TypeScript tool.downloadTool函數代碼示例

export async function downloadDocker(version: string, releaseType: string): Promise<string> {
   
    //docker does not follow strict semversion and has leading zeros in versions <10
    var cleanVersion = version.replace(/(0+)([1-9]+)/,"$2");
    var cachedToolpath = toolLib.findLocalTool(dockerToolName + "-" + releaseType, cleanVersion);
   
    if (!cachedToolpath) {
        try {
            var dockerDownloadPath = await toolLib.downloadTool(getDockerDownloadURL(version, releaseType), dockerToolName + "-" + uuidV4() + getArchiveExtension());
        } catch (exception) {
            throw new Error(tl.loc("DockerDownloadFailed", getDockerDownloadURL(version, releaseType), exception));
        }

        var unzipedDockerPath;
        if(isWindows) {
            unzipedDockerPath = await toolLib.extractZip(dockerDownloadPath);        
        } else {
            //tgz is a tar file packaged using gzip utility
            unzipedDockerPath = await toolLib.extractTar(dockerDownloadPath);
        }

        //contents of the extracted archive are under "docker" directory. caching only "docker(.exe)" CLI
        unzipedDockerPath = path.join(unzipedDockerPath, "docker", dockerToolNameWithExtension);
        cachedToolpath = await toolLib.cacheFile(unzipedDockerPath, dockerToolNameWithExtension, dockerToolName+ "-" + releaseType, cleanVersion);
    }

    var Dockerpath = findDocker(cachedToolpath);
    if (!Dockerpath) {
        throw new Error(tl.loc("DockerNotFoundInFolder", cachedToolpath))
    }

    fs.chmodSync(Dockerpath, "777");
    return Dockerpath;
}

export async function getArtifactToolFromService(serviceUri: string, accessToken: string, toolName: string){

    const overrideArtifactToolPath = tl.getVariable("UPack.OverrideArtifactToolPath");
    if (overrideArtifactToolPath != null) {
        return getArtifactToolLocation(overrideArtifactToolPath);
    }

    let osName = tl.osType();
    let arch = os.arch();
    if (osName === "Windows_NT"){
        osName = "windows";
    }
    if (arch === "x64"){
        arch = "amd64";
    }

    // https://github.com/nodejs/node-v0.x-archive/issues/2862
    if (arch === "ia32") {
        if (process.env.PROCESSOR_ARCHITEW6432 != null && process.env.PROCESSOR_ARCHITEW6432.toUpperCase() === "AMD64") {
            arch = "amd64";
        }
    }

    if (arch.toLowerCase() !== "amd64") {
        throw new Error(tl.loc("Error_ProcessorArchitectureNotSupported"));
    }

    const blobstoreAreaName = "clienttools";
    const blobstoreAreaId = "187ec90d-dd1e-4ec6-8c57-937d979261e5";
    const ApiVersion = "5.0-preview";

    const blobstoreConnection = pkgLocationUtils.getWebApiWithProxy(serviceUri, accessToken);

    const artifactToolGetUrl = await pkgLocationUtils.Retry(async () => {
        return await blobstoreConnection.vsoClient.getVersioningData(ApiVersion,
        blobstoreAreaName, blobstoreAreaId, { toolName }, {osName, arch});
    }, 4, 100);

    const artifactToolUri =  await blobstoreConnection.rest.get(artifactToolGetUrl.requestUrl);

    if (artifactToolUri.statusCode !== 200) {
        tl.debug(tl.loc("Error_UnexpectedErrorFailedToGetToolMetadata", artifactToolUri.result.toString()));
        throw new Error(tl.loc("Error_UnexpectedErrorFailedToGetToolMetadata", artifactToolGetUrl.requestUrl));
    }

    let artifactToolPath = toollib.findLocalTool(toolName, artifactToolUri.result['version']);
    if (!artifactToolPath) {
        tl.debug(tl.loc("Info_DownloadingArtifactTool", artifactToolUri.result['uri']));

