(PUP-7807) Add mount options on AIX remount

lib/puppet/provider/mount.rb

@@ -26,21 +26,38 @@ def mount
   def remount
     #TRANSLATORS refers to remounting a file system
     info _("Remounting")
-    if resource[:remounts] == :true
+    os = Facter.value(:operatingsystem)
+    supports_remounts = (resource[:remounts] == :true)
+    if supports_remounts && os == 'AIX'
+      remount_with_option("remount")
+    elsif os.match(/^(FreeBSD|DragonFly|OpenBSD)$/)
+      remount_with_option("update")
+    elsif supports_remounts
       mountcmd "-o", "remount", resource[:name]
-    elsif ["FreeBSD", "DragonFly", "OpenBSD"].include?(Facter.value(:operatingsystem))
-      if self.options && !self.options.empty?
-        options = self.options + ",update"
-      else
-        options = "update"
-      end
-      mountcmd "-o", options, resource[:name]
     else
       unmount
       mount
     end
   end
 
+  # Remount by appending the supplied param "option" to any existing explicitly
+  # defined options. If resource has no explicitly defined options, will mount
+  # with only "option".
+  # @param [String] option A remount option to use or append with existing options
+  #
+  def remount_with_option(option)
+    if using_explicit_options?
+      options = self.options + "," + option
+    else
+      options = option
+    end
+    mountcmd "-o", options, resource[:name]
+  end
+
+  def using_explicit_options?
+    !self.options.nil? && !self.options.empty?
+  end
+
   # This only works when the mount point is synced to the fstab.
   def unmount
     umount(resource[:name])

spec/unit/provider/mount_spec.rb

@@ -72,11 +72,24 @@
 
   describe Puppet::Provider::Mount, " when remounting" do
 
-    it "should use '-o remount' if the resource specifies it supports remounting" do
-      @mounter.stubs(:info)
-      @resource.stubs(:[]).with(:remounts).returns(:true)
-      @mounter.expects(:mountcmd).with("-o", "remount", @name)
-      @mounter.remount
+    context "if the resource supports remounting" do
+      context "given explicit options on AIX" do
+        it "should combine the options with 'remount'" do
+          @mounter.stubs(:info)
+          @mounter.stubs(:options).returns('ro')
+          @resource.stubs(:[]).with(:remounts).returns(:true)
+          Facter.expects(:value).with(:operatingsystem).returns 'AIX'
+          @mounter.expects(:mountcmd).with("-o", "ro,remount", @name)
+          @mounter.remount
+        end
+      end
+
+      it "should use '-o remount'" do
+        @mounter.stubs(:info)
+        @resource.stubs(:[]).with(:remounts).returns(:true)
+        @mounter.expects(:mountcmd).with("-o", "remount", @name)
+        @mounter.remount
+      end
     end
 
     it "should mount with '-o update' on OpenBSD" do