Puppet Class: profile::cache::haproxy
- Defined in:
- modules/profile/manifests/cache/haproxy.pp
Overview
SPDX-License-Identifier: Apache-2.0
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# File 'modules/profile/manifests/cache/haproxy.pp', line 2
class profile::cache::haproxy(
String $cache_cluster = lookup('cache::cluster'),
Stdlib::Port $tls_port = lookup('profile::cache::haproxy::tls_port'),
Stdlib::Port $prometheus_port = lookup('profile::cache::haproxy::prometheus_port', {'default_value' => 9422}),
Hash[String, Haproxy::Tlscertificate] $available_unified_certificates = lookup('profile::cache::haproxy::available_unified_certificates'),
Optional[Hash[String, Haproxy::Tlscertificate]] $extra_certificates = lookup('profile::cache::haproxy::extra_certificates', {'default_value' => undef}),
Optional[Array[String]] $unified_certs = lookup('profile::cache::haproxy::unified_certs', {'default_value' => undef}),
Boolean $unified_acme_chief = lookup('profile::cache::haproxy::unified_acme_chief'),
Haproxy::Backend $backend = lookup('profile::cache::haproxy::varnish_socket'),
String $tls_ciphers = lookup('profile::cache::haproxy::tls_ciphers'),
String $tls13_ciphers = lookup('profile::cache::haproxy::tls13_ciphers'),
Integer[0] $tls_cachesize = lookup('profile::cache::haproxy::tls_cachesize'),
Integer[0] $tls_session_lifetime = lookup('profile::cache::haproxy::tls_session_lifetime'),
Haproxy::Timeout $timeout = lookup('profile::cache::haproxy::timeout'),
Haproxy::H2settings $h2settings = lookup('profile::cache::haproxy::h2settings'),
Optional[Haproxy::Proxyprotocol] $proxy_protocol = lookup('profile::cache::haproxy::proxy_protocol', {'default_value' => undef}),
Hash[String, Array[Haproxy::Var]] $vars = lookup('profile::cache::haproxy::vars'),
Hash[String, Array[Haproxy::Acl]] $acls = lookup('profile::cache::haproxy::acls'),
Hash[String, Array[Haproxy::Header]] $add_headers = lookup('profile::cache::haproxy::add_headers'),
Hash[String, Array[Haproxy::Header]] $del_headers = lookup('profile::cache::haproxy::del_headers'),
Optional[Hash[String, Array[Haproxy::Action]]] $pre_acl_actions = lookup('profile::cache::haproxy::pre_acl_actions', {'default_value' => undef}),
Optional[Hash[String, Array[Haproxy::Action]]] $post_acl_actions = lookup('profile::cache::haproxy::post_acl_actions', {'default_value' => undef}),
Optional[Array[Haproxy::Sticktable]] $sticktables = lookup('profile::cache::haproxy::sticktables', {'default_value' => undef}),
Boolean $do_ocsp = lookup('profile::cache::haproxy::do_ocsp'),
Boolean $http_disable_keepalive = lookup('profile::cache::haproxy::http_disable_keepalive', {'default_value' => false}),
Optional[Stdlib::HTTPUrl] $ocsp_proxy = lookup('http_proxy', {'default_value' => undef}),
String $public_tls_unified_cert_vendor=lookup('public_tls_unified_cert_vendor'),
Stdlib::Unixpath $mtail_dir = lookup('profile::cache::haproxy::mtail_dir', {'default_value' => '/etc/haproxymtail'}),
Stdlib::Port::User $mtail_port = lookup('profile::cache::haproxy::mtail_port', {'default_value' => 3906}),
Stdlib::Unixpath $mtail_fifo = lookup('profile::cache::haproxy::mtail_fifo', {'default_value' => '/var/log/haproxy.fifo'}),
Boolean $monitoring_enabled = lookup('profile::cache::haproxy::monitoring_enabled'),
Haproxy::Version $haproxy_version = lookup('profile::cache::haproxy::version', {'default_value' => 'haproxy24'}),
Boolean $do_systemd_hardening = lookup('profile::cache::haproxy::do_systemd_hardening', {'default_value' => false}),
Boolean $enable_coredumps = lookup('profile::cache::haproxy::enable_coredumps', {'default_value' => false}),
Optional[Stdlib::Port] $http_redirection_port = lookup('profile::cache::haproxy::http_redirection_port', {'default_value' => 80}),
Optional[Haproxy::Timeout] $redirection_timeout = lookup('profile::cache::haproxy::redirection_timeout', {'default_value' => undef}),
Optional[Array[Haproxy::Filter]] $filters = lookup('profile::cache::haproxy::filters', {'default_value' => undef}),
Boolean $dedicated_hc_backend = lookup('profile::cache::haproxy::dedicated_hc_backend', {'default_value' => false}),
