mirror of
https://github.com/balena-os/balena-supervisor.git
synced 2024-12-20 14:13:08 +00:00
9e0c99e797
Change-type: patch Signed-off-by: Cameron Diver <cameron@balena.io>
627 lines
15 KiB
TypeScript
627 lines
15 KiB
TypeScript
import * as Bluebird from 'bluebird';
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import * as _ from 'lodash';
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import { stub } from 'sinon';
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import Network from '../src/compose/network';
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import Service from '../src/compose/service';
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import Volume from '../src/compose/volume';
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import * as deviceState from '../src/device-state';
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import * as dockerUtils from '../src/lib/docker-utils';
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import * as images from '../src/compose/images';
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import chai = require('./lib/chai-config');
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import prepare = require('./lib/prepare');
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import * as db from '../src/db';
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import * as dbFormat from '../src/device-state/db-format';
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import * as targetStateCache from '../src/device-state/target-state-cache';
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import * as config from '../src/config';
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import { TargetApplication, TargetApplications } from '../src/types/state';
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import * as applicationManager from '../src/compose/application-manager';
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// tslint:disable-next-line
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chai.use(require('chai-events'));
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const { expect } = chai;
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let availableImages: any[] | null;
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let targetState: any[] | null;
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const dependentStateFormat = {
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appId: 1234,
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image: 'foo/bar',
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commit: 'bar',
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releaseId: 3,
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name: 'app',
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config: { RESIN_FOO: 'var' },
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environment: { FOO: 'var2' },
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parentApp: 256,
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imageId: 45,
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};
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const dependentStateFormatNormalised = {
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appId: 1234,
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image: 'foo/bar:latest',
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commit: 'bar',
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releaseId: 3,
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name: 'app',
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config: { RESIN_FOO: 'var' },
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environment: { FOO: 'var2' },
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parentApp: 256,
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imageId: 45,
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};
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let currentState = (targetState = availableImages = null);
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const dependentDBFormat = {
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appId: 1234,
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image: 'foo/bar:latest',
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commit: 'bar',
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releaseId: 3,
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name: 'app',
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config: JSON.stringify({ RESIN_FOO: 'var' }),
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environment: JSON.stringify({ FOO: 'var2' }),
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parentApp: 256,
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imageId: 45,
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};
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describe.skip('ApplicationManager', function () {
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const originalInspectByName = images.inspectByName;
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before(async function () {
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await prepare();
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await deviceState.initialized;
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this.applications = applicationManager;
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// @ts-expect-error assigning to a RO property
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images.inspectByName = () =>
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Promise.resolve({
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Config: {
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Cmd: ['someCommand'],
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Entrypoint: ['theEntrypoint'],
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Env: [],
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Labels: {},
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Volumes: [],
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},
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});
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stub(dockerUtils, 'getNetworkGateway').returns(
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Bluebird.Promise.resolve('172.17.0.1'),
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);
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stub(dockerUtils.docker, 'listContainers').returns(
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Bluebird.Promise.resolve([]),
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);
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stub(dockerUtils.docker, 'listImages').returns(
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Bluebird.Promise.resolve([]),
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);
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stub(Service as any, 'extendEnvVars').callsFake(function (env) {
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env['ADDITIONAL_ENV_VAR'] = 'foo';
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return env;
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});
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this.normaliseCurrent = async function (current: {
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local: { apps: Dictionary<TargetApplication> };
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}) {
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const currentCloned: any = _.cloneDeep(current);
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currentCloned.local.apps = {};
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_.each(current.local.apps, (app, appId) => {
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const appCloned = {
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...app,
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services: _.mapValues(app.services, (svc) =>
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// @ts-ignore
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Service.fromComposeObject(svc, { appName: 'test' }),
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),
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networks: _.mapValues(app.networks, (conf, name) =>
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Network.fromComposeObject(name, parseInt(appId, 10), conf),
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),
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volumes: _.mapValues(app.volumes, (conf, name) =>
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Volume.fromComposeObject(name, parseInt(appId, 10), conf),
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),
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};
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currentCloned.local.apps[parseInt(appId, 10)] = appCloned;
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});
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return currentCloned;
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};
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this.normaliseTarget = async (
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target: {
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local: { apps: TargetApplications };
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},
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available: any,
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) => {
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const source = await config.get('apiEndpoint');
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const cloned: any = _.cloneDeep(target);
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// @ts-ignore types don't quite match up
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await dbFormat.setApps(target.local.apps, source);
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cloned.local.apps = await dbFormat.getApps();
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// We mock what createTargetService does when an image is available
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_.each(cloned.local.apps, (app) => {
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_.each(app.services, (svc) => {
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const img = _.find(available, (i) => i.name === svc.config.image);
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if (img != null) {
