Add OVN DBs bundle support for pacemaker HA
It uses the control-port 3125. Partial-bug: #1699085 Change-Id: I4787321e10cc35beeb5ec3f585dafb2268ea4f21
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# Copyright 2017 Red Hat, 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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#
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# == Class: tripleo::profile::pacemaker::neutron::plugins::ml2::ovn
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#
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# Neutron ML2 driver Pacemaker HA profile for tripleo
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#
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# === Parameters
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#
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# [*ovn_dbs_docker_image*]
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# (Optional) The docker image to use for creating the pacemaker bundle
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# Defaults to hiera('tripleo::profile::pacemaker::ovn_dbs_bundle::ovn_dbs_docker_image', undef)
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#
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# [*ovn_dbs_control_port*]
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# (Optional) The bundle's pacemaker_remote control port on the host
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# Defaults to hiera('tripleo::profile::pacemaker::ovn_dbs_bundle::control_port', '3125')
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#
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# [*bootstrap_node*]
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# (Optional) The hostname of the node responsible for bootstrapping tasks
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# Defaults to hiera('ovn_dbs_short_bootstrap_node_name')
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#
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# [*step*]
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# (Optional) The current step in deployment. See tripleo-heat-templates
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# for more details.
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# Defaults to hiera('step')
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#
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# [*pcs_tries*]
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# (Optional) The number of times pcs commands should be retried.
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# Defaults to hiera('pcs_tries', 20)
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#
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# [*ovn_dbs_vip*]
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# (Optional) The vip to be used for OVN DB servers. It is expected that
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# the vip resource to be created before calling this class.
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# Defaults to hiera('ovn_dbs_vip')
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#
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# [*nb_db_port*]
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# The TCP port in which the OVN Northbound DB listens to.
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# Defaults to 6641
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#
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# [*sb_db_port*]
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# The TCP port in which the OVN Southbound DB listens to.
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# Defaults to 6642
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#
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class tripleo::profile::pacemaker::ovn_dbs_bundle (
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$ovn_dbs_docker_image = hiera('tripleo::profile::pacemaker::ovn_dbs_bundle::ovn_dbs_docker_image', undef),
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$ovn_dbs_control_port = hiera('tripleo::profile::pacemaker::ovn_dbs_bundle::control_port', '3125'),
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$bootstrap_node = hiera('ovn_dbs_short_bootstrap_node_name'),
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$step = Integer(hiera('step')),
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$pcs_tries = hiera('pcs_tries', 20),
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$ovn_dbs_vip = hiera('ovn_dbs_vip'),
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$nb_db_port = 6641,
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$sb_db_port = 6642
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) {
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if $::hostname == downcase($bootstrap_node) {
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$pacemaker_master = true
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} else {
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$pacemaker_master = false
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}
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if $step >= 3 {
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if $pacemaker_master {
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$ovndb_servers_resource_name = 'ovndb_servers'
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$ovndb_servers_ocf_name = 'ovn:ovndb-servers'
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$ovndb_vip_resource_name = "ip-${ovn_dbs_vip}"
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$ovn_dbs_short_node_names = hiera('ovn_dbs_short_node_names')
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$ovn_dbs_nodes_count = count($ovn_dbs_short_node_names)
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$ovn_dbs_short_node_names.each |String $node_name| {
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pacemaker::property { "ovn-dbs-role-${node_name}":
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property => 'ovn-dbs-role',
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value => true,
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tries => $pcs_tries,
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node => $node_name,
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before => Pacemaker::Resource::Bundle['ovn-dbs-bundle'],
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}
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}
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$ovn_dbs_location_rule = {
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resource_discovery => 'exclusive',
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score => 0,
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expression => ['ovn-dbs-role eq true'],
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}
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pacemaker::resource::bundle { 'ovn-dbs-bundle':
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image => $ovn_dbs_docker_image,
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replicas => $ovn_dbs_nodes_count,
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masters => 1,
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location_rule => $ovn_dbs_location_rule,
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container_options => 'network=host',
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options => '--user=root --log-driver=journald -e KOLLA_CONFIG_STRATEGY=COPY_ALWAYS',
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run_command => '/bin/bash /usr/local/bin/kolla_start',
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network => "control-port=${ovn_dbs_control_port}",
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storage_maps => {
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'ovn-dbs-cfg-files' => {
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'source-dir' => '/var/lib/kolla/config_files/ovn_dbs.json',
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'target-dir' => '/var/lib/kolla/config_files/config.json',
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'options' => 'ro',
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},
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'ovn-dbs-mod-files' => {
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'source-dir' => '/lib/modules',
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'target-dir' => '/lib/modules',
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'options' => 'ro',
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},
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'ovn-dbs-run-files' => {
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'source-dir' => '/var/lib/openvswitch/ovn',
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'target-dir' => '/run/openvswitch',
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'options' => 'rw',
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},
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'ovn-dbs-log-files' => {
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'source-dir' => '/var/log/containers/openvswitch',
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'target-dir' => '/var/log/openvswitch',
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'options' => 'rw',
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},
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'ovn-dbs-db-path' => {
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'source-dir' => '/var/lib/openvswitch/ovn',
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'target-dir' => '/etc/openvswitch',
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'options' => 'rw',
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},
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},
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}
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pacemaker::resource::ocf { "${ovndb_servers_resource_name}":
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ocf_agent_name => "${ovndb_servers_ocf_name}",
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master_params => '',
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op_params => 'start timeout=200s stop timeout=200s',
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resource_params => "master_ip=${ovn_dbs_vip} nb_master_port=${nb_db_port} sb_master_port=${sb_db_port} manage_northd=yes",
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tries => $pcs_tries,
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location_rule => $ovn_dbs_location_rule,
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meta_params => 'notify=true',
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bundle => 'ovn-dbs-bundle',
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}
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pacemaker::constraint::colocation { "${ovndb_vip_resource_name}-with-${ovndb_servers_resource_name}":
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source => "${ovndb_vip_resource_name}",
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target => 'ovn-dbs-bundle',
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master_slave => true,
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score => 'INFINITY',
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tries => $pcs_tries,
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}
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Pacemaker::Resource::Bundle['ovn-dbs-bundle']
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-> Pacemaker::Resource::Ocf["${ovndb_servers_resource_name}"]
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-> Pacemaker::Constraint::Colocation["${ovndb_vip_resource_name}-with-${ovndb_servers_resource_name}"]
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}
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}
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}
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