NotFound("l3 agent hosting router with id:{}"
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" not found.".format(router_id))
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l3_agent = router_l3_agents[0]
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logger.debug("l3 agent id is {0}".format(l3_agent))
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another_l3_agents = os_conn.get_available_l3_agents_ids(l3_agent)
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if not another_l3_agents:
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raise NotFound("another l3 agent except l3 agent with id:{}"
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" not found.".format(l3_agent))
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another_l3_agent = another_l3_agents[0]
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logger.debug("another l3 agent is {0}".format(another_l3_agent))
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os_conn.remove_l3_from_router(l3_agent, router_id)
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os_conn.add_l3_to_router(another_l3_agent, router_id)
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err_msg = ("l3 agent with id:{l3_1} don't start hosting router "
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"with id:{router} after remove l3 agent with id:{l3_2} "
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"as a hosting this router during 5 minutes.")
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wait(lambda: os_conn.get_l3_agent_ids(router_id), timeout=60 * 5,
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timeout_msg=err_msg.format(l3_1=l3_agent, router=router_id,
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l3_2=another_l3_agent))
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@staticmethod
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@logwrap
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def check_instance_connectivity(remote, dhcp_namespace, instance_ip,
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instance_keypair):
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cmd_check_ns = 'ip netns list'
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namespaces = [l.strip() for l in run_on_remote(remote, cmd_check_ns)]
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logger.debug('Net namespaces on remote: {0}.'.format(namespaces))
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assert_true(dhcp_namespace in namespaces,
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"Network namespace '{0}' doesn't exist on "
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"remote slave!".format(dhcp_namespace))
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instance_key_path = '/root/.ssh/instancekey_rsa'
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run_on_remote(remote, 'echo "{0}" > {1} && chmod 400 {1}'.format(
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instance_keypair.private_key, instance_key_path))
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cmd = (". openrc; ip netns exec {0} ssh -i {1}"
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" -o 'StrictHostKeyChecking no'"
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" cirros@{2} \"ping -c 1 {3}\"").format(dhcp_namespace,
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instance_key_path,
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instance_ip,
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settings.PUBLIC_TEST_IP)
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err_msg = ("SSH command:\n{command}\nwas not completed with "
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"exit code 0 after 3 attempts with 1 minute timeout.")
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wait(lambda: remote.execute(cmd)['exit_code'] == 0,
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interval=60, timeout=3 * 60,
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timeout_msg=err_msg.format(command=cmd))
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res = remote.execute(cmd)
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assert_equal(0, res['exit_code'],
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'Instance has no connectivity, exit code {0},'
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'stdout {1}, stderr {2}'.format(res['exit_code'],
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res['stdout'],
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res['stderr']))
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@logwrap
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def get_node_with_dhcp(self, os_conn, net_id):
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nodes = os_conn.get_node_with_dhcp_for_network(net_id)
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if not nodes:
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raise NotFound("Nodes with dhcp for network with id:{}"
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" not found.".format(net_id))
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node_fqdn = self.fuel_web.get_fqdn_by_hostname(nodes[0])
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logger.debug('node name with dhcp is {0}'.format(nodes[0]))
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return self.fuel_web.find_devops_node_by_nailgun_fqdn(
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node_fqdn, self.env.d_env.nodes().slaves[0:6])
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@logwrap
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def get_node_with_l3(self, node_with_l3):
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node_with_l3_fqdn = self.fuel_web.get_fqdn_by_hostname(node_with_l3)
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logger.debug("new node with l3 is {0}".format(node_with_l3))
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devops_node = self.fuel_web.find_devops_node_by_nailgun_fqdn(
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node_with_l3_fqdn,
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self.env.d_env.nodes().slaves[0:6])
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return devops_node
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def deploy_ha_neutron(self):
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try:
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self.check_run('deploy_ha_neutron_{}'.format(self.segment_type))
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except SkipTest:
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return
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self.env.revert_snapshot("ready")
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self.env.bootstrap_nodes(
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self.env.d_env.nodes().slaves[:6])
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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,
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settings={
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"net_provider": 'neutron',
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"net_segment_type": self.segment_type
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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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'slave-06': ['cinder']
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}
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)
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self.fuel_web.deploy_cluster_wait(cluster_id)
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for node in ['slave-0{0}'.format(slave) for slave in xrange(1, 4)]:
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ip = self.fuel_web.get_nailgun_node_by_name(node)['ip']
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checkers.check_public_ping(ip)
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self.env.make_snapshot('deploy_ha_neutron_{}'.format(
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self.segment_type), is_make=True)
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# ----------- test suites -----------
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def neutron_l3_migration(self):
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self.env.revert_snapshot("deploy_ha_neutron_{}".format(
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self.segment_type))
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# init variables
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cluster_id = self.fuel_web.get_last_created_cluster()
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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_id = os_conn.get_network(net_name)['id']
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router_id = os_conn.get_routers_ids()[0]
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devops_node = self.get_node_with_dhcp(os_conn, net_id)
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_ip = self.fuel_web.get_nailgun_node_by_name(devops_node.name)['ip']
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nodes_with_l3 = os_conn.get_l3_agent_hosts(router_id)
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if not nodes_with_l3:
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err_msg = ("Node with l3 agent from router:{r_id} after reset "
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"old node with l3 agent not found.")
