async function push()

in build/src/push.js [14:57]
28 lines of code
11 McCabe index (conditional complexity)

async function push(repo, release, updateLatest, registry, registryPath, stubRegistry,
    stubRegistryPath, pushImages, prepOnly, definitionsToSkip, page, pageTotal, replaceImages, definitionId) {

    // Optional argument defaults
    prepOnly = typeof prepOnly === 'undefined' ? false : prepOnly;
    pushImages = typeof pushImages === 'undefined' ? true : pushImages;
    page = page || 1;
    pageTotal = pageTotal || 1;
    stubRegistry = stubRegistry || registry;
    stubRegistryPath = stubRegistryPath || registryPath;
    definitionsToSkip = definitionsToSkip || [];

    // Always replace images when building and pushing the "dev" tag
    replaceImages = (configUtils.getVersionFromRelease(release, definitionId) == 'dev') || replaceImages;

    // Stage content
    const stagingFolder = await configUtils.getStagingFolder(release);
    await configUtils.loadConfig(stagingFolder);

    // Use or create a buildx / buildkit "builder" that using the docker-container driver which internally 
    // uses QEMU to emulate different architectures for cross-platform builds. Setting up a separate
    // builder avoids problems with the default config being different otherwise altered. It also can
    // be tweaked down the road to use a different driver like using separate machines per architecture.
    // See https://docs.docker.com/engine/reference/commandline/buildx_create/
    console.log('(*) Setting up builder...');
    const builders = await asyncUtils.exec('docker buildx ls');
    if(builders.indexOf('vscode-dev-containers') < 0) {
        await asyncUtils.spawn('docker', ['buildx', 'create', '--use', '--name', 'vscode-dev-containers']);
    } else {
        await asyncUtils.spawn('docker', ['buildx', 'use', 'vscode-dev-containers']);
    }
    // This step sets up the QEMU emulators for cross-platform builds. See https://github.com/docker/buildx#building-multi-platform-images
    await asyncUtils.spawn('docker', ['run', '--privileged', '--rm', 'tonistiigi/binfmt', '--install', 'all']);

    // Build and push subset of images
    const definitionsToPush = definitionId ? [definitionId] : configUtils.getSortedDefinitionBuildList(page, pageTotal, definitionsToSkip);
    await asyncUtils.forEach(definitionsToPush, async (currentDefinitionId) => {
        console.log(`**** Pushing ${currentDefinitionId} ${release} ****`);
        await pushImage(
            currentDefinitionId, repo, release, updateLatest, registry, registryPath, stubRegistry, stubRegistryPath, prepOnly, pushImages, replaceImages);
    });

    return stagingFolder;
}