func UpdateV40()

in traffic_ops/traffic_ops_golang/invalidationjobs/invalidationjobs.go [850:1036]


func UpdateV40(w http.ResponseWriter, r *http.Request) {
	inf, userErr, sysErr, errCode := api.NewInfo(r, []string{"id"}, []string{"id"})
	if userErr != nil || sysErr != nil {
		api.HandleErr(w, r, inf.Tx.Tx, errCode, userErr, sysErr)
		return
	}
	defer inf.Close()

	var oFQDN string
	var dsid uint
	var uid uint
	job := tc.InvalidationJobV4{}
	row := inf.Tx.Tx.QueryRow(putInfoQueryV4, inf.Params["id"])
	err := row.Scan(&job.ID,
		&job.CreatedBy,
		&uid,
		&dsid,
		&job.DeliveryService,
		&job.AssetURL,
		&job.TTLHours,
		&job.StartTime,
		&job.InvalidationType,
		&oFQDN)
	if err != nil {
		if err == sql.ErrNoRows {
			userErr = fmt.Errorf("No job by id '%s'!", inf.Params["id"])
			errCode = http.StatusNotFound
		} else {
			sysErr = fmt.Errorf("fetching job update info: %v", err)
			errCode = http.StatusInternalServerError
		}
		api.HandleErr(w, r, inf.Tx.Tx, errCode, userErr, sysErr)
		return
	}

	if ok, err := IsUserAuthorizedToModifyDSID(inf, dsid); err != nil {
		sysErr = fmt.Errorf("Checking user permissions on DS #%d: %v", dsid, err)
		errCode = http.StatusInternalServerError
		api.HandleErr(w, r, inf.Tx.Tx, errCode, nil, sysErr)
		return
	} else if !ok {
		userErr = errors.New("No such Delivery Service!")
		errCode = http.StatusNotFound
		api.HandleErr(w, r, inf.Tx.Tx, errCode, userErr, nil)
		return
	}

	if ok, err := IsUserAuthorizedToModifyJobsMadeByUsername(inf, job.CreatedBy); err != nil {
		sysErr = fmt.Errorf("Checking user permissions against user %s: %v", job.CreatedBy, err)
		errCode = http.StatusInternalServerError
		api.HandleErr(w, r, inf.Tx.Tx, errCode, nil, sysErr)
		return
	} else if !ok {
		userErr = fmt.Errorf("No job by id '%s'!", inf.Params["id"])
		errCode = http.StatusNotFound
		api.HandleErr(w, r, inf.Tx.Tx, errCode, userErr, nil)
		return
	}

	input := tc.InvalidationJobV4{}
	if err := json.NewDecoder(r.Body).Decode(&input); err != nil {
		userErr = fmt.Errorf("Unable to parse input: %v", err)
		sysErr = fmt.Errorf("parsing input to PUT jobs?id=%s: %v", inf.Params["id"], err)
		errCode = http.StatusBadRequest
		api.HandleErr(w, r, inf.Tx.Tx, errCode, userErr, sysErr)
		return
	}

	if err := validateInvalidationJobV4(input); err != nil {
		api.HandleErr(w, r, inf.Tx.Tx, http.StatusBadRequest, err, nil)
		return
	}

	if !strings.HasPrefix(input.AssetURL, oFQDN) {
		userErr = fmt.Errorf("Cannot set asset URL that does not start with Delivery Service origin URL: %s", oFQDN)
		errCode = http.StatusBadRequest
		api.HandleErr(w, r, inf.Tx.Tx, errCode, userErr, nil)
		return
	}

	if job.StartTime.Before(time.Now()) {
		userErr = errors.New("Cannot modify a job that has already started!")
		errCode = http.StatusMethodNotAllowed
		w.Header().Set(http.CanonicalHeaderKey("allow"), "GET,HEAD,DELETE")
		api.HandleErr(w, r, inf.Tx.Tx, errCode, userErr, nil)
		return
	}

