84 lines
2.6 KiB
TypeScript
84 lines
2.6 KiB
TypeScript
/**
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* Copyright 2023 actions-toolkit authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import os from 'os';
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import path from 'path';
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import * as core from '@actions/core';
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import * as exec from '@actions/exec';
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export class Docker {
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private static instance?: Docker;
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static getInstance = (): Docker => (Docker.instance = Docker.instance ?? new Docker());
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private _available: boolean | undefined;
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// eslint-disable-next-line @typescript-eslint/no-empty-function
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private constructor() {}
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static get configDir(): string {
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return process.env.DOCKER_CONFIG || path.join(os.homedir(), '.docker');
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}
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get available() {
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return (async () => {
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if (!this._available) {
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this._available = await exec
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.getExecOutput('docker', undefined, {
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ignoreReturnCode: true,
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silent: true
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})
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.then(res => {
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if (res.stderr.length > 0 && res.exitCode != 0) {
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core.debug(`Docker.isAvailable error: ${res.stderr}`);
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return false;
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} else {
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core.debug(`Docker.isAvailable ok`);
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return res.exitCode == 0;
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}
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})
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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.catch(error => {
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core.debug(`Docker.isAvailable failed: ${error}`);
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return false;
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});
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}
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return this._available;
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})();
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}
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public static async printVersion(standalone?: boolean): Promise<void> {
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const noDocker = standalone ?? !Docker.getInstance().available;
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if (noDocker) {
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core.debug('Docker.printVersion: Docker is not available, skipping.');
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return;
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}
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await exec.exec('docker', ['version'], {
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failOnStdErr: false
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});
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}
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public static async printInfo(standalone?: boolean): Promise<void> {
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const noDocker = standalone ?? !Docker.getInstance().available;
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if (noDocker) {
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core.debug('Docker.printInfo: Docker is not available, skipping.');
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return;
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}
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await exec.exec('docker', ['info'], {
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failOnStdErr: false
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});
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}
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}
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