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|
# this define realizes all needed resources for a hosted backup
define backupninja_server_realize($host) {
User <<| tag == "backupninja-$host" |>>
File <<| tag == "backupninja-$host" |>>
Ssh_authorized_key <<| tag == "backupninja-$host" |>>
}
class backupninja::server (
$backupdir = '/backup',
$backupdir_ensure = 'directory',
$backupserver_tag = $::fqdn,
$manage_nagios = false,
$nagios_server = undef
) {
group { "backupninjas":
ensure => "present",
gid => 700
}
file { $backupdir:
ensure => $backupdir_ensure,
mode => 0710, owner => root, group => "backupninjas",
require => $backupdir_ensure ? {
'directory' => undef,
default => File["$backupdir_ensure"],
}
}
if $manage_nagios {
if $nagios_server == undef {
fail('Cannot manage nagios with undefined nagios_server parameter!')
}
include nagios::nsca::client
file { "/usr/local/bin/checkbackups":
ensure => "present",
source => "puppet:///modules/backupninja/checkbackups.pl",
mode => 0755, owner => root, group => root,
}
cron { checkbackups:
command => "/usr/local/bin/checkbackups -d $backupdir | /usr/sbin/send_nsca -H $nagios_server -c /etc/send_nsca.cfg | grep -v 'sent to host successfully'",
user => "root",
hour => "8-23",
minute => 59,
require => [ File["/usr/local/bin/checkbackups"], Package['nsca'] ]
}
}
# collect all resources from hosted backups
Backupninja_server_realize <<| tag == "$backupserver_tag" |>>
# this define allows nodes to declare a remote backup sandbox, that have to
# get created on the server
define sandbox(
$user = $name, $host = $::fqdn, $installuser = true, $dir = "${backupninja::server::backupdir}/${::fqdn}", $manage_ssh_dir = true,
$ssh_dir = "${backupninja::server::backupdir}/${::fqdn}/.ssh", $authorized_keys_file = 'authorized_keys', $key = false, $keytype = 'dss', $backupkeys = "${fileserver}/keys/backupkeys", $uid = false,
$gid = "backupninjas", $backuptag = "backupninja-${::fqdn}", $nagios_description = 'backups')
{
if $manage_nagios {
# configure a passive service check for backups
nagios::service::passive { $nagios_description: }
}
if !defined(Backupninja_server_realize["${::fqdn}@${host}"]) {
@@backupninja_server_realize { "${::fqdn}@${host}":
host => $::fqdn,
tag => $host,
}
}
if !defined(File["$dir"]) {
@@file { "$dir":
ensure => directory,
mode => 0750, owner => $user, group => 0,
tag => "$backuptag",
}
}
case $installuser {
true: {
if $manage_ssh_dir == true {
if !defined(File["$ssh_dir"]) {
@@file { "${ssh_dir}":
ensure => directory,
mode => 0700, owner => $user, group => 0,
require => [User[$user], File["$dir"]],
tag => "$backuptag",
}
}
}
case $key {
false: {
if !defined(File["${ssh_dir}/${authorized_keys_file}"]) {
@@file { "${ssh_dir}/${authorized_keys_file}":
ensure => present,
mode => 0644, owner => 0, group => 0,
source => "${backupkeys}/${user}_id_${keytype}.pub",
require => File["${ssh_dir}"],
tag => "$backuptag",
}
}
}
default: {
if !defined(Ssh_autorized_key["$user"]) {
@@ssh_authorized_key{ "$user":
type => $keytype,
key => $key,
user => $user,
target => "${ssh_dir}/${authorized_keys_file}",
tag => "$backuptag",
require => User[$user],
}
}
}
}
if !defined(User["$user"]) {
@@user { "$user":
ensure => "present",
uid => $uid ? {
false => undef,
default => $uid
},
gid => "$gid",
comment => "$user backup sandbox",
home => "$dir",
managehome => true,
shell => "/bin/bash",
password => '*',
require => Group['backupninjas'],
tag => "$backuptag"
}
}
}
}
}
}
|
