WIP

internal/httpserver/server.go

@@ -4,10 +4,11 @@ import (
 	"embed"
 	"log"
 	"net/http"
+	"time"
 
 	"git.gnous.eu/gnouseu/plakken/internal/constant"
-	"git.gnous.eu/gnouseu/plakken/internal/web/health"
 	"git.gnous.eu/gnouseu/plakken/internal/web/plak"
+	"git.gnous.eu/gnouseu/plakken/internal/web/status"
 	"github.com/redis/go-redis/v9"
 )
 
@@ -17,6 +18,7 @@ type ServerConfig struct {
 	DB         *redis.Client
 	Static     embed.FS
 	Templates  embed.FS
+	StartTime  time.Time
 }
 
 func (config ServerConfig) home(w http.ResponseWriter, _ *http.Request) {
@@ -41,7 +43,9 @@ func (config ServerConfig) router() {
 
 	http.HandleFunc("GET /{$}", config.home)
 	http.Handle("GET /static/{file}", http.FileServer(staticFiles))
-	http.HandleFunc("GET /health/", health.Config{DB: config.DB}.Health)
+	http.HandleFunc("GET /readyz", status.Config{DB: config.DB}.Ready)
+	http.HandleFunc("GET /infoz", status.Config{DB: config.DB, StartTime: config.StartTime}.Info)
+	http.HandleFunc("GET /healthz", status.Config{DB: config.DB}.Health)
 	http.HandleFunc("GET /{key}/{settings...}", WebConfig.View)
 	http.HandleFunc("POST /{$}", WebConfig.CurlCreate)
 	http.HandleFunc("POST /create/{$}", WebConfig.PostCreate)

internal/web/health/health.go

@@ -1,34 +0,0 @@
-package health
-
-import (
-	"io"
-	"log"
-	"net/http"
-
-	"git.gnous.eu/gnouseu/plakken/internal/database"
-	"github.com/redis/go-redis/v9"
-)
-
-type Config struct {
-	DB *redis.Client
-}
-
-func (config Config) Health(w http.ResponseWriter, _ *http.Request) {
-	err := database.Ping(config.DB)
-	w.Header().Set("Content-Type", "text/plain; charset=utf-8")
-	if err != nil {
-		log.Println(err)
-		w.WriteHeader(http.StatusInternalServerError)
-		_, err := io.WriteString(w, "Redis connection has failed")
-		if err != nil {
-			log.Println(err)
-		}
-
-		return
-	}
-	w.WriteHeader(http.StatusOK)
-	_, err = io.WriteString(w, "ok")
-	if err != nil {
-		log.Println(err)
-	}
-}

internal/web/status/status.go

@@ -0,0 +1,90 @@
+package status
+
+import (
+	"encoding/json"
+	"io"
+	"log"
+	"net/http"
+	"runtime"
+	"time"
+
+	"git.gnous.eu/gnouseu/plakken/internal/database"
+	"github.com/redis/go-redis/v9"
+)
+
+type Config struct {
+	DB        *redis.Client
+	StartTime time.Time
+}
+
+type info struct {
+	Uptime    time.Duration `json:"uptime"`
+	Version   string        `json:"version"`
+	GoVersion string        `json:"goVersion"`
+	Source    string        `json:"source"`
+}
+
+type health struct {
+	Status string `json:"status"`
+	DB     string `json:"db"` // TODO: struct with ping duration ?
+}
+
+func (config Config) Ready(w http.ResponseWriter, _ *http.Request) {
+	err := database.Ping(config.DB)
+	w.Header().Set("Content-Type", "text/plain; charset=utf-8")
+	if err != nil {
+		log.Println(err)
+		w.WriteHeader(http.StatusServiceUnavailable)
+		_, err := io.WriteString(w, "ko")
+		if err != nil {
+			log.Println(err)
+		}
+
+		return
+	}
+	w.WriteHeader(http.StatusOK)
+	_, err = io.WriteString(w, "ok")
+	if err != nil {
+		log.Println(err)
+	}
+}
+
+func (config Config) Info(w http.ResponseWriter, _ *http.Request) {
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	response := info{
+		Uptime:    uptime(config.StartTime),
+		Version:   "nightly", // TODO
+		GoVersion: runtime.Version(),
+		Source:    "https://git.gnous.eu/gnouseu/plakken",
+	}
+
+	err := json.NewEncoder(w).Encode(response)
+	if err != nil {
+		log.Println(err)
+	}
+}
+
+func (config Config) Health(w http.ResponseWriter, _ *http.Request) {
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	var response health
+	if database.Ping(config.DB) != nil {
+		response.DB = "ko"
+	} else {
+		response.DB = "ok"
+	}
+
+	if response.DB == "ok" {
+		response.Status = "ok"
+	} else {
+		response.Status = "ko"
+	}
+
+	err := json.NewEncoder(w).Encode(response)
+	if err != nil {
+		log.Println(err)
+	}
+}
+
+func uptime(startTime time.Time) time.Duration {
+	return time.Since(startTime)
+}

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"embed"
 	"log"
+	"time"
 
 	"git.gnous.eu/gnouseu/plakken/internal/config"
 	"git.gnous.eu/gnouseu/plakken/internal/database"
@@ -31,6 +32,7 @@ func main() {
 		DB:         db,
 		Static:     static,
 		Templates:  templates,
+		StartTime:  time.Now(),
 	}
 
 	serverConfig.Server()