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package compat
import (
"net/http"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/pkg/api/handlers"
"github.com/containers/libpod/pkg/api/handlers/utils"
"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
)
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
}
filterFuncs, err := utils.GenerateFilterFuncsFromMap(runtime, query.Filters)
if err != nil {
utils.InternalServerError(w, err)
return
}
prunedContainers, pruneErrors, err := runtime.PruneContainers(filterFuncs)
if err != nil {
utils.InternalServerError(w, err)
return
}
// Libpod response differs
if utils.IsLibpodRequest(r) {
var response []handlers.LibpodContainersPruneReport
for ctrID, size := range prunedContainers {
response = append(response, handlers.LibpodContainersPruneReport{ID: ctrID, SpaceReclaimed: size})
}
for ctrID, err := range pruneErrors {
response = append(response, handlers.LibpodContainersPruneReport{ID: ctrID, PruneError: err.Error()})
}
utils.WriteResponse(w, http.StatusOK, response)
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)
}
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