func (j createRepository) Execute(resp jobs.Response) {
unitName := fmt.Sprintf("job-create-repo-%s.service", j.RequestId.String())
path := j.Id.HomePath()
if _, err := os.Stat(path); err == nil || !os.IsNotExist(err) {
resp.Failure(ErrRepositoryAlreadyExists)
return
}
conn := j.Systemd
if err := conn.Subscribe(); err != nil {
log.Print("create_repository:", err)
return
}
defer conn.Unsubscribe()
// make subscription global for efficiency
changes, errch := conn.SubscribeUnitsCustom(1*time.Second, 2,
func(s1 *dbus.UnitStatus, s2 *dbus.UnitStatus) bool {
return true
},
func(unit string) bool {
return unit != unitName
})
stdout, err := systemd.ProcessLogsForUnit(unitName)
if err != nil {
stdout = utils.EmptyReader
log.Printf("create_repository: Unable to fetch build logs: %+v", err)
}
defer stdout.Close()
startCmd := []string{
filepath.Join("/", "usr", "bin", "gear"),
"init-repo",
string(j.Id),
}
if j.CloneUrl != "" {
startCmd = append(startCmd, j.CloneUrl)
}
status, err := conn.StartTransientUnit(
unitName,
"fail",
dbus.PropExecStart(startCmd, true),
dbus.PropDescription(fmt.Sprintf("Create repository %s", j.Id)),
dbus.PropRemainAfterExit(true),
dbus.PropSlice("githost.slice"),
)
if err != nil {
log.Printf("create_repository: Could not start unit %s: %s", unitName, systemd.SprintSystemdError(err))
resp.Failure(ErrRepositoryCreateFailed)
return
} else if status != "done" {
log.Printf("create_repository: Unit did not return 'done'")
resp.Failure(ErrRepositoryCreateFailed)
return
}
w := resp.SuccessWithWrite(jobs.ResponseAccepted, true, false)
go io.Copy(w, stdout)
wait:
for {
select {
case c := <-changes:
if changed, ok := c[unitName]; ok {
if changed.SubState != "running" {
fmt.Fprintf(w, "Repository created succesfully\n")
break wait
}
}
case err := <-errch:
fmt.Fprintf(w, "Error %+v\n", err)
case <-time.After(10 * time.Second):
log.Print("create_repository:", "timeout")
break wait
}
}
stdout.Close()
}
func (j archiveRepository) Execute(resp jobs.Response) {
w := resp.SuccessWithWrite(jobs.ResponseOk, false, false)
if err := writeGitRepositoryArchive(w, j.RepositoryId.RepositoryPathFor(), j.Ref); err != nil {
log.Printf("job_content: Invalid git repository stream: %v", err)
}
}