74 lines
1.7 KiB
Go
74 lines
1.7 KiB
Go
package main
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import (
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"context"
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"crypto/tls"
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"errors"
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"fmt"
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"net/http"
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"os"
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"os/signal"
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"github.com/mikestefanello/pagoda/pkg/handlers"
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"github.com/mikestefanello/pagoda/pkg/log"
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"github.com/mikestefanello/pagoda/pkg/services"
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"github.com/mikestefanello/pagoda/pkg/tasks"
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)
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func main() {
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// Start a new container.
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c := services.NewContainer()
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defer func() {
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// Gracefully shutdown all services.
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fatal("shutdown failed", c.Shutdown())
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}()
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// Build the router.
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if err := handlers.BuildRouter(c); err != nil {
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fatal("failed to build the router", err)
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}
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// Register all task queues.
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tasks.Register(c)
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// Start the task runner to execute queued tasks.
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c.Tasks.Start(context.Background())
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// Start the server.
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go func() {
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srv := http.Server{
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Addr: fmt.Sprintf("%s:%d", c.Config.HTTP.Hostname, c.Config.HTTP.Port),
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Handler: c.Web,
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ReadTimeout: c.Config.HTTP.ReadTimeout,
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WriteTimeout: c.Config.HTTP.WriteTimeout,
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IdleTimeout: c.Config.HTTP.IdleTimeout,
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}
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if c.Config.HTTP.TLS.Enabled {
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certs, err := tls.LoadX509KeyPair(c.Config.HTTP.TLS.Certificate, c.Config.HTTP.TLS.Key)
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fatal("cannot load TLS certificate", err)
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srv.TLSConfig = &tls.Config{
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Certificates: []tls.Certificate{certs},
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}
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}
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if err := c.Web.StartServer(&srv); errors.Is(err, http.ErrServerClosed) {
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fatal("shutting down the server", err)
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}
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}()
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// Wait for interrupt signal to gracefully shut down the web server and task runner.
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, os.Interrupt)
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signal.Notify(quit, os.Kill)
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<-quit
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}
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// fatal logs an error and terminates the application, if the error is not nil.
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func fatal(msg string, err error) {
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if err != nil {
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log.Default().Error(msg, "error", err)
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os.Exit(1)
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}
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}
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