init (#1)

Reviewed-on: #1
Co-authored-by: Tobias Trabelsi <lerentis@uploadfilter24.eu>
Co-committed-by: Tobias Trabelsi <lerentis@uploadfilter24.eu>

internal/config.go

@@ -0,0 +1,34 @@
+package internal
+
+import (
+	"errors"
+	"fmt"
+	"time"
+
+	"github.com/jinzhu/configor"
+)
+
+type Config = struct {
+	LogLevel       string `default:"Info" env:"METALLB_IP_FLOATER_LOGLEVEL"`
+	LabelSelector  string `default:"kops.k8s.io/instance-role=Node" env:"METALLB_IP_FLOATER_LABELSELECTOR"`
+	Protocol       string `default:"http" env:"METALLB_IP_FLOATER_PROTOCOL"`
+	HcloudToken    string `default:"" env:"METALLB_IP_FLOATER_HCLOUD_TOKEN"`
+	FloatingIPName string `default:"" env:"METALLB_IP_FLOATER_FLOATING_IP_NAME"`
+	DryRun         bool   `default:"false" env:"METALLB_IP_FLOATER_DRY_RUN"`
+}
+
+func GenConfig() (cfg *Config, err error) {
+
+	cfg = &Config{}
+
+	err = configor.New(&configor.Config{
+		ENVPrefix:          "METALLB_IP_FLOATER",
+		AutoReload:         true,
+		Silent:             true,
+		AutoReloadInterval: time.Minute}).Load(cfg, "config.json")
+	if err != nil {
+		return nil, errors.New(fmt.Sprintf("Error generating Config: %s", err.Error()))
+	}
+	return cfg, nil
+
+}