Files
moby/client/image_prune.go
Sebastiaan van Stijn 7faaa3afa8 client: explicitly return zero-type on failures in prune functions
Mostly a "nit", but it makes it clearer that we're returning an empty result,
and not a (partially) propagated struct.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2024-10-21 11:29:59 +02:00

36 lines
946 B
Go

package client // import "github.com/docker/docker/client"
import (
"context"
"encoding/json"
"fmt"
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/api/types/image"
)
// ImagesPrune requests the daemon to delete unused data
func (cli *Client) ImagesPrune(ctx context.Context, pruneFilters filters.Args) (image.PruneReport, error) {
if err := cli.NewVersionError(ctx, "1.25", "image prune"); err != nil {
return image.PruneReport{}, err
}
query, err := getFiltersQuery(pruneFilters)
if err != nil {
return image.PruneReport{}, err
}
serverResp, err := cli.post(ctx, "/images/prune", query, nil, nil)
defer ensureReaderClosed(serverResp)
if err != nil {
return image.PruneReport{}, err
}
var report image.PruneReport
if err := json.NewDecoder(serverResp.body).Decode(&report); err != nil {
return image.PruneReport{}, fmt.Errorf("Error retrieving disk usage: %v", err)
}
return report, nil
}