mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-11-15 22:41:19 +00:00
423 lines
11 KiB
Go
423 lines
11 KiB
Go
package server
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"net/http"
|
|
"strconv"
|
|
|
|
"golang.org/x/net/context"
|
|
|
|
"github.com/Sirupsen/logrus"
|
|
"github.com/drone/drone/bus"
|
|
"github.com/drone/drone/model"
|
|
"github.com/drone/drone/queue"
|
|
"github.com/drone/drone/remote"
|
|
"github.com/drone/drone/store"
|
|
"github.com/drone/mq/stomp"
|
|
"github.com/gorilla/websocket"
|
|
)
|
|
|
|
//
|
|
// // Pull is a long request that polls and attemts to pull work off the queue stack.
|
|
// func Pull(c *gin.Context) {
|
|
// logrus.Debugf("Agent %s connected.", c.ClientIP())
|
|
//
|
|
// w := queue.PullClose(c, c.Writer)
|
|
// if w == nil {
|
|
// logrus.Debugf("Agent %s could not pull work.", c.ClientIP())
|
|
// } else {
|
|
//
|
|
// // setup the channel to stream logs
|
|
// if err := stream.Create(c, stream.ToKey(w.Job.ID)); err != nil {
|
|
// logrus.Errorf("Unable to create stream. %s", err)
|
|
// }
|
|
//
|
|
// c.JSON(202, w)
|
|
//
|
|
// logrus.Debugf("Agent %s assigned work. %s/%s#%d.%d",
|
|
// c.ClientIP(),
|
|
// w.Repo.Owner,
|
|
// w.Repo.Name,
|
|
// w.Build.Number,
|
|
// w.Job.Number,
|
|
// )
|
|
// }
|
|
// }
|
|
//
|
|
// // Wait is a long request that polls and waits for cancelled build requests.
|
|
// func Wait(c *gin.Context) {
|
|
// id, err := strconv.ParseInt(c.Param("id"), 10, 64)
|
|
// if err != nil {
|
|
// c.String(500, "Invalid input. %s", err)
|
|
// return
|
|
// }
|
|
//
|
|
// eventc := make(chan *bus.Event, 1)
|
|
//
|
|
// bus.Subscribe(c, eventc)
|
|
// defer bus.Unsubscribe(c, eventc)
|
|
//
|
|
// for {
|
|
// select {
|
|
// case event := <-eventc:
|
|
// if event.Job.ID == id && event.Type == bus.Cancelled {
|
|
// c.JSON(200, event.Job)
|
|
// return
|
|
// }
|
|
// case <-c.Writer.CloseNotify():
|
|
// return
|
|
// }
|
|
// }
|
|
// }
|
|
//
|
|
// // Update handles build updates from the agent and persists to the database.
|
|
// func Update(c *gin.Context) {
|
|
// work := &queue.Work{}
|
|
// if err := c.BindJSON(work); err != nil {
|
|
// logrus.Errorf("Invalid input. %s", err)
|
|
// return
|
|
// }
|
|
//
|
|
// // TODO(bradrydzewski) it is really annoying that we have to do this lookup
|
|
// // and I'd prefer not to. The reason we do this is because the Build and Job
|
|
// // have fields that aren't serialized to json and would be reset to their
|
|
// // empty values if we just saved what was coming in the http.Request body.
