Exemplo n.º 1
0
Arquivo: payloads.go Projeto: bac/juju
// Track inserts the provided payload info in state. If the payload
// is already in the DB then it is replaced.
func (up UnitPayloads) Track(pl payload.Payload) error {

	// XXX OMFG payload/context/register.go:83 launches bad data
	// which flies on a majestic unvalidated arc right through the
	// system until it lands here. This code should be:
	//
	//    if pl.Unit != up.unit {
	//        return errors.NotValidf("unexpected Unit %q", pl.Unit)
	//    }
	//
	// ...but is instead:
	pl.Unit = up.unit

	if err := pl.Validate(); err != nil {
		return errors.Trace(err)
	}

	doc := nsPayloads.asDoc(payload.FullPayloadInfo{
		Payload: pl,
		Machine: up.machine,
	})
	change := payloadTrackChange{doc}
	if err := Apply(up.db, change); err != nil {
		return errors.Trace(err)
	}
	return nil
}
Exemplo n.º 2
0
// Track records the payload info in the hook context.
func (c *Context) Track(pl payload.Payload) error {
	logger.Tracef("adding %q to hook context: %#v", pl.FullID(), pl)

	if err := pl.Validate(); err != nil {
		return errors.Trace(err)
	}

	// TODO(ericsnow) We are likely missing mechanisim for local persistence.
	id := pl.FullID()
	c.updates[id] = pl
	return nil
}
Exemplo n.º 3
0
Arquivo: unit.go Projeto: imoapps/juju
// Track inserts the provided payload info in state. The new Juju ID
// for the payload is returned.
func (uw UnitPayloads) Track(pl payload.Payload) error {
	logger.Tracef("tracking %#v", pl)

	if err := pl.Validate(); err != nil {
		return errors.NewNotValid(err, "bad payload")
	}

	id, err := uw.newID()
	if err != nil {
		return errors.Trace(err)
	}

	ok, err := uw.Persist.Track(id, pl)
	if err != nil {
		return errors.Trace(err)
	}
	if !ok {
		return errors.NotValidf("payload %s (already in state)", id)
	}

	return nil
}