Read env vars USERNAME and MY_POD_NAME

cmd/main.go

@@ -4,6 +4,7 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/penglongli/gin-metrics/ginmetrics"
 	"net/http"
+	"os"
 )
 
 func main() {
@@ -14,7 +15,7 @@ func main() {
 	metrics.Use(router)
 
 	router.GET("/api/v1/gin", func(c *gin.Context) {
-		c.String(http.StatusOK, "Hello from Go!")
+		c.String(http.StatusOK, "Hello " + os.Getenv("USERNAME") + " from " + os.Getenv("MY_POD_NAME"))
 	})
 
 	router.Run(":8000")