3 files changed, 75 insertions, 0 deletions
diff --git a/puppet/modules/apache/lib/facter/apache_version.rb b/puppet/modules/apache/lib/facter/apache_version.rb
new file mode 100644
index 00000000..f0521832
--- /dev/null
+++ b/puppet/modules/apache/lib/facter/apache_version.rb
@@ -0,0 +1,28 @@
+# determine the version of apache installed
+ 
+def parse_version(version_string)
+  version = ""
+  version_string.each_line do |line|
+    if line.match(/^Server version/)
+      version = line.scan(/Apache\/(.*) /)[0][0]
+    end
+  end
+  return version
+end
+ 
+Facter.add('apache_version') do
+  setcode do
+    case Facter.value('osfamily')
+    when /RedHat/
+      if File.exists?('/usr/sbin/httpd')
+        version = parse_version(%x(/usr/sbin/httpd -v))
+      end
+    when /Debian/
+      if File.exists?('/usr/sbin/apache2')
+        version = parse_version(%x(/usr/sbin/apache2 -v))
+      end
+    else
+      version = 'undef'
+    end
+  end
+end
diff --git a/puppet/modules/apache/lib/puppet/parser/functions/guess_apache_version.rb b/puppet/modules/apache/lib/puppet/parser/functions/guess_apache_version.rb
new file mode 100644
index 00000000..7537f6d9
--- /dev/null
+++ b/puppet/modules/apache/lib/puppet/parser/functions/guess_apache_version.rb
@@ -0,0 +1,39 @@
+# Try to guess the version of apache to be installed.
+# Certain apache modules depend on each other, so we
+# need to evaluate the apache version before it gets
+# installed. This function decides which apache version
+# is going to be installed based on the `operatingsystemrelease`
+# fact.
+module Puppet::Parser::Functions
+  newfunction(:guess_apache_version, :type => :rvalue) do |args|
+    release = lookupvar('operatingsystemrelease')
+    unknown = 'unknown'
+
+    case lookupvar('operatingsystem')
+
+      when 'Debian'
+        case release
+          when /^7.*/
+            version = '2.2'
+          when /^8.*/
+            version = '2.4'
+          else
+            version = unknown
+        end
+
+      when 'Ubuntu'
+        case release
+          when /(12.04|12.10|13.04|13.10)/
+            version = '2.2'
+          when /(14.04|14.10|15.04|15.10|16.04)/
+            version = '2.4'
+          else
+            version = unknown
+        end
+
+      else
+        version = unknown
+    end
+    version
+  end
+end
diff --git a/puppet/modules/apache/lib/puppet/parser/functions/htpasswd_sha1.rb b/puppet/modules/apache/lib/puppet/parser/functions/htpasswd_sha1.rb
new file mode 100644
index 00000000..937621d9
--- /dev/null
+++ b/puppet/modules/apache/lib/puppet/parser/functions/htpasswd_sha1.rb
@@ -0,0 +1,8 @@
+require 'digest/sha1' 
+require 'base64'
+
+module Puppet::Parser::Functions
+  newfunction(:htpasswd_sha1, :type => :rvalue) do |args|
+    "{SHA}" + Base64.encode64(Digest::SHA1.digest(args[0]))
+  end
+end