hack: generate vtproto files for buildx

cmd/buildx/main.go

@@ -27,6 +27,9 @@ import (
 	_ "github.com/docker/buildx/driver/docker-container"
 	_ "github.com/docker/buildx/driver/kubernetes"
 	_ "github.com/docker/buildx/driver/remote"
+
+	// Use custom grpc codec to utilize vtprotobuf
+	_ "github.com/moby/buildkit/util/grpcutil/encoding/proto"
 )
 
 func init() {

commands/inspect.go

@@ -122,11 +122,14 @@ func runInspect(ctx context.Context, dockerCli command.Cli, in inspectOptions) e
 					if rule.KeepDuration > 0 {
 						fmt.Fprintf(w, "\tKeep Duration:\t%v\n", rule.KeepDuration.String())
 					}
-					if rule.MinStorage > 0 {
-						fmt.Fprintf(w, "\tMin Storage:\t%s\n", units.BytesSize(float64(rule.MinStorage)))
+					if rule.ReservedSpace > 0 {
+						fmt.Fprintf(w, "\tReserved Space:\t%s\n", units.BytesSize(float64(rule.ReservedSpace)))
 					}
-					if rule.MaxStorage > 0 {
-						fmt.Fprintf(w, "\tMax Storage:\t%s\n", units.BytesSize(float64(rule.MaxStorage)))
+					if rule.MaxUsedSpace > 0 {
+						fmt.Fprintf(w, "\tMax Used Space:\t%s\n", units.BytesSize(float64(rule.MaxUsedSpace)))
+					}
+					if rule.MinFreeSpace > 0 {
+						fmt.Fprintf(w, "\tMin Free Space:\t%s\n", units.BytesSize(float64(rule.MinFreeSpace)))
 					}
 				}
 				for f, dt := range nodes[i].Files {

commands/prune.go

@@ -22,13 +22,14 @@ import (
 )
 
 type pruneOptions struct {
-	builder    string
-	all        bool
-	filter     opts.FilterOpt
-	minStorage opts.MemBytes
-	maxStorage opts.MemBytes
-	force      bool
-	verbose    bool
+	builder       string
+	all           bool
+	filter        opts.FilterOpt
+	reservedSpace opts.MemBytes
+	maxUsedSpace  opts.MemBytes
+	minFreeSpace  opts.MemBytes
+	force         bool
+	verbose       bool
 }
 
 const (
@@ -107,7 +108,7 @@ func runPrune(ctx context.Context, dockerCli command.Cli, opts pruneOptions) err
 						return err
 					}
 					popts := []client.PruneOption{
-						client.WithKeepOpt(pi.KeepDuration, opts.minStorage.Value(), opts.maxStorage.Value(), 0),
+						client.WithKeepOpt(pi.KeepDuration, opts.reservedSpace.Value(), opts.maxUsedSpace.Value(), opts.minFreeSpace.Value()),
 						client.WithFilter(pi.Filter),
 					}
 					if opts.all {
@@ -149,12 +150,13 @@ func pruneCmd(dockerCli command.Cli, rootOpts *rootOptions) *cobra.Command {
 	flags := cmd.Flags()
 	flags.BoolVarP(&options.all, "all", "a", false, "Include internal/frontend images")
 	flags.Var(&options.filter, "filter", `Provide filter values (e.g., "until=24h")`)
-	flags.Var(&options.minStorage, "min-storage", "Minimum amount of disk space to keep for cache")
-	flags.Var(&options.maxStorage, "max-storage", "Maximum amount of disk space to keep for cache")
+	flags.Var(&options.reservedSpace, "reserved-space", "Amount of disk space always allowed to keep for cache")
+	flags.Var(&options.minFreeSpace, "min-free-space", "Target amount of free disk space after pruning")
+	flags.Var(&options.maxUsedSpace, "max-used-space", "Maximum amount of disk space allowed to keep for cache")
 	flags.BoolVar(&options.verbose, "verbose", false, "Provide a more verbose output")
 	flags.BoolVarP(&options.force, "force", "f", false, "Do not prompt for confirmation")
 
-	flags.Var(&options.maxStorage, "keep-storage", "Amount of disk space to keep for cache")
+	flags.Var(&options.reservedSpace, "keep-storage", "Amount of disk space to keep for cache")
 	flags.MarkDeprecated("keep-storage", "keep-storage flag has been changed to max-storage")
 
 	return cmd