Ben Vincent
afd3405c98
- add etcd module - add etcd role, profile and hieradata Reviewed-on: https://git.query.consul/unkinben/puppet-prod/pulls/215
59 lines
2.0 KiB
Puppet
59 lines
2.0 KiB
Puppet
# manage the use of the etcd module
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class profiles::etcd::node (
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Sensitive[String[1]] $initial_cluster_token,
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Boolean $members_lookup = false,
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String $members_role = undef,
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Array $servers = [],
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Stdlib::Port $client_port = 2379,
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Stdlib::Port $peer_port = 2380,
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Hash $config = {},
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){
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# if lookup is enabled
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if $members_lookup {
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# check that the role is also set
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unless !($members_role == undef) {
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fail("members_role must be provided for ${title} when members_lookup is True")
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}
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# if it is, find hosts, sort them so they dont cause changes every run
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$servers_array = sort(query_nodes("enc_role='${members_role}' and region='${facts['region']}'", 'networking.fqdn'))
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# else use provided array from params
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}else{
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$servers_array = sort($servers)
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}
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if length($servers_array) >= 3 {
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# construct the initial-cluster string
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$initial_cluster = $servers_array.map |$fqdn| {
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# lookup the ip address for the current fqdn
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$ip = query_nodes("networking.fqdn='${fqdn}'", 'networking.ip')[0]
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# construct the string for this server
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"${fqdn}=https://${ip}:${peer_port}"
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}.join(',')
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$defaults = {
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'data-dir' => '/var/lib/etcd',
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'name' => $facts['networking']['fqdn'],
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'listen-client-urls' => "https://${facts['networking']['ip']}:${client_port}",
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'listen-peer-urls' => "https://${facts['networking']['ip']}:${peer_port}",
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'advertise-client-urls' => "https://${facts['networking']['ip']}:${client_port}",
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'initial-advertise-peer-urls' => "https://${facts['networking']['ip']}:${peer_port}",
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'initial-cluster-token' => $initial_cluster_token.unwrap,
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'initial-cluster' => $initial_cluster,
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'initial-cluster-state' => 'new',
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}
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$merged_config = merge($defaults, $config)
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class { 'etcd':
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config => $merged_config,
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}
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}
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}
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