sneak
06df947186
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* builds with echo now instead of gin * beginning of web UI * factor out util functions
114 lines
2.2 KiB
Go
114 lines
2.2 KiB
Go
package process
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import (
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"fmt"
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"net/http"
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"os"
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"strconv"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/labstack/echo"
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"github.com/labstack/echo/middleware"
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gl "github.com/labstack/gommon/log"
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ep2 "github.com/mayowa/echo-pongo2"
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"github.com/ziflex/lecho"
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//"github.com/gin-gonic/gin"
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"github.com/jinzhu/gorm"
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"github.com/rs/zerolog/log"
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)
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// Server is the HTTP webserver object
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type Server struct {
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feta *Feta
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port uint
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e *echo.Echo
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router *gin.Engine
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httpserver *http.Server
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debug bool
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db *gorm.DB
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}
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// SetFeta tells the http Server where to find the Process object so that it
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// can pull stats and other information for serving via http
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func (a *Server) SetFeta(feta *Feta) {
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a.feta = feta
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}
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// Serve is the entrypoint for the Server, which should run in its own
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// goroutine (started by the Process)
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func (a *Server) Serve() {
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if a.feta == nil {
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panic("must have feta app from which to serve stats")
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}
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if os.Getenv("DEBUG") != "" {
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a.debug = true
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}
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a.port = 8080
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if os.Getenv("PORT") != "" {
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s, err := strconv.ParseUint(os.Getenv("PORT"), 10, 64)
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if err != nil {
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a.port = uint(s)
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}
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}
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a.initRouter()
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a.initServer()
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a.e.Logger.Fatal(a.e.StartServer(a.httpserver))
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}
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func (s *Server) initRouter() {
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// Echo instance
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s.e = echo.New()
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s.e.HideBanner = true
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lev := gl.INFO
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if os.Getenv("DEBUG") != "" {
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lev = gl.DEBUG
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}
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logger := lecho.New(
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os.Stdout,
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lecho.WithLevel(lev),
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lecho.WithTimestamp(),
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lecho.WithCaller(),
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)
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s.e.Logger = logger
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s.e.Use(middleware.RequestID())
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// Middleware
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s.e.Use(middleware.Logger())
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s.e.Use(middleware.Recover())
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r, err := ep2.NewRenderer("view")
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if err != nil {
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s.e.Logger.Fatal(err)
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}
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s.e.Renderer = r
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// Routes
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s.e.GET("/", s.indexHandler)
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s.e.GET("/stats.json", s.statsHandler)
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s.e.GET("/.well-known/healthcheck.json", s.healthCheckHandler)
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//a.e.GET("/about", s.aboutHandler)
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}
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func (s *Server) initServer() {
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log.Info().Uint("port", s.port).Msg("starting webserver")
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s.httpserver = &http.Server{
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Addr: fmt.Sprintf(":%d", s.port),
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ReadTimeout: 10 * time.Second,
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WriteTimeout: 10 * time.Second,
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MaxHeaderBytes: 1 << 20,
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}
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}
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