Deletes all lambda layers and their versions

deleteAllLambdaLayers.ts

import { Lambda } from 'aws-sdk';

const lambda = new Lambda({ region: 'us-east-1' });

async function run() {
  const { Layers: layers } = await lambda.listLayers().promise();

  if (!layers) {
    console.log('No layers to delete.');

    return;
  }

  /* eslint-disable no-await-in-loop */
  for (const layer of layers) {
    // TODO: seek all records through pagination
    const { LayerVersions: versions } = await lambda
      .listLayerVersions({ LayerName: layer.LayerName })
      .promise();

    for (const version of versions) {
      console.log(`Deleting ${layer.LayerName}:${version.Version}`);

      await lambda
        .deleteLayerVersion({
          LayerName: layer.LayerName,
          VersionNumber: version.Version,
        })
        .promise();
    }
  }
}

run();