added template for new golang backend

server/config.go

@@ -0,0 +1,78 @@
+package server
+
+import (
+	"github.com/rs/zerolog/log"
+	"os"
+)
+
+type Config struct {
+	Namespace  string
+	GinDebug   bool
+	ServerIP   string
+	ServerPort string
+	DBFile     string
+}
+
+var Conf Config
+
+var configLoc = Config{
+	Namespace:  "local",
+	GinDebug:   true,
+	ServerIP:   "0.0.0.0",
+	ServerPort: "8080",
+	DBFile:     ".run-data/db.sqlite3",
+}
+
+var configDev = Config{
+	Namespace:  "develop",
+	GinDebug:   true,
+	ServerIP:   "0.0.0.0",
+	ServerPort: "80",
+	DBFile:     "/data/scn.sqlite3",
+}
+
+var configStag = Config{
+	Namespace:  "staging",
+	GinDebug:   true,
+	ServerIP:   "0.0.0.0",
+	ServerPort: "80",
+	DBFile:     "/data/scn.sqlite3",
+}
+
+var configProd = Config{
+	Namespace:  "production",
+	GinDebug:   false,
+	ServerIP:   "0.0.0.0",
+	ServerPort: "80",
+	DBFile:     "/data/scn.sqlite3",
+}
+
+var allConfig = []Config{
+	configLoc,
+	configDev,
+	configStag,
+	configProd,
+}
+
+func getConfig(ns string) (Config, bool) {
+	if ns == "" {
+		return configLoc, true
+	}
+	for _, c := range allConfig {
+		if c.Namespace == ns {
+			return c, true
+		}
+	}
+	return Config{}, false
+}
+
+func init() {
+	ns := os.Getenv("CONF_NS")
+
+	cfg, ok := getConfig(ns)
+	if !ok {
+		log.Fatal().Str("ns", ns).Msg("Unknown config-namespace")
+	}
+
+	Conf = cfg
+}