feat(): initial untested implementation

internal/config.go

@@ -0,0 +1,30 @@
+package internal
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/jinzhu/configor"
+)
+
+type Config = struct {
+	LogLevel    string `default:"Info" env:"K8S_CILIUM_NODE_LABEL_LOGLEVEL"`
+	CiliumLabel string `default:"cilium.uploadfilter24.eu/speaker" env:"K8S_CILIUM_NODE_LABEL_KEY"`
+	DryRun      bool   `default:"false" env:"K8S_CILIUM_NODE_LABEL_DRY_RUN"`
+}
+
+func GenConfig() (cfg *Config, err error) {
+
+	cfg = &Config{}
+
+	err = configor.New(&configor.Config{
+		ENVPrefix:          "K8S_CILIUM_NODE_LABEL",
+		AutoReload:         true,
+		Silent:             true,
+		AutoReloadInterval: time.Minute}).Load(cfg, "config.json")
+	if err != nil {
+		return nil, fmt.Errorf("Error generating Config: %s", err.Error())
+	}
+	return cfg, nil
+
+}