Lock image configs before building

internal/cli/build.go

@@ -22,6 +22,7 @@ import (
 	"log/slog"
 	"os"
 	"path/filepath"
+	"slices"
 	"sync"
 
 	"github.com/google/go-containerregistry/pkg/v1/layout"
@@ -38,6 +39,7 @@ import (
 	"chainguard.dev/apko/pkg/build/oci"
 	"chainguard.dev/apko/pkg/build/types"
 	"chainguard.dev/apko/pkg/sbom"
+	"chainguard.dev/apko/pkg/tarfs"
 )
 
 func buildCmd() *cobra.Command {
@@ -236,6 +238,7 @@ func buildImageComponents(ctx context.Context, workDir string, archs []types.Arc
 	// computation.
 	multiArchBDE := o.SourceDateEpoch
 
+	configs, _, err := build.LockImageConfiguration(ctx, *ic, opts...)
 	mc, err := build.NewMultiArch(ctx, archs, opts...)
 	if err != nil {
 		return nil, nil, err
@@ -247,26 +250,27 @@ func buildImageComponents(ctx context.Context, workDir string, archs []types.Arc
 		}
 	}
 
-	// This is a little different, but we use a multiarch builder to call BuildLayers because we want
-	// each architecture to be aware of the other architectures during the solve stage. We don't want
-	// to select any packages unless they are available on every architecture because we want solutions
-	// to match across architectures.
-	//
-	// Eventually, we probably want to do something similar for all this logic around stitching images together.
-	layers, err := mc.BuildLayers(ctx)
-	if err != nil {
-		return nil, nil, fmt.Errorf("building layers: %w", err)
-	}
-
-	for _, arch := range archs {
-		arch := arch
-
+	for arch, ic := range configs {
 		errg.Go(func() error {
+			if arch == "index" {
+				return nil
+			}
+
+			arch := types.ParseArchitecture(arch)
 			log := clog.New(slog.Default().Handler()).With("arch", arch.ToAPK())
 			ctx := clog.WithLogger(ctx, log)
 
-			bc := mc.Contexts[arch]
-			layer := layers[arch]
+			opts := slices.Clone(opts)
+			opts = append(opts, build.WithArch(arch), build.WithImageConfiguration(*ic))
+
+			bc, err := build.New(ctx, tarfs.New(), opts...)
+			if err != nil {
+				return fmt.Errorf("new build for arch %s: %w", arch, err)
+			}
+			_, layer, err := bc.BuildLayer(ctx)
+			if err != nil {
+				return fmt.Errorf("building %q layer: %w", arch, err)
+			}
 
 			// Compute the "build date epoch" from the packages that were
 			// installed.  The "build date epoch" is the MAX of the builddate
@@ -285,6 +289,14 @@ func buildImageComponents(ctx context.Context, workDir string, archs []types.Arc
 				return fmt.Errorf("failed to build OCI image for %q: %w", arch, err)
 			}
 
+			var outputs []types.SBOM
+			if len(o.SBOMFormats) != 0 {
+				outputs, err = bc.GenerateImageSBOM(ctx, arch, img)
+				if err != nil {
+					return fmt.Errorf("generating sbom for %s: %w", arch, err)
+				}
+			}
+
 			mtx.Lock()
 			defer mtx.Unlock()
 
@@ -294,6 +306,10 @@ func buildImageComponents(ctx context.Context, workDir string, archs []types.Arc
 				multiArchBDE = bde
 			}
 
+			if len(o.SBOMFormats) != 0 {
+				sboms = append(sboms, outputs...)
+			}
+
 			return nil
 		})
 	}
@@ -323,34 +339,6 @@ func buildImageComponents(ctx context.Context, workDir string, archs []types.Arc
 
 	// the sboms are saved to the same working directory as the image components
 	if len(o.SBOMFormats) != 0 {
-		var (
-			g   errgroup.Group
-			mtx sync.Mutex
-		)
-		for arch, img := range imgs {
-			arch, img := arch, img
-			bc := mc.Contexts[arch]
-
-			g.Go(func() error {
-				log := clog.New(slog.Default().Handler()).With("arch", arch.ToAPK())
-				ctx := clog.WithLogger(ctx, log)
-
-				outputs, err := bc.GenerateImageSBOM(ctx, arch, img)
-				if err != nil {
-					return fmt.Errorf("generating sbom for %s: %w", arch, err)
-				}
-				mtx.Lock()
-				defer mtx.Unlock()
-
-				sboms = append(sboms, outputs...)
-				return nil
-			})
-		}
-
-		if err := g.Wait(); err != nil {
-			return nil, nil, err
-		}
-
 		files, err := build.GenerateIndexSBOM(ctx, *o, *ic, finalDigest, imgs)
 		if err != nil {
 			return nil, nil, fmt.Errorf("generating index SBOM: %w", err)

