2024-03-28 15:53:03 +00:00

129 lines
3.7 KiB
TypeScript

import * as stream from 'stream'
import * as ZipStream from 'zip-stream'
import * as core from '@actions/core'
import {createReadStream} from 'fs'
import {UploadZipSpecification} from './upload-zip-specification'
import {getUploadChunkSize} from '../shared/config'
export const DEFAULT_COMPRESSION_LEVEL = 6
// Custom stream transformer so we can set the highWaterMark property
// See https://github.com/nodejs/node/issues/8855
export class ZipUploadStream extends stream.Transform {
constructor(bufferSize: number) {
super({
highWaterMark: bufferSize
})
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
_transform(chunk: any, enc: any, cb: any): void {
cb(null, chunk)
}
}
export async function createZipUploadStream(
uploadSpecification: UploadZipSpecification[],
compressionLevel: number = DEFAULT_COMPRESSION_LEVEL
): Promise<ZipUploadStream> {
// core.debug(
// `Creating Artifact archive with compressionLevel: ${compressionLevel}`
// )
const zlibOptions = {
zlib: {level: compressionLevel, bufferSize: getUploadChunkSize()}
}
const zip = new ZipStream.default(zlibOptions)
// register callbacks for various events during the zip lifecycle
zip.on('error', err => {
core.error('An error has occurred while creating the zip file for upload')
core.info(err)
throw new Error(
'An error has occurred during zip creation for the artifact'
)
})
zip.on('warning', err => {
if (err.code === 'ENOENT') {
core.warning(
'ENOENT warning during artifact zip creation. No such file or directory'
)
core.info(err)
} else {
core.warning(
`A non-blocking warning has occurred during artifact zip creation: ${err.code}`
)
core.info(err)
}
})
zip.on('finish', () => {
core.debug('Zip stream for upload has finished.')
})
zip.on('end', () => {
core.debug('Zip stream for upload has ended.')
})
for (const file of uploadSpecification) {
if (file.sourcePath !== null) {
// Add a normal file to the zip
zip.entry(
createReadStream(file.sourcePath),
{name: file.destinationPath},
function (err, entry) {
core.debug(`Entry is: ${entry}`)
if (err) throw err
}
)
} else {
zip.entry(null, {name: file.destinationPath}, function (err, entry) {
core.debug(`Entry is: ${entry}`)
if (err) throw err
})
}
}
const bufferSize = getUploadChunkSize()
const zipUploadStream = new ZipUploadStream(bufferSize)
// core.debug(
// `Zip write high watermark value ${zipUploadStream.writableHighWaterMark}`
// )
// core.debug(
// `Zip read high watermark value ${zipUploadStream.readableHighWaterMark}`
// )
zip.pipe(zipUploadStream)
zip.finalize()
return zipUploadStream
}
// const zipErrorCallback = (error: any): void => {
// core.error('An error has occurred while creating the zip file for upload')
// core.info(error)
// throw new Error('An error has occurred during zip creation for the artifact')
// }
// // eslint-disable-next-line @typescript-eslint/no-explicit-any
// const zipWarningCallback = (error: any): void => {
// if (error.code === 'ENOENT') {
// core.warning(
// 'ENOENT warning during artifact zip creation. No such file or directory'
// )
// core.info(error)
// } else {
// core.warning(
// `A non-blocking warning has occurred during artifact zip creation: ${error.code}`
// )
// core.info(error)
// }
// }
// const zipFinishCallback = (): void => {
// core.debug('Zip stream for upload has finished.')
// }
// const zipEndCallback = (): void => {
// core.debug('Zip stream for upload has ended.')
// }