dynamic-metalink-resource

A Concourse resource for managing versions/files from arbitrary sources.

Source Configuration

• version_check - a script to execute which will output an unordered list of all semvers (one per line)
• metalink_get - a script to generate metalink content for the given version passed as an environment variable
• signature_trust_store - identities and keys used for signature verification
• skip_hash_verification - skip hash verification of files
• skip_signature_verification - skip signature verification of files
• version - a supported version constraint (e.g. ^4.1)
• include_files - a list of file globs to match when downloading a version's files (used by in)
• exclude_files - a list of file globs to skip when downloading a version's files (used by in)

Operations

check

Check for new versions.

Version:

• version - semantic version (e.g. 4.1.2)

in

Download and verify the referenced file(s).

• .resource/metalink.meta4 - metalink data used when downloading the file
• .resource/version - version downloaded (e.g. 4.1.2)
• * - the downloaded file(s) from the metalink

Parameters:

• skip_download - do not download blobs (only metalink.meta4 and version will be available)

Metadata:

• bytes - total bytes of files
• files - number of files

out

Unsupported.

Usage

To use this resource type, you should configure it in the resource_types section of your pipeline.

- name: dynamic-metalink
  type: docker-image
  source:
    repository: dpb587/dynamic-metalink-resource

The default latest tag will refer to the current, stable version of this Docker image. For using the latest development version, you can refer to the master tag. If you need to refer to an older version of this image, you can refer to the appropriate v{version} tag.

Examples

Some examples of using this resource for upstream dependencies (e.g. golang, nginx, openssl) are available in examples.

License

MIT License