builds and runs! not sure if it works, needs testing

cmd/httpd/main.go

@@ -5,7 +5,9 @@ import (
 	"git.eeqj.de/sneak/gohttpserver/internal/database"
 	"git.eeqj.de/sneak/gohttpserver/internal/globals"
 	"git.eeqj.de/sneak/gohttpserver/internal/handlers"
+	"git.eeqj.de/sneak/gohttpserver/internal/healthcheck"
 	"git.eeqj.de/sneak/gohttpserver/internal/logger"
+	"git.eeqj.de/sneak/gohttpserver/internal/middleware"
 	"git.eeqj.de/sneak/gohttpserver/internal/server"
 	"go.uber.org/fx"
 )
@@ -29,6 +31,8 @@ func main() {
 			handlers.New,
 			logger.New,
 			server.New,
+			middleware.New,
+			healthcheck.New,
 		),
 		fx.Invoke(func(*server.Server) {}),
 	).Run()

internal/config/config.go

@@ -20,8 +20,9 @@ import (
 )
 
 type ConfigParams struct {
-	Globals globals.Globals
+	fx.In
-	Logger  logger.Logger
+	Globals *globals.Globals
+	Logger  *logger.Logger
 }
 
 type Config struct {
@@ -32,7 +33,7 @@ type Config struct {
 	MetricsUsername string
 	Port            int
 	SentryDSN       string
-	params          ConfigParams
+	params          *ConfigParams
 	log             *zerolog.Logger
 }
 
@@ -77,6 +78,7 @@ func New(lc fx.Lifecycle, params ConfigParams) (*Config, error) {
 		MetricsUsername: viper.GetString("METRICS_USERNAME"),
 		MetricsPassword: viper.GetString("METRICS_PASSWORD"),
 		log:             log,
+		params:          &params,
 	}
 
 	if s.Debug {

internal/database/database.go

@@ -20,19 +20,19 @@ import (
 
 type DatabaseParams struct {
 	fx.In
-	Logger logger.Logger
+	Logger *logger.Logger
-	Config config.Config
+	Config *config.Config
 }
 
 type Database struct {
 	URL    string
 	log    *zerolog.Logger
-	params DatabaseParams
+	params *DatabaseParams
 }
 
 func New(lc fx.Lifecycle, params DatabaseParams) (*Database, error) {
 	s := new(Database)
-	s.params = params
+	s.params = &params
 	s.log = params.Logger.Get()
 
 	s.log.Info().Msg("Database instantiated")

internal/handlers/handlehealthcheck.go

@@ -2,29 +2,11 @@ package handlers
 
 import (
 	"net/http"
-	"time"
 )
 
-func (s *Handlers) handleHealthCheck() http.HandlerFunc {
+func (s *Handlers) HandleHealthCheck() http.HandlerFunc {
-	type response struct {
-		Status        string `json:"status"`
-		Now           string `json:"now"`
-		UptimeSeconds int64  `json:"uptime_seconds"`
-		UptimeHuman   string `json:"uptime_human"`
-		Version       string `json:"version"`
-		Appname       string `json:"appname"`
-		Maintenance   bool   `json:"maintenance_mode"`
-	}
 	return func(w http.ResponseWriter, req *http.Request) {
-		resp := &response{
+		resp := s.hc.Healthcheck()
-			Status:        "ok",
-			Now:           time.Now().UTC().Format(time.RFC3339Nano),
-			UptimeSeconds: int64(s.uptime().Seconds()),
-			UptimeHuman:   s.params.Server.uptime().String(),
-			Maintenance:   s.params.Server.MaintenanceMode(),
-			Appname:       s.params.Globals.Appname,
-			Version:       s.params.Globals.Version,
-		}
 		s.respondJSON(w, req, resp, 200)
 	}
 }

internal/handlers/handleindex.go

@@ -13,7 +13,7 @@ func (s *Handlers) HandleIndex() http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		err := indexTemplate.ExecuteTemplate(w, "index", nil)
 		if err != nil {
-			s.log.Println(err.Error())
+			s.log.Error().Err(err).Msg("")
 			http.Error(w, http.StatusText(500), 500)
 		}
 	}

internal/handlers/handlers.go

@@ -7,6 +7,7 @@ import (
 
 	"git.eeqj.de/sneak/gohttpserver/internal/database"
 	"git.eeqj.de/sneak/gohttpserver/internal/globals"
+	"git.eeqj.de/sneak/gohttpserver/internal/healthcheck"
 	"git.eeqj.de/sneak/gohttpserver/internal/logger"
 	"github.com/rs/zerolog"
 	"go.uber.org/fx"
@@ -14,20 +15,23 @@ import (
 
