@sigstore/oci ·

Attach artifacts to images in OCI registries.

Prerequisites

• Node.js version >= 18.17.0

Installation

npm install @sigstore/oci

Usage

const { attachArtifactToImage } = require('@sigstore/oci');

import { attachArtifactToImage } from '@sigstore/oci';

attachArtifactToImage(options)

Uploads the provided artifact to the registry and associates it with an OCI image.

• options Object

  • artifact Buffer: Bytes of the artifact to upload.
  • mediaType string: Content type to assign to the artifact.
  • imageName string: Fully-qualified name of the image to which the artifact should be associated.
  • imageDigest string: Digest of the image to which the artifact should be associated. Should be of the form <alg>:<digest>.
  • credentials Object
    • username string: Username to use when authenticating with the registry.
    • password string: Password to use when authenticating with the registry.
  • annotations Record<string, string>: Arbitrary name/value pairs to be associated with artifact.

getRegistryCredentials(imageName)

Reads the local $HOME/.docker/config.json file and returns the credentials associated with the image's registry.

• imageName string: Fully-qualified name of the image from which to extract the registry hostname.

Returns a Credentials object with the following keys:

• username string
• password string

Throws if the Docker config cannot be located or if there are no credentials for the specified registry.