[vsphere] adds memory and cpu server attributes

lib/fog/vsphere/compute.rb

@@ -49,6 +49,8 @@ module Fog
           :tools_state => 'guest.toolsStatus',
           :tools_version => 'guest.toolsVersionStatus',
           :is_a_template => 'config.template',
+          :memory_mb => 'config.hardware.memoryMB',
+          :cpus   => 'config.hardware.numCPU',
         }
 
         # Utility method to convert a VMware managed object into an attribute hash.
@@ -65,8 +67,8 @@ module Fog
           # API. The hypervisor name and mac_addresses attributes may not be available
           # so we need catch any exceptions thrown during lookup and set them to nil.
           #
-          # The use of the "tap" method here is a convience, it allows us to update the
+          # The use of the "tap" method here is a convenience, it allows us to update the
-          # hash object without expliclty returning the hash at the end of the method.
+          # hash object without explicitly returning the hash at the end of the method.
           Hash[ATTR_TO_PROP.map { |k,v| [k.to_s, props[v]] }].tap do |attrs|
             attrs['id'] ||= vm_mob_ref._ref
             attrs['mo_ref'] = vm_mob_ref._ref

lib/fog/vsphere/models/compute/server.rb

@@ -34,19 +34,24 @@ module Fog
         attribute :connection_state
         attribute :mo_ref
         attribute :path
+        attribute :memory_mb
+        attribute :cpus
 
         def vm_reconfig_memory(options = {})
           requires :instance_uuid, :memory
           connection.vm_reconfig_memory('instance_uuid' => instance_uuid, 'memory' => memory)
         end
+
         def vm_reconfig_cpus(options = {})
           requires :instance_uuid, :cpus
           connection.vm_reconfig_cpus('instance_uuid' => instance_uuid, 'cpus' => cpus)
         end
+
         def vm_reconfig_hardware(options = {})
           requires :instance_uuid, :hardware_spec
           connection.vm_reconfig_hardware('instance_uuid' => instance_uuid, 'hardware_spec' => hardware_spec)
         end
+
         def start(options = {})
           requires :instance_uuid
           connection.vm_power_on('instance_uuid' => instance_uuid)
@@ -82,6 +87,7 @@ module Fog
           new_vm.connection = self.connection
           new_vm
         end
+
         def clone(options = {})
           requires :name, :path
           # Convert symbols to strings
@@ -108,6 +114,10 @@ module Fog
           tools_state != "toolsNotInstalled"
         end
 
+        def memory
+          memory_mb * 1024 * 1024
+        end
+
       end
 
     end