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raise NotFound(err_msg.format(router_id))
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node_with_l3 = nodes_with_l3[0]
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instance_keypair = os_conn.create_key(key_name='instancekey')
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# create instance for check neutron migration processes
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instance_ip = self.create_instance_with_keypair(
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os_conn, instance_keypair.name,
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label=net_name).addresses[net_name][0]['addr']
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with self.env.d_env.get_ssh_to_remote(_ip) as remote:
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dhcp_namespace = ''.join(remote.execute(
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'ip netns | grep {0}'.format(net_id))['stdout']).rstrip()
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logger.debug('dhcp namespace is {0}'.format(dhcp_namespace))
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ssh_awail_cmd = ('ip netns exec {ns} /bin/bash -c "{cmd}"'.format(
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ns=dhcp_namespace,
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cmd="echo '' | nc -w 1 {ip} 22 > /dev/null".format(
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ip=instance_ip)))
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# Wait 60 second until ssh is available on instance
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wait(
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lambda: remote.execute(ssh_awail_cmd)['exit_code'] == 0,
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timeout=60)
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logger.debug('instance internal ip is {0}'.format(instance_ip))
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# Reschedule router for net for created instance to new controller
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self.reschedule_router_manually(os_conn, router_id)
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# Get remote to the controller with running DHCP agent
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with self.env.d_env.get_ssh_to_remote(_ip) as remote:
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dhcp_namespace = ''.join(remote.execute(
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'ip netns | grep {0}'.format(net_id))['stdout']).rstrip()
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logger.debug('dhcp namespace is {0}'.format(dhcp_namespace))
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# Check connect to public network from instance after
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# rescheduling l3 agent for router
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self.check_instance_connectivity(
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remote, dhcp_namespace, instance_ip, instance_keypair)
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# Find new l3 agent after rescheduling
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node_with_l3 = os_conn.get_l3_agent_hosts(router_id)[0]
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# Ban this l3 agent using pacemaker
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remote.execute("pcs resource ban neutron-l3-agent {0}".format(
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node_with_l3))
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err_msg = "l3 agent wasn't banned, it is still {0}"
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# Wait to migrate l3 agent on new controller
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wait(lambda: not node_with_l3 == os_conn.get_l3_agent_hosts(
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router_id)[0], timeout=60 * 3,
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timeout_msg=err_msg.format(node_with_l3))
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with self.env.d_env.get_ssh_to_remote(_ip) as remote:
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# Check connect to public network from instance after
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# ban old l3 agent for router
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self.check_instance_connectivity(remote, dhcp_namespace,
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instance_ip, instance_keypair)
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self.fuel_web.run_ostf(
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cluster_id=cluster_id,
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test_sets=['ha', 'smoke', 'sanity'])
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with self.env.d_env.get_ssh_to_remote(_ip) as remote:
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# Unban banned l3 agent
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remote.execute("pcs resource clear neutron-l3-agent {0}".
