Fixes #35851 - Add parameter tftp system_image_root

Author: Bastian Schmidt

manifests/init.pp

@@ -111,6 +111,8 @@
 #
 # $tftp_replace_grub2_cfg::     Determines if grub2.cfg will be replaced
 #
+# $system_image_root::          TFTP system image root directory
+#
 # $dhcp::                       Enable DHCP feature
 #
 # $dhcp_listen_on::             DHCP proxy to listen on https, http, or both
@@ -334,6 +336,7 @@
   Boolean $tftp_managed = true,
   Boolean $tftp_manage_wget = true,
   Optional[Stdlib::Absolutepath] $tftp_root = $foreman_proxy::params::tftp_root,
+  Optional[Stdlib::Absolutepath] $system_image_root = $foreman_proxy::params::system_image_root,
   Optional[Array[Stdlib::Absolutepath]] $tftp_dirs = undef,
   Optional[String] $tftp_servername = undef,
   Boolean $tftp_replace_grub2_cfg = false,

manifests/module/tftp.pp

@@ -8,13 +8,19 @@
 #
 # @param tftproot
 #   The root directory to use. This is required if the module is enabled.
+#
+# @param system_image_root
+#   The system image root directory to use. This is required if the module
+#   is supposed to download and extract OS image files.
 class foreman_proxy::module::tftp (
   Boolean $enabled = $foreman_proxy::tftp,
   Foreman_proxy::ListenOn $listen_on = $foreman_proxy::tftp_listen_on,
   Optional[Stdlib::Absolutepath] $tftproot = $foreman_proxy::tftp_root,
+  Optional[Stdlib::Absolutepath] $system_image_root = $foreman_proxy::system_image_root,
 ) {
   if $enabled {
     assert_type(NotUndef, $tftproot)
+    assert_type(NotUndef, $system_image_root)
   }
 
   foreman_proxy::module { 'tftp':

manifests/tftp.pp

@@ -3,6 +3,7 @@
 class foreman_proxy::tftp (
   String[1] $user = $foreman_proxy::user,
   Optional[Stdlib::Absolutepath] $root = $foreman_proxy::tftp_root,
+  Optional[Stdlib::Absolutepath] $system_image_root = $foreman_proxy::tftp_system_image_root,
   Optional[Array[Stdlib::Absolutepath]] $directories = $foreman_proxy::tftp_dirs,
   Array[Stdlib::Absolutepath] $syslinux_filenames = $foreman_proxy::params::tftp_syslinux_filenames,
   Boolean $manage_wget = $foreman_proxy::tftp_manage_wget,
@@ -24,6 +25,12 @@
     recurse   => true,
   }
 
+  file { $system_image_root:
+    ensure    => directory,
+    owner     => $user,
+    mode      => '0644',
+  }
+
   file { "${tftp::root}/grub2/grub.cfg":
     ensure  => file,
     owner   => $user,

spec/classes/foreman_proxy__spec.rb

@@ -38,6 +38,8 @@
         end
       end
 
+      let(:system_image_root) { '/var/lib/foreman-proxy/tftp/system_images' }
+
       puppetca_command = "#{puppet_path} cert *"
 
       context 'without parameters' do
@@ -274,6 +276,7 @@
             '---',
             ':enabled: false',
             ":tftproot: #{tftp_root}",
+            ":system_image_root: #{system_image_root}"
           ])
         end
 
@@ -434,6 +437,7 @@
             '---',
             ':enabled: https',
             ":tftproot: #{tftp_root}",
+            ":system_image_root: #{system_image_root}"
           ])
         end
 
@@ -462,7 +466,8 @@
               '---',
               ':enabled: https',
               ':tftproot: /tftproot',
-              ':tftp_servername: 127.0.1.1'
+              ':tftp_servername: 127.0.1.1',
+              ':system_image_root: /var/lib/foreman-proxy/tftp/system_images}'
             ])
           end
         end

spec/classes/foreman_proxy__tftp_spec.rb

@@ -15,6 +15,7 @@
 
       it { is_expected.to contain_class('foreman_proxy::tftp::netboot') }
 
+      system_image_root = '/var/lib/foreman-proxy/tftp/system_images'
       case facts[:osfamily]
       when 'Debian'
         tftp_root = '/srv/tftp'

templates/tftp.yml.erb

@@ -13,3 +13,6 @@
 # Defines the default certificate action for certificate checking.
 # When false, the argument --no-check-certificate will be used.
 #:verify_server_cert: true
+
+# Defines the default folder to provide system images.
+:system_image_root: <%= scope.lookupvar("foreman_proxy::module::tftp::system_image_root") %>