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class site_config::hosts() {
$hosts = hiera('hosts', false)
# calculate all the hostname aliases that might be used
$hostname = hiera('name')
$domain_hash = hiera('domain', {})
$dns = hiera('dns', {})
if $dns['aliases'] == undef {
$dns_aliases = []
} else {
$dns_aliases = $dns['aliases']
}
$my_hostnames = unique(concat(
[$domain_hash['full'], $hostname, $domain_hash['internal']], $dns_aliases
))
file { '/etc/hostname':
ensure => present,
content => $hostname
}
exec { "/bin/hostname ${hostname}":
subscribe => [ File['/etc/hostname'], File['/etc/hosts'] ],
refreshonly => true;
}
# we depend on reliable hostnames from /etc/hosts for the stunnel services
# so restart stunnel service when /etc/hosts is modified
# because this is done in an early stage, the stunnel module may not
# have been deployed and will not be available for overriding, so
# this is handled in an unorthodox manner
exec { '/etc/init.d/stunnel4 restart':
subscribe => File['/etc/hosts'],
refreshonly => true,
onlyif => 'test -f /etc/init.d/stunnel4';
}
file { '/etc/hosts':
content => template('site_config/hosts'),
mode => '0644',
owner => root,
group => root;
}
}
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