|
|
// build, err := store.GetBuild(c, work.Build.ID)
|
|
// if err != nil {
|
|
// c.String(404, "Unable to find build. %s", err)
|
|
// return
|
|
// }
|
|
// job, err := store.GetJob(c, work.Job.ID)
|
|
// if err != nil {
|
|
// c.String(404, "Unable to find job. %s", err)
|
|
// return
|
|
// }
|
|
// build.Started = work.Build.Started
|
|
// build.Finished = work.Build.Finished
|
|
// build.Status = work.Build.Status
|
|
// job.Started = work.Job.Started
|
|
// job.Finished = work.Job.Finished
|
|
// job.Status = work.Job.Status
|
|
// job.ExitCode = work.Job.ExitCode
|
|
// job.Error = work.Job.Error
|
|
//
|
|
// if build.Status == model.StatusPending {
|
|
// build.Started = work.Job.Started
|
|
// build.Status = model.StatusRunning
|
|
// store.UpdateBuild(c, build)
|
|
// }
|
|
//
|
|
// // if job.Status == model.StatusRunning {
|
|
// // err := stream.Create(c, stream.ToKey(job.ID))
|
|
// // if err != nil {
|
|
// // logrus.Errorf("Unable to create stream. %s", err)
|
|
// // }
|
|
// // }
|
|
//
|
|
// ok, err := store.UpdateBuildJob(c, build, job)
|
|
// if err != nil {
|
|
// c.String(500, "Unable to update job. %s", err)
|
|
// return
|
|
// }
|
|
//
|
|
// if ok && build.Status != model.StatusRunning {
|
|
// // get the user because we transfer the user form the server to agent
|
|
// // and back we lose the token which does not get serialized to json.
|
|
// user, err := store.GetUser(c, work.User.ID)
|
|
// if err != nil {
|
|
// c.String(500, "Unable to find user. %s", err)
|
|
// return
|
|
// }
|
|
// remote.Status(c, user, work.Repo, build,
|
|
// fmt.Sprintf("%s/%s/%d", work.System.Link, work.Repo.FullName, work.Build.Number))
|
|
// }
|
|
//
|
|
// if build.Status == model.StatusRunning {
|
|
// bus.Publish(c, bus.NewEvent(bus.Started, work.Repo, build, job))
|
|
// } else {
|
|
// bus.Publish(c, bus.NewEvent(bus.Finished, work.Repo, build, job))
|
|
// }
|
|
//
|
|
// c.JSON(200, work)
|
|
// }
|
|
//
|
|
// // Stream streams the logs to disk or memory for broadcasing to listeners. Once
|
|
// // the stream is closed it is moved to permanent storage in the database.
|
|
// func Stream(c *gin.Context) {
|
|
// id, err := strconv.ParseInt(c.Param("id"), 10, 64)
|
|
// if err != nil {
|
|
// c.String(500, "Invalid input. %s", err)
|
|
// return
|
|
// }
|
|
//
|
|
// key := c.Param("id")
|
|
// logrus.Infof("Agent %s creating stream %s.", c.ClientIP(), key)
|
|
//
|
|
// wc, err := stream.Writer(c, key)
|
|
// if err != nil {
|
|
// c.String(500, "Failed to create stream writer. %s", err)
|
|
// return
|
|
// }
|
|
//
|
|
// defer func() {
|
|
// wc.Close()
|
|
// stream.Delete(c, key)
|
|
// }()
|
|
//
|
|
// io.Copy(wc, c.Request.Body)
|
|
//
|
|
// rc, err := stream.Reader(c, key)
|
|
// if err != nil {
|
|
// c.String(500, "Failed to create stream reader. %s", err)
|
|
// return
|
|
// }
|
|
//
|
|
// wg := sync.WaitGroup{}
|
|
// wg.Add(1)
|
|
//
|
|
// go func() {
|
|
// defer recover()
|
|
// store.WriteLog(c, &model.Job{ID: id}, rc)
|
|
// wg.Done()
|
|
// }()
|
|
//
|
|
// wc.Close()
|
|
// wg.Wait()
|
|
// c.String(200, "")
|
|
//
|
|
// logrus.Debugf("Agent %s wrote stream to database", c.ClientIP())
|
|
// }
|
|
//
|
|
// func Ping(c *gin.Context) {
|
|
// agent, err := store.GetAgentAddr(c, c.ClientIP())
|
|
// if err == nil {
|
|
// agent.Updated = time.Now().Unix()
|
|
// err = store.UpdateAgent(c, agent)
|
|
// } else {
|
|
// err = store.CreateAgent(c, &model.Agent{
|
|
// Address: c.ClientIP(),
|
|
// Platform: "linux/amd64",
|
|
// Capacity: 2,
|
|
// Created: time.Now().Unix(),
|
|
// Updated: time.Now().Unix(),
|
|
// })
|
|
// }
|
|
// if err != nil {
|
|
// logrus.Errorf("Unable to register agent. %s", err.Error())
|
|
// }
|
|
// c.String(200, "PONG")
|
|
// }
|
|
|
|
//
|
|
//
|
|
// Below are alternate implementations for the Queue that use websockets.
