mirror of
https://github.com/balena-io/balena-cli.git
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106 lines
3.1 KiB
TypeScript
106 lines
3.1 KiB
TypeScript
/**
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* @license
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* Copyright 2018-2019 Balena Ltd.
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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 type * as dockerode from 'dockerode';
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import { flags } from '@oclif/command';
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import { parseAsInteger } from './validation';
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export * from './docker-js';
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interface BalenaEngineVersion extends dockerode.DockerVersion {
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Engine?: string;
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}
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export interface DockerConnectionCliFlags {
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docker?: string;
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dockerHost?: string;
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dockerPort?: number;
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ca?: string;
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cert?: string;
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key?: string;
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}
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export interface DockerCliFlags extends DockerConnectionCliFlags {
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tag?: string;
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buildArg?: string[];
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'cache-from'?: string;
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nocache: boolean;
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squash: boolean;
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}
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export const dockerConnectionCliFlags: flags.Input<DockerConnectionCliFlags> = {
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docker: flags.string({
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description: 'Path to a local docker socket (e.g. /var/run/docker.sock)',
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char: 'P',
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}),
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dockerHost: flags.string({
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description:
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'Docker daemon hostname or IP address (dev machine or balena device) ',
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char: 'h',
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}),
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dockerPort: flags.integer({
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description:
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'Docker daemon TCP port number (hint: 2375 for balena devices)',
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char: 'p',
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parse: (p) => parseAsInteger(p, 'dockerPort'),
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}),
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ca: flags.string({
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description: 'Docker host TLS certificate authority file',
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}),
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cert: flags.string({
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description: 'Docker host TLS certificate file',
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}),
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key: flags.string({
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description: 'Docker host TLS key file',
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}),
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};
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export const dockerCliFlags: flags.Input<DockerCliFlags> = {
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tag: flags.string({
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description: 'The alias to the generated image',
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char: 't',
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}),
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buildArg: flags.string({
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description:
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'Set a build-time variable (eg. "-B \'ARG=value\'"). Can be specified multiple times.',
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char: 'B',
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multiple: true,
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}),
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'cache-from': flags.string({
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description: `\
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Comma-separated list (no spaces) of image names for build cache resolution. \
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Implements the same feature as the "docker build --cache-from" option.`,
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}),
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nocache: flags.boolean({
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description: "Don't use docker layer caching when building",
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}),
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squash: flags.boolean({
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description: 'Squash newly built layers into a single new layer',
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}),
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...dockerConnectionCliFlags,
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};
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export async function isBalenaEngine(docker: dockerode): Promise<boolean> {
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// dockerVersion.Engine should equal 'balena-engine' for the current/latest
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// version of balenaEngine, but it was at one point (mis)spelt 'balaena':
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// https://github.com/balena-os/balena-engine/pull/32/files
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const dockerVersion = (await docker.version()) as BalenaEngineVersion;
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return !!(
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dockerVersion.Engine && dockerVersion.Engine.match(/balena|balaena/)
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);
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}
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