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feat: push oci attestations #110

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feat: push oci attestations #110

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1cb9715
feat: oci push attestations
hanshal101 Aug 5, 2024
1e69b86
feat: oci push attestations
hanshal101 Aug 5, 2024
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112 changes: 112 additions & 0 deletions cmd/oci/oci.go
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Original file line number Diff line number Diff line change
@@ -1,12 +1,18 @@
package oci

import (
"context"
"encoding/json"
"errors"
"fmt"
"io/fs"
"os"
"path/filepath"
"strings"

"github.com/spf13/cobra"
"oras.land/oras-go/v2"
"oras.land/oras-go/v2/content/file"

"github.com/buildsafedev/bsf/cmd/build"
binit "github.com/buildsafedev/bsf/cmd/init"
Expand All @@ -18,6 +24,7 @@ import (
nixcmd "github.com/buildsafedev/bsf/pkg/nix/cmd"
"github.com/buildsafedev/bsf/pkg/oci"
"github.com/buildsafedev/bsf/pkg/platformutils"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
)

var (
Expand Down Expand Up @@ -208,6 +215,8 @@ var OCICmd = &cobra.Command{
fmt.Println(styles.SucessStyle.Render(fmt.Sprintf("Image %s loaded to podman", artifact.Name)))
}

// artifactType := "application/json"

if push {
fmt.Println(styles.HighlightStyle.Render("Pushing image to registry..."))
if digest {
Expand All @@ -232,10 +241,113 @@ var OCICmd = &cobra.Command{
}
fmt.Println(styles.SucessStyle.Render(fmt.Sprintf("Image %s pushed to registry", artifact.Name)))
}
ctx := context.Background()
attestationFile := "bsf-result/attestation.jsonl"
artifactType := "application/json"

store, err := file.New("")
if err != nil {
fmt.Println(styles.ErrorStyle.Render("error:", err.Error()))
os.Exit(1)
}
defer store.Close()

descs, err := loadFiles(ctx, store, nil, []string{attestationFile})
if err != nil {
fmt.Println(styles.ErrorStyle.Render("error:", err.Error()))
os.Exit(1)
}

fetchOpts := oras.DefaultResolveOptions
subject, err := oras.Resolve(ctx, &file.Store{}, artifact.Name, fetchOpts)
if err != nil {
fmt.Println(styles.ErrorStyle.Render("failed to resolve subject image:", err.Error()))
os.Exit(1)
}

packOpts := oras.PackManifestOptions{
Subject: &subject,
Layers: descs,
}
root, err := oras.PackManifest(ctx, store, oras.PackManifestVersion1_1, artifactType, packOpts)
if err != nil {
fmt.Println(styles.ErrorStyle.Render("error packing manifest:", err.Error()))
os.Exit(1)
}

err = oras.CopyGraph(ctx, store, nil, root, oras.DefaultCopyGraphOptions)
if err != nil {
fmt.Println(styles.ErrorStyle.Render("error copying graph:", err.Error()))
os.Exit(1)
}
}

},
}

func loadFiles(ctx context.Context, store *file.Store, annotations map[string]map[string]string, fileRefs []string) ([]ocispec.Descriptor, error) {
var files []ocispec.Descriptor
for _, fileRef := range fileRefs {
filename, mediaType, err := Parse(fileRef, "")
if err != nil {
return nil, err
}

// get shortest absolute path as unique name
name := filepath.Clean(filename)
if !filepath.IsAbs(name) {
name = filepath.ToSlash(name)
}

file, err := addFile(ctx, store, name, mediaType, filename)
if err != nil {
return nil, err
}
if value, ok := annotations[filename]; ok {
if file.Annotations == nil {
file.Annotations = value
} else {
for k, v := range value {
file.Annotations[k] = v
}
}
}
files = append(files, file)
}

if len(files) == 0 {
return nil, nil
}

return files, nil
}

func addFile(ctx context.Context, store *file.Store, name string, mediaType string, filename string) (ocispec.Descriptor, error) {
file, err := store.Add(ctx, name, mediaType, filename)
if err != nil {
var pathErr *fs.PathError
if errors.As(err, &pathErr) {
err = pathErr
}
return ocispec.Descriptor{}, err
}
return file, nil
}

// Parse parses file reference on unix.
func Parse(reference string, defaultMetadata string) (filePath, metadata string, err error) {
i := strings.LastIndex(reference, ":")
if i < 0 {
filePath, metadata = reference, defaultMetadata
} else {
filePath, metadata = reference[:i], reference[i+1:]
}
if filePath == "" {
return "", "", fmt.Errorf("found empty file path in %q", reference)
}
return filePath, metadata, nil
}

