docker-tags.ts

// eslint-disable-next-line import/extensions
import dockerContainerConfig from '../docker/containers.json'

export const PROXY_IMAGE_NAME = dockerContainerConfig.proxy

export function updaterImageName(packageManager: string): string {
  return dockerContainerConfig[
    packageManager as keyof typeof dockerContainerConfig
  ]
}

const updaterRegex = /ghcr.io\/dependabot\/dependabot-updater-([\w+])/

export function updaterImages(): string[] {
  return Object.values(dockerContainerConfig).filter(image =>
    image.match(updaterRegex)
  )
}

const imageNamePattern =
  '^(?<repository>(([a-zA-Z0-9._-]+([:[0-9]+[^/]))?([a-zA-Z0-9._/-]+)?))(:[a-zA-Z0-9._/-]+)?(?<digest>@sha256:[a-zA-Z0-9]{64})?$'

export function repositoryName(imageName: string): string {
  const match = imageName.match(imageNamePattern)

  if (match?.groups) {
    return match.groups['repository']
  } else {
    throw Error('invalid image name')
  }
}

export function hasDigest(imageName: string): boolean {
  const match = imageName.match(imageNamePattern)

  if (match?.groups) {
    if (match?.groups['digest']) {
      return true
    }
    return false
  } else {
    throw Error('invalid image name')
  }
}

export function digestName(imageName: string): string {
  const match = imageName.match(imageNamePattern)

  if (match?.groups) {
    return match.groups['repository'] + match.groups['digest']
  } else {
    throw Error('invalid image name')
  }
}