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format(node_with_l3))
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def neutron_l3_migration_after_reset(self):
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self.env.revert_snapshot("deploy_ha_neutron_{}".format(
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self.segment_type))
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# Init variables
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cluster_id = self.fuel_web.get_last_created_cluster()
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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_id = os_conn.get_network(net_name)['id']
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devops_node = self.get_node_with_dhcp(os_conn, net_id)
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instance_keypair = os_conn.create_key(key_name='instancekey')
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router_id = os_conn.get_routers_ids()[0]
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_ip = self.fuel_web.get_nailgun_node_by_name(devops_node.name)['ip']
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# create instance for check neutron migration processes
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instance_ip = self.create_instance_with_keypair(
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os_conn, instance_keypair.name,
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label=net_name).addresses[net_name][0]['addr']
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logger.debug('instance internal ip is {0}'.format(instance_ip))
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# Reschedule router for net for created instance to new controller
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self.reschedule_router_manually(os_conn, router_id)
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# Get remote to the controller with running DHCP agent
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with self.env.d_env.get_ssh_to_remote(_ip) as remote:
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dhcp_namespace = ''.join(remote.execute(
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'ip netns | grep {0}'.format(net_id))['stdout']).rstrip()
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logger.debug('dhcp namespace is {0}'.format(dhcp_namespace))
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# Check connect to public network from instance after
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# rescheduling l3 agent for router
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self.check_instance_connectivity(remote, dhcp_namespace,
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instance_ip, instance_keypair)
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# Find node with hosting l3 agent for router
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nodes_with_l3 = os_conn.get_l3_agent_hosts(router_id)
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if not nodes_with_l3:
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err_msg = ("Node with l3 agent from router:{r_id} after reset "
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"old node with l3 agent not found.")
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raise NotFound(err_msg.format(router_id))
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node_with_l3 = nodes_with_l3[0]
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new_devops = self.get_node_with_l3(node_with_l3)
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# Restart this node
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self.fuel_web.warm_restart_nodes([new_devops])
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err_msg = "Node:{node} was not come back to online state after reset."
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wait(lambda: self.fuel_web.get_nailgun_node_by_devops_node(
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new_devops)['online'], timeout=60 * 5,
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timeout_msg=err_msg.format(node=new_devops))
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# Wait for HA services get ready
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self.fuel_web.assert_ha_services_ready(cluster_id)
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# Wait for Galera service get ready
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self.fuel_web.wait_mysql_galera_is_up(['slave-01', 'slave-02',
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'slave-03'])
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# Wait reschedule l3 agent
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err_msg = "l3 agent wasn't rescheduled, it is still {0}"
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wait(lambda: not node_with_l3 == os_conn.get_l3_agent_hosts(
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router_id)[0], timeout=60 * 3,
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timeout_msg=err_msg.format(node_with_l3))
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# Find host with dhcp agent for private network
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# after reset one of controllers
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devops_node = self.get_node_with_dhcp(os_conn, net_id)
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_ip = self.fuel_web.get_nailgun_node_by_devops_node(devops_node)['ip']
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# Get remote to the controller with running DHCP agent
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with self.env.d_env.get_ssh_to_remote(_ip) as remote:
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# Check connect to public network from instance after
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# reset controller with l3 agent from this instance
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self.check_instance_connectivity(remote, dhcp_namespace,
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instance_ip, instance_keypair)
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self.fuel_web.run_ostf(cluster_id=cluster_id,
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test_sets=['ha', 'smoke', 'sanity'])
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def neutron_l3_migration_after_destroy(self):
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self.env.revert_snapshot("deploy_ha_neutron_{}".format(
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self.segment_type))
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# Init variables
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cluster_id = self.fuel_web.get_last_created_cluster()
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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_id = os_conn.get_network(net_name)['id']
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router_id = os_conn.get_routers_ids()[0]
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devops_node = self.get_node_with_dhcp(os_conn, net_id)
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_ip = self.fuel_web.get_nailgun_node_by_name(devops_node.name)['ip']
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instance_keypair = os_conn.create_key(key_name='instancekey')
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# create instance for check neutron migration processes
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instance_ip = self.create_instance_with_keypair(
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os_conn, instance_keypair.name,
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label=net_name).addresses[net_name][0]['addr']
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logger.debug('instance internal ip is {0}'.format(instance_ip))
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# Reschedule router for net for created instance to new controller
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self.reschedule_router_manually(os_conn, router_id)
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# Get remote to the controller with running DHCP agent
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with self.env.d_env.get_ssh_to_remote(_ip) as remote:
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dhcp_namespace = ''.join(remote.execute(
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'ip netns | grep {0}'.format(net_id))['stdout']).rstrip()
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logger.debug('dhcp namespace is {0}'.format(dhcp_namespace))
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# Check connect to public network from instance after
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# rescheduling l3 agent for router
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self.check_instance_connectivity(remote, dhcp_namespace,
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instance_ip, instance_keypair)
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# Find node with hosting l3 agent for router
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nodes_with_l3 = os_conn.get_l3_agent_hosts(router_id)
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err_msg = ("Node with l3 agent from router:{r_id} after reset "
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"old node with l3 agent not found.")
