mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-11-26 20:01:02 +00:00
319 lines
9 KiB
Go
319 lines
9 KiB
Go
// Copyright 2018 Drone.IO Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package main
|
|
|
|
import (
|
|
"context"
|
|
"crypto/tls"
|
|
"errors"
|
|
"fmt"
|
|
"net/http"
|
|
"net/http/httputil"
|
|
"net/url"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/caddyserver/certmagic"
|
|
"github.com/gin-gonic/gin"
|
|
prometheus_http "github.com/prometheus/client_golang/prometheus/promhttp"
|
|
"github.com/rs/zerolog"
|
|
"github.com/rs/zerolog/log"
|
|
"github.com/urfave/cli/v3"
|
|
"golang.org/x/sync/errgroup"
|
|
|
|
"go.woodpecker-ci.org/woodpecker/v2/server"
|
|
"go.woodpecker-ci.org/woodpecker/v2/server/cron"
|
|
"go.woodpecker-ci.org/woodpecker/v2/server/router"
|
|
"go.woodpecker-ci.org/woodpecker/v2/server/router/middleware"
|
|
"go.woodpecker-ci.org/woodpecker/v2/server/web"
|
|
"go.woodpecker-ci.org/woodpecker/v2/shared/logger"
|
|
"go.woodpecker-ci.org/woodpecker/v2/version"
|
|
)
|
|
|
|
const (
|
|
shutdownTimeout = time.Second * 5
|
|
)
|
|
|
|
var (
|
|
stopServerFunc context.CancelCauseFunc = func(error) {}
|
|
shutdownCancelFunc context.CancelFunc = func() {}
|
|
shutdownCtx = context.Background()
|
|
)
|
|
|
|
func run(ctx context.Context, c *cli.Command) error {
|
|
if err := logger.SetupGlobalLogger(ctx, c, true); err != nil {
|
|
return err
|
|
}
|
|
|
|
ctx, ctxCancel := context.WithCancelCause(ctx)
|
|
stopServerFunc = func(err error) {
|
|
if err != nil {
|
|
log.Error().Err(err).Msg("shutdown of whole server")
|
|
}
|
|
stopServerFunc = func(error) {}
|
|
shutdownCtx, shutdownCancelFunc = context.WithTimeout(shutdownCtx, shutdownTimeout)
|
|
ctxCancel(err)
|
|
}
|
|
defer stopServerFunc(nil)
|
|
defer shutdownCancelFunc()
|
|
|
|
// set gin mode based on log level
|
|
if zerolog.GlobalLevel() > zerolog.DebugLevel {
|
|
gin.SetMode(gin.ReleaseMode)
|
|
}
|
|
|
|
if c.String("server-host") == "" {
|
|
return fmt.Errorf("WOODPECKER_HOST is not properly configured")
|
|
}
|
|
|
|
if !strings.Contains(c.String("server-host"), "://") {
|
|
return fmt.Errorf("WOODPECKER_HOST must be <scheme>://<hostname> format")
|
|
}
|
|
|
|
if _, err := url.Parse(c.String("server-host")); err != nil {
|
|
return fmt.Errorf("could not parse WOODPECKER_HOST: %w", err)
|
|
}
|
|
|
|
if strings.Contains(c.String("server-host"), "://localhost") {
|
|
log.Warn().Msg(
|
|
"WOODPECKER_HOST should probably be publicly accessible (not localhost)",
|
|
)
|
|
}
|
|
|
|
_store, err := setupStore(ctx, c)
|
|
if err != nil {
|
|
return fmt.Errorf("can't setup store: %w", err)
|
|
}
|
|
defer func() {
|
|
if err := _store.Close(); err != nil {
|
|
log.Error().Err(err).Msg("could not close store")
|
|
}
|
|
}()
|
|
|
|
err = setupEvilGlobals(ctx, c, _store)
|
|
if err != nil {
|
|
return fmt.Errorf("can't setup globals: %w", err)
|
|
}
|
|
|
|
// wait for all services until one do stops with an error
|
|
serviceWaitingGroup := errgroup.Group{}
|
|
|
|
log.Info().Msgf("starting Woodpecker server with version '%s'", version.String())
|
|
|
|
startMetricsCollector(ctx, _store)
|
|
|
|
serviceWaitingGroup.Go(func() error {
|
|
log.Info().Msg("starting cron service ...")
