github.com/nullne/docker@v1.13.0-rc1/client/container_prune.go (about) 1 package client 2 3 import ( 4 "encoding/json" 5 "fmt" 6 7 "github.com/docker/docker/api/types" 8 "golang.org/x/net/context" 9 ) 10 11 // ContainersPrune requests the daemon to delete unused data 12 func (cli *Client) ContainersPrune(ctx context.Context, cfg types.ContainersPruneConfig) (types.ContainersPruneReport, error) { 13 var report types.ContainersPruneReport 14 15 if err := cli.NewVersionError("1.25", "container prune"); err != nil { 16 return report, err 17 } 18 19 serverResp, err := cli.post(ctx, "/containers/prune", nil, cfg, nil) 20 if err != nil { 21 return report, err 22 } 23 defer ensureReaderClosed(serverResp) 24 25 if err := json.NewDecoder(serverResp.body).Decode(&report); err != nil { 26 return report, fmt.Errorf("Error retrieving disk usage: %v", err) 27 } 28 29 return report, nil 30 }