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if not nodes_with_l3:
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raise NotFound(err_msg.format(router_id))
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node_with_l3 = nodes_with_l3[0]
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devops_node_with_l3 = self.get_node_with_l3(node_with_l3)
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# Destroy controller with l3 agent for start migration process
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devops_node_with_l3.destroy()
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wait(lambda: not self.fuel_web.get_nailgun_node_by_devops_node(
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devops_node_with_l3)['online'], timeout=60 * 10)
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# Wait for HA services get ready
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self.fuel_web.assert_ha_services_ready(cluster_id, should_fail=1)
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# Wait for Galera service get ready
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n_ctrls = self.fuel_web.get_nailgun_cluster_nodes_by_roles(
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cluster_id,
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['controller'])
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d_ctrls = self.fuel_web.get_devops_nodes_by_nailgun_nodes(n_ctrls)
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online_controllers_names = [n.name for n in
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set(d_ctrls) - {devops_node_with_l3}]
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self.fuel_web.wait_mysql_galera_is_up(online_controllers_names)
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# Wait reschedule l3 agent
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err_msg = "l3 agent wasn't rescheduled, it is still {0}"
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wait(lambda: not node_with_l3 == os_conn.get_l3_agent_hosts(
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router_id)[0], timeout=60 * 3,
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timeout_msg=err_msg.format(node_with_l3))
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# Find host with dhcp agent for private network
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# after reset one of controllers
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err_msg = ("Not found new controller node after destroy old "
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"controller node:{node} with dhcp for net:{net}")
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wait(lambda: self.get_node_with_dhcp(os_conn, net_id), timeout=60 * 3,
|
|
timeout_msg=err_msg.format(node=devops_node, net=net_id))
|
|
new_devops_node = self.get_node_with_dhcp(os_conn, net_id)
|
|
_ip = self.fuel_web.get_nailgun_node_by_devops_node(
|
|
new_devops_node)['ip']
|
|
|
|
# Get remote to the controller with running DHCP agent
|
|
with self.env.d_env.get_ssh_to_remote(_ip) as remote:
|
|
# Check connect to public network from instance after
|
|
# reset controller with l3 agent from this instance
|
|
self.check_instance_connectivity(remote, dhcp_namespace,
|
|
instance_ip, instance_keypair)
|
|
|
|
# Run OSTF after destroy controller
|
|
@retry(count=3, delay=120)
|
|
def run_single_test(cluster_id):
|
|
self.fuel_web.run_single_ostf_test(
|
|
cluster_id, test_sets=['smoke'],
|
|
test_name='fuel_health.tests.smoke.'
|
|
'test_neutron_actions.TestNeutron.'
