setup parameterized class to enable versioned installation of ruby package on different operating system

2 files changed, 83 insertions, 3 deletions

diff --git a/manifests/init.pp b/manifests/init.pp
index 630addf..6a62838 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -1,5 +1,37 @@
-class ruby {
-  package{'ruby': 
-    ensure => installed, 
+# Class: ruby
+#
+# This class installs Ruby
+#
+# Parameters:
+#
+# version: (default installed)
+# Set the version of Ruby to install
+#
+# Sample Usage:
+#
+# For a standard install using the latest ruby, simply do:
+#
+# class { 'ruby': }
+#
+# On Debian this is equivilant to
+# $ apt-get install ruby
+#
+# To install a specific version of ruby, simply do:
+#
+# class { 'ruby':
+#    version => '1.8.7',
+# }
+#
+# Supported version: 1.8, 1.8.7, 1.9, 1.9.1, 1.9.3
+
+class ruby (
+  $version      = $ruby::params::version,
+  $ruby_dev     = $ruby::params::ruby_dev,
+  $ruby_package = $ruby::params::ruby_package
+) inherits ruby::params {
+
+  package{ 'ruby':
+    ensure => $version,
+    name   => $ruby_package
   }
 }
diff --git a/manifests/params.pp b/manifests/params.pp
new file mode 100644
index 0000000..f388408
--- /dev/null
+++ b/manifests/params.pp
@@ -0,0 +1,48 @@
+# Class: ruby::params
+#
+# This class handles the Ruby module parameters
+#
+# Parameters:
+# $ruby_dev = the name of the Ruby development libraries
+#
+# Actions:
+#
+# Requires:
+#
+# Sample Usage:
+#
+class ruby::params {
+
+  $version = 'installed'
+  $ruby_package = 'ruby'
+
+  case $::osfamily {
+    'redhat', 'suse': {
+      $ruby_dev='ruby-devel'
+    }
+    'debian': {
+      case $version {
+        '1.8', '1.8.7': {
+          $ruby_package = 'ruby1.8'
+          $ruby_dev = [ 'ruby1.8-dev', 'rake' ]
+        }
+        '1.9.1': {
+          $ruby_package = 'ruby1.9.1'
+          $ruby_dev = [ 'ruby1.9.1-dev', 'rake' ]
+        }
+        '1.9', '1.9.3': {
+          $ruby_package = 'ruby1.9'
+          $ruby_dev = [ 'ruby-dev', 'rake' ]
+        }
+        default: {
+          $ruby_package = 'ruby'
+          $ruby_dev = [ 'ruby-dev', 'rake' ]
+        }
+      }
+    }
+    default: {
+      fail("Unsupported OS family: ${::osfamily}")
+    }
+  }
+}
+