OpenStack instance tag support (#150)

Author: markopolo123

parser_test.go

@@ -185,6 +185,8 @@ const exampleStateFile = `
 							"id": "aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee",
 							"access_ip_v4": "10.120.0.226",
 							"access_ip_v6": "",
+							"tag.%": "1",
+							"tag.ostags": "rock",
 							"metadata.status": "superServer",
 							"metadata.#": "very bad",
 							"metadata_toes": "faada2142412jhb1j2"
@@ -560,6 +562,7 @@ const expectedListOutput = `
 	"webserver": ["192.168.0.3"],
 	"staging": ["192.168.0.3"],
 	"status_superserver": ["10.120.0.226"],
+	"ostags_rock": ["10.120.0.226"],
 	"database": ["10.0.0.8"],
 	"scw_test": ["10.0.0.11"],
 	"tfinventory_rocks": ["10.0.0.19"],
@@ -668,6 +671,9 @@ olddatacenter="\u003c0.7_format"
 [one_1]
 10.0.1.1
 
+[ostags_rock]
+10.120.0.226
+
 [role_nine]
 10.0.0.9
 

resource.go

@@ -122,7 +122,11 @@ func (r Resource) Tags() map[string]string {
 			// At some point Terraform changed the key for counts of attributes to end with ".%"
 			// instead of ".#". Both need to be considered as Terraform still supports state
 			// files using the old format.
-			if len(parts) == 2 && parts[0] == "metadata" && parts[1] != "#" && parts[1] != "%" {
+			if len(parts) == 2 && parts[0] == "tag" && parts[1] != "#" && parts[1] != "%" {
+				kk := strings.ToLower(parts[1])
+				vv := strings.ToLower(v)
+				t[kk] = vv
+			} else if len(parts) == 2 && parts[0] == "metadata" && parts[1] != "#" && parts[1] != "%" {
 				kk := strings.ToLower(parts[1])
 				vv := strings.ToLower(v)
 				t[kk] = vv