Ability to set a treshold (or turn off) for delta_error and delta_war…

lib/puppet/provider/nimsoft_disk/nimsoft.rb

@@ -11,8 +11,10 @@
   map_property :missing, :attribute => :active, :section => 'missing', :symbolize => true
 
   {
-    :warning => 'warning',
-    :critical => 'error'
+    :warning  => 'warning',
+    :critical => 'error',
+    :delta_error => 'delta_error',
+    :delta_warning => 'delta_warning'
   }.each_pair do |property, section_name|
     define_method(property) do
       if section = element.child(section_name)

lib/puppet/type/nimsoft_disk.rb

@@ -8,6 +8,8 @@
           description => '/var managed by puppet',
           warning     => '20',
           critical    => '10',
+          delta_error => '200',
+          delta_warning => absent,
         }"
 
   newparam(:name) do
@@ -21,7 +23,7 @@
     desc "A short description of the Filesystem"
   end
 
-  newproperty(:device) do 
+  newproperty(:device) do
     desc "The underlying blockdevice or nfs share that is mounted"
   end
 
@@ -74,4 +76,36 @@
       end
     end
   end
+
+  newproperty(:delta_error) do
+    desc "The delta error threshold size in MB. Set this to absent if you want to remove the delta_error threshold"
+    newvalues :absent, /^\d+$/
+
+    validate do |value|
+      return true if value == :absent or value == 'absent'
+      if /^\d+$/.match(value)
+        if value.to_i < 0
+          raise Puppet::Error, "threshold has to be > 0, not #{value}"
+        end
+      else
+        raise Puppet::Error, "threshold has to be numeric, not #{value}"
+      end
+    end
+  end
+
+  newproperty(:delta_warning) do
+    desc "The delta warning threshold size in MB. Set this to absent if you want to remove the delta_error threshold"
+    newvalues :absent, /^\d+$/
+
+    validate do |value|
+      return true if value == :absent or value == 'absent'
+      if /^\d+$/.match(value)
+        if value.to_i < 0
+          raise Puppet::Error, "threshold has to be > 0, not #{value}"
+        end
+      else
+        raise Puppet::Error, "threshold has to be numeric, not #{value}"
+      end
+    end
+  end
 end