add mount resource

lib/inspec/resource.rb

@@ -44,6 +44,7 @@ require 'resources/kernel_module'
 require 'resources/kernel_parameter'
 require 'resources/limits_conf'
 require 'resources/login_def'
+require 'resources/mount'
 require 'resources/mysql'
 require 'resources/mysql_conf'
 require 'resources/mysql_session'

lib/resources/mount.rb

@@ -0,0 +1,45 @@
+# encoding: utf-8
+# author: Christoph Hartmann
+# author: Dominik Richter
+
+require 'utils/simpleconfig'
+
+class Mount < Inspec.resource(1)
+  name 'mount'
+  desc 'Use the mount InSpec audit resource to test if mount points.'
+  example "
+    describe mount('/') do
+      it { should be_mounted }
+      its('device') { should eq  '/dev/mapper/VolGroup-lv_root' }
+      its('type') { should eq  'ext4' }
+      its('options') { should eq ['rw', 'mode=620'] }
+    end
+  "
+  include MountParser
+
+  attr_reader :file
+
+  def initialize(path)
+    @path = path
+    @file = inspec.backend.file(@path)
+  end
+
+  def mounted?
+    file.mounted?
+  end
+
+  def method_missing(name)
+    return nil if !file.mounted?
+
+    mounted = file.mounted
+
+    # parse content if we are on linux
+    @mount_options ||= parse_mount_options(mounted.stdout)
+
+    @mount_options[name]
+  end
+
+  def to_s
+    "Mount #{@path}"
+  end
+end

test/helper.rb

@@ -196,7 +196,8 @@ class MockLoader
       # apache_conf
       'find /etc/apache2/ports.conf -maxdepth 1 -type f' => cmd.call('find-apache2-ports-conf'),
       'find /etc/apache2/conf-enabled/*.conf -maxdepth 1 -type f' => cmd.call('find-apache2-conf-enabled'),
-
+      # mount
+      "mount | grep -- ' on /'" => cmd.call("mount"),
     }
 
     @backend

test/unit/mock/cmd/mount

@@ -0,0 +1 @@
+/dev/xvda1 on / type ext4 (rw,discard)

test/unit/resources/file_test.rb

@@ -1,3 +1,7 @@
+# encoding: utf-8
+# author: Christoph Hartmann
+# author: Dominik Richter
+
 require 'helper'
 require 'inspec/resource'
 

test/unit/resources/mount_test.rb

@@ -0,0 +1,16 @@
+# encoding: utf-8
+# author: Christoph Hartmann
+# author: Dominik Richter
+
+require 'helper'
+require 'inspec/resource'
+
+describe Inspec::Resources::File do
+  let(:resource) { load_resource('mount', '/') }
+
+  it 'parses the mount data properly' do
+    resource.send(:device).must_equal('/dev/xvda1')
+    resource.send(:type).must_equal('ext4')
+    resource.send(:options).must_equal(['rw','discard'])
+  end
+end