Drop Apache 2.2 support

Author: ekohl

README.md

@@ -30,7 +30,6 @@
 [aliased servers]: https://httpd.apache.org/docs/current/urlmapping.html
 [`AllowEncodedSlashes`]: https://httpd.apache.org/docs/current/mod/core.html#allowencodedslashes
 [`apache`]: https://forge.puppet.com/modules/puppetlabs/apache/reference#apache
-[`apache_version`]: https://forge.puppet.com/modules/puppetlabs/apache/reference#apache_version
 [`apache::balancer`]: https://forge.puppet.com/modules/puppetlabs/apache/reference#apachebalancer
 [`apache::balancermember`]: https://forge.puppet.com/modules/puppetlabs/apache/reference#apachebalancermember
 [`apache::mod`]: https://forge.puppet.com/modules/puppetlabs/apache/reference#apachemod

lib/facter/apache_version.rb

@@ -50,15 +50,13 @@
 ) {
   include apache::mod::proxy_balancer
 
-  if versioncmp($apache::mod::proxy_balancer::apache_version, '2.4') >= 0 {
-    $lbmethod = $proxy_set['lbmethod'] ? {
-      undef   => 'byrequests',
-      default => $proxy_set['lbmethod'],
-    }
-    ensure_resource('apache::mod', "lbmethod_${lbmethod}", {
-        'loadfile_name' => "proxy_balancer_lbmethod_${lbmethod}.load"
-    })
+  $lbmethod = $proxy_set['lbmethod'] ? {
+    undef   => 'byrequests',
+    default => $proxy_set['lbmethod'],
   }
+  ensure_resource('apache::mod', "lbmethod_${lbmethod}", {
+      'loadfile_name' => "proxy_balancer_lbmethod_${lbmethod}.load"
+  })
 
   if $target {
     $_target = $target

manifests/balancer.pp

@@ -5,7 +5,6 @@
 class apache::default_mods (
   Boolean $all                                   = true,
   Optional[Variant[Array[String], String]] $mods = undef,
-  String $apache_version                         = $apache::apache_version,
   Boolean $use_systemd                           = $apache::use_systemd,
 ) {
   # These are modules required to run the default configuration.
@@ -14,19 +13,13 @@
   case $facts['os']['family'] {
     'redhat': {
       ::apache::mod { 'log_config': }
-      if versioncmp($apache_version, '2.4') >= 0 {
-        # Lets fork it
-        # Do not try to load mod_systemd on RHEL/CentOS 6 SCL.
-        if ( !($facts['os']['family'] == 'redhat' and versioncmp($facts['os']['release']['major'], '7') == -1) and !($facts['os']['name'] == 'Amazon') ) {
-          if ($use_systemd) {
-            ::apache::mod { 'systemd': }
-          }
-        }
-        if ($facts['os']['name'] == 'Amazon' and $facts['os']['release']['full'] == '2') {
-          ::apache::mod { 'systemd': }
-        }
-        ::apache::mod { 'unixd': }
+      if $facts['os']['name'] != 'Amazon' and $use_systemd {
+        ::apache::mod { 'systemd': }
       }
+      if ($facts['os']['name'] == 'Amazon' and $facts['os']['release']['full'] == '2') {
+        ::apache::mod { 'systemd': }
+      }
+      ::apache::mod { 'unixd': }
     }
     'freebsd': {
       ::apache::mod { 'log_config': }
@@ -49,9 +42,6 @@
       'debian': {
         include apache::mod::authn_core
         include apache::mod::reqtimeout
-        if versioncmp($apache_version, '2.4') < 0 {
-          ::apache::mod { 'authn_alias': }
-        }
       }
       'redhat': {
         include apache::mod::actions
@@ -63,7 +53,6 @@
         include apache::mod::rewrite
         include apache::mod::speling
         include apache::mod::suexec
-        include apache::mod::version
         include apache::mod::vhost_alias
         ::apache::mod { 'auth_digest': }
         ::apache::mod { 'authn_anon': }
@@ -75,11 +64,6 @@
         ::apache::mod { 'logio': }
         ::apache::mod { 'substitute': }
         ::apache::mod { 'usertrack': }
-
-        if versioncmp($apache_version, '2.4') < 0 {
-          ::apache::mod { 'authn_alias': }
-          ::apache::mod { 'authn_default': }
-        }
       }
       'freebsd': {
         include apache::mod::actions
@@ -92,7 +76,6 @@
         include apache::mod::reqtimeout
         include apache::mod::rewrite
         include apache::mod::userdir
-        include apache::mod::version
         include apache::mod::vhost_alias
         include apache::mod::speling
         include apache::mod::filter
@@ -141,45 +124,37 @@
     include apache::mod::setenvif
     include apache::mod::auth_basic
 
-    if versioncmp($apache_version, '2.4') >= 0 {
-      # filter is needed by mod_deflate
-      include apache::mod::filter
+    # filter is needed by mod_deflate
+    include apache::mod::filter
 
