diff options
Diffstat (limited to 'manifests')
| -rw-r--r-- | manifests/haproxy.pp | 11 | ||||
| -rw-r--r-- | manifests/profile/pacemaker/ovn_northd.pp | 121 |
2 files changed, 131 insertions, 1 deletions
diff --git a/manifests/haproxy.pp b/manifests/haproxy.pp index a449a49..5f70647 100644 --- a/manifests/haproxy.pp +++ b/manifests/haproxy.pp @@ -324,6 +324,11 @@ # (optional) Enable or not OVN northd binding # Defaults to hiera('ovn_dbs_enabled', false) # +# [*ovn_dbs_manage_lb*] +# (optional) Whether or not haproxy should configure OVN dbs for load balancing +# if ovn_dbs is enabled. +# Defaults to false +# # [*zaqar_ws*] # (optional) Enable or not Zaqar Websockets binding # Defaults to false @@ -603,6 +608,7 @@ class tripleo::haproxy ( $ceph_rgw = hiera('ceph_rgw_enabled', false), $opendaylight = hiera('opendaylight_api_enabled', false), $ovn_dbs = hiera('ovn_dbs_enabled', false), + $ovn_dbs_manage_lb = false, $zaqar_ws = hiera('zaqar_api_enabled', false), $ui = hiera('enable_ui', false), $aodh_network = hiera('aodh_api_network', undef), @@ -1489,9 +1495,12 @@ class tripleo::haproxy ( } - if $ovn_dbs { + if $ovn_dbs and $ovn_dbs_manage_lb { # FIXME: is this config enough to ensure we only hit the first node in # ovn_northd_node_ips ? + # We only configure ovn_dbs_vip in haproxy if HA for OVN DB servers is + # disabled. + # If HA is enabled, pacemaker configures the OVN DB servers accordingly. $ovn_db_listen_options = { 'option' => [ 'tcpka' ], 'timeout client' => '90m', diff --git a/manifests/profile/pacemaker/ovn_northd.pp b/manifests/profile/pacemaker/ovn_northd.pp new file mode 100644 index 0000000..af946af --- /dev/null +++ b/manifests/profile/pacemaker/ovn_northd.pp @@ -0,0 +1,121 @@ +# Copyright 2017 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::plugins::ml2::ovn +# +# Neutron ML2 driver Pacemaker HA profile for tripleo +# +# === Parameters +# +# [*pacemaker_master*] +# (Optional) The hostname of the pacemaker master +# Defaults to hiera('ovn_dbs_short_bootstrap_node_name') +# +# [*step*] +# (Optional) The current step in deployment. See tripleo-heat-templates +# for more details. +# Defaults to hiera('step') +# +# [*pcs_tries*] +# (Optional) The number of times pcs commands should be retried. +# Defaults to hiera('pcs_tries', 20) +# +# [*ovn_dbs_vip*] +# (Optional) The OVN database virtual IP to be managed by the pacemaker. +# Defaults to hiera('ovn_dbs_vip') +# +# [*nb_db_port*] +# The TCP port in which the OVN Northbound DB listens to. +# Defaults to 6641 +# +# [*sb_db_port*] +# The TCP port in which the OVN Southbound DB listens to. +# Defaults to 6642 +# + +class tripleo::profile::pacemaker::ovn_northd ( + $pacemaker_master = hiera('ovn_dbs_short_bootstrap_node_name'), + $step = hiera('step'), + $pcs_tries = hiera('pcs_tries', 20), + $ovn_dbs_vip = hiera('ovn_dbs_vip'), + $nb_db_port = 6641, + $sb_db_port = 6642 +) { + + if $step >= 2 { + pacemaker::property { 'ovndb-role-node-property': + property => 'ovndb-role', + value => true, + tries => $pcs_tries, + node => $::hostname, + } + } + + if $step >= 3 and downcase($::hostname) == $pacemaker_master { + $ovndb_servers_resource_name = 'ovndb_servers' + $ovndb_servers_ocf_name = 'ovn:ovndb-servers' + $ovndb_vip_resource_name = "ip-${ovn_dbs_vip}" + + if is_ipv6_address($ovn_dbs_vip) { + $netmask = '128' + $nic = interface_for_ip($ovn_dbs_vip) + } else { + $netmask = '32' + $nic = '' + } + + pacemaker::resource::ip { "${ovndb_vip_resource_name}": + ip_address => $ovn_dbs_vip, + cidr_netmask => $netmask, + nic => $nic, + tries => $pcs_tries, + } + + pacemaker::resource::ocf { "${ovndb_servers_resource_name}": + ocf_agent_name => "${ovndb_servers_ocf_name}", + master_params => '', + op_params => 'start timeout=200s stop timeout=200s', + resource_params => "master_ip=${ovn_dbs_vip} nb_master_port=${nb_db_port} sb_master_port=${sb_db_port} manage_northd=yes", + tries => $pcs_tries, + location_rule => { + resource_discovery => 'exclusive', + score => 0, + expression => ['ovndb-role eq true'], + }, + meta_params => 'notify=true' + } + + pacemaker::constraint::order { "${ovndb_vip_resource_name}-then-${ovndb_servers_resource_name}": + first_resource => "${ovndb_vip_resource_name}", + second_resource => "${ovndb_servers_resource_name}-master", + first_action => 'start', + second_action => 'start', + constraint_params => 'kind=Mandatory', + tries => $pcs_tries, + } + + pacemaker::constraint::colocation { "${ovndb_vip_resource_name}-with-${ovndb_servers_resource_name}": + source => "${ovndb_vip_resource_name}", + target => "${ovndb_servers_resource_name}-master", + master_slave => true, + score => 'INFINITY', + tries => $pcs_tries, + } + + Pacemaker::Resource::Ip["${ovndb_vip_resource_name}"] -> + Pacemaker::Resource::Ocf["${ovndb_servers_resource_name}"] -> + Pacemaker::Constraint::Order["${ovndb_vip_resource_name}-then-${ovndb_servers_resource_name}"] -> + Pacemaker::Constraint::Colocation["${ovndb_vip_resource_name}-with-${ovndb_servers_resource_name}"] + } +} |