feat: update consul/dnsmasq (#274)

- update params with bind/advertise addr
- update params with anycast ip option
- migrate dnsmasq config to template

Reviewed-on: https://git.query.consul/unkinben/puppet-prod/pulls/274

site/profiles/manifests/consul/server.pp

@@ -45,6 +45,9 @@ class profiles::consul::server (
   Boolean   $disable_update_check   = true,
   Boolean   $join_remote_regions    = false,
   Array[String] $remote_regions     = [],
+  Stdlib::IP::Address $bind_addr            =  $facts['networking']['ip'],
+  Stdlib::IP::Address $advertise_addr       =  $facts['networking']['ip'],
+  Optional[Stdlib::IP::Address] $anycast_ip =  undef,
 ) {
 
   # wait for all attributes to be ready
@@ -112,8 +115,8 @@ class profiles::consul::server (
           'ui'                   => $enable_ui,
           'ui_config'            => { 'enabled' => $enable_ui_config },
           'performance'          => { 'raft_multiplier' => $raft_multiplier },
-          'bind_addr'            => $::facts['networking']['ip'],
-          'advertise_addr'       => $::facts['networking']['ip'],
+          'bind_addr'            => $bind_addr,
+          'advertise_addr'       => $advertise_addr,
           'retry_join'           => $servers_array,
           'retry_join_wan'       => $remote_servers_array,
         },
@@ -143,7 +146,7 @@ class profiles::consul::server (
       owner   => 'root',
       group   => 'root',
       mode    => '0644',
-      content => "server=/${domain}/${::facts['networking']['ip']}#${dns_port}\n",
+      content => template('profiles/consul/dnsmasq.conf.erb'),
       require => Package['dnsmasq'],
       notify  => Service['dnsmasq'],
     }

site/profiles/templates/consul/dnsmasq.conf.erb

@@ -0,0 +1,6 @@
+server=/<%= @domain %>/<%= @bind_addr %>#<%= @dns_port %>
+<% if @anycast_ip -%>
+listen-addr=<%= @anycast_ip %>
+<% else -%>
+listen-addr=<%= @bind_addr %>
+<% end -%>