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-# Copyright 2016 Red Hat, 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.
-#
-# == Class: tripleo::profile::pacemaker::neutron
-#
-# Neutron server profile for tripleo
-#
-# === Parameters
-#
-# [*enable_dhcp*]
-# (Optional) Whether to include the Neutron DHCP agent pacemaker profile
-# Defaults to hiera('neutron::enable_dhcp_agent', false)
-#
-# [*enable_l3*]
-# (Optional) Whether to include the Neutron L3 agent pacemaker profile
-# Defaults to hiera('neutron::enable_l3_agent', false)
-#
-# [*enable_metadata*]
-# (Optional) Whether to include the Neutron Metadata agent pacemaker profile
-# Defaults to hiera('neutron::enable_metadata_agent', false)
-#
-# [*enable_ovs*]
-# (Optional) Whether to include the Neutron OVS agent pacemaker profile
-# Defaults to hiera('neutron::enable_ovs_agent', false)
-#
-# [*pacemaker_master*]
-# (Optional) The hostname of the pacemaker master
-# Defaults to hiera('bootstrap_nodeid', undef)
-#
-# [*step*]
-# (Optional) The step in the deployment
-# Defaults to hiera('step')
-#
-class tripleo::profile::pacemaker::neutron (
- # We can drop the hiera defaults once the neutron roles are decomposed
- $enable_dhcp = hiera('neutron::enable_dhcp_agent', false),
- $enable_l3 = hiera('neutron::enable_l3_agent', false),
- $enable_metadata = hiera('neutron::enable_metadata_agent', false),
- $enable_ovs = hiera('neutron::enable_ovs_agent', false),
- #Don't drop below this line
- $pacemaker_master = hiera('bootstrap_nodeid', undef),
- $step = hiera('step'),
-) {
- Service <|
- tag == 'neutron-service'
- |> {
- hasrestart => true,
- restart => '/bin/true',
- start => '/bin/true',
- stop => '/bin/true',
- }
-
- include ::tripleo::profile::base::neutron
-
- if $step >= 4 {
- include ::neutron::params
-
- # To be removed when puppet-oslo comes into service
- neutron_config {
- 'DEFAULT/notification_driver': value => 'messaging';
- }
- }
-
- if $step >= 5 and $pacemaker_master == downcase($::hostname) {
- if $step == 5 {
- # Neutron
- # NOTE(gfidente): Neutron will try to populate the database with some data
- # as soon as neutron-server is started; to avoid races we want to make this
- # happen only on one node, before normal Pacemaker initialization
- # https://bugzilla.redhat.com/show_bug.cgi?id=1233061
- # NOTE(emilien): we need to run this Exec only at Step 4 otherwise this exec
- # will try to start the service while it's already started by Pacemaker
- # It would result to a deployment failure since systemd would return 1 to Puppet
- # and the overcloud would fail to deploy (6 would be returned).
- # This conditional prevents from a race condition during the deployment.
- # https://bugzilla.redhat.com/show_bug.cgi?id=1290582
- exec { 'neutron-server-systemd-start-sleep' :
- command => 'systemctl start neutron-server && /usr/bin/sleep 5',
- path => '/usr/bin',
- unless => '/sbin/pcs resource show neutron-server',
- } ->
- pacemaker::resource::service { $::neutron::params::server_service:
- op_params => 'start timeout=200s stop timeout=200s',
- clone_params => 'interleave=true',
- require => Pacemaker::Resource::Ocf['openstack-core']
- }
- } else {
- pacemaker::resource::service { $::neutron::params::server_service:
- op_params => 'start timeout=200s stop timeout=200s',
- clone_params => 'interleave=true',
- require => Pacemaker::Resource::Ocf['openstack-core']
- }
- }
-
- pacemaker::constraint::base { 'keystone-to-neutron-server-constraint':
- constraint_type => 'order',
- first_resource => 'openstack-core-clone',
- second_resource => "${::neutron::params::server_service}-clone",
- first_action => 'start',
- second_action => 'start',
- require => [Pacemaker::Resource::Ocf['openstack-core'],
- Pacemaker::Resource::Service[$::neutron::params::server_service]],
- }
-
- if $enable_ovs {
- pacemaker::constraint::base { 'neutron-openvswitch-agent-to-dhcp-agent-constraint':
- constraint_type => 'order',
