post-processors/vsphere: disk mode

CHANGELOG.md

@@ -22,7 +22,8 @@ IMPROVEMENTS:
   * builder/vmware: add cloning support on Windows [GH-824]
   * command/build: Added '-parallel' flag so you can disable parallelization
     with `-no-parallel`. [GH-924]
-  * provisioner/ansible: Add inventory_file option [GH-1006]
+  * post-processors/vsphere: `disk_mode` option. [GH-778]
+  * provisioner/ansible: Add `inventory_file` option [GH-1006]
 
 BUG FIXES:
 

post-processor/vsphere/post-processor.go

@@ -20,7 +20,7 @@ type Config struct {
 	Cluster      string `mapstructure:"cluster"`
 	Datacenter   string `mapstructure:"datacenter"`
 	Datastore    string `mapstructure:"datastore"`
-	DiskMode     string `mapstructure:"diskmode"`
+	DiskMode     string `mapstructure:"disk_mode"`
 	Host         string `mapstructure:"host"`
 	Password     string `mapstructure:"password"`
 	ResourcePool string `mapstructure:"resource_pool"`

website/source/docs/post-processors/vsphere.html.markdown

@@ -45,5 +45,8 @@ Required:
 
 Optional:
 
+* `disk_mode` (string) - Target disk format. See `ovftool` manual for
+  available options. By default, "thick" will be used.
+
 * `insecure` (bool) - Whether or not the connection to vSphere can be done
   over an insecure connection. By default this is false.