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# This module is distributed under the GNU Affero General Public License:
#
# Monkeysphere module for puppet
# Copyright (C) 2009-2010 Sarava Group
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Class for monkeysphere management
#
class monkeysphere inherits monkeysphere::defaults {
# The needed packages
package { monkeysphere: ensure => installed, }
file { "monkeysphere_conf":
path => "/etc/monkeysphere/monkeysphere.conf",
mode => 644,
ensure => present,
content => template("monkeysphere/monkeysphere.conf.erb"),
}
file { "monkeysphere_host_conf":
path => "/etc/monkeysphere/monkeysphere-host.conf",
mode => 644,
ensure => present,
content => template("monkeysphere/monkeysphere-host.conf.erb"),
}
file { "monkeysphere_authentication_conf":
path => "/etc/monkeysphere/monkeysphere-authentication.conf",
mode => 644,
ensure => present,
content => template("monkeysphere/monkeysphere-authentication.conf.erb"),
}
# This was the old way which the module checked monkeysphere keys
file { "/usr/local/sbin/monkeysphere-check-key":
ensure => absent,
owner => root,
group => root,
mode => 0755,
content => "#!/bin/bash\n/usr/bin/gpg --homedir /var/lib/monkeysphere/host --list-keys '=$key' &> /dev/null || false",
}
}
class monkeysphere::defaults {
$keyserver = $monkeysphere_keyserver ? {
'' => 'pool.sks-keyservers.net',
default => $monkeysphere_keyserver
}
}
define monkeysphere::import_key ( $scheme = 'ssh://', $port = '', $path = '/etc/ssh/ssh_host_rsa_key', $hostname = $fqdn ) {
# if we're getting a port number, prefix with a colon so it's valid
$prefixed_port = $port ? {
'' => '',
default => ":$port"
}
$key = "${scheme}${fqdn}${prefixed_port}"
exec { "monkeysphere-host import-key $path $key":
alias => "monkeysphere-import-key",
require => [ Package["monkeysphere"], File["monkeysphere_host_conf"] ],
unless => "/usr/sbin/monkeysphere-host s | grep $key > /dev/null"
}
}
# Server host key publication
define monkeysphere::publish_server_keys ( $keyid = '--all' ) {
exec { "monkeysphere-host publish-keys $keyid":
environment => "MONKEYSPHERE_PROMPT=false",
require => [ Package["monkeysphere"], Exec["monkeysphere-import-key"], File["monkeysphere_host_conf"] ],
}
}
# optionally, mail key somehwere
define monkeysphere::email_server_keys ( ) {
$email = $title
exec { "mail -s 'monkeysphere host pgp keys for $fqdn' $email < /var/lib/monkeysphere/host_keys.pub.pgp":
require => [ Package["monkeysphere"], Exec["monkeysphere-import-key"] ],
}
}
# add certifiers
define monkeysphere::add_id_certifier( $keyid ) {
exec { "monkeysphere-authentication add-id-certifier $keyid":
environment => "MONKEYSPHERE_PROMPT=false",
require => [ Package["monkeysphere"], File["monkeysphere_authentication_conf"] ],
unless => "/usr/sbin/monkeysphere-authentication list-id-certifiers | grep $keyid > /dev/null"
}
}
define monkeysphere::authorized_user_ids( $user_ids, $dest_dir = '/root/.monkeysphere', $dest_file = 'authorized_user_ids', $group = '') {
$user = $title
$calculated_group = $group ? {
'' => $user,
default => $group
}
# don't require user if it's root because root is not handled
# by puppet
case $user {
root: {
file {
$dest_dir:
owner => $user,
group => $calculated_group,
mode => 755,
ensure => directory,
}
}
default: {
file {
$dest_dir:
owner => $user,
group => $calculated_group,
mode => 755,
ensure => directory,
require => User[$user]
}
}
}
file {
"${dest_dir}/${dest_file}":
owner => $user,
group => $calculated_group,
mode => 644,
content => template('monkeysphere/authorized_user_ids.erb'),
ensure => present,
recurse => true,
require => File[$dest_dir]
}
exec { "monkeysphere-authentication update-users $user":
refreshonly => true,
require => [ File["monkeysphere_authentication_conf"], Package["monkeysphere"] ],
subscribe => File["${dest_dir}/${dest_file}"]
}
}
# ensure that the user has a gpg key created and it is authentication capable
# in the monkeysphere. This is intended to be the same as generated a
# password-less ssh key
#
define monkeysphere::auth_capable_user ( $expire = "1y", $length = "2048",
$uid_name = undef, $email = undef ) {
$user = $title
# The goal is no passphrase, monkeysphere won't work without a passphrase.
$calculated_passphrase = $gpg_auto_password ? {
'' => 'monkeys',
default => $gpg_auto_password
}
$calculated_name = $uid_name ? {
'' => "$user user",
default => $uid_name
}
$calculated_email = $email ? {
'' => "$user@$fqdn",
default => $email
}
exec { "monkeysphere-gen-key-$user":
command => "printf 'Key-Type: RSA\nKey-Length: 2048\nKey-Usage: encrypt,sign\nSubkey-Type: RSA\nSubkey-Length: 2048\nSubkey-Usage: encrypt\nName-Real: $calculated_name\nName-Email: $calculated_email\nPassphrase: $calculated_passphrase\nExpire-Date: 1y\n' | gpg --batch --gen-key",
require => [ Package["monkeysphere"] ],
user => $user,
unless => "gpg --list-secret-key | grep ^sec >/dev/null"
}
#FIXME - we should check expiration date and extend it if we're < n days before expiration
# handle auth subkey
exec { "monkeysphere-gen-subkey-$user":
command => "printf '$calculated_passphrase\n' | monkeysphere gen-subkey",
require => [ Package["monkeysphere"], Exec["monkeysphere-gen-key-$user" ] ],
user => $user,
unless => "gpg --list-key --with-colons $(gpg --list-secret-key --with-colons | grep ^sec | cut -d: -f5) | grep ^sub | cut -d: -f12 | grep a >/dev/null"
}
}
define monkeysphere::publish_user_key ( ){
$user = $title
$keyserver_arg = $monkeysphere_keyserver ? {
'' => '',
default => "--keyserver $monkeysphere_keyserver"
}
exec { "monkeysphere-gpg-send-key-$user":
command => "gpg $keyserver_arg --send-key $(gpg --list-secret-key --with-colons | grep ^sec | cut -d: -f5)",
require => [ Package["monkeysphere"], Exec["monkeysphere-gen-key-$user" ] ],
user => $user,
}
}
define monkeysphere::owner_trust( $fingerprint, $user = 'root', $level = 6 ) {
$keyserver_arg = $monkeysphere_keyserver ? {
'' => '',
default => "--keyserver $monkeysphere_keyserver"
}
# ensure the key is in the key ring
exec { "monkeysphere-gpg-recv-key-$user-$fingerprint":
command => "gpg $keyserver_arg --recv-key $fingerprint",
require => [ Package["monkeysphere"] ],
user => $user,
unless => "gpg --list-key $fingerprint 2>&1 >/dev/null"
}
# provide ownertrust
exec { "monkeysphere-gpg-ownertrust-$user-$fingerprint":
command => "printf '$fingerprint:$level\n'\$(gpg --export-ownertrust) | gpg --import-ownertrust",
require => [ Package["monkeysphere"] ],
user => $user,
unless => "gpg --export-ownertrust | grep $fingerprint >/dev/null"
}
}
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