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grafana/pkg/services/correlations/api.go

79 lines
2.9 KiB

package correlations
import (
"errors"
"net/http"
"github.com/grafana/grafana/pkg/api/response"
"github.com/grafana/grafana/pkg/api/routing"
"github.com/grafana/grafana/pkg/middleware"
"github.com/grafana/grafana/pkg/models"
ac "github.com/grafana/grafana/pkg/services/accesscontrol"
"github.com/grafana/grafana/pkg/services/datasources"
"github.com/grafana/grafana/pkg/web"
)
func (s *CorrelationsService) registerAPIEndpoints() {
uidScope := datasources.ScopeProvider.GetResourceScopeUID(ac.Parameter(":uid"))
authorize := ac.Middleware(s.AccessControl)
s.RouteRegister.Group("/api/datasources/uid/:uid/correlations", func(entities routing.RouteRegister) {
entities.Post("/", middleware.ReqSignedIn, authorize(ac.ReqOrgAdmin, ac.EvalPermission(datasources.ActionWrite, uidScope)), routing.Wrap(s.createHandler))
entities.Delete("/:correlationUID", middleware.ReqSignedIn, authorize(ac.ReqOrgAdmin, ac.EvalPermission(datasources.ActionWrite, uidScope)), routing.Wrap(s.deleteHandler))
})
}
// createHandler handles POST /datasources/uid/:uid/correlations
func (s *CorrelationsService) createHandler(c *models.ReqContext) response.Response {
cmd := CreateCorrelationCommand{}
if err := web.Bind(c.Req, &cmd); err != nil {
return response.Error(http.StatusBadRequest, "bad request data", err)
}
cmd.SourceUID = web.Params(c.Req)[":uid"]
cmd.OrgId = c.OrgId
correlation, err := s.CreateCorrelation(c.Req.Context(), cmd)
if err != nil {
if errors.Is(err, ErrSourceDataSourceDoesNotExists) || errors.Is(err, ErrTargetDataSourceDoesNotExists) {
return response.Error(http.StatusNotFound, "Data source not found", err)
}
if errors.Is(err, ErrSourceDataSourceReadOnly) {
return response.Error(http.StatusForbidden, "Data source is read only", err)
}
return response.Error(http.StatusInternalServerError, "Failed to add correlation", err)
}
return response.JSON(http.StatusOK, CreateCorrelationResponse{Result: correlation, Message: "Correlation created"})
}
// deleteHandler handles DELETE /datasources/uid/:uid/correlations/:correlationUID
func (s *CorrelationsService) deleteHandler(c *models.ReqContext) response.Response {
cmd := DeleteCorrelationCommand{
UID: web.Params(c.Req)[":correlationUID"],
SourceUID: web.Params(c.Req)[":uid"],
OrgId: c.OrgId,
}
err := s.DeleteCorrelation(c.Req.Context(), cmd)
if err != nil {
if errors.Is(err, ErrSourceDataSourceDoesNotExists) {
return response.Error(http.StatusNotFound, "Data source not found", err)
}
if errors.Is(err, ErrCorrelationNotFound) {
return response.Error(http.StatusNotFound, "Correlation not found", err)
}
if errors.Is(err, ErrSourceDataSourceReadOnly) {
return response.Error(http.StatusForbidden, "Data source is read only", err)
}
return response.Error(http.StatusInternalServerError, "Failed to delete correlation", err)
}
return response.JSON(http.StatusOK, DeleteCorrelationResponse{Message: "Correlation deleted"})
}