+# register this host at the backup servers
#
+# This class set up the ssh authorization on the backup servers
+# so this client can push WAL segments. Furthermore, the
+# client will be allowed to read other hosts backups -- specify
+# the list of allowed target hosts via params.
+#
+# @param allow_read_basedir directory under which files can be read
+# @param allow_read_hosts subdirectories under base to allow
define postgres::backup_server::register_backup_clienthost (
- $sshpubkey = $::postgres_key,
- $ipaddrlist = join(getfromhash($deprecated::nodeinfo, 'ldap', 'ipHostNumber'), ","),
- $hostname = $::hostname,
+ String $allow_read_basedir = '/srv/backups/pg',
+ Array[Stdlib::Fqdn] $allow_read_hosts = lookup( { 'name' => 'postgres::backup_server::register_backup_clienthost::allow_read_hosts', 'default_value' => [] } ),
) {
include postgres::backup_server::globals
- if $sshpubkey {
- $addr = assert_type(String[1], $ipaddrlist)
- @@concat::fragment { "postgresql::server::backup-source-clienthost::$name::$fqdn":
- target => $postgres::backup_server::globals::sshkeys_sources ,
- content => @("EOF"),
- ${hostname} ${addr} ${sshpubkey}
- | EOF
- tag => $postgres::backup_server::globals::tag_source_sshkey,
- }
+ $allowstr = $allow_read_hosts.map |$host| { "--read-allow=${allow_read_basedir}/${host}" }.join(' ')
+ $ssh_command = "/usr/local/bin/debbackup-ssh-wrap ${allowstr} ${::hostname}"
+
+ ssh::authorized_key_add { 'register_backup_clienthost':
+ target_user => $postgres::backup_server::globals::backup_unix_user,
+ key => dig($facts, 'ssh_keys_users', 'postgres', 'id_rsa.pub', 'line'),
+ command => $ssh_command,
+ from => $base::public_addresses,
+ collect_tag => $postgres::backup_server::globals::tag_source_sshkey,
}
+
+ Ferm::Rule::Simple <<| tag == 'postgres::backup_server::to-client' |>>
}