From 276f0b5d99edb374f52ebdecc601e8106dbb7c92 Mon Sep 17 00:00:00 2001
From: Alex Crawford <alex.crawford@coreos.com>
Date: Tue, 1 Jul 2014 14:23:14 -0700
Subject: [PATCH] metadata: Fetch the public and private IP addresses

---
 datasource/metadata_service.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/datasource/metadata_service.go b/datasource/metadata_service.go
index 4817a09..fff4423 100644
--- a/datasource/metadata_service.go
+++ b/datasource/metadata_service.go
@@ -110,6 +110,18 @@ func fetchMetadata(client getter) ([]byte, error) {
 		return nil, err
 	}
 
+	if localAddr, err := fetchAttribute(client, fmt.Sprintf("%s/local-ipv4", Ec2MetadataUrl)); err == nil {
+		attrs["local-ipv4"] = localAddr
+	} else if _, ok := err.(pkg.ErrNotFound); !ok {
+		return nil, err
+	}
+
+	if publicAddr, err := fetchAttribute(client, fmt.Sprintf("%s/public-ipv4", Ec2MetadataUrl)); err == nil {
+		attrs["public-ipv4"] = publicAddr
+	} else if _, ok := err.(pkg.ErrNotFound); !ok {
+		return nil, err
+	}
+
 	if content_path, err := fetchAttribute(client, fmt.Sprintf("%s/network_config/content_path", Ec2MetadataUrl)); err == nil {
 		attrs["network_config"] = map[string]string{
 			"content_path": content_path,