97 lines
2.7 KiB
Puppet
97 lines
2.7 KiB
Puppet
# == Class: cluster:rabbitmq_fence
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#
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# Configures a rabbit-fence daemon for dead rabbitmq
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# nodes fencing. The daemon uses dbus
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# system events generated by the Corosync.
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# Requires corosync and rabbitmq packages installed
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# and corosync, rabbitmq services configured and running
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#
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# === Parameters
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#
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# [*enabled*]
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# (Optional) Ensures state for the rabbit-fence daemon.
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# Defaults to 'false'
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#
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class cluster::rabbitmq_fence(
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$enabled = false,
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) {
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case $::osfamily {
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'RedHat': {
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$packages = ['dbus', 'dbus-python',
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'pygobject2', 'python-daemon' ]
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$dbus_service_name = 'messagebus'
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$service_name = 'rabbit-fence'
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}
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'Debian': {
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$packages = [ 'python-gobject', 'python-gobject-2',
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'python-dbus', 'python-daemon' ]
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$dbus_service_name = 'dbus'
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$service_name = 'fuel-rabbit-fence'
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}
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default: {
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fail("Unsupported osfamily: ${::osfamily} operatingsystem:\
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${::operatingsystem}, module ${module_name} only support osfamily\
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RedHat and Debian")
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}
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}
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File {
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owner => 'root',
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group => 'root',
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}
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Service {
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hasstatus => true,
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hasrestart => true,
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}
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package { $packages: } ->
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service { $dbus_service_name:
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ensure => running,
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enable => true,
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} ->
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# This package brings all necessary packages for services.
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# So it is installed first.
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package { 'fuel-rabbit-fence': } ->
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service { 'corosync-notifyd':
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ensure => running,
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enable => true,
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} ->
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service { 'rabbit-fence':
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ensure => $enabled ? {
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true => running,
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false => stopped },
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name => $service_name,
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enable => $enabled,
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require => Package['rabbitmq-server'],
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}
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Exec {
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path => [ '/bin', '/usr/bin' ],
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before => Service['corosync-notifyd'],
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require => Package['fuel-rabbit-fence'],
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}
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exec { 'enable_corosync_notifyd':
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command => 'sed -i s/START=no/START=yes/ /etc/default/corosync-notifyd',
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unless => 'grep START=yes /etc/default/corosync-notifyd',
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}
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#https://bugs.launchpad.net/ubuntu/+source/corosync/+bug/1437368
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#FIXME(bogdando) remove these hacks after switched to systemd service.units
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exec { 'fix_corosync_notifyd_init_args':
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command => 'sed -i s/DAEMON_ARGS=\"\"/DAEMON_ARGS=\"-d\"/ /etc/init.d/corosync-notifyd',
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onlyif => 'grep \'DAEMON_ARGS=""\' /etc/init.d/corosync-notifyd',
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}
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#https://bugs.launchpad.net/ubuntu/+source/corosync/+bug/1437359
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exec { 'fix_corosync_notifyd_init_pidfile':
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command => 'sed -i \'/PIDFILE=\/var\/run\/corosync.pid/d\' /etc/init.d/corosync-notifyd',
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onlyif => 'grep \'PIDFILE=/var/run/corosync.pid\' /etc/init.d/corosync-notifyd',
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}
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}
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