Initial version of raid module

raid/lib/facter/raid.rb

@@ -0,0 +1,29 @@
+require 'set'
+
+Facter.add(:raid) do
+    confine :kernel => :linux
+    setcode do
+        raid = Set.new
+        mdstat = "/proc/mdstat"
+        if File.exists?(mdstat)
+            File.readlines(mdstat).each do |line|
+                if line =~ /^md[0-9]+/
+                    raid << "linux-md"
+                    break
+                end
+            end
+        end
+        modules = "/proc/modules"
+        if File.exists?(modules)
+            File.readlines(modules).each do |line|
+                case line
+                when /^cciss\s/,/^hpsa\s/
+                    raid << "smartarray"
+                when /^megaraid_sas\s/
+                    raid << "megaraid"
+                end
+            end
+        end
+        raid.sort.join(',')
+    end
+end

raid/manifests/init.pp

@@ -0,0 +1,33 @@
+# Install tools for detected raid controllers.
+#
+class raid::tools {
+
+    if $::raid {
+        $controllers = split($::raid, ',')
+
+        if "smartarray" in $controllers {
+            include raid::tools::smartarray
+        }
+    }
+
+}
+
+
+# Install HP SmartArray tools.
+#
+class raid::tools::smartarray {
+
+    case $::operatingsystem {
+        "centos","redhat": {
+            include yum::repo::hpspp
+            package { "hpacucli":
+                ensure  => installed,
+                require => Yum::Repo["hpspp"],
+            }
+        }
+        default: {
+            fail("raid::tools::smartarray not supported in ${::operatingsystem}")
+        }
+    }
+
+}