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Fallback to GNU tar if BSD tar is unavailable
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Aiqiao Yan authored and Aiqiao Yan committed Apr 10, 2020
1 parent 78809b9 commit 4fa017f
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Showing 4 changed files with 166 additions and 40 deletions.
63 changes: 54 additions & 9 deletions __tests__/tar.test.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
import * as exec from "@actions/exec";
import * as io from "@actions/io";
import { promises as fs } from "fs";
import * as fs from "fs";
import * as path from "path";

import { CacheFilename } from "../src/constants";
Expand All @@ -27,37 +27,82 @@ afterAll(async () => {
await jest.requireActual("@actions/io").rmRF(getTempDir());
});

test("extract tar", async () => {
test("extract BSD tar", async () => {
const mkdirMock = jest.spyOn(io, "mkdirP");
const execMock = jest.spyOn(exec, "exec");

const archivePath = "cache.tar";
const IS_WINDOWS = process.platform === "win32";
const archivePath = IS_WINDOWS
? `${process.env["windir"]}\\fakepath\\cache.tar`
: "cache.tar";
const workspace = process.env["GITHUB_WORKSPACE"];

await tar.extractTar(archivePath);

expect(mkdirMock).toHaveBeenCalledWith(workspace);

const IS_WINDOWS = process.platform === "win32";
const tarPath = IS_WINDOWS
? `${process.env["windir"]}\\System32\\tar.exe`
: "tar";
expect(execMock).toHaveBeenCalledTimes(1);
expect(execMock).toHaveBeenCalledWith(
`"${tarPath}"`,
["-xz", "-f", archivePath, "-P", "-C", workspace],
[
"-xz",
"-f",
archivePath?.replace(/\\/g, "/"),
"-P",
"-C",
workspace?.replace(/\\/g, "/")
],
{ cwd: undefined }
);
});

test("create tar", async () => {
test("extract GNU tar", async () => {
const IS_WINDOWS = process.platform === "win32";
if (IS_WINDOWS) {
jest.mock("fs");

const execMock = jest.spyOn(exec, "exec");
const existsSyncMock = jest
.spyOn(fs, "existsSync")
.mockReturnValue(false);
const isGnuTarMock = jest
.spyOn(tar, "isGnuTar")
.mockReturnValue(Promise.resolve(true));
const archivePath = `${process.env["windir"]}\\fakepath\\cache.tar`;
const workspace = process.env["GITHUB_WORKSPACE"];

await tar.extractTar(archivePath);

expect(existsSyncMock).toHaveBeenCalledTimes(1);
expect(isGnuTarMock).toHaveBeenCalledTimes(1);
expect(execMock).toHaveBeenCalledTimes(2);
expect(execMock).toHaveBeenLastCalledWith(
"tar",
[
"-xz",
"-f",
archivePath?.replace(/\\/g, "/"),
"-P",
"-C",
workspace?.replace(/\\/g, "/"),
"--force-local"
],
{ cwd: undefined }
);
}
});

test("create BSD tar", async () => {
const execMock = jest.spyOn(exec, "exec");

const archiveFolder = getTempDir();
const workspace = process.env["GITHUB_WORKSPACE"];
const sourceDirectories = ["~/.npm/cache", `${workspace}/dist`];

await fs.mkdir(archiveFolder, { recursive: true });
await fs.mkdir(archiveFolder, () => void { recursive: true });

await tar.createTar(archiveFolder, sourceDirectories);

