Refactor debug routes in controller package and improve debug configuration

Author: andrasbacsai

pkg/api/controller/controller.go

@@ -27,44 +27,47 @@ func (c *Controller) GetEngine() *gin.Engine {
 }
 
 func (c *Controller) SetupRoutes() {
-	c.setupHealthRoutes()
+	c.setupCoreRoutes()
 	c.setupContainerRoutes()
 	c.setupMemoryRoutes()
 	c.setupCpuRoutes()
 }
 
-func (c *Controller) setupHealthRoutes() {
-	c.ginE.GET("/api/health", func(c *gin.Context) {
-		c.String(200, "ok")
+func (c *Controller) setupCoreRoutes() {
+	c.ginE.GET("/api/health", func(ctx *gin.Context) {
+		ctx.String(200, "ok")
+	})
+	c.ginE.GET("/api/version", func(ctx *gin.Context) {
+		ctx.String(200, c.config.Version)
 	})
 }
 
 // TODO: Implement c.setupPushRoutes()
 func (c *Controller) SetupDebugRoutes() {
 	c.setupDebugRoutes()
 	debugGroup := c.ginE.Group("/debug")
-	debugGroup.GET("/pprof", func(c *gin.Context) {
-		pprof.Index(c.Writer, c.Request)
+	debugGroup.GET("/pprof", func(ctx *gin.Context) {
+		pprof.Index(ctx.Writer, ctx.Request)
 	})
-	debugGroup.GET("/cmdline", func(c *gin.Context) {
-		pprof.Cmdline(c.Writer, c.Request)
+	debugGroup.GET("/cmdline", func(ctx *gin.Context) {
+		pprof.Cmdline(ctx.Writer, ctx.Request)
 	})
-	debugGroup.GET("/profile", func(c *gin.Context) {
-		pprof.Profile(c.Writer, c.Request)
+	debugGroup.GET("/profile", func(ctx *gin.Context) {
+		pprof.Profile(ctx.Writer, ctx.Request)
 	})
-	debugGroup.GET("/symbol", func(c *gin.Context) {
-		pprof.Symbol(c.Writer, c.Request)
+	debugGroup.GET("/symbol", func(ctx *gin.Context) {
+		pprof.Symbol(ctx.Writer, ctx.Request)
 	})
-	debugGroup.GET("/trace", func(c *gin.Context) {
-		pprof.Trace(c.Writer, c.Request)
+	debugGroup.GET("/trace", func(ctx *gin.Context) {
+		pprof.Trace(ctx.Writer, ctx.Request)
 	})
-	debugGroup.GET("/heap", func(c *gin.Context) {
-		pprof.Handler("heap").ServeHTTP(c.Writer, c.Request)
+	debugGroup.GET("/heap", func(ctx *gin.Context) {
+		pprof.Handler("heap").ServeHTTP(ctx.Writer, ctx.Request)
 	})
-	debugGroup.GET("/goroutine", func(c *gin.Context) {
-		pprof.Handler("goroutine").ServeHTTP(c.Writer, c.Request)
+	debugGroup.GET("/goroutine", func(ctx *gin.Context) {
+		pprof.Handler("goroutine").ServeHTTP(ctx.Writer, ctx.Request)
 	})
-	debugGroup.GET("/block", func(c *gin.Context) {
-		pprof.Handler("block").ServeHTTP(c.Writer, c.Request)
+	debugGroup.GET("/block", func(ctx *gin.Context) {
+		pprof.Handler("block").ServeHTTP(ctx.Writer, ctx.Request)
 	})
 }

pkg/config/config.go

@@ -1,6 +1,9 @@
 package config
 
+const Version = "0.0.14"
+
 type Config struct {
+	Version                      string
 	Debug                        bool
 	RefreshRateSeconds           int
 	PushEnabled                  bool
@@ -17,6 +20,7 @@ type Config struct {
 
 func NewDefaultConfig() *Config {
 	return &Config{
+		Version:                      Version,
 		Debug:                        false,
 		RefreshRateSeconds:           5,
 		PushEnabled:                  true,