 type HandlersParams struct {
 	fx.In
-	Logger   logger.Logger
+	Logger      *logger.Logger
-	Globals  globals.Globals
+	Globals     *globals.Globals
-	Database database.Database
+	Database    *database.Database
+	Healthcheck *healthcheck.Healthcheck
 }
 
 type Handlers struct {
-	params HandlersParams
+	params *HandlersParams
 	log    *zerolog.Logger
+	hc     *healthcheck.Healthcheck
 }
 
 func New(lc fx.Lifecycle, params HandlersParams) (*Handlers, error) {
 	s := new(Handlers)
-	s.params = params
+	s.params = &params
 	s.log = params.Logger.Get()
+	s.hc = params.Healthcheck
 	lc.Append(fx.Hook{
 		OnStart: func(ctx context.Context) error {
 			// FIXME compile some templates here or something

internal/healthcheck/healthcheck.go

@@ -0,0 +1,71 @@
+package healthcheck
+
+import (
+	"context"
+	"time"
+
+	"git.eeqj.de/sneak/gohttpserver/internal/config"
+	"git.eeqj.de/sneak/gohttpserver/internal/database"
+	"git.eeqj.de/sneak/gohttpserver/internal/globals"
+	"git.eeqj.de/sneak/gohttpserver/internal/logger"
+	"github.com/rs/zerolog"
+	"go.uber.org/fx"
+)
+
+type HealthcheckParams struct {
+	fx.In
+	Globals  *globals.Globals
+	Config   *config.Config
+	Logger   *logger.Logger
+	Database *database.Database
+}
+
+type Healthcheck struct {
+	StartupTime time.Time
+	log         *zerolog.Logger
+	params      *HealthcheckParams
+}
+
+func New(lc fx.Lifecycle, params HealthcheckParams) (*Healthcheck, error) {
+	s := new(Healthcheck)
+	s.params = &params
+	s.log = params.Logger.Get()
+
+	lc.Append(fx.Hook{
+		OnStart: func(ctx context.Context) error {
+			s.StartupTime = time.Now()
+			return nil
+		},
+		OnStop: func(ctx context.Context) error {
+			// FIXME do server shutdown here
+			return nil
+		},
+	})
+	return s, nil
+}
+
+type HealthcheckResponse struct {
+	Status        string `json:"status"`
+	Now           string `json:"now"`
+	UptimeSeconds int64  `json:"uptime_seconds"`
+	UptimeHuman   string `json:"uptime_human"`
+	Version       string `json:"version"`
+	Appname       string `json:"appname"`
+	Maintenance   bool   `json:"maintenance_mode"`
+}
+
+func (s *Healthcheck) uptime() time.Duration {
+	return time.Since(s.StartupTime)
+}
+
+func (s *Healthcheck) Healthcheck() *HealthcheckResponse {
+	resp := &HealthcheckResponse{
+		Status:        "ok",
+		Now:           time.Now().UTC().Format(time.RFC3339Nano),
+		UptimeSeconds: int64(s.uptime().Seconds()),
+		UptimeHuman:   s.uptime().String(),
+		Appname:       s.params.Globals.Appname,
+		Version:       s.params.Globals.Version,
+	}
+	return resp
+}

internal/logger/logger.go

@@ -12,7 +12,7 @@ import (
 
 type LoggerParams struct {
 	fx.In
-	Globals globals.Globals
+	Globals *globals.Globals
 }
 
 type Logger struct {

internal/middleware/middleware.go

@@ -21,19 +21,19 @@ import (
 
 type MiddlewareParams struct {
 	fx.In
-	Logger  logger.Logger
+	Logger  *logger.Logger
-	Globals globals.Globals
+	Globals *globals.Globals
-	Config  config.Config
+	Config  *config.Config
 }
 
 type Middleware struct {
 	log    *zerolog.Logger
-	params MiddlewareParams
+	params *MiddlewareParams
 }
 
 func New(lc fx.Lifecycle, params MiddlewareParams) (*Middleware, error) {
 	s := new(Middleware)
-	s.params = params
+	s.params = &params
 	s.log = params.Logger.Get()
 	return s, nil
 }

internal/server/routes.go

@@ -57,33 +57,33 @@ func (s *Server) SetupRoutes() {
 	// complete docs: https://github.com/go-chi/chi
 	////////////////////////////////////////////////////////////////////////
 
