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# File 'modules/ssh/manifests/server.pp', line 25
class ssh::server (
Array[Stdlib::Port] $listen_ports = [22],
Array[Stdlib::IP::Address] $listen_addresses = [],
Ssh::Config::PermitRootLogin $permit_root = true,
Array[Stdlib::Unixpath] $authorized_keys_file = ['/etc/ssh/userkeys/%u', '/etc/ssh/userkeys/%u.d/cumin'],
Optional[Stdlib::Unixpath] $authorized_keys_command = undef,
Optional[String[1]] $authorized_keys_command_user = undef,
Boolean $disable_nist_kex = true,
Boolean $explicit_macs = true,
Boolean $enable_hba = false,
Boolean $enable_kerberos = false,
Boolean $disable_agent_forwarding = true,
Optional[Integer] $max_sessions = undef,
Optional[String[1]] $max_startups = undef,
Boolean $gateway_ports = false,
Array[String[1]] $accept_env = ['LANG', 'LC_*'],
Array[Ssh::Match] $match_config = [],
Array[Ssh::KeyType] $enabled_key_types = ['rsa', 'ecdsa', 'ed25519'],
Boolean $puppetserver_ca_host_certs = false,
Array[String[1]] $trusted_user_ca_keys = [],
Ssh::HostKeys $host_keys = {},
Ssh::HostCerts $host_certs = {},
Optional[Stdlib::Unixpath] $authorized_principals_file = undef,
) {
if $puppetserver_ca_host_certs and length($host_certs) > 0 {
fail('Specify only one of $puppetserver_ca_host_certs or $host_certs')
}
$_permit_root = $permit_root ? {
String => $permit_root,
false => 'no',
default => 'yes',
}
if length($host_keys) > 0 {
$key_types = keys($host_keys)
} else {
$key_types = $enabled_key_types
}
# we use the legacy facts here specificaly because we override them in
# modules/base/lib/facter/interface_primary.rb
# Although the networking.ip fact now points to a sensible fact
# networking.ip6 still points to IMO the wrong address.
# related: https://tickets.puppetlabs.com/browse/FACT-2907
# related: https://tickets.puppetlabs.com/browse/FACT-2843
$aliases = [
$facts['networking']['hostname'],
$facts['ipaddress'],
$facts['ipaddress6'],
].filter |$x| { $x =~ NotUndef }
if $puppetserver_ca_host_certs {
if ssh::ssh_ca_key_available() {
$ssh_ca_key_available = true
$enabled_key_types.each |Ssh::KeyType $type| {
ssh::server::ca_signed_hostkey { "/etc/ssh/ssh_host_${type}_key-cert.pub":
hosts => [$facts['networking']['fqdn']] + $aliases,
type => $type,
notify => Service['ssh'],
}
}
} else {
$ssh_ca_key_available = false
warning('ssh::server: puppetserver_ca_host_certs is true but no CA keys are available')
}
}
if length($trusted_user_ca_keys) > 0 {
file { '/etc/ssh/trusted_user_ca_keys.pub':
ensure => file,
owner => 'root',
group => 'root',
mode => '0444',
content => "${join($trusted_user_ca_keys, "\n")}\n",
}
}
package { 'openssh-server':
ensure => present,
}
service { 'ssh':
ensure => running,
subscribe => File['/etc/ssh/sshd_config'],
}
profile::auto_restarts::service { 'ssh': }
file { '/etc/ssh/userkeys':
ensure => directory,
owner => 'root',
group => 'root',
mode => '0444',
recurse => true,
purge => true,
}
# The privilege separation dir for sshd must exist for sshd's
# config validation command to complete successfully
file { '/run/sshd':
ensure => directory,
owner => 'root',
group => 'root',
mode => '0755',
}
file { '/etc/ssh/sshd_config':
ensure => file,
owner => 'root',
group => 'root',
mode => '0444',
content => template('ssh/sshd_config.erb'),
validate_cmd => '/usr/sbin/sshd -t -f %',
require => Package['openssh-server'],
}
if wmflib::have_puppetdb() {
@@sshkey { $facts['networking']['fqdn']:
ensure => present,
type => 'ecdsa-sha2-nistp256',
key => $facts['ssh']['ecdsa']['key'],
host_aliases => $aliases,
}
}
$host_keys.each |$type, $key| {
file { "/etc/ssh/ssh_host_${type}_key":
ensure => file,
owner => 'root',
group => 'root',
mode => '0400',
content => "${key}\n",
}
}
if length($host_certs) > 0 {
if sort(keys($host_certs)) != sort($key_types) {
fail('Keys for $host_certs and $key_types do not match!')
}
$host_certs.each |$type, $key| {
file { "/etc/ssh/ssh_host_${type}_key-cert.pub":
ensure => file,
owner => 'root',
group => 'root',
mode => '0440',
content => "${key}\n",
}
}
}
}
|