75 lines
1.8 KiB
Go
75 lines
1.8 KiB
Go
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package app
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import (
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"flag"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"git.espin.casa/albert/cml04-mediciones/internal/client"
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"git.espin.casa/albert/cml04-mediciones/internal/routes"
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"git.espin.casa/albert/logger"
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"github.com/julienschmidt/httprouter"
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)
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func Run() error {
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// setup flags
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httpAddr := flag.String("bind-addr", "0.0.0.0:9100", "HTTP server address")
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apiAddr := flag.String("api-addr", "mediciones-service", "REST API server address")
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apiPort := flag.Int("api-port", 3000, "REST API server port")
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//apiAddr := flag.String("api-addr", "10.1.152.13", "REST API server address")
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//apiPort := flag.Int("api-port", 9210, "REST API server port")
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logLevel := flag.String("level", "debug", "Log level")
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flag.Parse()
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// setup logger
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log := logger.New(os.Stdout, *logLevel)
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// create router
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router := httprouter.New()
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// create api client
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client := client.NewClient(&client.ClientConfig{
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Host: *apiAddr,
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Port: *apiPort,
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Base: "api/v1",
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})
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// create routes
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routes.CreateRoutes(router, client)
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// serve static files
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router.ServeFiles("/assets/*filepath", http.Dir("assets"))
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// start the http server
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go func() {
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http.ListenAndServe(*httpAddr, router)
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}()
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// info banner
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log.Info("started cml04-mediciones service", logger.LogFields{
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"http_bind_address": *httpAddr,
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"api_address": *apiAddr,
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"api_port": *apiPort,
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"log_level": *logLevel,
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})
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// wait signal to finish
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signal := WaitSignal()
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log.Info("signal received", logger.LogFields{
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"signal": signal,
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})
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return nil
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}
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// WaitSignal catching exit signal
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func WaitSignal() os.Signal {
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ch := make(chan os.Signal, 2)
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signal.Notify(
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ch,
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syscall.SIGINT,
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syscall.SIGQUIT,
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syscall.SIGTERM,
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)
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for {
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sig := <-ch
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switch sig {
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case syscall.SIGINT, syscall.SIGQUIT, syscall.SIGTERM:
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return sig
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}
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}
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}
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