build: add no-cache-filter

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

build/build.go

@@ -56,24 +56,25 @@ var (
 type Options struct {
 	Inputs Inputs
 
-	Allow        []entitlements.Entitlement
+	Allow         []entitlements.Entitlement
-	BuildArgs    map[string]string
+	BuildArgs     map[string]string
-	CacheFrom    []client.CacheOptionsEntry
+	CacheFrom     []client.CacheOptionsEntry
-	CacheTo      []client.CacheOptionsEntry
+	CacheTo       []client.CacheOptionsEntry
-	CgroupParent string
+	CgroupParent  string
-	Exports      []client.ExportEntry
+	Exports       []client.ExportEntry
-	ExtraHosts   []string
+	ExtraHosts    []string
-	ImageIDFile  string
+	ImageIDFile   string
-	Labels       map[string]string
+	Labels        map[string]string
-	NetworkMode  string
+	NetworkMode   string
-	NoCache      bool
+	NoCache       bool
-	Platforms    []specs.Platform
+	NoCacheFilter []string
-	Pull         bool
+	Platforms     []specs.Platform
-	Session      []session.Attachable
+	Pull          bool
-	ShmSize      opts.MemBytes
+	Session       []session.Attachable
-	Tags         []string
+	ShmSize       opts.MemBytes
-	Target       string
+	Tags          []string
-	Ulimits      *opts.UlimitOpt
+	Target        string
+	Ulimits       *opts.UlimitOpt
 }
 
 type Inputs struct {
@@ -527,6 +528,9 @@ func toSolveOpt(ctx context.Context, d driver.Driver, multiDriver bool, opt Opti
 	if opt.Target != "" {
 		so.FrontendAttrs["target"] = opt.Target
 	}
+	if len(opt.NoCacheFilter) > 0 {
+		so.FrontendAttrs["no-cache"] = strings.Join(opt.NoCacheFilter, ",")
+	}
 	if opt.NoCache {
 		so.FrontendAttrs["no-cache"] = ""
 	}

commands/build.go

@@ -42,25 +42,26 @@ type buildOptions struct {
 	contextPath    string
 	dockerfileName string
 
-	allow        []string
+	allow         []string
-	buildArgs    []string
+	buildArgs     []string
-	cacheFrom    []string
+	cacheFrom     []string
-	cacheTo      []string
+	cacheTo       []string
-	cgroupParent string
+	cgroupParent  string
-	contexts     []string
+	contexts      []string
-	extraHosts   []string
+	extraHosts    []string
-	imageIDFile  string
+	imageIDFile   string
-	labels       []string
+	labels        []string
-	networkMode  string
+	networkMode   string
-	outputs      []string
+	noCacheFilter []string
-	platforms    []string
+	outputs       []string
-	quiet        bool
+	platforms     []string
-	secrets      []string
+	quiet         bool
-	shmSize      dockeropts.MemBytes
+	secrets       []string
-	ssh          []string
+	shmSize       dockeropts.MemBytes
-	tags         []string
+	ssh           []string
-	target       string
+	tags          []string
-	ulimits      *dockeropts.UlimitOpt
+	target        string
+	ulimits       *dockeropts.UlimitOpt
 	commonOptions
 }
 
@@ -116,17 +117,18 @@ func runBuild(dockerCli command.Cli, in buildOptions) (err error) {
 			InStream:       os.Stdin,
 			NamedContexts:  contexts,
 		},
-		BuildArgs:   listToMap(in.buildArgs, true),
+		BuildArgs:     listToMap(in.buildArgs, true),
-		ExtraHosts:  in.extraHosts,
+		ExtraHosts:    in.extraHosts,
-		ImageIDFile: in.imageIDFile,
+		ImageIDFile:   in.imageIDFile,
-		Labels:      listToMap(in.labels, false),
+		Labels:        listToMap(in.labels, false),
-		NetworkMode: in.networkMode,
+		NetworkMode:   in.networkMode,
-		NoCache:     noCache,
+		NoCache:       noCache,
-		Pull:        pull,
+		NoCacheFilter: in.noCacheFilter,
-		ShmSize:     in.shmSize,
+		Pull:          pull,
-		Tags:        in.tags,
+		ShmSize:       in.shmSize,
-		Target:      in.target,
+		Tags:          in.tags,
-		Ulimits:     in.ulimits,
+		Target:        in.target,
+		Ulimits:       in.ulimits,
 	}
 
 	platforms, err := platformutil.Parse(in.platforms)
@@ -363,6 +365,8 @@ func buildCmd(dockerCli command.Cli, rootOpts *rootOptions) *cobra.Command {
 
 	flags.StringVar(&options.networkMode, "network", "default", `Set the networking mode for the "RUN" instructions during build`)
 
+	flags.StringArrayVar(&options.noCacheFilter, "no-cache-filter", []string{}, "Do not cache specified stages")
+
 	flags.StringArrayVarP(&options.outputs, "output", "o", []string{}, `Output destination (format: "type=local,dest=path")`)
 
 	flags.StringArrayVar(&options.platforms, "platform", platformsDefault, "Set target platform for build")

docs/reference/buildx_build.md

@@ -30,6 +30,7 @@ Start a build
 | `--metadata-file string` | Write build result metadata to the file |
 | `--network string` | Set the networking mode for the `RUN` instructions during build |
 | `--no-cache` | Do not use cache when building the image |
+| `--no-cache-filter stringArray` | Do not cache specified stages |
 | [`-o`](#output), [`--output stringArray`](#output) | Output destination (format: `type=local,dest=path`) |
 | [`--platform stringArray`](#platform) | Set target platform for build |
 | [`--progress string`](#progress) | Set type of progress output (`auto`, `plain`, `tty`). Use plain to show container output |