|
|
//
|
|
//
|
|
//
|
|
// // PostLogs handles an http request from the agent to post build logs. These
|
|
// // logs are posted at the end of the build process.
|
|
// func PostLogs(c *gin.Context) {
|
|
// id, _ := strconv.ParseInt(c.Param("id"), 10, 64)
|
|
// job, err := store.GetJob(c, id)
|
|
// if err != nil {
|
|
// c.String(404, "Cannot upload logs. %s", err)
|
|
// return
|
|
// }
|
|
// if err := store.WriteLog(c, job, c.Request.Body); err != nil {
|
|
// c.String(500, "Cannot persist logs", err)
|
|
// return
|
|
// }
|
|
// c.String(200, "")
|
|
// }
|
|
//
|
|
// // WriteLogs handles an http request from the agent to stream build logs from
|
|
// // the agent to the server to enable real time streamings to the client.
|
|
// func WriteLogs(c *gin.Context) {
|
|
// id, err := strconv.ParseInt(c.Param("id"), 10, 64)
|
|
// if err != nil {
|
|
// c.String(500, "Invalid input. %s", err)
|
|
// return
|
|
// }
|
|
//
|
|
// conn, err := upgrader.Upgrade(c.Writer, c.Request, nil)
|
|
// if err != nil {
|
|
// c.String(500, "Cannot upgrade to websocket. %s", err)
|
|
// return
|
|
// }
|
|
// defer conn.Close()
|
|
//
|
|
// wc, err := stream.Writer(c, stream.ToKey(id))
|
|
// if err != nil {
|
|
// c.String(500, "Cannot create stream writer. %s", err)
|
|
// return
|
|
// }
|
|
// defer func() {
|
|
// wc.Close()
|
|
// stream.Delete(c, stream.ToKey(id))
|
|
// }()
|
|
//
|
|
// var msg []byte
|
|
// for {
|
|
// _, msg, err = conn.ReadMessage()
|
|
// if err != nil {
|
|
// break
|
|
// }
|
|
// wc.Write(msg)
|
|
// wc.Write(newline)
|
|
// }
|
|
//
|
|
// if err != nil && err != io.EOF {
|
|
// c.String(500, "Error reading logs. %s", err)
|
|
// return
|
|
// }
|
|
// //
|
|
// // rc, err := stream.Reader(c, stream.ToKey(id))
|
|
// // if err != nil {
|
|
// // c.String(500, "Failed to create stream reader. %s", err)
|
|
// // return
|
|
// // }
|
|
// //
|
|
// // wg := sync.WaitGroup{}
|
|
// // wg.Add(1)
|
|
// //
|
|
// // go func() {
|
|
// // defer recover()
|
|
// // store.WriteLog(c, &model.Job{ID: id}, rc)
|
|
// // wg.Done()
|
|
// // }()
|
|
// //
|
|
// // wc.Close()
|
|
// // wg.Wait()
|
|
//
|
|
// }
|
|
|
|
// newline defines a newline constant to separate lines in the build output
|
|
var newline = []byte{'\n'}
|
|
|
|
// upgrader defines the default behavior for upgrading the websocket.
|
|
var upgrader = websocket.Upgrader{
|
|
ReadBufferSize: 1024,
|
|
WriteBufferSize: 1024,
|
|
CheckOrigin: func(r *http.Request) bool {
|
|
return true
|
|
},
|
|
}
|
|
|
|
// HandleUpdate handles build updates from the agent and persists to the database.
|
|
func HandleUpdate(c context.Context, message *stomp.Message) {
|
|
defer func() {
|
|
message.Release()
|
|
if r := recover(); r != nil {
|
|
err := r.(error)
|
|
logrus.Errorf("Panic recover: broker update handler: %s", err)
|
|
}
|
|
}()
|
|
|
|
work := new(queue.Work)
|
|
if err := message.Unmarshal(work); err != nil {
|
|
logrus.Errorf("Invalid input. %s", err)
|
|
return
|
|
}
|
|
|
|
// TODO(bradrydzewski) it is really annoying that we have to do this lookup
|
|
// and I'd prefer not to. The reason we do this is because the Build and Job
|
|
// have fields that aren't serialized to json and would be reset to their
|
|
// empty values if we just saved what was coming in the http.Request body.