-      # authz_core is needed for 'Require' directive
-      ::apache::mod { 'authz_core':
-        id => 'authz_core_module',
-      }
-
-      # lots of stuff seems to break without access_compat
-      ::apache::mod { 'access_compat': }
-    } else {
-      include apache::mod::authz_default
+    # authz_core is needed for 'Require' directive
+    ::apache::mod { 'authz_core':
+      id => 'authz_core_module',
     }
 
+    # lots of stuff seems to break without access_compat
+    ::apache::mod { 'access_compat': }
+
     include apache::mod::authz_user
     include apache::mod::authz_groupfile
     include apache::mod::env
   } elsif $mods {
     ::apache::default_mods::load { $mods: }
 
-    if versioncmp($apache_version, '2.4') >= 0 {
-      # authz_core is needed for 'Require' directive
-      ::apache::mod { 'authz_core':
-        id => 'authz_core_module',
-      }
-
-      # filter is needed by mod_deflate
-      include apache::mod::filter
+    # authz_core is needed for 'Require' directive
+    ::apache::mod { 'authz_core':
+      id => 'authz_core_module',
     }
-  } else {
-    if versioncmp($apache_version, '2.4') >= 0 {
-      # authz_core is needed for 'Require' directive
-      ::apache::mod { 'authz_core':
-        id => 'authz_core_module',
-      }
 
-      # filter is needed by mod_deflate
-      include apache::mod::filter
+    # filter is needed by mod_deflate
+    include apache::mod::filter
+  } else {
+    # authz_core is needed for 'Require' directive
+    ::apache::mod { 'authz_core':
+      id => 'authz_core_module',
     }
+
+    # filter is needed by mod_deflate
+    include apache::mod::filter
   }
 }

manifests/default_mods.pp

@@ -16,11 +16,6 @@
 #   responses to URLs containing '\' and '/' characters. If not specified, this parameter omits 
 #   the declaration from the server's configuration and uses Apache's default setting of 'off'.
 #
-# @param apache_version
-#   Configures module template behavior, package names, and default Apache modules by defining 
-#   the version of Apache to use. We do not recommend manually configuring this parameter 
-#   without reason.
-#
 # @param conf_dir
 #   Sets the directory where the Apache server's main configuration file is located.
 #
@@ -48,7 +43,7 @@
 #   on your operating system, and you can declare any other modules separately using the 
 #   `apache::mod::<MODULE NAME>` class or `apache::mod` defined type.<br />
 #   If `true`, Puppet installs additional modules, depending on the operating system and 
-#   the values of `apache_version` and `mpm_module` parameters. Because these lists of 
+#   the value of the `mpm_module` parameter. Because these lists of 
 #   modules can change frequently, consult the Puppet module's code for up-to-date lists.<br />
 #   If this parameter contains an array, Puppet instead enables all passed Apache modules.
 #
@@ -307,11 +302,6 @@
 #   Setting `purge_vhost_dir` to `false` is a stopgap measure to allow the apache module to 
 #   coexist with existing or otherwise unmanaged configurations within `vhost_dir`.
 #
-# @param rewrite_lock
-#   Allows setting a custom location for a rewrite lock - considered best practice if using 
-#   a RewriteMap of type prg in the `rewrites` parameter of your virtual host. This parameter 
-#   only applies to Apache version 2.2 or lower and is ignored on newer versions.
-#
 # @param sendfile
 #   Forces Apache to use the Linux kernel's `sendfile` support to serve static files, via the 
 #   `EnableSendfile` directive.
@@ -512,12 +502,11 @@
   String $vhost_include_pattern                                              = $apache::params::vhost_include_pattern,
   Stdlib::Absolutepath $mod_dir                                              = $apache::params::mod_dir,
   Optional[Stdlib::Absolutepath] $mod_enable_dir                             = $apache::params::mod_enable_dir,
-  Variant[Boolean, String] $mpm_module                                       = $apache::params::mpm_module,
+  Variant[Boolean, Enum['event', 'itk', 'peruser', 'prefork', 'worker']] $mpm_module = $apache::params::mpm_module,
   String $lib_path                                                           = $apache::params::lib_path,
   String $conf_template                                                      = $apache::params::conf_template,
   Optional[String] $servername                                               = $apache::params::servername,
   String $pidfile                                                            = $apache::params::pidfile,
-  Optional[Stdlib::Absolutepath] $rewrite_lock                               = undef,
   Boolean $manage_user                                                       = true,
   Boolean $manage_group                                                      = true,
   String $user                                                               = $apache::params::user,
@@ -537,7 +526,6 @@
   Optional[String] $ssl_file                                                 = undef,
   Stdlib::Absolutepath $ports_file                                           = $apache::params::ports_file,
   Stdlib::Absolutepath $docroot                                              = $apache::params::docroot,
-  String $apache_version                                                     = $apache::version::default,
   Apache::ServerTokens $server_tokens                                        = 'Prod',
   Variant[Enum['On', 'Off'], String] $server_signature                       = 'On',
   Enum['On', 'Off', 'extended'] $trace_enable                                = 'On',
@@ -557,11 +545,6 @@
   Array[Enum['h2', 'h2c', 'http/1.1']] $protocols                            = [],
   Optional[Boolean] $protocols_honor_order                                   = undef,
 ) inherits apache::params {
-  $valid_mpms_re = $apache_version ? {
-    '2.4'   => '(event|itk|peruser|prefork|worker)',
-    default => '(event|itk|prefork|worker)'
-  }
-
   if $facts['os']['family'] == 'RedHat' and $facts['os']['release']['major'] == '7' {
     # On redhat 7 the ssl.conf lives in /etc/httpd/conf.d (the confd_dir)
     # when all other module configs live in /etc/httpd/conf.modules.d (the
@@ -578,10 +561,6 @@
     }
   }
 
