// List builds the list of payload being tracked for
// the given unit and IDs. If no IDs are provided then all tracked
// payloads for the unit are returned.
func (uf UnitFacade) List(args params.Entities) (internal.PayloadResults, error) {
if len(args.Entities) == 0 {
return uf.listAll()
}
var ids []string
for _, entity := range args.Entities {
id, err := internal.API2ID(entity.Tag)
if err != nil {
return internal.PayloadResults{}, errors.Trace(err)
}
ids = append(ids, id)
}
results, err := uf.State.List(ids...)
if err != nil {
return internal.PayloadResults{}, errors.Trace(err)
}
var r internal.PayloadResults
for _, result := range results {
res := internal.Result2api(result)
r.Results = append(r.Results, res)
}
return r, nil
}
// LookUp identifies the payload with the provided name and raw ID.
func (uf UnitFacade) LookUp(args internal.LookUpArgs) (internal.PayloadResults, error) {
var r internal.PayloadResults
for _, arg := range args.Args {
id, err := uf.State.LookUp(arg.Name, arg.ID)
res := internal.NewPayloadResult(id, err)
r.Results = append(r.Results, res)
}
return r, nil
}
// Untrack marks the identified payload as no longer being tracked.
func (uf UnitFacade) Untrack(args params.Entities) (internal.PayloadResults, error) {
var r internal.PayloadResults
for _, entity := range args.Entities {
id, err := internal.API2ID(entity.Tag)
if err != nil {
return r, errors.Trace(err)
}
err = uf.State.Untrack(id)
res := internal.NewPayloadResult(id, err)
r.Results = append(r.Results, res)
}
return r, nil
}
// SetStatus sets the raw status of a payload.
func (uf UnitFacade) SetStatus(args internal.SetStatusArgs) (internal.PayloadResults, error) {
var r internal.PayloadResults
for _, arg := range args.Args {
id, err := internal.API2ID(arg.Tag)
if err != nil {
return r, errors.Trace(err)
}
err = uf.State.SetStatus(id, arg.Status)
res := internal.NewPayloadResult(id, err)
r.Results = append(r.Results, res)
}
return r, nil
}
// Track stores a payload to be tracked in state.
func (uf UnitFacade) Track(args internal.TrackArgs) (internal.PayloadResults, error) {
logger.Debugf("tracking %d payloads from API", len(args.Payloads))
var r internal.PayloadResults
for _, apiPayload := range args.Payloads {
pl, err := api.API2Payload(apiPayload)
if err != nil {
return r, errors.Trace(err)
}
logger.Debugf("tracking payload from API: %#v", pl)
id, err := uf.track(pl.Payload)
res := internal.NewPayloadResult(id, err)
r.Results = append(r.Results, res)
}
return r, nil
}
func (uf UnitFacade) listAll() (internal.PayloadResults, error) {
var r internal.PayloadResults
results, err := uf.State.List()
if err != nil {
return r, errors.Trace(err)
}
for _, result := range results {
pl := result.Payload
id, err := uf.State.LookUp(pl.Name, pl.ID)
if err != nil {
logger.Errorf("failed to look up ID for %q: %v", pl.FullID(), err)
id = ""
}
apipl := api.Payload2api(*pl)
res := internal.NewPayloadResult(id, nil)
res.Payload = &apipl
r.Results = append(r.Results, res)
}
return r, nil
}