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svc.config.image = img.dockerImageId;
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}
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});
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});
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return cloned;
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};
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});
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beforeEach(async () => {
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({
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currentState,
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targetState,
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availableImages,
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} = require('./lib/application-manager-test-states'));
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await db.models('app').del();
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// @ts-expect-error modification of a RO property
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targetStateCache.targetState = undefined;
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});
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after(async function () {
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// @ts-expect-error Assigning to a RO property
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images.inspectByName = originalInspectByName;
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// @ts-expect-error restore on non-stubbed type
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dockerUtils.getNetworkGateway.restore();
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// @ts-expect-error restore on non-stubbed type
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dockerUtils.docker.listContainers.restore();
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// @ts-expect-error restore on non-stubbed type
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dockerUtils.docker.listImages.restore();
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// @ts-expect-error use of private function
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Service.extendEnvVars.restore();
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await db.models('app').del();
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// @ts-expect-error modification of a RO property
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targetStateCache.targetState = undefined;
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});
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it('should init', async () => {
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await applicationManager.initialized;
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});
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it('infers a start step when all that changes is a running state', function () {
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return Bluebird.Promise.join(
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// @ts-ignore
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this.normaliseCurrent(currentState[0]),
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// @ts-ignore
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this.normaliseTarget(targetState[0], availableImages[0]),
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(current, target) => {
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const steps = this.applications._inferNextSteps(
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false,
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// @ts-ignore
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availableImages[0],
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[],
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true,
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current,
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target,
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false,
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{},
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{},
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);
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return expect(steps).to.eventually.deep.equal([
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{
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action: 'start',
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current: current.local.apps['1234'].services[24],
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target: target.local.apps['1234'].services[24],
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serviceId: 24,
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appId: 1234,
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options: {},
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},
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]);
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},
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);
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});
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it('infers a kill step when a service has to be removed', function () {
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return Bluebird.Promise.join(
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// @ts-ignore
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this.normaliseCurrent(currentState[0]),
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// @ts-ignore
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this.normaliseTarget(targetState[1], availableImages[0]),
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(current, target) => {
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const steps = this.applications._inferNextSteps(
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false,
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// @ts-ignore
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availableImages[0],
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[],
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true,
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current,
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target,
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false,
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{},
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{},
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);
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return expect(steps).to.eventually.deep.equal([
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{
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action: 'kill',
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current: current.local.apps['1234'].services[24],
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target: undefined,
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serviceId: 24,
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appId: 1234,
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options: {},
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},
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]);
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},
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);
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});
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it('infers a fetch step when a service has to be updated', function () {
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return Bluebird.Promise.join(
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// @ts-ignore
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this.normaliseCurrent(currentState[0]),
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// @ts-ignore
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this.normaliseTarget(targetState[2], availableImages[0]),
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(current, target) => {
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const steps = this.applications._inferNextSteps(
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false,
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// @ts-ignore
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availableImages[0],
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[],
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true,
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current,
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target,
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false,
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{},
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{},
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);
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return expect(steps).to.eventually.deep.equal([
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{
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action: 'fetch',
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image: this.applications.imageForService(
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target.local.apps['1234'].services[24],
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),
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serviceId: 24,
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appId: 1234,
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serviceName: 'anotherService',
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},
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]);
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},
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);
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});
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it('does not infer a fetch step when the download is already in progress', function () {
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return Bluebird.Promise.join(
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// @ts-ignore
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this.normaliseCurrent(currentState[0]),
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// @ts-ignore
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this.normaliseTarget(targetState[2], availableImages[0]),
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(current, target) => {
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const steps = this.applications._inferNextSteps(
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false,
