From 898a7270c48c6f942c35c079d1ae026595f8c346 Mon Sep 17 00:00:00 2001
From: drymonsoon <drymonsoon@users.noreply.github.com>
Date: Fri, 9 Jun 2017 21:16:21 +0200
Subject: [PATCH] Add OpenStack metadata integration (#65)

---
 parser_test.go |  6 +++++-
 resource.go    | 11 ++++++++++-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/parser_test.go b/parser_test.go
index 5cd7b52..bcc8aa7 100644
--- a/parser_test.go
+++ b/parser_test.go
@@ -142,7 +142,10 @@ const exampleStateFile = `
 						"attributes": {
 							"id": "aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee",
 							"access_ip_v4": "10.120.0.226",
-							"access_ip_v6": ""
+							"access_ip_v6": "",
+							"metadata.status": "superServer",
+							"metadata.#": "very bad",
+							"metadata_toes": "faada2142412jhb1j2"
 						}
 					}
 				},
@@ -231,6 +234,7 @@ const expectedListOutput = `
 	"role_web": ["10.0.0.1"],
 	"webserver": ["192.168.0.3"],
 	"staging": ["192.168.0.3"],
+	"status_superserver": ["10.120.0.226"],
 	"database": ["10.0.0.8"]
 }
 `
diff --git a/resource.go b/resource.go
index af64b13..69d0cc3 100644
--- a/resource.go
+++ b/resource.go
@@ -98,7 +98,7 @@ func (r Resource) Groups() []string {
 		if v == "" {
 			g := k
 			groups = append(groups, g)
-		// Key-value
+			// Key-value
 		} else {
 			g := fmt.Sprintf("%s_%s", k, v)
 			groups = append(groups, g)
@@ -115,6 +115,15 @@ func (r Resource) Tags() map[string]string {
 	t := map[string]string{}
 
 	switch r.resourceType {
+	case "openstack_compute_instance_v2":
+		for k, v := range r.Attributes() {
+			parts := strings.SplitN(k, ".", 2)
+			if len(parts) == 2 && parts[0] == "metadata" && parts[1] != "#" {
+				kk := strings.ToLower(parts[1])
+				vv := strings.ToLower(v)
+				t[kk] = vv
+			}
+		}
 	case "aws_instance":
 		for k, v := range r.Attributes() {
 			parts := strings.SplitN(k, ".", 2)