docker-compose/test/index.js
2019-04-29 15:25:16 +02:00

364 lines
12 KiB
JavaScript

'use strict';
const compose = require('../index');
const path = require('path');
const tape = require('tape');
const defaultTest = require('tape-promise').default;
const test = defaultTest(tape);
const Docker = require('dockerode');
const docker = new Docker();
const isContainerRunning = async name => new Promise((resolve, reject) => {
docker.listContainers((err, containers) => {
if (err) {
reject(err);
}
const running = containers.find(container => container.Names.includes(name));
resolve(running);
});
});
const repoTags = imageInfo => imageInfo.RepoTags || [];
const imageExists = async name => {
const images = await docker.listImages();
const foundImage = images.findIndex(imageInfo => repoTags(imageInfo).includes(name));
return foundImage > -1;
};
const removeImagesStartingWith = async searchString => {
const images = await docker.listImages();
for (const image of images) {
for (const repoTag of repoTags(image)) {
if (repoTag.startsWith(searchString)) {
const dockerImage = docker.getImage(repoTag);
console.log(`removing image ${repoTag} ${dockerImage.id || ''}`);
await dockerImage.remove();
}
}
}
};
test('ensure container gets started', async assert => {
await compose.down({ cwd: path.join(__dirname), log: true });
await compose.upAll({ cwd: path.join(__dirname), log: true });
assert.true(await isContainerRunning('/compose_test_nginx'));
assert.end();
});
test('ensure exit code is returned correctly', async assert => {
assert.equal(0, (await compose.down({ cwd: path.join(__dirname), log: true })).exitCode);
assert.equal(0, (await compose.upAll({ cwd: path.join(__dirname), log: true })).exitCode);
assert.equal(1, (await compose.logs('non_existent_service', { cwd: path.join(__dirname) })).exitCode);
});
test('ensure container gets started with --build option', async assert => {
await compose.down({ cwd: path.join(__dirname), log: true, config: 'docker-compose-build.yml' });
await compose.upAll({ cwd: path.join(__dirname), log: true, config: 'docker-compose-build.yml', commandOptions: [ '--build' ]});
assert.true(await isContainerRunning('/compose_test_nginx'));
await compose.down({ cwd: path.join(__dirname), log: true, config: 'docker-compose-build.yml' });
assert.end();
});
test('ensure container gets started with --build and --timeout option', async assert => {
await compose.down({ cwd: path.join(__dirname), log: true, config: 'docker-compose-build.yml' });
await compose.upAll({ cwd: path.join(__dirname), log: true, config: 'docker-compose-build.yml', commandOptions: [[ '--build' ], [ '--timeout', '5' ]]});
assert.true(await isContainerRunning('/compose_test_nginx'));
await compose.down({ cwd: path.join(__dirname), log: true, config: 'docker-compose-build.yml' });
assert.end();
});
test('ensure container gets started with --build and --timeout option', async assert => {
await compose.down({ cwd: path.join(__dirname), log: true, config: 'docker-compose-build.yml' });
await compose.upAll({ cwd: path.join(__dirname), log: true, config: 'docker-compose-build.yml', commandOptions: [ '--build', [ '--timeout', '5' ]]});
assert.true(await isContainerRunning('/compose_test_nginx'));
await compose.down({ cwd: path.join(__dirname), log: true, config: 'docker-compose-build.yml' });
assert.end();
});
test('ensure container command executed with --workdir command option', async assert => {
await compose.down({ cwd: path.join(__dirname), log: true, config: 'docker-compose-42.yml' });
assert.doesNotThrow(async () => {
await compose.run('some-service', 'cat hello.txt', {
cwd: path.join(__dirname),
log: true,
config: 'docker-compose-42.yml',
composeOptions: [ '--verbose' ],
commandOptions: [ '--workdir', '/mountedvolume/nested/dir' ]
});
});
await compose.down({ cwd: path.join(__dirname), log: true, config: 'docker-compose-42.yml' });
assert.end();
});