|
|
if err := cron.Run(ctx, _store); err != nil {
|
|
go stopServerFunc(err)
|
|
return err
|
|
}
|
|
log.Info().Msg("cron service stopped")
|
|
return nil
|
|
})
|
|
|
|
// start the grpc server
|
|
serviceWaitingGroup.Go(func() error {
|
|
log.Info().Msg("starting grpc server ...")
|
|
if err := runGrpcServer(ctx, c, _store); err != nil {
|
|
// stop whole server as grpc is essential
|
|
go stopServerFunc(err)
|
|
return err
|
|
}
|
|
return nil
|
|
})
|
|
|
|
proxyWebUI := c.String("www-proxy")
|
|
var webUIServe func(w http.ResponseWriter, r *http.Request)
|
|
|
|
if proxyWebUI == "" {
|
|
webEngine, err := web.New()
|
|
if err != nil {
|
|
log.Error().Err(err).Msg("failed to create web engine")
|
|
return err
|
|
}
|
|
webUIServe = webEngine.ServeHTTP
|
|
} else {
|
|
origin, _ := url.Parse(proxyWebUI)
|
|
|
|
director := func(req *http.Request) {
|
|
req.Header.Add("X-Forwarded-Host", req.Host)
|
|
req.Header.Add("X-Origin-Host", origin.Host)
|
|
req.URL.Scheme = origin.Scheme
|
|
req.URL.Host = origin.Host
|
|
}
|
|
|
|
proxy := &httputil.ReverseProxy{Director: director}
|
|
webUIServe = proxy.ServeHTTP
|
|
}
|
|
|
|
// setup the server and start the listener
|
|
handler := router.Load(
|
|
webUIServe,
|
|
middleware.Logger(time.RFC3339, true),
|
|
middleware.Version,
|
|
middleware.Store(_store),
|
|
)
|
|
|
|
switch {
|
|
case c.String("server-cert") != "":
|
|
// start the server with tls enabled
|
|
serviceWaitingGroup.Go(func() error {
|
|
tlsServer := &http.Server{
|
|
Addr: server.Config.Server.PortTLS,
|
|
Handler: handler,
|
|
TLSConfig: &tls.Config{
|
|
NextProtos: []string{"h2", "http/1.1"},
|
|
},
|
|
}
|
|
|
|
go func() {
|
|
<-ctx.Done()
|
|
log.Info().Msg("shutdown tls server ...")
|
|
if err := tlsServer.Shutdown(shutdownCtx); err != nil { //nolint:contextcheck
|
|
log.Error().Err(err).Msg("shutdown tls server failed")
|
|
} else {
|
|
log.Info().Msg("tls server stopped")
|
|
}
|
|
}()
|
|
|
|
log.Info().Msg("starting tls server ...")
|
|
err := tlsServer.ListenAndServeTLS(
|
|
c.String("server-cert"),
|
|
c.String("server-key"),
|
|
)
|
|
if err != nil && !errors.Is(err, http.ErrServerClosed) {
|
|
log.Error().Err(err).Msg("TLS server failed")
|
|
stopServerFunc(fmt.Errorf("TLS server failed: %w", err))
|
|
}
|
|
return err
|
|
})
|
|
|
|
// http to https redirect
|
|
redirect := func(w http.ResponseWriter, req *http.Request) {
|
|
serverURL, _ := url.Parse(server.Config.Server.Host)
|
|
req.URL.Scheme = "https"
|
|
req.URL.Host = serverURL.Host
|
|
|
|
w.Header().Set("Strict-Transport-Security", "max-age=31536000")
|
|
|
|
http.Redirect(w, req, req.URL.String(), http.StatusMovedPermanently)
|
|
}
|
|
|
|
serviceWaitingGroup.Go(func() error {
|
|
redirectServer := &http.Server{
|
|
Addr: server.Config.Server.Port,
|
|
Handler: http.HandlerFunc(redirect),
|
|
}
|
|
go func() {
|
|
<-ctx.Done()
|
|
log.Info().Msg("shutdown redirect server ...")
