From 5a4f5c3f6faa4810c4a5b91cc17d053efcbbfafb Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Sat, 20 Jul 2013 20:04:28 -0700
Subject: [PATCH] builder/amazon: provision on instance

---
 builder/amazon/common/ssh.go       | 5 +++++
 builder/amazon/instance/builder.go | 1 +
 2 files changed, 6 insertions(+)

diff --git a/builder/amazon/common/ssh.go b/builder/amazon/common/ssh.go
index 77e1d6c53..ea589189f 100644
--- a/builder/amazon/common/ssh.go
+++ b/builder/amazon/common/ssh.go
@@ -7,6 +7,8 @@ import (
 	"github.com/mitchellh/packer/communicator/ssh"
 )
 
+// SSHAddress returns a function that can be given to the SSH communicator
+// for determining the SSH address based on the instance DNS name.
 func SSHAddress(port int) func(map[string]interface{}) (string, error) {
 	return func(state map[string]interface{}) (string, error) {
 		instance := state["instance"].(*ec2.Instance)
@@ -14,6 +16,9 @@ func SSHAddress(port int) func(map[string]interface{}) (string, error) {
 	}
 }
 
+// SSHConfig returns a function that can be used for the SSH communicator
+// config for connecting to the instance created over SSH using the generated
+// private key.
 func SSHConfig(username string) func(map[string]interface{}) (*gossh.ClientConfig, error) {
 	return func(state map[string]interface{}) (*gossh.ClientConfig, error) {
 		privateKey := state["privateKey"].(string)
diff --git a/builder/amazon/instance/builder.go b/builder/amazon/instance/builder.go
index 0606de521..6826c2c31 100644
--- a/builder/amazon/instance/builder.go
+++ b/builder/amazon/instance/builder.go
@@ -84,6 +84,7 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
 			SSHConfig:      awscommon.SSHConfig(b.config.SSHUsername),
 			SSHWaitTimeout: b.config.SSHTimeout(),
 		},
+		&common.StepProvision{},
 	}
 
 	// Run!