test('ensure only single container gets started', async assert => {
await compose.down({ cwd: path.join(__dirname), log: true });
await compose.upOne('alpine', { cwd: path.join(__dirname), log: true });
assert.true(await isContainerRunning('/compose_test_alpine'));
assert.false(await isContainerRunning('/compose_test_nginx'));
assert.end();
});
test('ensure only multiple containers get started', async assert => {
await compose.down({ cwd: path.join(__dirname), log: true });
await compose.upMany([ 'alpine' ], { cwd: path.join(__dirname), log: true });
assert.true(await isContainerRunning('/compose_test_alpine'));
assert.false(await isContainerRunning('/compose_test_nginx'));
assert.end();
});
test('ensure container gets down', async assert => {
await compose.upAll({ cwd: path.join(__dirname), log: true });
await compose.down({ cwd: path.join(__dirname), log: true });
assert.false(await isContainerRunning('/compose_test_nginx'));
assert.end();
});
test('ensure container gets stopped', async assert => {
await compose.upAll({ cwd: path.join(__dirname), log: true });
await compose.stop({ cwd: path.join(__dirname), log: true });
assert.false(await isContainerRunning('/compose_test_nginx'));
assert.end();
});
test('ensure container gets killed', async assert => {
await compose.upAll({ cwd: path.join(__dirname), log: true });
await compose.kill({ cwd: path.join(__dirname), log: true });
assert.false(await isContainerRunning('/compose_test_nginx'));
assert.end();
});
test('ensure custom ymls are working', async assert => {
const config = './docker-compose-2.yml';
const cwd = path.join(__dirname);
const log = true;
await compose.upAll({ cwd, log, config });
assert.true(await isContainerRunning('/compose_test_nginx_2'));
// config & [config] are the same thing, ensures that multiple configs are handled properly
await compose.kill({ cwd, log, config: [ config ]});
assert.false(await isContainerRunning('/compose_test_nginx_2'));
assert.end();
});
test('ensure run and exec are working', async assert => {
const checkOSID = (out, id) => {
// parse /etc/os-release contents
const re = /([\w,_]+)=(.*)/g;
let match = null;
const os = {};
while ((match = re.exec(out)) !== null) { // eslint-disable-line no-cond-assign
os[match[1]] = match[2];
}
assert.equals(os.ID, id);
};
const opts = { cwd: path.join(__dirname), log: false };
await compose.upAll(opts);
assert.true(await isContainerRunning('/compose_test_nginx'));
let std = await compose.exec('db', 'cat /etc/os-release', opts);
assert.false(std.err);
checkOSID(std.out, 'debian');
std = await compose.run('alpine', 'cat /etc/os-release', opts);
assert.false(std.err);
checkOSID(std.out, 'alpine');
assert.end();
});
test('build single service', async assert => {
const opts = {
cwd: path.join(__dirname),
log: false,
config: 'docker-compose-build.yml'
};
await removeImagesStartingWith('compose-test-build-image');
await compose.buildOne('build_test_1', opts);
assert.true(await imageExists('compose-test-build-image-1:test'));
assert.false(await imageExists('compose-test-build-image-2:test'));
assert.false(await imageExists('compose-test-build-image-3:test'));
assert.false(await imageExists('compose-test-build-image-4:test'));
await removeImagesStartingWith('compose-test-build-image');
assert.end();
});
test('build multiple services', async assert => {
const opts = {
cwd: path.join(__dirname),
log: false,
config: 'docker-compose-build.yml'
};
await compose.buildMany([ 'build_test_2', 'build_test_3' ], opts);
assert.false(await imageExists('compose-test-build-image-1:test'));
assert.true(await imageExists('compose-test-build-image-2:test'));
assert.true(await imageExists('compose-test-build-image-3:test'));
assert.false(await imageExists('compose-test-build-image-4:test'));
await removeImagesStartingWith('compose-test-build-image');
assert.end();
});
test('build all services', async assert => {
const opts = {
