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Nalin Dahyabhai fec58a4571 Add podman system check for checking storage consistency
Add a `podman system check` that performs consistency checks on local
storage, optionally removing damaged items so that they can be
recreated.

Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>
2024-06-04 10:00:37 -04:00

112 lines
3.4 KiB
Go

package libpod
import (
"fmt"
"net/http"
"time"
"github.com/containers/podman/v5/libpod"
"github.com/containers/podman/v5/pkg/api/handlers/utils"
api "github.com/containers/podman/v5/pkg/api/types"
"github.com/containers/podman/v5/pkg/domain/entities"
"github.com/containers/podman/v5/pkg/domain/infra/abi"
"github.com/containers/podman/v5/pkg/util"
"github.com/gorilla/schema"
)
// SystemPrune removes unused data
func SystemPrune(w http.ResponseWriter, r *http.Request) {
decoder := r.Context().Value(api.DecoderKey).(*schema.Decoder)
runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
query := struct {
All bool `schema:"all"`
Volumes bool `schema:"volumes"`
External bool `schema:"external"`
}{}
if err := decoder.Decode(&query, r.URL.Query()); err != nil {
utils.Error(w, http.StatusBadRequest,
fmt.Errorf("failed to parse parameters for %s: %w", r.URL.String(), err))
return
}
filterMap, err := util.PrepareFilters(r)
if err != nil {
utils.Error(w, http.StatusBadRequest,
fmt.Errorf("failed to parse parameters for %s: %w", r.URL.String(), err))
return
}
containerEngine := abi.ContainerEngine{Libpod: runtime}
pruneOptions := entities.SystemPruneOptions{
All: query.All,
Volume: query.Volumes,
Filters: *filterMap,
External: query.External,
}
report, err := containerEngine.SystemPrune(r.Context(), pruneOptions)
if err != nil {
utils.InternalServerError(w, err)
return
}
utils.WriteResponse(w, http.StatusOK, report)
}
func DiskUsage(w http.ResponseWriter, r *http.Request) {
// Options are only used by the CLI
options := entities.SystemDfOptions{}
runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
ic := abi.ContainerEngine{Libpod: runtime}
response, err := ic.SystemDf(r.Context(), options)
if err != nil {
utils.InternalServerError(w, err)
return
}
utils.WriteResponse(w, http.StatusOK, response)
}
func SystemCheck(w http.ResponseWriter, r *http.Request) {
decoder := r.Context().Value(api.DecoderKey).(*schema.Decoder)
runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
query := struct {
Quick bool `schema:"quick"`
Repair bool `schema:"repair"`
RepairLossy bool `schema:"repair_lossy"`
UnreferencedLayerMaximumAge string `schema:"unreferenced_layer_max_age"`
}{}
if err := decoder.Decode(&query, r.URL.Query()); err != nil {
utils.Error(w, http.StatusBadRequest,
fmt.Errorf("failed to parse parameters for %s: %w", r.URL.String(), err))
return
}
containerEngine := abi.ContainerEngine{Libpod: runtime}
var unreferencedLayerMaximumAge *time.Duration
if query.UnreferencedLayerMaximumAge != "" {
duration, err := time.ParseDuration(query.UnreferencedLayerMaximumAge)
if err != nil {
utils.Error(w, http.StatusBadRequest,
fmt.Errorf("failed to parse unreferenced_layer_max_age parameter %q for %s: %w", query.UnreferencedLayerMaximumAge, r.URL.String(), err))
}
unreferencedLayerMaximumAge = &duration
}
checkOptions := entities.SystemCheckOptions{
Quick: query.Quick,
Repair: query.Repair,
RepairLossy: query.RepairLossy,
UnreferencedLayerMaximumAge: unreferencedLayerMaximumAge,
}
report, err := containerEngine.SystemCheck(r.Context(), checkOptions)
if err != nil {
utils.InternalServerError(w, err)
return
}
utils.WriteResponse(w, http.StatusOK, report)
}