navy/lib/domain/container-image.js

Quick and powerful development environments using Docker and Docker Compose

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.DEFAULT_REGISTRY_AUTH = exports.DEFAULT_REGISTRY = void 0;
exports.getImageFromImageWithTag = getImageFromImageWithTag;
exports.getRegistryFromImage = getRegistryFromImage;
exports.getRepositoryFromImage = getRepositoryFromImage;
exports.getTagFromImageWithTag = getTagFromImageWithTag;
// docker v2 registry URL
const DEFAULT_REGISTRY = 'registry-1.docker.io'; // the url which docker stores in .docker/config.json for auth

exports.DEFAULT_REGISTRY = DEFAULT_REGISTRY;
const DEFAULT_REGISTRY_AUTH = 'https://index.docker.io/v1/'; // someregistry.com/some/image:latest -> someregistry.com/some/image

exports.DEFAULT_REGISTRY_AUTH = DEFAULT_REGISTRY_AUTH;

function getImageFromImageWithTag(imageWithTag) {
  if (imageWithTag.lastIndexOf('/') !== -1) {
    const lastSlash = imageWithTag.lastIndexOf('/');

    if (imageWithTag.indexOf(':', lastSlash) !== -1) {
      return imageWithTag.substring(0, imageWithTag.indexOf(':', lastSlash));
    }

    return imageWithTag;
  }

  if (imageWithTag.indexOf(':') !== -1) {
    return imageWithTag.substring(0, imageWithTag.indexOf(':'));
  }

  return imageWithTag;
} // someregistry.com/some/image:latest -> latest


function getTagFromImageWithTag(imageWithTag) {
  if (imageWithTag.lastIndexOf('/') !== -1) {
    const lastSlash = imageWithTag.lastIndexOf('/');

    if (imageWithTag.indexOf(':', lastSlash) !== -1) {
      return imageWithTag.substring(imageWithTag.indexOf(':', lastSlash) + 1);
    }

    return 'latest';
  }

  if (imageWithTag.indexOf(':') !== -1) {
    return imageWithTag.substring(imageWithTag.indexOf(':') + 1);
  }

  return 'latest';
}

function getRegistryFromImage(image) {
  const parsedRegistry = image.match(/([a-zA-Z0-9-.:]+)\/[a-zA-Z0-9-]+\/[a-zA-Z0-9-]+/);
  const registry = parsedRegistry != null && parsedRegistry.length > 1 ? parsedRegistry[1] : DEFAULT_REGISTRY;
  return registry;
} // someregistry.com/some/image -> some/image


function getRepositoryFromImage(image) {
  if (image.lastIndexOf('/') === -1) {
    return 'library/' + image;
  }

  if (image.split('/').length === 3) {
    return image.substring(image.indexOf('/') + 1);
  }

  return image;
}