| package client // import "github.com/docker/docker/client" |
| |
| import ( |
| "context" |
| "encoding/json" |
| "fmt" |
| "net/url" |
| |
| "github.com/docker/docker/api/types" |
| "github.com/docker/docker/api/types/filters" |
| "github.com/pkg/errors" |
| ) |
| |
| // BuildCachePrune requests the daemon to delete unused cache data |
| func (cli *Client) BuildCachePrune(ctx context.Context, opts types.BuildCachePruneOptions) (*types.BuildCachePruneReport, error) { |
| if err := cli.NewVersionError("1.31", "build prune"); err != nil { |
| return nil, err |
| } |
| |
| report := types.BuildCachePruneReport{} |
| |
| query := url.Values{} |
| if opts.All { |
| query.Set("all", "1") |
| } |
| query.Set("keep-storage", fmt.Sprintf("%d", opts.KeepStorage)) |
| filters, err := filters.ToJSON(opts.Filters) |
| if err != nil { |
| return nil, errors.Wrap(err, "prune could not marshal filters option") |
| } |
| query.Set("filters", filters) |
| |
| serverResp, err := cli.post(ctx, "/build/prune", query, nil, nil) |
| |
| if err != nil { |
| return nil, err |
| } |
| defer ensureReaderClosed(serverResp) |
| |
| if err := json.NewDecoder(serverResp.body).Decode(&report); err != nil { |
| return nil, fmt.Errorf("Error retrieving disk usage: %v", err) |
| } |
| |
| return &report, nil |
| } |