func (m *ScanManager) UpdateSession(sc *scan.Scan, obj *scan.Session) error {
var index *int
isRootSession := !obj.HasParent()
if isRootSession {
// find session indx for updating, but only for root session
for i, s := range sc.Sessions {
if s.Id == obj.Id {
index = &i
break
}
}
}
if isRootSession && index == nil {
return mgo.ErrNotFound
}
now := time.Now().UTC()
switch st := obj.Status; true {
case st == scan.StatusQueued:
if obj.Queued == nil {
obj.Queued = &now
}
case st == scan.StatusFinished || st == scan.StatusFailed:
if obj.Finished == nil {
obj.Finished = &now
}
case st == scan.StatusWorking:
if obj.Started == nil {
obj.Started = &now
}
}
scanModified := false
// only root sessions have influence on scan
if isRootSession {
// if session is queued then scan should also be queued
if obj.Status == scan.StatusQueued && (sc.Status == scan.StatusCreated || sc.Status == scan.StatusWorking) {
sc.Status = scan.StatusQueued
scanModified = true
}
// if session is working then scan should also be working
if obj.Status == scan.StatusWorking && (sc.Status != scan.StatusWorking) {
sc.Status = scan.StatusWorking
scanModified = true
}
// if session failed then scan should be failed too
if obj.Status == scan.StatusFailed {
sc.Status = scan.StatusFailed
scanModified = true
}
// if session was the last one
if obj.Status == scan.StatusFinished && (*index+1) == len(sc.Sessions) {
sc.Status = scan.StatusFinished
scanModified = true
}
}
// if scan modified then update the whole scan object
if scanModified || !isRootSession {
return m.Update(sc)
}
// TODO (m0sth8): update non root session with set
key := fmt.Sprintf("sessions.%d", *index)
update := bson.M{"$set": bson.M{key: obj, "updated": now}}
m.col.UpdateId(sc.Id, update)
return m.Update(sc)
}
func (a *Agent) HandleScan(ctx context.Context, sess *scan.Session) error {
// take a plugin
pl, err := a.api.Plugins.Get(ctx, client.FromId(sess.Plugin))
if err != nil {
return stackerr.Wrap(err)
}
logrus.Infof("plugin: %s", pl)
logrus.Info("set session to working state")
sess.Status = scan.StatusWorking
if sess, err = a.api.Scans.SessionUpdate(ctx, sess); err != nil {
return err
}
setFailed := func(err error) error {
logrus.Info("set session to failed state, due to %s", err)
sess.Status = scan.StatusFailed
if sess, err = a.api.Scans.SessionUpdate(ctx, sess); err != nil {
return err
}
return err
}
// we have a couple of hack for boot2docker network
isBoot2Docker := utils.IsBoot2Docker()
hostCfg := &dockerclient.HostConfig{}
args := sess.Step.Conf.CommandArgs
cfg := &dockerclient.Config{
Image: pl.Container.Image,
Tty: true,
Cmd: strings.Split(args, " "),
}
switch pl.Type {
case plugin.Util:
case plugin.Script:
if hostCfg.PortBindings == nil {
hostCfg.PortBindings = map[dockerclient.Port][]dockerclient.PortBinding{}
}
hostIp := "127.0.0.1"
if isBoot2Docker {
// we should listen on external boot2docker virtual machine interface
hostIp = ""
}
hostCfg.PortBindings["9238/tcp"] = []dockerclient.PortBinding{dockerclient.PortBinding{HostIP: hostIp}}
default:
return setFailed(fmt.Errorf("Unexpected plugin type %v", pl.Type))
}
if sharedFiles := sess.Step.Conf.SharedFiles; sharedFiles != nil && len(sharedFiles) > 0 {
tmpRoot := os.TempDir()
if isBoot2Docker {
// in mac os boot2docker, our binded directories must be inside the /Users home directory
// TODO (m0sth8): exclude tmp root to config files
home, err := homedir.Dir()
if err != nil {
logrus.Error(stackerr.Wrap(err))
return setFailed(fmt.Errorf("Can't get a home directory"))
}
tmpRoot = filepath.Join(home, "Library/Caches/bearded-web")
err = os.MkdirAll(tmpRoot, 0755)
if err != nil {
logrus.Error(stackerr.Wrap(err))
return setFailed(fmt.Errorf("Can't create a tmp directory %s", tmpRoot))
}
}
tmpDir, err := ioutil.TempDir(tmpRoot, "bearded-volume-")
