# Example: managing neutron controller services with pacemaker # # By setting enabled to false, these services will not be started at boot. By setting # manage_service to false, puppet will not kill these services on every run. This # allows the Pacemaker resource manager to dynamically determine on which node each # service should run. # # The puppet commands below would ideally be applied to at least three nodes. # # Note that neutron-server is associated with the virtual IP address as # it is called from external services. The remaining services connect to the # database and/or message broker independently. # # Example pacemaker resource configuration commands (configured once per cluster): # # sudo pcs resource create neutron_vip ocf:heartbeat:IPaddr2 params ip=192.0.2.3 \ # cidr_netmask=24 op monitor interval=10s # # sudo pcs resource create neutron_server_service lsb:neutron-server # sudo pcs resource create neutron_dhcp_agent_service lsb:neutron-dhcp-agent # sudo pcs resource create neutron_l3_agent_service lsb:neutron-l3-agent # # sudo pcs constraint colocation add neutron_server_service with neutron_vip class { '::neutron': verbose => true, allow_overlapping_ips => true, service_plugins => [ 'dhcp', 'l3' ] } class { '::neutron::server': enabled => false, manage_service => false, keystone_password => 'password', connection => 'mysql://neutron:password@192.168.1.1/neutron', } class { '::neutron::agents::dhcp': enabled => false, manage_service => false, } class { '::neutron::agents::l3': enabled => false, manage_service => false, }