mirror of
https://github.com/balena-os/balena-supervisor.git
synced 2024-12-25 16:31:05 +00:00
456 lines
12 KiB
TypeScript
456 lines
12 KiB
TypeScript
import { expect } from 'chai';
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import * as sinon from 'sinon';
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import { UpdatesLockedError } from '~/lib/errors';
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import * as fsUtils from '~/lib/fs-utils';
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import * as updateLock from '~/lib/update-lock';
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import * as config from '~/src/config';
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import * as deviceState from '~/src/device-state';
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import { appsJsonBackup, loadTargetFromFile } from '~/src/device-state/preload';
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import { TargetState } from '~/src/types';
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import { promises as fs } from 'fs';
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import { initializeContractRequirements } from '~/lib/contracts';
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import { testfs } from 'mocha-pod';
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import { createDockerImage } from '~/test-lib/docker-helper';
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import * as Docker from 'dockerode';
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import { setTimeout } from 'timers/promises';
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describe('device-state', () => {
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const docker = new Docker();
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before(async () => {
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await config.initialized();
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// Set the device uuid
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await config.set({ uuid: 'local' });
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initializeContractRequirements({
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supervisorVersion: '11.0.0',
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deviceType: 'intel-nuc',
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deviceArch: 'amd64',
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});
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});
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after(async () => {
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await docker.pruneImages({ filters: { dangling: { false: true } } });
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});
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it('loads a target state from an apps.json file and saves it as target state, then returns it', async () => {
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const localFs = await testfs(
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{ '/data/apps.json': testfs.from('test/data/apps.json') },
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{ cleanup: ['/data/apps.json.preloaded'] },
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).enable();
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// The image needs to exist before the test
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const dockerImageId = await createDockerImage(
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'registry2.resin.io/superapp/abcdef:latest',
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['io.balena.testing=1'],
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docker,
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);
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const appsJson = '/data/apps.json';
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await expect(
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fs.access(appsJson),
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'apps.json exists before loading the target',
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).to.not.be.rejected;
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await loadTargetFromFile(appsJson);
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const targetState = await deviceState.getTarget();
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await expect(
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fs.access(appsJsonBackup(appsJson)),
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'apps.json.preloaded is created after loading the target',
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).to.not.be.rejected;
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expect(targetState)
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.to.have.property('local')
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.that.has.property('config')
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.that.has.property('HOST_CONFIG_gpu_mem')
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.that.equals('256');
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expect(targetState)
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.to.have.property('local')
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.that.has.property('apps')
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.that.has.property('1234')
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.that.is.an('object');
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const app = targetState.local.apps[1234];
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expect(app).to.have.property('appName').that.equals('superapp');
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expect(app).to.have.property('services').that.is.an('array').with.length(1);
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expect(app.services[0])
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.to.have.property('config')
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.that.has.property('image')
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.that.equals(dockerImageId);
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expect(app.services[0].config)
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.to.have.property('labels')
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.that.has.property('io.balena.something')
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.that.equals('bar');
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// Remove the image
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await docker.getImage(dockerImageId).remove();
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await localFs.restore();
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});
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it('stores info for pinning a device after loading an apps.json with a pinDevice field', async () => {
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const localFs = await testfs(
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{ '/data/apps.json': testfs.from('test/data/apps-pin.json') },
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{ cleanup: ['/data/apps.json.preloaded'] },
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).enable();
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// The image needs to exist before the test
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const dockerImageId = await createDockerImage(
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'registry2.resin.io/superapp/abcdef:latest',
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['io.balena.testing=1'],
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docker,
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);
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const appsJson = '/data/apps.json';
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await loadTargetFromFile(appsJson);
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const pinned = await config.get('pinDevice');
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expect(pinned).to.have.property('app').that.equals(1234);
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expect(pinned).to.have.property('commit').that.equals('abcdef');
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expect(await fsUtils.exists(appsJsonBackup(appsJson))).to.be.true;
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// Remove the image
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await docker.getImage(dockerImageId).remove();
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await localFs.restore();
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});
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it('emits a change event when a new state is reported', (done) => {
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deviceState.once('change', done);
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deviceState.reportCurrentState({ someStateDiff: 'someValue' } as any);
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});
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it('writes the target state to the db with some extra defaults', async () => {
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await deviceState.setTarget({
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local: {
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name: 'aDeviceWithDifferentName',
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config: {
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RESIN_HOST_CONFIG_gpu_mem: '512',
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},
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apps: {
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myapp: {
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id: 1234,
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name: 'superapp',