-  if $mpm_module and $mpm_module != 'false' { # lint:ignore:quoted_booleans
-    assert_type(Pattern[$valid_mpms_re], $mpm_module)
-  }
-
   # NOTE: on FreeBSD it's mpm module's responsibility to install httpd package.
   # NOTE: the same strategy may be introduced for other OSes. For this, you
   # should delete the 'if' block below and modify all MPM modules' manifests
@@ -802,7 +781,6 @@
     # - $server_tokens
     # - $server_signature
     # - $trace_enable
-    # - $rewrite_lock
     # - $root_directory_secured
     file { "${apache::conf_dir}/${apache::params::conf_file}":
       ensure  => file,

manifests/init.pp

@@ -84,12 +84,7 @@
   if $package {
     $_package = $package
   } elsif has_key($mod_packages, $mod) { # 2.6 compatibility hack
-    if ($apache::apache_version == '2.4' and $facts['os']['name'] =~ /^[Aa]mazon$/ and $facts['os']['release']['major'] != '2') {
-      # On amazon linux we need to prefix our package name with mod24 instead of mod to support apache 2.4
-      $_package = regsubst($mod_packages[$mod],'^(mod_)?(.*)','mod24_\2')
-    } else {
-      $_package = $mod_packages[$mod]
-    }
+    $_package = $mod_packages[$mod]
   } else {
     $_package = undef
   }

manifests/mod.pp

@@ -1,9 +1,6 @@
 # @summary
 #   Installs and configures `mod_alias`.
 # 
-# @param apache_version
-#   The version of Apache, if not set will be retrieved from the init class.
-# 
 # @param icons_options
 #   Disables directory listings for the icons directory, via Apache [Options](https://httpd.apache.org/docs/current/mod/core.html#options)
 #   directive.
@@ -22,17 +19,15 @@
 # @see https://httpd.apache.org/docs/current/mod/mod_alias.html for additional documentation.
 #
 class apache::mod::alias (
-  Optional[String] $apache_version                   = undef,
   String $icons_options                              = 'Indexes MultiViews',
   # set icons_path to false to disable the alias
   Variant[Boolean, Stdlib::Absolutepath] $icons_path = $apache::params::alias_icons_path,
   String $icons_prefix                               = $apache::params::icons_prefix
 ) inherits apache::params {
   include apache
-  $_apache_version = pick($apache_version, $apache::apache_version)
   apache::mod { 'alias': }
 
-  # Template uses $icons_path, $_apache_version
+  # Template uses $icons_path
   if $icons_path {
     file { 'alias.conf':
       ensure  => file,

manifests/mod/alias.pp

@@ -1,15 +1,8 @@
 # @summary
 #   Installs `mod_authn_core`.
 # 
-# @param apache_version
-#   The version of apache being run.
-# 
 # @see https://httpd.apache.org/docs/current/mod/mod_authn_core.html for additional documentation.
 #
-class apache::mod::authn_core (
-  Optional[String] $apache_version = $apache::apache_version
-) {
-  if versioncmp($apache_version, '2.4') >= 0 {
-    ::apache::mod { 'authn_core': }
-  }
+class apache::mod::authn_core {
+  ::apache::mod { 'authn_core': }
 }

manifests/mod/authn_core.pp

@@ -1,18 +1,9 @@
 # @summary
 #   Installs and configures `mod_data`.
 # 
-# @param apache_version
-#   Version of Apache to install module on.
-# 
 # @see https://httpd.apache.org/docs/current/mod/mod_data.html for additional documentation.
 #
-class apache::mod::data (
-  Optional[String] $apache_version = undef,
-) {
+class apache::mod::data {
   include apache
-  $_apache_version = pick($apache_version, $apache::apache_version)
-  if versioncmp($_apache_version, '2.3') < 0 {
-    fail('mod_data is only available in Apache 2.3 and later')
-  }
   ::apache::mod { 'data': }
 }