|
|
if err := redirectServer.Shutdown(shutdownCtx); err != nil { //nolint:contextcheck
|
|
log.Error().Err(err).Msg("shutdown redirect server failed")
|
|
} else {
|
|
log.Info().Msg("redirect server stopped")
|
|
}
|
|
}()
|
|
|
|
log.Info().Msg("starting redirect server ...")
|
|
if err := redirectServer.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
|
|
log.Error().Err(err).Msg("redirect server failed")
|
|
stopServerFunc(fmt.Errorf("redirect server failed: %w", err))
|
|
}
|
|
return nil
|
|
})
|
|
case c.Bool("lets-encrypt"):
|
|
// start the server with lets-encrypt
|
|
certmagic.DefaultACME.Email = c.String("lets-encrypt-email")
|
|
certmagic.DefaultACME.Agreed = true
|
|
|
|
address, err := url.Parse(strings.TrimSuffix(c.String("server-host"), "/"))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
serviceWaitingGroup.Go(func() error {
|
|
go func() {
|
|
<-ctx.Done()
|
|
log.Error().Msg("there is no certmagic.HTTPS alternative who is context aware we will fail in 2 seconds")
|
|
time.Sleep(time.Second * 2)
|
|
log.Fatal().Msg("we kill certmagic by fail") //nolint:forbidigo
|
|
}()
|
|
|
|
log.Info().Msg("starting certmagic server ...")
|
|
if err := certmagic.HTTPS([]string{address.Host}, handler); err != nil {
|
|
log.Error().Err(err).Msg("certmagic does not work")
|
|
stopServerFunc(fmt.Errorf("certmagic failed: %w", err))
|
|
}
|
|
return nil
|
|
})
|
|
default:
|
|
// start the server without tls
|
|
serviceWaitingGroup.Go(func() error {
|
|
httpServer := &http.Server{
|
|
Addr: c.String("server-addr"),
|
|
Handler: handler,
|
|
}
|
|
|
|
go func() {
|
|
<-ctx.Done()
|
|
log.Info().Msg("shutdown http server ...")
|
|
if err := httpServer.Shutdown(shutdownCtx); err != nil { //nolint:contextcheck
|
|
log.Error().Err(err).Msg("shutdown http server failed")
|
|
} else {
|
|
log.Info().Msg("http server stopped")
|
|
}
|
|
}()
|
|
|
|
log.Info().Msg("starting http server ...")
|
|
if err := httpServer.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
|
|
log.Error().Err(err).Msg("http server failed")
|
|
stopServerFunc(fmt.Errorf("http server failed: %w", err))
|
|
}
|
|
return err
|
|
})
|
|
}
|
|
|
|
if metricsServerAddr := c.String("metrics-server-addr"); metricsServerAddr != "" {
|
|
serviceWaitingGroup.Go(func() error {
|
|
metricsRouter := gin.New()
|
|
metricsRouter.GET("/metrics", gin.WrapH(prometheus_http.Handler()))
|
|
|
|
metricsServer := &http.Server{
|
|
Addr: metricsServerAddr,
|
|
Handler: metricsRouter,
|
|
}
|
|
|
|
go func() {
|
|
<-ctx.Done()
|
|
log.Info().Msg("shutdown metrics server ...")
|
|
if err := metricsServer.Shutdown(shutdownCtx); err != nil { //nolint:contextcheck
|
|
log.Error().Err(err).Msg("shutdown metrics server failed")
|
|
} else {
|
|
log.Info().Msg("metrics server stopped")
|
|
}
|
|
}()
|
|
|
|
log.Info().Msg("starting metrics server ...")
|
|
if err := metricsServer.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
|
|
log.Error().Err(err).Msg("metrics server failed")
|
|
stopServerFunc(fmt.Errorf("metrics server failed: %w", err))
|
|
}
|
|
return err
|
|
})
|
|
}
|
|
|
|
return serviceWaitingGroup.Wait()
|
|
}
|