Added health check for Kubernetes to use.

controllers/health.go

@@ -0,0 +1,16 @@
+package controllers
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// GET /health
+// Returns the health status of the application
+func GetHealth(c *gin.Context) {
+	// TODO: Consider adding health checks to services this app relise on like queue and the database.
+
+	// Send our response
+	c.String(http.StatusOK, "ok")
+}

main.go

@@ -19,6 +19,8 @@ func main() {
 	// PodcastSeries Routes
 	r.GET("/podcast-series/:id", controllers.GetPodcastSeries)
 	r.POST("/podcast-series", controllers.CreatePodcastSeries)
+	// Health check route
+	r.GET("/health", controllers.GetHealth)
 
 	r.Run()
 }

models/setup.go

@@ -10,7 +10,7 @@ import (
 var DB *gorm.DB
 
 func ConnectDatabase() {
-	dsn := "host=" + os.Getenv("locsi-podcasts-db-cluster-rw") + " user=" + os.Getenv("LOCSI_PODCASTS_DB_USER") + " password=" + os.Getenv("LOCSI_PODCASTS_DB_PASS") + " dbname=" + os.Getenv("LOCSI_PODCASTS_DB_NAME")
+	dsn := "host=locsi-podcasts-db-cluster-rw" + " user=" + os.Getenv("LOCSI_PODCASTS_DB_USER") + " password=" + os.Getenv("LOCSI_PODCASTS_DB_PASS") + " dbname=" + os.Getenv("LOCSI_PODCASTS_DB_NAME")
 	database, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
 
 	if err != nil {