Function getRepoTrustInfo

cmd/docker-trust/trust/inspect.go:71–120

(ctx context.Context, dockerCLI command.Cli, remote string)

}

func getRepoTrustInfo(ctx context.Context, dockerCLI command.Cli, remote string) ([]byte, error) {
	signatureRows, adminRolesWithSigs, delegationRoles, err := lookupTrustInfo(ctx, dockerCLI, remote)
	if err != nil {
		return []byte{}, err
	}
	// process the signatures to include repo admin if signed by the base targets role
	for idx, sig := range signatureRows {
		if len(sig.Signers) == 0 {
			signatureRows[idx].Signers = []string{releasedRoleName}
		}
	}

	signerList, adminList := []trustSigner{}, []trustSigner{}

	signerRoleToKeyIDs := getDelegationRoleToKeyMap(delegationRoles)

	for signerName, signerKeys := range signerRoleToKeyIDs {
		signerKeyList := []trustKey{}
		for _, keyID := range signerKeys {
			signerKeyList = append(signerKeyList, trustKey{ID: keyID})
		}
		signerList = append(signerList, trustSigner{signerName, signerKeyList})
	}
	sort.Slice(signerList, func(i, j int) bool { return signerList[i].Name > signerList[j].Name })

	for _, adminRole := range adminRolesWithSigs {
		switch adminRole.Name {
		case data.CanonicalRootRole:
			rootKeys := []trustKey{}
			for _, keyID := range adminRole.KeyIDs {
				rootKeys = append(rootKeys, trustKey{ID: keyID})
			}
			adminList = append(adminList, trustSigner{"Root", rootKeys})
		case data.CanonicalTargetsRole:
			targetKeys := []trustKey{}
			for _, keyID := range adminRole.KeyIDs {
				targetKeys = append(targetKeys, trustKey{ID: keyID})
			}
			adminList = append(adminList, trustSigner{"Repository", targetKeys})
		}
	}
	sort.Slice(adminList, func(i, j int) bool { return adminList[i].Name > adminList[j].Name })

	return json.Marshal(trustRepo{
		Name:               remote,
		SignedTags:         signatureRows,
		Signers:            signerList,
		AdministrativeKeys: adminList,
	})
}