internal/cli/publish_test.go

@@ -91,7 +91,7 @@ func TestPublish(t *testing.T) {
 
 	// This test will fail if we ever make a change in apko that changes the image.
 	// Sometimes, this is intentional, and we need to change this and bump the version.
-	want := "sha256:df77d3071fed05b55a2c76ce0af54b4e8174404ee29962162b627aaa42b43b91"
+	want := "sha256:df086c6b126032e9ed1b4aa6fecdb6988b45d86d9c1e8d2eb81dea647f4c7a7f"
 	require.Equal(t, want, digest.String())
 
 	sdst := fmt.Sprintf("%s:%s.sbom", dst, strings.ReplaceAll(want, ":", "-"))
@@ -109,7 +109,7 @@ func TestPublish(t *testing.T) {
 
 	// This test will fail if we ever make a change in apko that changes the SBOM.
 	// Sometimes, this is intentional, and we need to change this and bump the version.
-	swant := "sha256:18b8dc7cd228ab657a248b94c256ec4b3e12a69901161d027ee4b6bbee0e87b6"
+	swant := "sha256:d1faff2316aa480d1400e6c86af431402cee84f980b97a06f096bdab9a52075f"
 	require.Equal(t, swant, got)
 
 	im, err := idx.IndexManifest()
@@ -118,8 +118,8 @@ func TestPublish(t *testing.T) {
 	// We also want to check the children SBOMs because the index SBOM does not have
 	// references to the children SBOMs, just the children!
 	wantBoms := []string{
-		"sha256:b30707314d196b3f65b1e9b05f34b795588f0031343bf3e3e75f256aff3fc7e6",
-		"sha256:1449715ad955e02f8a8f8f5b9adff17d89c2443e199af2555f8336df18720fe7",
+		"sha256:c483478580314a253c2170b32de7686d1664ec936be3a4df51ef2bba92c46261",
+		"sha256:18d9c631ac5656d52d2595bc80195ad1c68c517db8bded1ec229f775ee682d98",
 	}
 
 	for i, m := range im.Manifests {

internal/cli/testdata/golden/blobs/sha256/0c3a3431cb3d08f1de9b3ebd19671fe54c227a6cfd33c1164cb8f67a86baadea

@@ -0,0 +1 @@
+{"schemaVersion":2,"mediaType":"application/vnd.oci.image.manifest.v1+json","config":{"mediaType":"application/vnd.oci.image.config.v1+json","size":593,"digest":"sha256:5e0be8f8dbc1497d60148df3be08869342df17c951370416999e19cda0d36624"},"layers":[{"mediaType":"application/vnd.oci.image.layer.v1.tar+gzip","size":3272,"digest":"sha256:89c9e3bd4d4968247bdf82182560718f22427628a3c112902377fa7ff897f9f7"}],"annotations":{"org.opencontainers.image.created":"1970-01-01T00:00:00Z"}}

internal/cli/testdata/golden/blobs/sha256/2daa2a0b7c784bbda06b9a342d2b70e72d4f213642f488250fdb62ccd65a4ba7

@@ -0,0 +1 @@
+{"schemaVersion":2,"mediaType":"application/vnd.oci.image.manifest.v1+json","config":{"mediaType":"application/vnd.oci.image.config.v1+json","size":593,"digest":"sha256:cff7a34bf75690ef289b741fd026cb52cac94ff0f057996c829ac546f6819c75"},"layers":[{"mediaType":"application/vnd.oci.image.layer.v1.tar+gzip","size":3273,"digest":"sha256:fab53f6bbeb155d8f33acb6e7a1d961317ffb6352fc775b133b1af8656a6d0bb"}],"annotations":{"org.opencontainers.image.created":"1970-01-01T00:00:00Z"}}

internal/cli/testdata/golden/blobs/sha256/9b913f37c3adc743715bd578f7cc823f22a2e45b73c939023888109a66a97951 → internal/cli/testdata/golden/blobs/sha256/5e0be8f8dbc1497d60148df3be08869342df17c951370416999e19cda0d36624

