Initial commit

config/config.go

@@ -0,0 +1,44 @@
+package config
+
+import (
+	"fmt"
+	"os"
+	"strings"
+)
+
+var bearerToken string
+var port string
+
+func Bearer() string {
+	return bearerToken
+}
+
+func Port() string {
+	return port
+}
+
+func readFromEnv(key string) (string, error) {
+	val, ok := os.LookupEnv(key)
+	if !ok {
+		return "", fmt.Errorf("must set %s", key)
+	}
+	val = strings.TrimSpace(val)
+	if val == "" {
+		return "", fmt.Errorf("empty string provided for %s", key)
+	}
+
+	return val, nil
+}
+
+func Init() error {
+	var err error
+	bearerToken, err = readFromEnv("R8_JUMP_SERVER_SECRET")
+	if err != nil {
+		return err
+	}
+	port, err = readFromEnv("R8_JUMP_SERVER_PORT")
+	if err != nil {
+		return err
+	}
+	return nil
+}