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// @ts-ignore
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availableImages[0],
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[target.local.apps['1234'].services[24].imageId],
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true,
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current,
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target,
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false,
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{},
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{},
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);
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return expect(steps).to.eventually.deep.equal([
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{ action: 'noop', appId: 1234 },
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]);
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},
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);
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});
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it('infers a kill step when a service has to be updated but the strategy is kill-then-download', function () {
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return Bluebird.Promise.join(
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// @ts-ignore
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this.normaliseCurrent(currentState[0]),
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// @ts-ignore
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this.normaliseTarget(targetState[3], availableImages[0]),
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(current, target) => {
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const steps = this.applications._inferNextSteps(
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false,
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// @ts-ignore
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availableImages[0],
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[],
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true,
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current,
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target,
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false,
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{},
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{},
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);
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return expect(steps).to.eventually.deep.equal([
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{
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action: 'kill',
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current: current.local.apps['1234'].services[24],
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target: target.local.apps['1234'].services[24],
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serviceId: 24,
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appId: 1234,
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options: {},
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},
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]);
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},
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);
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});
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it('does not infer to kill a service with default strategy if a dependency is not downloaded', function () {
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return Bluebird.Promise.join(
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// @ts-ignore
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this.normaliseCurrent(currentState[4]),
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// @ts-ignore
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this.normaliseTarget(targetState[4], availableImages[2]),
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(current, target) => {
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const steps = this.applications._inferNextSteps(
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false,
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// @ts-ignore
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availableImages[2],
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[],
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true,
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current,
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target,
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false,
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{},
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{},
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);
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return expect(steps).to.eventually.have.deep.members([
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{
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action: 'fetch',
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image: this.applications.imageForService(
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target.local.apps['1234'].services[23],
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),
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serviceId: 23,
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appId: 1234,
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serviceName: 'aservice',
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},
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{ action: 'noop', appId: 1234 },
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]);
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},
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);
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});
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it('infers to kill several services as long as there is no unmet dependency', function () {
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return Bluebird.Promise.join(
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// @ts-ignore
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this.normaliseCurrent(currentState[0]),
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// @ts-ignore
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this.normaliseTarget(targetState[5], availableImages[1]),
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(current, target) => {
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const steps = this.applications._inferNextSteps(
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false,
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// @ts-ignore
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availableImages[1],
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[],
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true,
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current,
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target,
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false,
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{},
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{},
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);
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return expect(steps).to.eventually.have.deep.members([
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{
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action: 'kill',
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current: current.local.apps['1234'].services[23],
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target: target.local.apps['1234'].services[23],
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serviceId: 23,
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appId: 1234,
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options: {},
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},
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{
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action: 'kill',
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current: current.local.apps['1234'].services[24],
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target: target.local.apps['1234'].services[24],
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serviceId: 24,
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appId: 1234,
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options: {},
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},
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]);
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},
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);
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});
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it('infers to start the dependency first', function () {
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return Bluebird.Promise.join(
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// @ts-ignore
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this.normaliseCurrent(currentState[1]),
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// @ts-ignore
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this.normaliseTarget(targetState[4], availableImages[1]),
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(current, target) => {
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const steps = this.applications._inferNextSteps(
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false,
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// @ts-ignore
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availableImages[1],
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[],
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true,
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current,
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target,
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false,
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{},
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{},
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);
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return expect(steps).to.eventually.have.deep.members([
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{
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action: 'start',
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current: null,
