func DeleteBuild(c *gin.Context) {
engine_ := context.Engine(c)
repo := session.Repo(c)
// parse the build number and job sequence number from
// the repquest parameter.
num, _ := strconv.Atoi(c.Params.ByName("number"))
seq, _ := strconv.Atoi(c.Params.ByName("job"))
build, err := store.GetBuildNumber(c, repo, num)
if err != nil {
c.AbortWithError(404, err)
return
}
job, err := store.GetJobNumber(c, build, seq)
if err != nil {
c.AbortWithError(404, err)
return
}
node, err := store.GetNode(c, job.NodeID)
if err != nil {
c.AbortWithError(404, err)
return
}
engine_.Cancel(build.ID, job.ID, node)
}
func DeleteNode(c *gin.Context) {
engine := context.Engine(c)
id, _ := strconv.Atoi(c.Param("node"))
node, err := store.GetNode(c, int64(id))
if err != nil {
c.AbortWithStatus(http.StatusNotFound)
return
}
err = store.DeleteNode(c, node)
if err != nil {
c.AbortWithStatus(http.StatusInternalServerError)
return
}
engine.Deallocate(node)
}
func GetStream(c *gin.Context) {
engine_ := context.Engine(c)
repo := session.Repo(c)
buildn, _ := strconv.Atoi(c.Param("build"))
jobn, _ := strconv.Atoi(c.Param("number"))
c.Writer.Header().Set("Content-Type", "text/event-stream")
build, err := store.GetBuildNumber(c, repo, buildn)
if err != nil {
log.Debugln("stream cannot get build number.", err)
c.AbortWithError(404, err)
return
}
job, err := store.GetJobNumber(c, build, jobn)
if err != nil {
log.Debugln("stream cannot get job number.", err)
c.AbortWithError(404, err)
return
}
node, err := store.GetNode(c, job.NodeID)
if err != nil {
log.Debugln("stream cannot get node.", err)
c.AbortWithError(404, err)
return
}
rc, err := engine_.Stream(build.ID, job.ID, node)
if err != nil {
c.AbortWithError(404, err)
return
}
defer func() {
rc.Close()
}()
go func() {
<-c.Writer.CloseNotify()
rc.Close()
}()
rw := &StreamWriter{c.Writer, 0}
stdcopy.StdCopy(rw, rw, rc)
}
func PostNode(c *gin.Context) {
engine := context.Engine(c)
in := struct {
Addr string `json:"address"`
Arch string `json:"architecture"`
Cert string `json:"cert"`
Key string `json:"key"`
CA string `json:"ca"`
}{}
err := c.Bind(&in)
if err != nil {
c.AbortWithStatus(http.StatusBadRequest)
return
}
node := &model.Node{}
node.Addr = in.Addr
node.Cert = in.Cert
node.Key = in.Key
node.CA = in.CA
node.Arch = "linux_amd64"
err = engine.Allocate(node)
if err != nil {
c.String(http.StatusBadRequest, err.Error())
return
}
err = store.CreateNode(c, node)
if err != nil {
c.AbortWithStatus(http.StatusInternalServerError)
return
}
c.IndentedJSON(http.StatusOK, node)
}
func PostBuild(c *gin.Context) {
remote_ := remote.FromContext(c)
repo := session.Repo(c)
fork := c.DefaultQuery("fork", "false")
num, err := strconv.Atoi(c.Param("number"))
if err != nil {
c.AbortWithError(http.StatusBadRequest, err)
return
}
user, err := store.GetUser(c, repo.UserID)
if err != nil {
log.Errorf("failure to find repo owner %s. %s", repo.FullName, err)
c.AbortWithError(500, err)
return
}
build, err := store.GetBuildNumber(c, repo, num)
if err != nil {
log.Errorf("failure to get build %d. %s", num, err)
c.AbortWithError(404, err)
return
}
// if the remote has a refresh token, the current access token
// may be stale. Therefore, we should refresh prior to dispatching
// the job.
if refresher, ok := remote_.(remote.Refresher); ok {
ok, _ := refresher.Refresh(user)
if ok {
store.UpdateUser(c, user)
}
}
// fetch the .drone.yml file from the database
raw, sec, err := remote_.Script(user, repo, build)
if err != nil {
log.Errorf("failure to get .drone.yml for %s. %s", repo.FullName, err)
c.AbortWithError(404, err)
return
}
key, _ := store.GetKey(c, repo)
netrc, err := remote_.Netrc(user, repo)
if err != nil {
log.Errorf("failure to generate netrc for %s. %s", repo.FullName, err)
c.AbortWithError(500, err)
return
}
jobs, err := store.GetJobList(c, build)
if err != nil {
log.Errorf("failure to get build %d jobs. %s", build.Number, err)
c.AbortWithError(404, err)
return
}
// must not restart a running build
if build.Status == model.StatusPending || build.Status == model.StatusRunning {
c.String(409, "Cannot re-start a started build")
return
}
// forking the build creates a duplicate of the build
// and then executes. This retains prior build history.
if forkit, _ := strconv.ParseBool(fork); forkit {
build.ID = 0
build.Number = 0
for _, job := range jobs {
job.ID = 0
job.NodeID = 0
}
err := store.CreateBuild(c, build, jobs...)
if err != nil {
c.String(500, err.Error())
return
}
}
// todo move this to database tier
// and wrap inside a transaction
build.Status = model.StatusPending
build.Started = 0
build.Finished = 0
build.Enqueued = time.Now().UTC().Unix()
for _, job := range jobs {
job.Status = model.StatusPending
job.Started = 0
job.Finished = 0
job.ExitCode = 0
job.NodeID = 0
job.Enqueued = build.Enqueued
store.UpdateJob(c, job)
}
err = store.UpdateBuild(c, build)
if err != nil {
c.AbortWithStatus(500)
return
}
c.JSON(202, build)
// get the previous build so taht we can send
// on status change notifications
last, _ := store.GetBuildLastBefore(c, repo, build.Branch, build.ID)
engine_ := context.Engine(c)
go engine_.Schedule(c.Copy(), &engine.Task{
User: user,
Repo: repo,
Build: build,
BuildPrev: last,
Jobs: jobs,
Keys: key,
Netrc: netrc,
Config: string(raw),
Secret: string(sec),
System: &model.System{
Link: httputil.GetURL(c.Request),
Plugins: strings.Split(os.Getenv("PLUGIN_FILTER"), " "),
Globals: strings.Split(os.Getenv("PLUGIN_PARAMS"), " "),
},
})
}
// GetRepoEvents will upgrade the connection to a Websocket and will stream
// event updates to the browser.
func GetRepoEvents(c *gin.Context) {
engine_ := context.Engine(c)
repo := session.Repo(c)
c.Writer.Header().Set("Content-Type", "text/event-stream")
eventc := make(chan *engine.Event, 1)
engine_.Subscribe(eventc)
defer func() {
engine_.Unsubscribe(eventc)
close(eventc)
log.Infof("closed event stream")
}()
c.Stream(func(w io.Writer) bool {
select {
case event := <-eventc:
if event == nil {
log.Infof("nil event received")
return false
}
if event.Name == repo.FullName {
log.Debugf("received message %s", event.Name)
sse.Encode(w, sse.Event{
Event: "message",
Data: string(event.Msg),
})
}
case <-c.Writer.CloseNotify():
return false
}
return true
})
}