Expand All @@ -72,10 +117,10 @@ test("create tar", async () => {
[
"-cz",
"-f",
CacheFilename,
CacheFilename?.replace(/\\/g, "/"),
"-P",
"-C",
workspace,
workspace?.replace(/\\/g, "/"),
"--files-from",
"manifest.txt"
],
Expand Down
50 changes: 40 additions & 10 deletions dist/restore/index.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -4959,12 +4959,30 @@ var __importStar = (this && this.__importStar) || function (mod) {
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const core = __importStar(__webpack_require__(470));
const exec_1 = __webpack_require__(986);
const io = __importStar(__webpack_require__(1));
const fs_1 = __webpack_require__(747);
const path = __importStar(__webpack_require__(622));
const constants_1 = __webpack_require__(694);
function getTarPath() {
function isGnuTar() {
return __awaiter(this, void 0, void 0, function* () {
core.debug("Checking tar --version");
let versionOutput = "";
yield exec_1.exec("tar --version", [], {
ignoreReturnCode: true,
silent: true,
listeners: {
stdout: (data) => (versionOutput += data.toString()),
stderr: (data) => (versionOutput += data.toString())
}
});
core.debug(versionOutput.trim());
return versionOutput.toUpperCase().includes("GNU TAR");
});
}
exports.isGnuTar = isGnuTar;
function getTarPath(args) {
return __awaiter(this, void 0, void 0, function* () {
// Explicitly use BSD Tar on Windows
const IS_WINDOWS = process.platform === "win32";
Expand All @@ -4973,22 +4991,21 @@ function getTarPath() {
if (fs_1.existsSync(systemTar)) {
return systemTar;
}
else if (isGnuTar()) {
args.push("--force-local");
}
}
return yield io.which("tar", true);
});
}
function execTar(args, cwd) {
var _a, _b;
var _a;
return __awaiter(this, void 0, void 0, function* () {
try {
yield exec_1.exec(`"${yield getTarPath()}"`, args, { cwd: cwd });
yield exec_1.exec(`"${yield getTarPath(args)}"`, args, { cwd: cwd });
}
catch (error) {
const IS_WINDOWS = process.platform === "win32";
if (IS_WINDOWS) {
throw new Error(`Tar failed with error: ${(_a = error) === null || _a === void 0 ? void 0 : _a.message}. Ensure BSD tar is installed and on the PATH.`);
}
throw new Error(`Tar failed with error: ${(_b = error) === null || _b === void 0 ? void 0 : _b.message}`);
throw new Error(`Tar failed with error: ${(_a = error) === null || _a === void 0 ? void 0 : _a.message}`);
}
});
}
Expand All @@ -4997,16 +5014,25 @@ function getWorkingDirectory() {
return _a = process.env["GITHUB_WORKSPACE"], (_a !== null && _a !== void 0 ? _a : process.cwd());
}
function extractTar(archivePath) {
var _a, _b;
return __awaiter(this, void 0, void 0, function* () {
// Create directory to extract tar into
const workingDirectory = getWorkingDirectory();
yield io.mkdirP(workingDirectory);
const args = ["-xz", "-f", archivePath, "-P", "-C", workingDirectory];
const args = [
"-xz",
"-f",
(_a = archivePath) === null || _a === void 0 ? void 0 : _a.replace(/\\/g, "/"),
"-P",
"-C",
(_b = workingDirectory) === null || _b === void 0 ? void 0 : _b.replace(/\\/g, "/")
];
yield execTar(args);
});
}
exports.extractTar = extractTar;
function createTar(archiveFolder, sourceDirectories) {
var _a, _b;
return __awaiter(this, void 0, void 0, function* () {
// Write source directories to manifest.txt to avoid command length limits
const manifestFilename = "manifest.txt";
Expand All @@ -5015,10 +5041,14 @@ function createTar(archiveFolder, sourceDirectories) {
const args = [
"-cz",
"-f",
<<<<<<< HEAD
constants_1.CacheFilename,
"-P",
=======
(_a = constants_1.CacheFilename) === null || _a === void 0 ? void 0 : _a.replace(/\\/g, "/"),
>>>>>>> Fallback to GNU tar if BSD tar is unavailable
"-C",
workingDirectory,
