92 lines
3.2 KiB
TypeScript
92 lines
3.2 KiB
TypeScript
import * as plugins from './tsdocker.plugins.js';
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import { logger } from './tsdocker.logging.js';
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import type { IDockerRegistryOptions } from './interfaces/index.js';
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const smartshellInstance = new plugins.smartshell.Smartshell({
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executor: 'bash',
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});
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/**
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* Represents a Docker registry with authentication capabilities
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*/
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export class DockerRegistry {
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public registryUrl: string;
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public username: string;
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public password: string;
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constructor(optionsArg: IDockerRegistryOptions) {
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this.registryUrl = optionsArg.registryUrl;
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this.username = optionsArg.username;
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this.password = optionsArg.password;
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logger.log('info', `created DockerRegistry for ${this.registryUrl}`);
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}
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/**
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* Creates a DockerRegistry instance from a pipe-delimited environment string
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* Format: "registryUrl|username|password"
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*/
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public static fromEnvString(envString: string): DockerRegistry {
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const dockerRegexResultArray = envString.split('|');
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if (dockerRegexResultArray.length !== 3) {
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logger.log('error', 'malformed docker env var...');
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throw new Error('malformed docker env var, expected format: registryUrl|username|password');
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}
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const registryUrl = dockerRegexResultArray[0].replace('https://', '').replace('http://', '');
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const username = dockerRegexResultArray[1];
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const password = dockerRegexResultArray[2];
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return new DockerRegistry({
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registryUrl: registryUrl,
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username: username,
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password: password,
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});
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}
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/**
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* Creates a DockerRegistry from environment variables
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* Looks for DOCKER_REGISTRY, DOCKER_REGISTRY_USER, DOCKER_REGISTRY_PASSWORD
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* Or for a specific registry: DOCKER_REGISTRY_<NAME>, etc.
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*/
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public static fromEnv(registryName?: string): DockerRegistry | null {
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const prefix = registryName ? `DOCKER_REGISTRY_${registryName.toUpperCase()}_` : 'DOCKER_REGISTRY_';
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const registryUrl = process.env[`${prefix}URL`] || process.env['DOCKER_REGISTRY'];
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const username = process.env[`${prefix}USER`] || process.env['DOCKER_REGISTRY_USER'];
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const password = process.env[`${prefix}PASSWORD`] || process.env['DOCKER_REGISTRY_PASSWORD'];
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if (!registryUrl || !username || !password) {
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return null;
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}
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return new DockerRegistry({
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registryUrl: registryUrl.replace('https://', '').replace('http://', ''),
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username,
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password,
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});
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}
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/**
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* Logs in to the Docker registry
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*/
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public async login(): Promise<void> {
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if (this.registryUrl === 'docker.io') {
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await smartshellInstance.exec(`docker login -u ${this.username} -p ${this.password}`);
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logger.log('info', 'Logged in to standard docker hub');
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} else {
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await smartshellInstance.exec(`docker login -u ${this.username} -p ${this.password} ${this.registryUrl}`);
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}
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logger.log('ok', `docker authenticated for ${this.registryUrl}!`);
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}
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/**
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* Logs out from the Docker registry
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*/
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public async logout(): Promise<void> {
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if (this.registryUrl === 'docker.io') {
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await smartshellInstance.exec('docker logout');
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} else {
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await smartshellInstance.exec(`docker logout ${this.registryUrl}`);
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}
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logger.log('info', `logged out from ${this.registryUrl}`);
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}
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}
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