@@ -1 +1 @@
-{"architecture":"amd64","author":"github.com/chainguard-dev/apko","created":"1970-01-01T00:00:00Z","history":[{"author":"apko","created":"1970-01-01T00:00:00Z","created_by":"apko","comment":"This is an apko single-layer image"}],"os":"linux","rootfs":{"type":"layers","diff_ids":["sha256:b606e55d50a4a23dd4092a9983b45887dd7c979a38acd5dc9736a09cc899e600"]},"config":{"Entrypoint":["/bin/sh","-l"],"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin","SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt"],"Labels":{"org.opencontainers.image.created":"1970-01-01T00:00:00Z"}}}
+{"architecture":"amd64","author":"github.com/chainguard-dev/apko","created":"1970-01-01T00:00:00Z","history":[{"author":"apko","created":"1970-01-01T00:00:00Z","created_by":"apko","comment":"This is an apko single-layer image"}],"os":"linux","rootfs":{"type":"layers","diff_ids":["sha256:8f9c734d8ec1cd189067042886090e052d1e32c6622124061dd7baf8be1c1e56"]},"config":{"Entrypoint":["/bin/sh","-l"],"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin","SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt"],"Labels":{"org.opencontainers.image.created":"1970-01-01T00:00:00Z"}}}

internal/cli/testdata/golden/blobs/sha256/35af2fe3834e23d725a234d852303b84996b78b7d941b4c9b08a41e0a77d1b18 → internal/cli/testdata/golden/blobs/sha256/cff7a34bf75690ef289b741fd026cb52cac94ff0f057996c829ac546f6819c75

@@ -1 +1 @@
-{"architecture":"arm64","author":"github.com/chainguard-dev/apko","created":"1970-01-01T00:00:00Z","history":[{"author":"apko","created":"1970-01-01T00:00:00Z","created_by":"apko","comment":"This is an apko single-layer image"}],"os":"linux","rootfs":{"type":"layers","diff_ids":["sha256:568821083896751c424c849bd0222c7026e123b72906839f4123d4be014bfead"]},"config":{"Entrypoint":["/bin/sh","-l"],"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin","SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt"],"Labels":{"org.opencontainers.image.created":"1970-01-01T00:00:00Z"}}}
+{"architecture":"arm64","author":"github.com/chainguard-dev/apko","created":"1970-01-01T00:00:00Z","history":[{"author":"apko","created":"1970-01-01T00:00:00Z","created_by":"apko","comment":"This is an apko single-layer image"}],"os":"linux","rootfs":{"type":"layers","diff_ids":["sha256:ae5eac0428855226d637f784d90664e537cb40a42871dc7e58daabf93cfe86ca"]},"config":{"Entrypoint":["/bin/sh","-l"],"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin","SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt"],"Labels":{"org.opencontainers.image.created":"1970-01-01T00:00:00Z"}}}

internal/cli/testdata/golden/index.json

@@ -1 +1 @@
-{"schemaVersion":2,"mediaType":"application/vnd.oci.image.index.v1+json","manifests":[{"mediaType":"application/vnd.oci.image.manifest.v1+json","size":476,"digest":"sha256:43e3f561cb0910cb25ea304331454f74315d2edbcf68e2af172f8efa5c95fe19","platform":{"architecture":"amd64","os":"linux"}},{"mediaType":"application/vnd.oci.image.manifest.v1+json","size":476,"digest":"sha256:dcc96a7dc51e9f68b3402c82332b61325ae8e6f8ddc49159e7bafc30453bfc17","platform":{"architecture":"arm64","os":"linux"}}],"annotations":{"org.opencontainers.image.created":"1970-01-01T00:00:00Z"}}
+{"schemaVersion":2,"mediaType":"application/vnd.oci.image.index.v1+json","manifests":[{"mediaType":"application/vnd.oci.image.manifest.v1+json","size":476,"digest":"sha256:0c3a3431cb3d08f1de9b3ebd19671fe54c227a6cfd33c1164cb8f67a86baadea","platform":{"architecture":"amd64","os":"linux"}},{"mediaType":"application/vnd.oci.image.manifest.v1+json","size":476,"digest":"sha256:2daa2a0b7c784bbda06b9a342d2b70e72d4f213642f488250fdb62ccd65a4ba7","platform":{"architecture":"arm64","os":"linux"}}],"annotations":{"org.opencontainers.image.created":"1970-01-01T00:00:00Z"}}