// ProcessPlatformAndConfig processes the platform and config file
func ProcessPlatformAndConfig(conf *hcl2nix.Config, plat string, envName string) (hcl2nix.OCIArtifact, string, error) {
if plat == "" {
Expand Down
52 changes: 42 additions & 10 deletions go.mod
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Open in desktop
Original file line number Diff line number Diff line change
@@ -1,8 +1,8 @@
module github.com/buildsafedev/bsf

go 1.21.0
go 1.22.4

toolchain go1.22.2
toolchain go1.22.5

require (
github.com/BurntSushi/toml v1.2.1
Expand All @@ -15,7 +15,6 @@ require (
github.com/elewis787/boa v0.1.2
github.com/go-git/go-git/v5 v5.11.0
github.com/google/go-cmp v0.6.0
github.com/google/go-containerregistry v0.20.1
github.com/google/go-github/v62 v62.0.0
github.com/hashicorp/hcl/v2 v2.19.1
github.com/in-toto/in-toto-golang v0.9.0
Expand All @@ -28,33 +27,66 @@ require (
golang.org/x/mod v0.17.0
golang.org/x/oauth2 v0.21.0
golang.org/x/sync v0.7.0
golang.org/x/term v0.21.0
golang.org/x/term v0.22.0
google.golang.org/api v0.190.0
google.golang.org/grpc v1.64.1
google.golang.org/protobuf v1.34.2
oras.land/oras-go v1.2.6
oras.land/oras-go/v2 v2.5.0
zombiezen.com/go/nix v0.0.0-20240320004700-0734e137f7fe
)

require (
cloud.google.com/go/auth v0.7.3 // indirect
cloud.google.com/go/auth/oauth2adapt v0.2.3 // indirect
cloud.google.com/go/compute/metadata v0.5.0 // indirect
github.com/AdaLogics/go-fuzz-headers v0.0.0-20230811130428-ced1acdcaa24 // indirect
github.com/OneOfOne/xxhash v1.2.8 // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/containerd/containerd v1.7.20 // indirect
github.com/containerd/errdefs v0.1.0 // indirect
github.com/containerd/log v0.1.0 // indirect
github.com/containerd/platforms v0.2.1 // indirect
github.com/containerd/stargz-snapshotter/estargz v0.15.1 // indirect
github.com/containerd/typeurl/v2 v2.1.1 // indirect
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
github.com/deckarep/golang-set/v2 v2.6.0 // indirect
github.com/docker/cli v27.0.3+incompatible // indirect
github.com/distribution/reference v0.6.0 // indirect
github.com/docker/cli v27.1.0+incompatible // indirect
github.com/docker/distribution v2.8.3+incompatible // indirect
github.com/docker/docker v27.1.0+incompatible // indirect
github.com/docker/docker-credential-helpers v0.8.2 // indirect
github.com/docker/go-connections v0.5.0 // indirect
github.com/docker/go-metrics v0.0.1 // indirect
github.com/felixge/httpsnoop v1.0.4 // indirect
github.com/go-logr/logr v1.4.2 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/go-containerregistry v0.20.1 // indirect
github.com/google/go-github/v61 v61.0.0 // indirect
github.com/google/go-querystring v1.1.0 // indirect
github.com/google/s2a-go v0.1.8 // indirect
github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect
github.com/googleapis/gax-go/v2 v2.13.0 // indirect
github.com/gorilla/mux v1.8.1 // indirect
github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
github.com/mitchellh/go-homedir v1.1.0 // indirect
github.com/moby/buildkit v0.14.0 // indirect
github.com/moby/locker v1.0.1 // indirect
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
github.com/prometheus/client_golang v1.17.0 // indirect
github.com/prometheus/client_model v0.5.0 // indirect
github.com/prometheus/common v0.44.0 // indirect
github.com/prometheus/procfs v0.12.0 // indirect
github.com/puzpuzpuz/xsync v1.5.2 // indirect
github.com/sirupsen/logrus v1.9.3 // indirect
github.com/tidwall/match v1.1.1 // indirect
github.com/tidwall/pretty v1.2.0 // indirect
github.com/vbatts/tar-split v0.11.5 // indirect
github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0 // indirect
go.opentelemetry.io/otel v1.24.0 // indirect
go.opentelemetry.io/otel/metric v1.24.0 // indirect
go.opentelemetry.io/otel/trace v1.24.0 // indirect
)

require (
Expand All @@ -80,7 +112,7 @@ require (
github.com/dustin/go-humanize v1.0.1 // indirect
github.com/emirpasic/gods v1.18.1 // indirect
github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 // indirect
github.com/go-git/go-billy/v5 v5.5.0 // indirect
github.com/go-git/go-billy/v5 v5.5.0
github.com/gogo/protobuf v1.3.2 // indirect
github.com/golang/glog v1.2.0 // indirect
github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
Expand Down Expand Up @@ -123,12 +155,12 @@ require (
github.com/xanzy/ssh-agent v0.3.3 // indirect
github.com/zclconf/go-cty v1.13.0 // indirect
go.opencensus.io v0.24.0 // indirect
golang.org/x/crypto v0.24.0 // indirect
golang.org/x/net v0.26.0 // indirect
golang.org/x/crypto v0.25.0 // indirect
golang.org/x/net v0.27.0 // indirect
golang.org/x/sys v0.22.0 // indirect
golang.org/x/text v0.16.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240610135401-a8a62080eff3 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240617180043-68d350f18fd4 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240711142825-46eb208f015d // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240730163845-b1a4ccb954bf // indirect
gopkg.in/warnings.v0 v0.1.2 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
lukechampine.com/blake3 v1.1.6 // indirect
Expand Down
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