Files
attest/pkg/attest/example_verify_test.go
James Carnegie 9582e69968 fix: standardize casing of initialisms (#112)
* fix: standardize casing of initialisms
* fix: rename intoto -> inToto and Intoto to InToto
* fix: fix all linting errors
2024-08-01 15:35:15 +01:00

69 lines
2.0 KiB
Go

package attest_test
import (
"context"
"fmt"
"os"
"path/filepath"
"github.com/docker/attest/internal/embed"
"github.com/docker/attest/pkg/attest"
"github.com/docker/attest/pkg/oci"
"github.com/docker/attest/pkg/policy"
"github.com/docker/attest/pkg/tuf"
)
func createTufClient(outputPath string) (*tuf.Client, error) {
// using oci tuf metadata and targets
metadataURI := "registry-1.docker.io/docker/tuf-metadata:latest"
targetsURI := "registry-1.docker.io/docker/tuf-targets"
// example using http tuf metadata and targets
// metadataURI := "https://docker.github.io/tuf-staging/metadata"
// targetsURI := "https://docker.github.io/tuf-staging/targets"
return tuf.NewClient(embed.RootStaging.Data, outputPath, metadataURI, targetsURI, tuf.NewMockVersionChecker())
}
func ExampleVerify_remote() {
// create a tuf client
home, err := os.UserHomeDir()
if err != nil {
panic(err)
}
tufOutputPath := filepath.Join(home, ".docker", "tuf")
tufClient, err := createTufClient(tufOutputPath)
if err != nil {
panic(err)
}
// create a resolver for remote attestations
image := "registry-1.docker.io/library/notary:server"
platform := "linux/amd64"
// configure policy options
opts := &policy.Options{
TUFClient: tufClient,
LocalTargetsDir: filepath.Join(home, ".docker", "policy"), // location to store policy files downloaded from TUF
LocalPolicyDir: "", // overrides TUF policy for local policy files if set
PolicyID: "", // set to ignore policy mapping and select a policy by id
}
src, err := oci.ParseImageSpec(image, oci.WithPlatform(platform))
if err != nil {
panic(err)
}
// verify attestations
result, err := attest.Verify(context.Background(), src, opts)
if err != nil {
panic(err)
}
switch result.Outcome {
case attest.OutcomeSuccess:
fmt.Println("policy passed")
case attest.OutcomeNoPolicy:
fmt.Println("no policy for image")
case attest.OutcomeFailure:
fmt.Println("policy failed")
}
}