feat(build): move grafana into grafana-server

pkg/cmd/grafana-server/web.go

@@ -0,0 +1,98 @@
+// Copyright 2014 Unknwon
+// Copyright 2014 Torkel Ödegaard
+
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"path"
+
+	"gopkg.in/macaron.v1"
+
+	"github.com/grafana/grafana/pkg/api"
+	"github.com/grafana/grafana/pkg/api/static"
+	"github.com/grafana/grafana/pkg/log"
+	"github.com/grafana/grafana/pkg/middleware"
+	"github.com/grafana/grafana/pkg/plugins"
+	"github.com/grafana/grafana/pkg/setting"
+)
+
+func newMacaron() *macaron.Macaron {
+	macaron.Env = setting.Env
+	m := macaron.New()
+
+	m.Use(middleware.Logger())
+	m.Use(macaron.Recovery())
+
+	if setting.EnableGzip {
+		m.Use(middleware.Gziper())
+	}
+
+	for _, route := range plugins.StaticRoutes {
+		pluginRoute := path.Join("/public/plugins/", route.PluginId)
+		log.Info("Plugins: Adding route %s -> %s", pluginRoute, route.Directory)
+		mapStatic(m, route.Directory, "", pluginRoute)
+	}
+
+	mapStatic(m, setting.StaticRootPath, "", "public")
+	mapStatic(m, setting.StaticRootPath, "robots.txt", "robots.txt")
+
+	m.Use(macaron.Renderer(macaron.RenderOptions{
+		Directory:  path.Join(setting.StaticRootPath, "views"),
+		IndentJSON: macaron.Env != macaron.PROD,
+		Delims:     macaron.Delims{Left: "[[", Right: "]]"},
+	}))
+
+	if setting.EnforceDomain {
+		m.Use(middleware.ValidateHostHeader(setting.Domain))
+	}
+
+	m.Use(middleware.GetContextHandler())
+	m.Use(middleware.Sessioner(&setting.SessionOptions))
+
+	return m
+}
+
+func mapStatic(m *macaron.Macaron, rootDir string, dir string, prefix string) {
+	headers := func(c *macaron.Context) {
+		c.Resp.Header().Set("Cache-Control", "public, max-age=3600")
+	}
+
+	if setting.Env == setting.DEV {
+		headers = func(c *macaron.Context) {
+			c.Resp.Header().Set("Cache-Control", "max-age=0, must-revalidate, no-cache")
+		}
+	}
+
+	m.Use(httpstatic.Static(
+		path.Join(rootDir, dir),
+		httpstatic.StaticOptions{
+			SkipLogging: true,
+			Prefix:      prefix,
+			AddHeaders:  headers,
+		},
+	))
+}
+
+func StartServer() {
+
+	var err error
+	m := newMacaron()
+	api.Register(m)
+
+	listenAddr := fmt.Sprintf("%s:%s", setting.HttpAddr, setting.HttpPort)
+	log.Info("Listen: %v://%s%s", setting.Protocol, listenAddr, setting.AppSubUrl)
+	switch setting.Protocol {
+	case setting.HTTP:
+		err = http.ListenAndServe(listenAddr, m)
+	case setting.HTTPS:
+		err = http.ListenAndServeTLS(listenAddr, setting.CertFile, setting.KeyFile, m)
+	default:
+		log.Fatal(4, "Invalid protocol: %s", setting.Protocol)
+	}
+
+	if err != nil {
+		log.Fatal(4, "Fail to start server: %v", err)
+	}
+}