Initial rendering of the node tree

config.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	// External
+	"github.com/go-yaml/yaml"
+
+	// Standard
+	"os"
+)
+
+type Config struct {
+	Network struct {
+		Address string
+		Port    int
+	}
+
+	Database struct {
+		Host     string
+		Port     int
+		Db       string
+		Username string
+		Password string
+	}
+}
+
+func readConfig() (err error) {
+	var configData []byte
+	configData, err = os.ReadFile(flagConfigFile)
+	if err != nil {
+		return
+	}
+
+	err = yaml.Unmarshal(configData, &config)
+	return
+}