(_b = workingDirectory) === null || _b === void 0 ? void 0 : _b.replace(/\\/g, "/"),
"--files-from",
manifestFilename
];
Expand Down
50 changes: 40 additions & 10 deletions dist/save/index.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -4936,12 +4936,30 @@ var __importStar = (this && this.__importStar) || function (mod) {
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const core = __importStar(__webpack_require__(470));
const exec_1 = __webpack_require__(986);
const io = __importStar(__webpack_require__(1));
const fs_1 = __webpack_require__(747);
const path = __importStar(__webpack_require__(622));
const constants_1 = __webpack_require__(694);
function getTarPath() {
function isGnuTar() {
return __awaiter(this, void 0, void 0, function* () {
core.debug("Checking tar --version");
let versionOutput = "";
yield exec_1.exec("tar --version", [], {
ignoreReturnCode: true,
silent: true,
listeners: {
stdout: (data) => (versionOutput += data.toString()),
stderr: (data) => (versionOutput += data.toString())
}
});
core.debug(versionOutput.trim());
return versionOutput.toUpperCase().includes("GNU TAR");
});
}
exports.isGnuTar = isGnuTar;
function getTarPath(args) {
return __awaiter(this, void 0, void 0, function* () {
// Explicitly use BSD Tar on Windows
const IS_WINDOWS = process.platform === "win32";
Expand All @@ -4950,22 +4968,21 @@ function getTarPath() {
if (fs_1.existsSync(systemTar)) {
return systemTar;
}
else if (isGnuTar()) {
args.push("--force-local");
}
}
return yield io.which("tar", true);
});
}
function execTar(args, cwd) {
var _a, _b;
var _a;
return __awaiter(this, void 0, void 0, function* () {
try {
yield exec_1.exec(`"${yield getTarPath()}"`, args, { cwd: cwd });
yield exec_1.exec(`"${yield getTarPath(args)}"`, args, { cwd: cwd });
}
catch (error) {
const IS_WINDOWS = process.platform === "win32";
if (IS_WINDOWS) {
throw new Error(`Tar failed with error: ${(_a = error) === null || _a === void 0 ? void 0 : _a.message}. Ensure BSD tar is installed and on the PATH.`);
}
throw new Error(`Tar failed with error: ${(_b = error) === null || _b === void 0 ? void 0 : _b.message}`);
throw new Error(`Tar failed with error: ${(_a = error) === null || _a === void 0 ? void 0 : _a.message}`);
}
});
}
Expand All @@ -4974,16 +4991,25 @@ function getWorkingDirectory() {
return _a = process.env["GITHUB_WORKSPACE"], (_a !== null && _a !== void 0 ? _a : process.cwd());
}
function extractTar(archivePath) {
var _a, _b;
return __awaiter(this, void 0, void 0, function* () {
// Create directory to extract tar into
const workingDirectory = getWorkingDirectory();
yield io.mkdirP(workingDirectory);
const args = ["-xz", "-f", archivePath, "-P", "-C", workingDirectory];
const args = [
"-xz",
"-f",
(_a = archivePath) === null || _a === void 0 ? void 0 : _a.replace(/\\/g, "/"),
"-P",
"-C",
(_b = workingDirectory) === null || _b === void 0 ? void 0 : _b.replace(/\\/g, "/")
];
yield execTar(args);
});
}
exports.extractTar = extractTar;
function createTar(archiveFolder, sourceDirectories) {
var _a, _b;
return __awaiter(this, void 0, void 0, function* () {
// Write source directories to manifest.txt to avoid command length limits
const manifestFilename = "manifest.txt";
Expand All @@ -4992,10 +5018,14 @@ function createTar(archiveFolder, sourceDirectories) {
const args = [
"-cz",
"-f",
<<<<<<< HEAD
constants_1.CacheFilename,
"-P",
=======
(_a = constants_1.CacheFilename) === null || _a === void 0 ? void 0 : _a.replace(/\\/g, "/"),
>>>>>>> Fallback to GNU tar if BSD tar is unavailable
"-C",
workingDirectory,
(_b = workingDirectory) === null || _b === void 0 ? void 0 : _b.replace(/\\/g, "/"),
"--files-from",
manifestFilename
];
Expand Down
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