mirror of https://github.com/grafana/grafana.git
54 lines
1.6 KiB
Go
54 lines
1.6 KiB
Go
package api
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import (
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"errors"
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"fmt"
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"net/http"
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"github.com/grafana/grafana/pkg/api/response"
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"github.com/grafana/grafana/pkg/apimachinery/errutil"
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"github.com/grafana/grafana/pkg/services/datasources"
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apimodels "github.com/grafana/grafana/pkg/services/ngalert/api/tooling/definitions"
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"github.com/grafana/grafana/pkg/services/ngalert/models"
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)
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var (
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errUnexpectedDatasourceType = errors.New("unexpected datasource type")
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// errFolderAccess is used as a wrapper to propagate folder related errors and correctly map to the response status
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errFolderAccess = errors.New("cannot get folder")
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)
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func unexpectedDatasourceTypeError(actual string, expected string) error {
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return fmt.Errorf("%w '%s', expected %s", errUnexpectedDatasourceType, actual, expected)
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}
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func backendTypeDoesNotMatchPayloadTypeError(backendType apimodels.Backend, payloadType string) error {
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return fmt.Errorf("unexpected backend type (%s) for payload type (%s)",
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backendType.String(),
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payloadType,
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)
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}
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func errorToResponse(err error) response.Response {
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if errors.As(err, &errutil.Error{}) {
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return response.Err(err)
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}
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if errors.Is(err, datasources.ErrDataSourceNotFound) {
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return ErrResp(http.StatusNotFound, err, "")
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}
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if errors.Is(err, errUnexpectedDatasourceType) {
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return ErrResp(400, err, "")
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}
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if errors.Is(err, errFolderAccess) {
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return toNamespaceErrorResponse(err)
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}
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if errors.Is(err, datasources.ErrDataSourceAccessDenied) {
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return ErrResp(http.StatusForbidden, err, "")
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}
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if errors.Is(err, models.ErrQuotaReached) {
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return ErrResp(http.StatusForbidden, err, "")
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}
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return ErrResp(http.StatusInternalServerError, err, "")
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}
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