Boolean $extended_logging = lookup('profile::cache::haproxy::extended_logging', {'default_value' => false}),
Boolean $use_haproxykafka = lookup('profile::cache::haproxy::use_haproxykafka', {'default_value' => false}),
Stdlib::Unixpath $haproxykafka_socket = lookup('profile::cache::haproxy::haproxykafka_socket', {'default_value' => '/var/run/haproxykafka/haproxykafka.sock'}),
Optional[Array[Stdlib::IP::Address]] $hc_sources = lookup('haproxy_allowed_healthcheck_sources', {'default_value' => undef}),
Boolean $install_haproxy26_component = lookup('profile::cache::haproxy::install_haproxy26_component', {'default_value' => false}),
Optional[Integer] $log_length = lookup('profile::cache::haproxy::log_length', {'default_value' => 8192}),
Boolean $use_etcd_req_filters = lookup('profile::cache::haproxy::use_etcd_req_filters', {'default_value' => false}),
Boolean $numa_networking = lookup('profile::cache::haproxy::numa_networking', {'default_value' => true}),
String $conftool_prefix = lookup('conftool_prefix'),
) {
class { 'sslcert::dhparam':
}
if $do_ocsp {
class { 'sslcert::ocsp::init':
}
}
if $use_etcd_req_filters {
$site_resource = Haproxy::Confd_site['tls']
} else {
$site_resource = Haproxy::Site['tls']
}
# variable used inside HAProxy's systemd unit
$pid = '/run/haproxy/haproxy.pid'
# If we want to install haproxy from component/haproxy26 on bookworm, built
# against OpenSSL 1.1.1; see T352744.
if $install_haproxy26_component and debian::codename::eq('bookworm') {
$component = 'component/haproxy26'
} else {
$component = "thirdparty/${haproxy_version}"
}
apt::package_from_component { 'haproxy':
component => $component,
before => Class['::haproxy'],
priority => 1002, # Take precedence over main
ensure_packages => false, # this is handled by ::haproxy
}
# If numa_networking is turned on, use interface_primary for NUMA hinting,
# otherwise use 'lo' for this purpose. Assumes NUMA data has "lo" interface
# mapped to all cpu cores in the non-NUMA case. The numa_iface variable is
# in turn consumed by the systemd unit and config templates.
if $numa_networking {
$numa_iface = $facts['interface_primary']
} else {
$numa_iface = 'lo'
}
# used on haproxy.cfg.erb
$socket = '/run/haproxy/haproxy.sock'
class { '::haproxy':
config_content => template('profile/cache/haproxy.cfg.erb'),
systemd_content => template('profile/cache/haproxy.service.erb'),
logging => false,
monitor_check_haproxy => false,
}
ensure_packages('python3-pystemd')
file { '/usr/local/sbin/haproxy-stek-manager':
ensure => present,
source => 'puppet:///modules/profile/cache/haproxy_stek_manager.py',
owner => root,
group => root,
mode => '0544',
}
systemd::tmpfile { 'haproxy_secrets_tmpfile':
content => 'd /run/haproxy-secrets 0700 haproxy haproxy -',
}
$tls_ticket_keys_path = '/run/haproxy-secrets/stek.keys'
systemd::timer::job { 'haproxy_stek_job':
ensure => present,
description => 'HAProxy STEK manager',
command => "/usr/local/sbin/haproxy-stek-manager ${tls_ticket_keys_path}",
interval => [
{
'start' => 'OnCalendar',
'interval' => '*-*-* 00/8:00:00', # every 8 hours
},
{
'start' => 'OnBootSec',
'interval' => '0sec',
},
],
user => 'root',
require => File['/usr/local/sbin/haproxy-stek-manager'],
}
if !$available_unified_certificates[$public_tls_unified_cert_vendor] {
fail('The specified TLS unified cert vendor is not available')
}
unless empty($unified_certs) {
$unified_certs.each |String $cert| {
sslcert::certificate { $cert:
before => $site_resource,
}
if $do_ocsp {
sslcert::ocsp::conf { $cert:
proxy => $ocsp_proxy,
before => Service['haproxy'],
}
# HAProxy expects the prefetched OCSP response on the same path as the certificate
file { "/etc/ssl/private/${cert}.chained.crt.key.ocsp":
ensure => link,
target => "/var/cache/ocsp/${cert}.ocsp",
require => Sslcert::Ocsp::Conf[$cert],
}
}
}
if $do_ocsp {
sslcert::ocsp::hook { 'haproxy-ocsp':
content => file('profile/cache/update_ocsp_haproxy_hook.sh'),
}
}
}
if $unified_acme_chief {
acme_chief::cert { 'unified':
puppet_svc => 'haproxy',
key_group => 'haproxy',
}
}
if !empty($extra_certificates) {
$extra_certificates.each |String $extra_cert_name, Hash $extra_cert| {
acme_chief::cert { $extra_cert_name:
