92 lines
1.9 KiB
Go
92 lines
1.9 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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"log"
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"net/http"
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"os"
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"os/signal"
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"sync"
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"time"
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"git.grosinger.net/tgrosinger/saasitone/pkg/handlers"
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"git.grosinger.net/tgrosinger/saasitone/pkg/services"
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"git.grosinger.net/tgrosinger/saasitone/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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if err := c.Shutdown(); err != nil {
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log.Fatal(err)
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}
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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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log.Fatalf("failed to build the router: %v", err)
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}
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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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if err != nil {
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log.Fatalf("cannot load TLS certificate: %v", err)
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}
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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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log.Fatalf("shutting down the server: %v", err)
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}
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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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// Wait for interrupt signal to gracefully shut down the server with a timeout of 10 seconds.
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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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// Shutdown both the task runner and web server
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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wg := sync.WaitGroup{}
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wg.Add(2)
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go func() {
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defer wg.Done()
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c.Tasks.Stop(ctx)
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}()
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go func() {
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defer wg.Done()
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if err := c.Web.Shutdown(ctx); err != nil {
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log.Fatal(err)
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}
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}()
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wg.Wait()
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}
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