package compat import ( "bytes" "net/http" "github.com/containers/podman/v4/libpod" "github.com/containers/podman/v4/pkg/api/handlers" "github.com/containers/podman/v4/pkg/api/handlers/utils" api "github.com/containers/podman/v4/pkg/api/types" "github.com/containers/podman/v4/pkg/domain/entities/reports" "github.com/containers/podman/v4/pkg/domain/filters" "github.com/containers/podman/v4/pkg/util" "github.com/pkg/errors" ) func PruneContainers(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime) filtersMap, err := util.PrepareFilters(r) if err != nil { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String())) return } filterFuncs := make([]libpod.ContainerFilter, 0, len(*filtersMap)) for k, v := range *filtersMap { generatedFunc, err := filters.GeneratePruneContainerFilterFuncs(k, v, runtime) if err != nil { utils.InternalServerError(w, err) return } filterFuncs = append(filterFuncs, generatedFunc) } report, err := PruneContainersHelper(r, filterFuncs) if err != nil { utils.InternalServerError(w, err) return } // Libpod response differs if utils.IsLibpodRequest(r) { utils.WriteResponse(w, http.StatusOK, report) return } var payload handlers.ContainersPruneReport var errorMsg bytes.Buffer for _, pr := range report { if pr.Err != nil { // Docker stops on first error vs. libpod which keeps going. Given API constraints, concatenate all errors // and return that string. errorMsg.WriteString(pr.Err.Error()) errorMsg.WriteString("; ") continue } payload.ContainersDeleted = append(payload.ContainersDeleted, pr.Id) payload.SpaceReclaimed += pr.Size } if errorMsg.Len() > 0 { utils.InternalServerError(w, errors.New(errorMsg.String())) return } utils.WriteResponse(w, http.StatusOK, payload) } func PruneContainersHelper(r *http.Request, filterFuncs []libpod.ContainerFilter) ([]*reports.PruneReport, error) { runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime) report, err := runtime.PruneContainers(filterFuncs) if err != nil { return nil, err } return report, nil }