Introduce param to enable use of clustercheck
In the pacemaker scenario we want to use the clustercheck script to evict galera nodes which are out of sync. This change adds a parameter meant to enable use of clustercheck for the mysql service. Change-Id: I7199c7e5d759a76f58c0f48b40e9d460a3163886 Closes-Bug: 1456701
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@ -200,6 +200,10 @@
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# (optional) Enable or not MySQL Galera binding
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# Defaults to false
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#
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# [*mysql_clustercheck*]
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# (optional) Enable check via clustercheck for mysql
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# Defaults to false
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#
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# [*rabbitmq*]
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# (optional) Enable or not RabbitMQ binding
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# Defaults to false
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@ -249,6 +253,7 @@ class tripleo::loadbalancer (
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$heat_cfn = false,
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$horizon = false,
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$mysql = false,
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$mysql_clustercheck = false,
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$rabbitmq = false,
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$redis = false,
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) {
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@ -855,13 +860,25 @@ class tripleo::loadbalancer (
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}
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}
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if $mysql_clustercheck {
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$mysql_listen_options = {
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'option' => [ 'httpchk' ],
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'timeout' => [ 'client 0', 'server 0' ],
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'stick-table' => 'type ip size 1000',
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'stick' => 'on dst',
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}
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$mysql_member_options = ['check', 'inter 2000', 'rise 2', 'fall 5', 'backup', 'port 9200', 'on-marked-down shutdown-sessions']
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} else {
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$mysql_listen_options = {
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'timeout' => [ 'client 0', 'server 0' ],
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}
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$mysql_member_options = ['check', 'inter 2000', 'rise 2', 'fall 5', 'backup']
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}
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if $mysql {
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haproxy::listen { 'mysql':
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ipaddress => [hiera('mysql_vip', $controller_virtual_ip)],
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ports => 3306,
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options => {
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'timeout' => [ 'client 0', 'server 0' ],
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},
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options => $mysql_listen_options,
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collect_exported => false,
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}
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haproxy::balancermember { 'mysql-backup':
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@ -869,7 +886,7 @@ class tripleo::loadbalancer (
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ports => '3306',
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ipaddresses => hiera('mysql_node_ips', $controller_hosts_real),
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server_names => $controller_hosts_names_real,
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options => ['check', 'inter 2000', 'rise 2', 'fall 5', 'backup'],
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options => $mysql_member_options,
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}
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}
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