|
|
'test_check_neutron_objects_creation')
|
|
|
|
run_single_test(cluster_id)
|
|
|
|
self.fuel_web.run_ostf(
|
|
cluster_id=cluster_id,
|
|
test_sets=['sanity'],
|
|
should_fail=1,
|
|
failed_test_name=['Check that required services are running'])
|
|
|
|
self.fuel_web.run_ostf(
|
|
cluster_id=cluster_id,
|
|
test_sets=['ha', 'smoke'], should_fail=1)
|
|
|
|
def neutron_packets_drop_stat(self):
|
|
self.env.revert_snapshot("deploy_ha_neutron_{}".format(
|
|
self.segment_type))
|
|
|
|
# Init variables
|
|
cluster_id = self.fuel_web.get_last_created_cluster()
|
|
os_conn = os_actions.OpenStackActions(
|
|
self.fuel_web.get_public_vip(cluster_id))
|
|
_ip = self.fuel_web.get_nailgun_node_by_name('slave-01')['ip']
|
|
# Size of the header in ICMP package in bytes
|
|
ping_header_size = 28
|
|
net_label = self.fuel_web.get_cluster_predefined_networks_name(
|
|
cluster_id)['private_net']
|
|
|
|
# Create instance with floating ip for check ping from ext network
|
|
instance = os_conn.create_server_for_migration(label=net_label)
|
|
floating_ip = os_conn.assign_floating_ip(
|
|
instance, use_neutron=True)['floating_ip_address']
|
|
logger.debug("Instance floating ip is {ip}".format(ip=floating_ip))
|
|
|
|
# command for check ping to instance
|
|
ping = "ping -c 3 -w 10 {ip}"
|
|
# Check ping to instance
|
|
check_ping = ping.format(ip=floating_ip)
|
|
err_msg = 'Instance with ip:{ip} is not reachable by ICMP.'
|
|
with self.env.d_env.get_ssh_to_remote(_ip) as remote:
|
|
wait(lambda: remote.execute(check_ping)['exit_code'] == 0,
|
|
timeout=120,
|
|
timeout_msg=err_msg.format(ip=floating_ip))
|
|
|
|
# command for get original MTU for external bridge on one
|
|
# of controllers
|
|
orig_mtu = (r"cat /sys/class/net/$(ip r g {ip} | "
|
|
r"sed -rn 's/.*dev\s+(\S+)\s.*/\1/p')/mtu")
|
|
# Get MTU on controller
|
|
mtu_cmd = orig_mtu.format(ip=floating_ip)
|
|
with self.env.d_env.get_ssh_to_remote(_ip) as remote:
|
|
ctrl_mtu = ''.join(remote.execute(mtu_cmd)['stdout'])
|
|
logger.info("MTU on controller is equal to {mtu}".format(mtu=ctrl_mtu))
|
|
max_packetsize = int(ctrl_mtu) - ping_header_size
|
|
|
|
# command for check ping to instance w/o MTU fragmentation
|
|
# w/ special packet size
|
|
mtu_ping = "ping -M do -s {data} -c 7 -w 10 {ip}"
|
|
# Check ping to instance from controller w/ wrong MTU
|
|
new_packetsize = None
|
|
cmd = mtu_ping.format(data=max_packetsize, ip=floating_ip)
|
|
logger.info("Executing command: {0}".format(cmd))
|
|
with self.env.d_env.get_ssh_to_remote(_ip) as remote:
|
|
res = remote.execute(cmd)
|
|
message = (res['stdout'] + res['stderr'])
|
|
if res['exit_code'] == 1:
|
|
# No packets were received at all
|
|
for l in message:
|
|
# Check if actual MTU is in stdout or in stderr
|
|
if 'Frag needed and DF set' in l or 'Message too long' in l:
|
|
logger.error("Incorrect MTU: '{line}'".format(line=l))
|
|
m = re.match(".*mtu\s*=\s*(\d+)", l)
|
|
if m:
|
|
allowed_mtu = m.group(1)
|
|
new_packetsize = int(allowed_mtu) - ping_header_size
|
|
break
|
|
if new_packetsize:
|
|
# Check ping to instance from controller w/ correct MTU
|
|
cmd = mtu_ping.format(data=new_packetsize, ip=floating_ip)
|
|
logger.info("Executing command using new MTU: {0}".format(cmd))
|
|
with self.env.d_env.get_ssh_to_remote(_ip) as remote:
|
|
res = remote.execute(cmd)
|
|
message = (res['stdout'] + res['stderr'])
|
|
|
|
err_msg = "Most packages were dropped, result code:{0}\nmessage:{1}"
|
|
assert_equal(0, res['exit_code'],
|
|
err_msg.format(res, message))
|