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target: target.local.apps['1234'].services[23],
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serviceId: 23,
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appId: 1234,
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options: {},
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},
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]);
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},
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);
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});
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it('infers to start a service once its dependency has been met', function () {
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return Bluebird.Promise.join(
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// @ts-ignore
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this.normaliseCurrent(currentState[2]),
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// @ts-ignore
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this.normaliseTarget(targetState[4], availableImages[1]),
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(current, target) => {
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const steps = this.applications._inferNextSteps(
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false,
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// @ts-ignore
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availableImages[1],
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[],
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true,
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current,
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target,
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false,
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{},
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{},
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{},
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);
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return expect(steps).to.eventually.have.deep.members([
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{
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action: 'start',
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current: null,
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target: target.local.apps['1234'].services[24],
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serviceId: 24,
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appId: 1234,
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options: {},
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},
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]);
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},
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);
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});
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it('infers to remove spurious containers', function () {
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return Bluebird.Promise.join(
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// @ts-ignore
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this.normaliseCurrent(currentState[3]),
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// @ts-ignore
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this.normaliseTarget(targetState[4], availableImages[1]),
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(current, target) => {
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const steps = this.applications._inferNextSteps(
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false,
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// @ts-ignore
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availableImages[1],
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[],
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true,
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current,
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target,
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false,
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{},
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{},
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);
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return expect(steps).to.eventually.have.deep.members([
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{
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action: 'kill',
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current: current.local.apps['1234'].services[23],
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target: undefined,
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serviceId: 23,
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appId: 1234,
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options: {},
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},
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{
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action: 'start',
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current: null,
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target: target.local.apps['1234'].services[24],
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serviceId: 24,
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appId: 1234,
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options: {},
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},
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]);
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},
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);
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});
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|
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it('converts a dependent app from a state format to a db format, normalising the image name', function () {
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const app = this.applications.proxyvisor.normaliseDependentAppForDB(
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dependentStateFormat,
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);
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return expect(app).to.eventually.deep.equal(dependentDBFormat);
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});
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|
|
it('converts a dependent app in DB format into state format', function () {
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const app = this.applications.proxyvisor.normaliseDependentAppFromDB(
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dependentDBFormat,
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);
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return expect(app).to.eventually.deep.equal(dependentStateFormatNormalised);
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});
|
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|
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return describe('Volumes', function () {
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before(function () {
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return stub(this.applications, 'removeAllVolumesForApp').returns(
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Bluebird.Promise.resolve([
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{
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action: 'removeVolume',
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current: Volume.fromComposeObject('my_volume', 12, {}),
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},
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]),
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);
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});
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after(function () {
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return this.applications.removeAllVolumesForApp.restore();
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});
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it('should not remove volumes when they are no longer referenced', function () {
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return Bluebird.Promise.join(
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// @ts-ignore
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this.normaliseCurrent(currentState[6]),
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// @ts-ignore
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this.normaliseTarget(targetState[0], availableImages[0]),
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(current, target) => {
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return this.applications
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._inferNextSteps(
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false,
|
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// @ts-ignore
|
|
availableImages[0],
|
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[],
|
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true,
|
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current,
|
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target,
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false,
|
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{},
|
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{},
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)
|
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.then(
|
|
// @ts-ignore
|
|
(steps) =>
|
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expect(
|
|
_.every(steps, (s) => s.action !== 'removeVolume'),
|
|
'Volumes from current app should not be removed',
|
|
).to.be.true,
|
|
);
|
|
},
|
|
);
|
|
});
|
|
|
|
it('should remove volumes from previous applications', function () {
|
|
return Bluebird.Promise.join(
|
|
// @ts-ignore
|
|
this.normaliseCurrent(currentState[5]),
|
|
// @ts-ignore
|
|
this.normaliseTarget(targetState[6], []),
|
|
(current, target) => {
|
|
return (
|
|
this.applications
|
|
._inferNextSteps(
|
|
false,
|
|
[],
|
|
[],
|
|
true,
|
|
current,
|
|
target,
|
|
false,
|
|
{},
|
|
{},
|
|
)
|
|
// tslint:disable-next-line
|
|
.then(function (steps: { current: any }[]) {
|
|
expect(steps).to.have.length(1);
|
|
expect(steps[0])
|
|
.to.have.property('action')
|
|
.that.equals('removeVolume');
|
|
return expect(steps[0].current)
|
|
.to.have.property('appId')
|
|
.that.equals(12);
|
|
})
|
|
);
|
|
},
|
|
);
|
|
});
|
|
});
|
|
});
|