|
|
build, err := store.GetBuild(c, work.Build.ID)
|
|
if err != nil {
|
|
logrus.Errorf("Unable to find build. %s", err)
|
|
return
|
|
}
|
|
job, err := store.GetJob(c, work.Job.ID)
|
|
if err != nil {
|
|
logrus.Errorf("Unable to find job. %s", err)
|
|
return
|
|
}
|
|
build.Started = work.Build.Started
|
|
build.Finished = work.Build.Finished
|
|
build.Status = work.Build.Status
|
|
job.Started = work.Job.Started
|
|
job.Finished = work.Job.Finished
|
|
job.Status = work.Job.Status
|
|
job.ExitCode = work.Job.ExitCode
|
|
job.Error = work.Job.Error
|
|
|
|
if build.Status == model.StatusPending {
|
|
build.Started = work.Job.Started
|
|
build.Status = model.StatusRunning
|
|
store.UpdateBuild(c, build)
|
|
}
|
|
|
|
// if job.Status == model.StatusRunning {
|
|
// err := stream.Create(c, stream.ToKey(job.ID))
|
|
// if err != nil {
|
|
// logrus.Errorf("Unable to create stream. %s", err)
|
|
// }
|
|
// }
|
|
|
|
ok, err := store.UpdateBuildJob(c, build, job)
|
|
if err != nil {
|
|
logrus.Errorf("Unable to update job. %s", err)
|
|
return
|
|
}
|
|
|
|
if ok {
|
|
// get the user because we transfer the user form the server to agent
|
|
// and back we lose the token which does not get serialized to json.
|
|
user, uerr := store.GetUser(c, work.User.ID)
|
|
if uerr != nil {
|
|
logrus.Errorf("Unable to find user. %s", err)
|
|
return
|
|
}
|
|
remote.Status(c, user, work.Repo, build,
|
|
fmt.Sprintf("%s/%s/%d", work.System.Link, work.Repo.FullName, work.Build.Number))
|
|
}
|
|
|
|
client := stomp.MustFromContext(c)
|
|
err = client.SendJSON("/topic/events", bus.Event{
|
|
Type: bus.Started,
|
|
Repo: *work.Repo,
|
|
Build: *build,
|
|
Job: *job,
|
|
},
|
|
stomp.WithHeader("repo", work.Repo.FullName),
|
|
stomp.WithHeader("private", strconv.FormatBool(work.Repo.IsPrivate)),
|
|
)
|
|
if err != nil {
|
|
logrus.Errorf("Unable to publish to /topic/events. %s", err)
|
|
}
|
|
|
|
if job.Status == model.StatusRunning {
|
|
return
|
|
}
|
|
|
|
var buf bytes.Buffer
|
|
var sub []byte
|
|
|
|
done := make(chan bool)
|
|
dest := fmt.Sprintf("/topic/logs.%d", job.ID)
|
|
sub, err = client.Subscribe(dest, stomp.HandlerFunc(func(m *stomp.Message) {
|
|
defer m.Release()
|
|
if m.Header.GetBool("eof") {
|
|
done <- true
|
|
return
|
|
}
|
|
buf.Write(m.Body)
|
|
buf.WriteByte('\n')
|
|
}))
|
|
|
|
if err != nil {
|
|
logrus.Errorf("Unable to read logs from broker. %s", err)
|
|
return
|
|
}
|
|
<-done
|
|
|
|
if err := store.WriteLog(c, job, &buf); err != nil {
|
|
logrus.Errorf("Unable to write logs to store. %s", err)
|
|
return
|
|
}
|
|
|
|
client.Unsubscribe(sub)
|
|
client.Send(dest, []byte{}, stomp.WithRetain("remove"))
|
|
}
|