internal/cli/testdata/golden/sboms/sbom-aarch64.spdx.json

@@ -1,6 +1,6 @@
 {
   "SPDXID": "SPDXRef-DOCUMENT",
-  "name": "sbom-sha256:82c91678ac0f40848c5cdac918022ba897a381c264722a6b1d5c986471e9751e",
+  "name": "sbom-sha256:fab53f6bbeb155d8f33acb6e7a1d961317ffb6352fc775b133b1af8656a6d0bb",
   "spdxVersion": "SPDX-2.3",
   "creationInfo": {
     "created": "1970-01-01T00:00:00Z",
@@ -13,13 +13,13 @@
   "dataLicense": "CC0-1.0",
   "documentNamespace": "https://spdx.org/spdxdocs/apko/",
   "documentDescribes": [
-    "SPDXRef-Package-sha256-dcc96a7dc51e9f68b3402c82332b61325ae8e6f8ddc49159e7bafc30453bfc17"
+    "SPDXRef-Package-sha256-2daa2a0b7c784bbda06b9a342d2b70e72d4f213642f488250fdb62ccd65a4ba7"
   ],
   "packages": [
     {
-      "SPDXID": "SPDXRef-Package-sha256-dcc96a7dc51e9f68b3402c82332b61325ae8e6f8ddc49159e7bafc30453bfc17",
-      "name": "sha256:dcc96a7dc51e9f68b3402c82332b61325ae8e6f8ddc49159e7bafc30453bfc17",
-      "versionInfo": "sha256:dcc96a7dc51e9f68b3402c82332b61325ae8e6f8ddc49159e7bafc30453bfc17",
+      "SPDXID": "SPDXRef-Package-sha256-2daa2a0b7c784bbda06b9a342d2b70e72d4f213642f488250fdb62ccd65a4ba7",
+      "name": "sha256:2daa2a0b7c784bbda06b9a342d2b70e72d4f213642f488250fdb62ccd65a4ba7",
+      "versionInfo": "sha256:2daa2a0b7c784bbda06b9a342d2b70e72d4f213642f488250fdb62ccd65a4ba7",
       "filesAnalyzed": false,
       "description": "apko container image",
       "downloadLocation": "NOASSERTION",
@@ -28,20 +28,20 @@
       "checksums": [
         {
           "algorithm": "SHA256",
-          "checksumValue": "dcc96a7dc51e9f68b3402c82332b61325ae8e6f8ddc49159e7bafc30453bfc17"
+          "checksumValue": "2daa2a0b7c784bbda06b9a342d2b70e72d4f213642f488250fdb62ccd65a4ba7"
         }
       ],
       "externalRefs": [
         {
           "referenceCategory": "PACKAGE-MANAGER",
-          "referenceLocator": "pkg:oci/golden@sha256%3Adcc96a7dc51e9f68b3402c82332b61325ae8e6f8ddc49159e7bafc30453bfc17?arch=arm64\u0026mediaType=application%2Fvnd.oci.image.manifest.v1%2Bjson\u0026os=linux",
+          "referenceLocator": "pkg:oci/golden@sha256%3A2daa2a0b7c784bbda06b9a342d2b70e72d4f213642f488250fdb62ccd65a4ba7?arch=arm64\u0026mediaType=application%2Fvnd.oci.image.manifest.v1%2Bjson\u0026os=linux",
           "referenceType": "purl"
         }
       ]
     },
     {
-      "SPDXID": "SPDXRef-Package-sha256-82c91678ac0f40848c5cdac918022ba897a381c264722a6b1d5c986471e9751e",
-      "name": "sha256:82c91678ac0f40848c5cdac918022ba897a381c264722a6b1d5c986471e9751e",
+      "SPDXID": "SPDXRef-Package-sha256-fab53f6bbeb155d8f33acb6e7a1d961317ffb6352fc775b133b1af8656a6d0bb",
+      "name": "sha256:fab53f6bbeb155d8f33acb6e7a1d961317ffb6352fc775b133b1af8656a6d0bb",
       "versionInfo": "1.0.0",
       "filesAnalyzed": false,
       "description": "apko operating system layer",
@@ -50,7 +50,7 @@
       "externalRefs": [
         {
           "referenceCategory": "PACKAGE-MANAGER",
-          "referenceLocator": "pkg:oci/golden@sha256%3A82c91678ac0f40848c5cdac918022ba897a381c264722a6b1d5c986471e9751e?arch=arm64\u0026mediaType=application%2Fvnd.oci.image.layer.v1.tar%2Bgzip\u0026os=linux",
+          "referenceLocator": "pkg:oci/golden@sha256%3Afab53f6bbeb155d8f33acb6e7a1d961317ffb6352fc775b133b1af8656a6d0bb?arch=arm64\u0026mediaType=application%2Fvnd.oci.image.layer.v1.tar%2Bgzip\u0026os=linux",
           "referenceType": "purl"
         }
       ]
@@ -96,9 +96,9 @@
   ],
   "relationships": [
     {
-      "spdxElementId": "SPDXRef-Package-sha256-dcc96a7dc51e9f68b3402c82332b61325ae8e6f8ddc49159e7bafc30453bfc17",
+      "spdxElementId": "SPDXRef-Package-sha256-2daa2a0b7c784bbda06b9a342d2b70e72d4f213642f488250fdb62ccd65a4ba7",
       "relationshipType": "CONTAINS",
-      "relatedSpdxElement": "SPDXRef-Package-sha256-82c91678ac0f40848c5cdac918022ba897a381c264722a6b1d5c986471e9751e"
+      "relatedSpdxElement": "SPDXRef-Package-sha256-fab53f6bbeb155d8f33acb6e7a1d961317ffb6352fc775b133b1af8656a6d0bb"
     }
   ]
 }