fixes #1620 - Basic support for Archlinux

app/models/archlinux.rb

@@ -0,0 +1,22 @@
+class Archlinux < Operatingsystem
+
+  PXEFILES = {:kernel => "linux", :initrd => "initrd"}
+
+  # Override the class representation, as this breaks many rails helpers
+  def class
+    Operatingsystem
+  end
+
+  def pxe_type
+    "aix" # Fairly pointless as we have to set up NBD separately for now
+  end
+
+  def pxedir
+    "boot/$arch/loader"
+  end
+
+  def url_for_boot(file)
+    pxedir + "/" + PXEFILES[file]
+  end
+
+end

app/models/facts_importer.rb

@@ -15,7 +15,10 @@ def operatingsystem
                     facts[:lsbdistrelease] || facts[:operatingsystemrelease]
                 end
 
-      if orel.present?
+      if os_name == "Archlinux"
+        # Archlinux is rolling release, so it has no release. We use 1.0 always
+        Operatingsystem.find_or_create_by_name_and_major_and_minor os_name, "1", "0"
+      elsif orel.present?
         major, minor = orel.split(".")
         minor        ||= ""
         Operatingsystem.find_or_create_by_name_and_major_and_minor os_name, major, minor

app/models/operatingsystem.rb

@@ -41,9 +41,9 @@ class Operatingsystem < ActiveRecord::Base
   FAMILIES = { 'Debian'  => %r{Debian|Ubuntu}i,
                'Redhat'  => %r{RedHat|Centos|Fedora|Scientific|SLC}i,
                'Suse'    => %r{OpenSuSE}i,
-               'Solaris' => %r{Solaris}i,
-               'Windows' => %r{Windows}i }
-
+               'Windows' => %r{Windows}i,
+               'Archlinux' => %r{Archlinux}i,
+               'Solaris' => %r{Solaris}i }
 
   class Jail < Safemode::Jail
     allow :name, :media_url, :major, :minor, :family, :to_s, :epel, :==, :release_name, :kernel, :initrd, :pxe_type