-	s.router.Get("/", s.h.handleIndex())
+	s.router.Get("/", s.h.HandleIndex())
 
 	s.router.Mount("/s", http.StripPrefix("/s", http.FileServer(http.FS(static.Static))))
 
 	s.router.Route("/api/v1", func(r chi.Router) {
-		r.Get("/now", s.h.handleNow())
+		r.Get("/now", s.h.HandleNow())
 	})
 
 	// if you want to use a general purpose middleware (http.Handler
 	// wrapper) on a specific HandleFunc route, you need to take the
 	// .ServeHTTP of the http.Handler to get its HandleFunc, viz:
-	authMiddleware := s.AuthMiddleware()
+	authMiddleware := s.mw.AuthMiddleware()
 	s.router.Get(
 		"/login",
-		authMiddleware(s.h.handleLogin()).ServeHTTP,
+		authMiddleware(s.h.HandleLogin()).ServeHTTP,
 	)
 
 	// route that panics for testing
 	// CHANGEME remove this
 	s.router.Get(
 		"/panic",
-		s.h.handlePanic(),
+		s.h.HandlePanic(),
 	)
 
 	s.router.Get(
 		"/.well-known/healthcheck.json",
-		s.h.handleHealthCheck(),
+		s.h.HandleHealthCheck(),
 	)
 
 	// set up authenticated /metrics route:

internal/server/server.go

@@ -3,7 +3,6 @@ package server
 import (
 	"context"
 	"fmt"
-	"log"
 	"net/http"
 	"os"
 	"os/signal"
@@ -16,7 +15,6 @@ import (
 	"git.eeqj.de/sneak/gohttpserver/internal/logger"
 	"git.eeqj.de/sneak/gohttpserver/internal/middleware"
 	"github.com/rs/zerolog"
-	"github.com/spf13/viper"
 	"go.uber.org/fx"
 
 	"github.com/getsentry/sentry-go"
@@ -34,17 +32,14 @@ import (
 
 type ServerParams struct {
 	fx.In
-	Logger     logger.Logger
+	Logger     *logger.Logger
-	Globals    globals.Globals
+	Globals    *globals.Globals
-	Config     config.Config
+	Config     *config.Config
-	Middleware middleware.Middleware
+	Middleware *middleware.Middleware
-	Handlers   handlers.Handlers
+	Handlers   *handlers.Handlers
 }
 
 type Server struct {
-	appname       string
-	version       string
-	buildarch     string
 	startupTime   time.Time
 	port          int
 	exitCode      int
@@ -55,8 +50,8 @@ type Server struct {
 	httpServer    *http.Server
 	router        *chi.Mux
 	params        ServerParams
-	mw            middleware.Middleware
+	mw            *middleware.Middleware
-	h             handlers.Handlers
+	h             *handlers.Handlers
 }
 
 func New(lc fx.Lifecycle, params ServerParams) (*Server, error) {
@@ -69,11 +64,12 @@ func New(lc fx.Lifecycle, params ServerParams) (*Server, error) {
 	lc.Append(fx.Hook{
 		OnStart: func(ctx context.Context) error {
 			s.startupTime = time.Now()
-			s.version = params.Globals.Version
+			s.Run() // background FIXME
-			s.Run()
+			return nil
 		},
 		OnStop: func(ctx context.Context) error {
 			// FIXME do server shutdown here
+			return nil
 		},
 	})
 	return s, nil
@@ -93,22 +89,22 @@ func (s *Server) Run() {
 	// logging before sentry, because sentry logs
 	s.enableSentry()
 
-	return s.serve()
+	s.serve() // FIXME deal with return value
 }
 
 func (s *Server) enableSentry() {
 	s.sentryEnabled = false
 
-	if s.Config.SentryDSN == "" {
+	if s.params.Config.SentryDSN == "" {
 		return
 	}
 
 	err := sentry.Init(sentry.ClientOptions{
-		Dsn:     viper.GetString("SENTRY_DSN"),
+		Dsn:     s.params.Config.SentryDSN,
 		Release: fmt.Sprintf("%s-%s", s.params.Globals.Appname, s.params.Globals.Version),
 	})
 	if err != nil {
-		log.Fatal().Err(err).Msg("sentry init failure")
+		s.log.Fatal().Err(err).Msg("sentry init failure")
 		return
 	}
 	s.log.Info().Msg("sentry error reporting activated")
@@ -170,11 +166,7 @@ func (s *Server) cleanShutdown() {
 	}
 }
 
-func (s *Server) uptime() time.Duration {
+func (s *Server) MaintenanceMode() bool {
-	return time.Since(s.startupTime)
-}
-
-func (s *Server) maintenance() bool {
 	return s.params.Config.MaintenanceMode
 }