        const zippedToolsDir: string = await toollib.downloadTool(artifactToolUri.result['uri']);

        tl.debug("Downloaded zipped artifact tool to " + zippedToolsDir);
        const unzippedToolsDir = await extractZip(zippedToolsDir);

        artifactToolPath = await toollib.cacheDir(unzippedToolsDir, "ArtifactTool", artifactToolUri.result['version']);
    } else {
        tl.debug(tl.loc("Info_ResolvedToolFromCache", artifactToolPath));
    }
    return getArtifactToolLocation(artifactToolPath);
}

async function _downloadAdvinst(version: string): Promise<string> {
  let advinstDownloadUrl: string = taskLib.getVariable(advinstDownloadUrlVar);
  if (!advinstDownloadUrl) {
    advinstDownloadUrl = 'https://www.advancedinstaller.com/downloads/' + version + '/advinst.msi';
  }

  console.log(taskLib.loc("AI_DownloadTool", advinstDownloadUrl));
  return toolLib.downloadTool(advinstDownloadUrl);
}

    public async downloadAndInstall(versionInfo: VersionInfo, downloadUrl: string): Promise<void> {
        if (!versionInfo || !versionInfo.getVersion() || !downloadUrl || !url.parse(downloadUrl)) {
            throw tl.loc("VersionCanNotBeDownloadedFromUrl", versionInfo, downloadUrl);
        }

        let version = versionInfo.getVersion();

        try {
            try {
                var downloadPath = await toolLib.downloadTool(downloadUrl)
            }
            catch (ex) {
                throw tl.loc("CouldNotDownload", downloadUrl, ex);
            }

            // Extract
            console.log(tl.loc("ExtractingPackage", downloadPath));
            try {
                var extPath = tl.osType().match(/^Win/) ? await toolLib.extractZip(downloadPath) : await toolLib.extractTar(downloadPath);
            }
            catch (ex) {
                throw tl.loc("FailedWhileExtractingPacakge", ex);
            }

            // Copy folders
            tl.debug(tl.loc("CopyingFoldersIntoPath", this.installationPath));
            var allRootLevelEnteriesInDir: string[] = tl.ls("", [extPath]).map(name => path.join(extPath, name));
            var directoriesTobeCopied: string[] = allRootLevelEnteriesInDir.filter(path => fs.lstatSync(path).isDirectory());
            directoriesTobeCopied.forEach((directoryPath) => {
                tl.cp(directoryPath, this.installationPath, "-rf", false);
            });

            // Copy files
            try {
                if (this.packageType == utils.Constants.sdk && this.isLatestInstalledVersion(version)) {
                    tl.debug(tl.loc("CopyingFilesIntoPath", this.installationPath));
                    var filesToBeCopied = allRootLevelEnteriesInDir.filter(path => !fs.lstatSync(path).isDirectory());
                    filesToBeCopied.forEach((filePath) => {
                        tl.cp(filePath, this.installationPath, "-f", false);
                    });
                }
            }
            catch (ex) {
                tl.warning(tl.loc("FailedToCopyTopLevelFiles", this.installationPath, ex));
            }

            // Cache tool
            this.createInstallationCompleteFile(versionInfo);

            console.log(tl.loc("SuccessfullyInstalled", this.packageType, version));
        }
        catch (ex) {
            throw tl.loc("FailedWhileInstallingVersionAtPath", version, this.installationPath, ex);
        }
    }

async function _getLatestVersion(): Promise<string> {
  let versionsFile: string = await toolLib.downloadTool('https://www.advancedinstaller.com/downloads/updates.ini');
  let iniContent = ini.parse(fs.readFileSync(versionsFile, 'utf-8'));
  let firstSection = iniContent[Object.keys(iniContent)[0]];
  return firstSection['ProductVersion'];
}