// getLocalNodeID returns the node ID of the local Nomad Client and an error if
// it couldn't be determined or the Agent is not running in Client mode.
func getLocalNodeID(client *api.Client) (string, error) {
info, err := client.Agent().Self()
if err != nil {
return "", fmt.Errorf("Error querying agent info: %s", err)
}
var stats map[string]interface{}
stats, _ = info["stats"]
clientStats, ok := stats["client"].(map[string]interface{})
if !ok {
return "", fmt.Errorf("Nomad not running in client mode")
}
nodeID, ok := clientStats["node_id"].(string)
if !ok {
return "", fmt.Errorf("Failed to determine node ID")
}
return nodeID, nil
}
