package compat import ( "net/http" "github.com/containers/podman/v2/libpod" lpfilters "github.com/containers/podman/v2/libpod/filters" "github.com/containers/podman/v2/pkg/api/handlers/utils" "github.com/containers/podman/v2/pkg/domain/entities" "github.com/docker/docker/api/types" "github.com/gorilla/schema" "github.com/pkg/errors" ) func PruneContainers(w http.ResponseWriter, r *http.Request) { var ( delContainers []string space int64 filterFuncs []libpod.ContainerFilter ) runtime := r.Context().Value("runtime").(*libpod.Runtime) decoder := r.Context().Value("decoder").(*schema.Decoder) query := struct { Filters map[string][]string `schema:"filters"` }{} if err := decoder.Decode(&query, r.URL.Query()); err != nil { utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String())) return } for k, v := range query.Filters { for _, val := range v { generatedFunc, err := lpfilters.GenerateContainerFilterFuncs(k, val, runtime) if err != nil { utils.InternalServerError(w, err) return } filterFuncs = append(filterFuncs, generatedFunc) } } // Libpod response differs if utils.IsLibpodRequest(r) { report, err := PruneContainersHelper(w, r, filterFuncs) if err != nil { utils.InternalServerError(w, err) return } utils.WriteResponse(w, http.StatusOK, report) return } prunedContainers, pruneErrors, err := runtime.PruneContainers(filterFuncs) if err != nil { utils.InternalServerError(w, err) return } for ctrID, size := range prunedContainers { if pruneErrors[ctrID] == nil { space += size delContainers = append(delContainers, ctrID) } } report := types.ContainersPruneReport{ ContainersDeleted: delContainers, SpaceReclaimed: uint64(space), } utils.WriteResponse(w, http.StatusOK, report) } func PruneContainersHelper(w http.ResponseWriter, r *http.Request, filterFuncs []libpod.ContainerFilter) ( *entities.ContainerPruneReport, error) { runtime := r.Context().Value("runtime").(*libpod.Runtime) prunedContainers, pruneErrors, err := runtime.PruneContainers(filterFuncs) if err != nil { utils.InternalServerError(w, err) return nil, err } report := &entities.ContainerPruneReport{ Err: pruneErrors, ID: prunedContainers, } return report, nil }