	if job.DeliveryService != input.DeliveryService {
		userErr = errors.New("Cannot change 'deliveryService' of existing invalidation job!")
		errCode = http.StatusConflict
		api.HandleErr(w, r, inf.Tx.Tx, errCode, userErr, nil)
		return
	}

	if job.CreatedBy != input.CreatedBy {
		userErr = errors.New("Cannot change 'createdBy' of existing invalidation jobs!")
		errCode = http.StatusConflict
		api.HandleErr(w, r, inf.Tx.Tx, errCode, userErr, nil)
		return
	}

	if job.ID != input.ID {
		userErr = errors.New("Cannot change an invalidation job 'id'!")
		errCode = http.StatusConflict
		api.HandleErr(w, r, inf.Tx.Tx, errCode, userErr, nil)
		return
	}

	if job.InvalidationType != input.InvalidationType {
		if input.InvalidationType == tc.REFETCH && !refetchAllowed(inf.Tx.Tx) {
			userErr = errors.New("Invalidation Type REFETCH is disallowed")
			errCode = http.StatusBadRequest
			api.HandleErr(w, r, inf.Tx.Tx, errCode, userErr, nil)
			return
		}
	}

	row = inf.Tx.Tx.QueryRow(updateQueryV4,
		input.AssetURL,
		input.TTLHours,
		input.StartTime,
		input.InvalidationType,
		job.ID)
	err = row.Scan(&job.AssetURL,
		&job.CreatedBy,
		&job.DeliveryService,
		&job.ID,
		&job.TTLHours,
		&job.StartTime,
		&job.InvalidationType)
	if err != nil {
		sysErr = fmt.Errorf("Updating a job: %v", err)
		errCode = http.StatusInternalServerError
		api.HandleErr(w, r, inf.Tx.Tx, errCode, nil, sysErr)
		return
	}

	if err = setRevalFlags(job.DeliveryService, inf.Tx.Tx); err != nil {
		api.HandleErr(w, r, inf.Tx.Tx, http.StatusInternalServerError, nil, fmt.Errorf("Setting reval flags: %v", err))
		return
	}

	conflicts := tc.ValidateJobUniqueness(inf.Tx.Tx, dsid, input.StartTime, input.AssetURL, input.TTLHours)
	response := apiResponseV4{
		make([]tc.Alert, len(conflicts)+1),
		job,
	}
	for i, conflict := range conflicts {
		response.Alerts[i] = tc.Alert{
			Text:  conflict,
			Level: tc.WarnLevel.String(),
		}
	}
	response.Alerts[len(conflicts)] = tc.Alert{
		Text: fmt.Sprintf("Invalidation request created for %s, start: %v end: %v invalidation type: %v",
			job.AssetURL,
			job.StartTime,
			job.StartTime.Add(time.Hour*time.Duration(job.TTLHours)),
			job.InvalidationType),
		Level: tc.SuccessLevel.String(),
	}

	resp, err := json.Marshal(response)
	if err != nil {
		sysErr = fmt.Errorf("encoding response: %v", err)
		errCode = http.StatusInternalServerError
		api.HandleErr(w, r, inf.Tx.Tx, errCode, nil, sysErr)
		return
	}

	w.Header().Set(http.CanonicalHeaderKey("content-type"), rfc.ApplicationJSON)
	api.WriteAndLogErr(w, r, append(resp, '\n'))

	changeLogMsg := fmt.Sprintf("%s content invalidation job - ID: %d DSXMLID: %s ASSET_URL: '%s' TTLHRs: %d INVALIDATION: %s",
		api.Updated,
		input.ID,
		input.DeliveryService,
		input.AssetURL,
		input.TTLHours,
		input.InvalidationType,
	)
	api.CreateChangeLogRawTx(api.ApiChange,
		changeLogMsg,
		inf.User,
		inf.Tx.Tx)
}