if err != nil {
logrus.Error(stackerr.Wrap(err))
return setFailed(fmt.Errorf("Can't create a temp directory"))
}
defer func() {
os.RemoveAll(tmpDir)
}()
shareDir := filepath.Join(tmpDir, "share")
err = os.MkdirAll(shareDir, 0755)
if err != nil {
logrus.Error(stackerr.Wrap(err))
return setFailed(fmt.Errorf("Can't create a share directory"))
}
for _, sharedFile := range sharedFiles {
base := filepath.Base(sharedFile.Path)
dir := filepath.Dir(sharedFile.Path)
dir = filepath.Join(shareDir, filepath.Join("/", dir))
err := os.MkdirAll(dir, 0755)
if err != nil {
logrus.Error(stackerr.Wrap(err))
return setFailed(fmt.Errorf("Can't create a directory"))
}
err = ioutil.WriteFile(filepath.Join(dir, base), []byte(sharedFile.Text), 0644)
if err != nil {
logrus.Error(stackerr.Wrap(err))
return setFailed(fmt.Errorf("Can't create a temporary file"))
}
println("put file", filepath.Join(dir, base))
}
hostCfg.Binds = append(hostCfg.Binds, fmt.Sprintf("%s:/share:r", shareDir))
println("bind", fmt.Sprintf("%s:/share:ro", shareDir))
}
takeFiles := []string{}
if sess.Step.Conf.TakeFiles != nil {
for _, f := range sess.Step.Conf.TakeFiles {
takeFiles = append(takeFiles, f.Path)
}
}
ch := a.dclient.RunImage(ctx, cfg, hostCfg, takeFiles)
// creating container
var container *dockerclient.Container
select {
case <-ctx.Done():
return setFailed(ctx.Err())
case res := <-ch:
// container info
if res.Err != nil {
return setFailed(res.Err)
}
container = res.Container
}
// get ports
var serv *RemoteServer
if pl.Type == plugin.Script {
// setup transport between agent and script
// script should expose 9238
port := container.NetworkSettings.Ports["9238/tcp"][0].HostPort
if port == "" {
return setFailed(stackerr.New("Unexpected empty port"))
}
host := "127.0.0.1"
// TODO (m0sth8): extract this logic
if isBoot2Docker {
bootIp, err := utils.Boot2DocketIp()
if err != nil {
return setFailed(stackerr.Wrap(err))
}
host = string(bootIp)
}
logrus.Infof("script addr is %s:%s", host, port)
// transp := websocket.NewClient(fmt.Sprintf("ws://%s:%s", host, port))
transp, err := mango.NewClient(fmt.Sprintf("tcp://%s:%s", host, port))
if err != nil {
return setFailed(stackerr.Wrap(err))
}
// setup remote server
serv, _ = NewRemoteServer(transp, a.api, sess)
go transp.Serve(ctx, serv)
err = serv.Connect(ctx)
if err != nil {
return setFailed(stackerr.Wrap(err))
}
}
var (
res docker.ContainerResponse
// closed bool
)
// running
select {
case <-ctx.Done():
return setFailed(ctx.Err())
case res = <-ch:
// if closed {
// // TODO (m0sth8): handle closed channel from docker container
// return setFailed(stackerr.Newf("Docker channel is closed, %v", res))
// }
}
if res.Err != nil {
logrus.Error(res.Err)
return setFailed(stackerr.Wrap(res.Err))
}
var rep *report.Report
raw := &report.Report{
Type: report.TypeRaw,
Raw: report.Raw{Raw: string(res.Log)},
}
// handle files from container
if sess.Step.Conf.TakeFiles != nil && res.Files != nil {
for _, f := range sess.Step.Conf.TakeFiles {
if data, found := res.Files[f.Path]; found {
name := f.Path
if f.Name != "" {
name = f.Name
}
meta, err := a.api.Files.Create(ctx, name, data)
if err != nil {
logrus.Error(stackerr.Wrap(err))
continue
}
raw.Files = append(raw.Files, meta)
}
}
}
rep = raw
switch pl.Type {
case plugin.Script:
if serv != nil && serv.Rep != nil {
if serv.Rep.Type != report.TypeMulti {
rep = &report.Report{
Type: report.TypeMulti,
}
rep.Multi = append(rep.Multi, serv.Rep)
} else {
rep = serv.Rep
}
rep.Multi = append(rep.Multi, raw)
}
}
_, err = a.api.Scans.SessionReportCreate(ctx, sess, rep)
if err != nil {
return setFailed(stackerr.Wrap(err))
}
logrus.Info("finished")
sess.Status = scan.StatusFinished
if sess, err = a.api.Scans.SessionUpdate(ctx, sess); err != nil {
return err
}
return nil
}
