coreos-cloudinit: bump to 0.8.6

metadata-service: Handle no user-data

coreos-cloudinit.go

@@ -14,7 +14,7 @@ import (
 )
 
 const (
-	version               = "0.8.5"
+	version               = "0.8.6"
 	datasourceInterval    = 100 * time.Millisecond
 	datasourceMaxInterval = 30 * time.Second
 	datasourceTimeout     = 5 * time.Minute

datasource/metadata_service.go

@@ -65,7 +65,14 @@ func (ms *metadataService) FetchUserdata() ([]byte, error) {
 	} else if _, ok := err.(pkg.ErrTimeout); ok {
 		return data, err
 	}
-	return client.GetRetry(OpenstackUserdataUrl)
+
+	if data, err := client.GetRetry(OpenstackUserdataUrl); err == nil {
+		return data, err
+	} else if _, ok := err.(pkg.ErrNotFound); ok {
+		return []byte{}, nil
+	} else {
+		return data, err
+	}
 }
 
 func (ms *metadataService) Type() string {