grafana/pkg/services/ngalert/api/errors.go
Yuri Tseretyan 7cec741bae
Alerting: Extract alerting rules authorization logic to a service (#77006)
* extract alerting authorization logic to separate package
* convert authorization logic to service
2023-11-15 18:54:54 +02:00

46 lines
1.3 KiB
Go

package api
import (
"errors"
"fmt"
"github.com/grafana/grafana/pkg/api/response"
"github.com/grafana/grafana/pkg/services/datasources"
"github.com/grafana/grafana/pkg/services/ngalert/accesscontrol"
apimodels "github.com/grafana/grafana/pkg/services/ngalert/api/tooling/definitions"
)
var (
errUnexpectedDatasourceType = errors.New("unexpected datasource type")
// errFolderAccess is used as a wrapper to propagate folder related errors and correctly map to the response status
errFolderAccess = errors.New("cannot get folder")
)
func unexpectedDatasourceTypeError(actual string, expected string) error {
return fmt.Errorf("%w '%s', expected %s", errUnexpectedDatasourceType, actual, expected)
}
func backendTypeDoesNotMatchPayloadTypeError(backendType apimodels.Backend, payloadType string) error {
return fmt.Errorf("unexpected backend type (%s) for payload type (%s)",
backendType.String(),
payloadType,
)
}
func errorToResponse(err error) response.Response {
if errors.Is(err, datasources.ErrDataSourceNotFound) {
return ErrResp(404, err, "")
}
if errors.Is(err, errUnexpectedDatasourceType) {
return ErrResp(400, err, "")
}
if errors.Is(err, accesscontrol.ErrAuthorization) {
return ErrResp(401, err, "")
}
if errors.Is(err, errFolderAccess) {
return toNamespaceErrorResponse(err)
}
return ErrResp(500, err, "")
}