puppet_svc => 'haproxy',
key_group => 'haproxy',
}
}
$certificates = [$available_unified_certificates[$public_tls_unified_cert_vendor]] + values($extra_certificates)
} else {
$certificates = [$available_unified_certificates[$public_tls_unified_cert_vendor]]
}
## HAProxy configuration
file { '/etc/haproxy/tls.lua':
ensure => absent,
owner => 'haproxy',
group => 'haproxy',
mode => '0444',
content => file('profile/cache/haproxy-tls.lua'),
}
$wikimedia_trust = $profile::cache::base::wikimedia_trust
$crt_list_path = '/etc/haproxy/crt-list.cfg'
$hc_sources_file_path = '/etc/haproxy/allowed-hc-sources.lst'
# Build the list of certificates to be used in the tls terminator
$ecdhe_curves = ['X25519', 'P-256']
$alpn = ['h2', 'http/1.1']
file { $crt_list_path:
mode => '0444',
content => template('profile/cache/haproxy/crt-list.cfg.erb'),
notify => Service['haproxy'],
}
mediawiki::errorpage { '/etc/haproxy/tls-terminator-tls-plaintext-error.html':
ensure => ($http_redirection_port != undef).bool2str('present', 'absent'),
content => '<p>Insecure request forbidden, use HTTPS instead. For details see <a href="https://lists.wikimedia.org/hyperkitty/list/mediawiki-api-announce@lists.wikimedia.org/message/VKQJRS36NXLIMHOWBOXJPUH35KETQCG5/">https://lists.wikimedia.org/hyperkitty/list/mediawiki-api-announce@lists.wikimedia.org/message/VKQJRS36NXLIMHOWBOXJPUH35KETQCG5/</a>.</p>',
before => $site_resource,
}
# This contains the PyBal IPs allowed to perform healthchecks
file { $hc_sources_file_path:
ensure => bool2str($dedicated_hc_backend, 'present','absent'),
mode => '0444',
owner => 'root',
group => 'root',
content => template('profile/cache/haproxy/allowed-hc-sources.lst.erb'),
notify => Service['haproxy'],
}
$http_reuse = 'always'
# The haproxy site configuration
$min_tls_version = 'TLSv1.2'
$max_tls_version = 'TLSv1.3'
if $use_etcd_req_filters {
file { '/usr/local/bin/check-haproxy-map':
ensure => present,
owner => 'root',
group => 'root',
mode => '0555',
source => 'puppet:///modules/profile/cache/check-haproxy-map.sh',
}
file { '/etc/haproxy/ipblocks.d/':
ensure => directory,
owner => 'root',
group => 'root',
mode => '0755',
}
['cloud', 'abuse', 'known-clients'].each |String $scope| {
confd::file { "/etc/haproxy/ipblocks.d/${scope}.map":
ensure => present,
prefix => $conftool_prefix,
watch_keys => ["/request-ipblocks/${scope}"],
content => template('profile/cache/haproxy/ipblocks.map.tpl.erb'),
# Please, whoever sees this in the future, don't @ me about this.
# An haproxy map file can contain either blank lines, comments,
# or lines with key-value pairs separated by spaces.
# The check command is a perl one-liner that checks for these three cases.
# If you find a nicer solution that doesn't involve writing a custom
# parser, please fix this.
check => '/usr/local/bin/check-haproxy-map',
reload => '/usr/bin/systemctl reload haproxy.service',
before => Service['haproxy'],
}
}
haproxy::confd_site { 'tls':
ensure => present,
prefix => $conftool_prefix,
watch_keys => ['/request-haproxy-dsl/'],
content => template('profile/cache/haproxy/tls_terminator.cfg.erb'),
}
} else {
haproxy::site { 'tls':
ensure => present,
content => template('profile/cache/haproxy/tls_terminator.cfg.erb'),
}
}
if $monitoring_enabled {
profile::cache::haproxy::monitoring { 'haproxy_tls_monitoring':
port => $tls_port,
certificates => $certificates,
do_ocsp => $do_ocsp,
acme_chief => $unified_acme_chief,
require => $site_resource,
}
}
systemd::service { 'haproxy-mtail@tls.socket':
content => systemd_template('haproxy-mtail@.socket'),
}
systemd::service { 'haproxy-mtail@tls':
content => systemd_template('haproxy-mtail@'),
}
rsyslog::conf { 'haproxy@tls':
priority => 20,
content => template('profile/cache/haproxy.rsyslog.conf.erb'),
}
mtail::program { 'cache_haproxy':
source => 'puppet:///modules/mtail/programs/cache_haproxy.mtail',
destination => $mtail_dir,
notify => Service['haproxy-mtail@tls'],
}
file { '/usr/local/sbin/haproxy-restart':
ensure => present,
mode => '0555',
owner => 'root',
group => 'root',
content => file('profile/cache/haproxy_restart.sh'),
}
}
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