cwd: path.join(__dirname),
log: false,
config: 'docker-compose-build.yml'
};
await compose.buildAll(opts);
assert.true(await imageExists('compose-test-build-image-1:test'));
assert.true(await imageExists('compose-test-build-image-2:test'));
assert.true(await imageExists('compose-test-build-image-3:test'));
assert.true(await imageExists('compose-test-build-image-4:test'));
await removeImagesStartingWith('compose-test-build-image');
assert.end();
});
test('teardown', async assert => {
docker.listContainers((err, containers) => {
if (err) {
throw err;
}
containers.forEach(container => {
container.Names.forEach(name => {
if (name.startsWith('/compose_test_')) {
console.log(`stopping ${container.Id} ${container.Names}`);
docker.getContainer(container.Id).stop();
}
});
});
});
await removeImagesStartingWith('compose-test-build-image');
assert.end();
});
test('config show data for docker-compose files', async assert => {
const std = await compose.config({ cwd: path.join(__dirname), log: true, config: 'docker-compose-42.yml' });
assert.false(std.err);
assert.true(std.out.includes('some-service'));
assert.true(std.out.includes('test/volume:/mountedvolume:rw'));
});
test('config show data for docker-compose files', async assert => {
const std = await compose.configServices({ cwd: path.join(__dirname), log: true, config: 'docker-compose-42.yml' });
assert.false(std.err);
assert.true(std.out.includes('some-service'));
});
test('config show data for docker-compose files', async assert => {
const std = await compose.configVolumes({ cwd: path.join(__dirname), log: true, config: 'docker-compose-42.yml' });
assert.false(std.err);
assert.true(std.out.includes('db-data'));
});
test('ps shows status data for started containers', async assert => {
await compose.upAll({ cwd: path.join(__dirname), log: true });
const std = await compose.ps({ cwd: path.join(__dirname), log: true });
assert.false(std.err);
assert.true(std.out.includes('compose_test_alpine'));
assert.true(std.out.includes('compose_test_nginx'));
assert.end();
});
test('ps does not show status data for stopped containers', async assert => {
await compose.down({ cwd: path.join(__dirname), log: true });
await compose.upOne('alpine', { cwd: path.join(__dirname), log: true });
const std = await compose.ps({ cwd: path.join(__dirname), log: true });
assert.false(std.err);
assert.true(std.out.includes('compose_test_alpine'));
assert.false(std.out.includes('compose_test_nginx'));
assert.end();
});
test('restartAll does restart all containers', async assert => {
await compose.upAll({ cwd: path.join(__dirname), log: true });
await compose.restartAll({ cwd: path.join(__dirname), log: true });
assert.true(await isContainerRunning('/compose_test_nginx'));
assert.end();
});
test('restartMany does restart selected containers', async assert => {
await compose.upAll({ cwd: path.join(__dirname), log: true });
await compose.restartMany([ 'db', 'alpine' ], { cwd: path.join(__dirname), log: true });
assert.true(await isContainerRunning('/compose_test_nginx'));
assert.end();
});
test('restartOne does restart container', async assert => {
await compose.upAll({ cwd: path.join(__dirname), log: true });
await compose.restartOne('db', { cwd: path.join(__dirname), log: true });
assert.true(await isContainerRunning('/compose_test_nginx'));
assert.end();
});
test('logs does follow service logs', async assert => {
await compose.upAll({ cwd: path.join(__dirname), log: true });
await compose.logs('db', { cwd: path.join(__dirname), log: true });
assert.true(await isContainerRunning('/compose_test_nginx'));
assert.end();
});
test('returns the port for a started service', async assert => {
const config = {
cwd: path.join(__dirname),
config: './docker-compose-2.yml'
};
await compose.upAll(config);
const port = await compose.port('db', 5432, config);
assert.true(port.out.match(/.*:[0-9]{1,5}/));
assert.end();
});