- first_resource => "${::neutron::params::ovs_agent_service}-clone",
- second_resource => "${::neutron::params::dhcp_agent_service}-clone",
- first_action => 'start',
- second_action => 'start',
- require => [Pacemaker::Resource::Service[$::neutron::params::ovs_agent_service],
- Pacemaker::Resource::Service[$::neutron::params::dhcp_agent_service]],
- }
- }
-
- if $enable_dhcp and $enable_ovs {
- pacemaker::constraint::base { 'neutron-server-to-openvswitch-agent-constraint':
- constraint_type => 'order',
- first_resource => "${::neutron::params::server_service}-clone",
- second_resource => "${::neutron::params::ovs_agent_service}-clone",
- first_action => 'start',
- second_action => 'start',
- require => [Pacemaker::Resource::Service[$::neutron::params::server_service],
- Pacemaker::Resource::Service[$::neutron::params::ovs_agent_service]],
- }
-
- pacemaker::constraint::colocation { 'neutron-openvswitch-agent-to-dhcp-agent-colocation':
- source => "${::neutron::params::dhcp_agent_service}-clone",
- target => "${::neutron::params::ovs_agent_service}-clone",
- score => 'INFINITY',
- require => [Pacemaker::Resource::Service[$::neutron::params::ovs_agent_service],
- Pacemaker::Resource::Service[$::neutron::params::dhcp_agent_service]],
- }
- }
-
- if $enable_dhcp and $enable_l3 {
- pacemaker::constraint::base { 'neutron-dhcp-agent-to-l3-agent-constraint':
- constraint_type => 'order',
- first_resource => "${::neutron::params::dhcp_agent_service}-clone",
- second_resource => "${::neutron::params::l3_agent_service}-clone",
- first_action => 'start',
- second_action => 'start',
- require => [Pacemaker::Resource::Service[$::neutron::params::dhcp_agent_service],
- Pacemaker::Resource::Service[$::neutron::params::l3_agent_service]]
- }
-
- pacemaker::constraint::colocation { 'neutron-dhcp-agent-to-l3-agent-colocation':
- source => "${::neutron::params::l3_agent_service}-clone",
- target => "${::neutron::params::dhcp_agent_service}-clone",
- score => 'INFINITY',
- require => [Pacemaker::Resource::Service[$::neutron::params::dhcp_agent_service],
- Pacemaker::Resource::Service[$::neutron::params::l3_agent_service]]
- }
- }
-
- if $enable_l3 and $enable_metadata {
- pacemaker::constraint::base { 'neutron-l3-agent-to-metadata-agent-constraint':
- constraint_type => 'order',
- first_resource => "${::neutron::params::l3_agent_service}-clone",
- second_resource => "${::neutron::params::metadata_agent_service}-clone",
- first_action => 'start',
- second_action => 'start',
- require => [Pacemaker::Resource::Service[$::neutron::params::l3_agent_service],
- Pacemaker::Resource::Service[$::neutron::params::metadata_agent_service]]
- }
- pacemaker::constraint::colocation { 'neutron-l3-agent-to-metadata-agent-colocation':
- source => "${::neutron::params::metadata_agent_service}-clone",
- target => "${::neutron::params::l3_agent_service}-clone",
- score => 'INFINITY',
- require => [Pacemaker::Resource::Service[$::neutron::params::l3_agent_service],
- Pacemaker::Resource::Service[$::neutron::params::metadata_agent_service]]
- }
- }
-
- #VSM
- if 'cisco_n1kv' in hiera('neutron::plugins::ml2::mechanism_drivers') {
- pacemaker::resource::ocf { 'vsm-p' :
- ocf_agent_name => 'heartbeat:VirtualDomain',
- resource_params => 'force_stop=true config=/var/spool/cisco/vsm/vsm_primary_deploy.xml',
- require => Class['n1k_vsm'],
- meta_params => 'resource-stickiness=INFINITY',
- }
- if str2bool(hiera('n1k_vsm::pacemaker_control', true)) {
- pacemaker::resource::ocf { 'vsm-s' :
- ocf_agent_name => 'heartbeat:VirtualDomain',
- resource_params => 'force_stop=true config=/var/spool/cisco/vsm/vsm_secondary_deploy.xml',
- require => Class['n1k_vsm'],
- meta_params => 'resource-stickiness=INFINITY',
- }
- pacemaker::constraint::colocation { 'vsm-colocation-contraint':
- source => 'vsm-p',
- target => 'vsm-s',
- score => '-INFINITY',
- require => [Pacemaker::Resource::Ocf['vsm-p'],
- Pacemaker::Resource::Ocf['vsm-s']],
- }
- }
- }
-
- }
-}