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class: 'fleet',
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releases: {
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afafafa: {
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id: 2,
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services: {
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aservice: {
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id: 23,
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image_id: 12345,
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image: 'registry2.resin.io/superapp/edfabc',
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environment: {
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FOO: 'bar',
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},
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labels: {},
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},
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anotherService: {
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id: 24,
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image_id: 12346,
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image: 'registry2.resin.io/superapp/afaff',
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environment: {
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FOO: 'bro',
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},
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labels: {},
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},
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},
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volumes: {},
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networks: {},
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},
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},
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},
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},
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},
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} as TargetState);
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const targetState = await deviceState.getTarget();
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expect(targetState)
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.to.have.property('local')
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.that.has.property('config')
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.that.has.property('HOST_CONFIG_gpu_mem')
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.that.equals('512');
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expect(targetState)
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.to.have.property('local')
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.that.has.property('apps')
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.that.has.property('1234')
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.that.is.an('object');
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const app = targetState.local.apps[1234];
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expect(app).to.have.property('appName').that.equals('superapp');
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expect(app).to.have.property('commit').that.equals('afafafa');
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expect(app).to.have.property('services').that.is.an('array').with.length(2);
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expect(app.services[0])
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.to.have.property('config')
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.that.has.property('image')
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.that.equals('registry2.resin.io/superapp/edfabc:latest');
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expect(app.services[0].config)
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.to.have.property('environment')
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.that.has.property('FOO')
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.that.equals('bar');
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expect(app.services[1])
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.to.have.property('config')
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.that.has.property('image')
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.that.equals('registry2.resin.io/superapp/afaff:latest');
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expect(app.services[1].config)
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.to.have.property('environment')
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.that.has.property('FOO')
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.that.equals('bro');
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});
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it('does not allow setting an invalid target state', () => {
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// v2 state should be rejected
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expect(
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deviceState.setTarget({
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local: {
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name: 'aDeviceWithDifferentName',
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config: {
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RESIN_HOST_CONFIG_gpu_mem: '512',
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},
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apps: {
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1234: {
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appId: '1234',
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name: 'superapp',
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commit: 'afafafa',
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releaseId: '2',
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config: {},
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services: {
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23: {
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serviceId: '23',
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serviceName: 'aservice',
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imageId: '12345',
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image: 'registry2.resin.io/superapp/edfabc',
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environment: {
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' FOO': 'bar',
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},
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labels: {},
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},
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24: {
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serviceId: '24',
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serviceName: 'anotherService',
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imageId: '12346',
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image: 'registry2.resin.io/superapp/afaff',
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environment: {
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FOO: 'bro',
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},
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labels: {},
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},
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},
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},
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},
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},
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} as any),
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).to.be.rejected;
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});
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it('allows triggering applying the target state', async () => {
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const applyTargetStub = sinon
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.stub(deviceState, 'applyTarget')
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.returns(Promise.resolve());
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deviceState.triggerApplyTarget({ force: true });
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expect(applyTargetStub).to.not.be.called;
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await setTimeout(1000);
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expect(applyTargetStub).to.be.calledWith({
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force: true,
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initial: false,
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});
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applyTargetStub.restore();
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});
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it('accepts a target state with an valid contract', async () => {
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await deviceState.setTarget({
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local: {
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name: 'aDeviceWithDifferentName',
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config: {},
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apps: {
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myapp: {
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id: 1234,
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name: 'superapp',
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class: 'fleet',
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releases: {
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one: {
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id: 2,
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services: {
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valid: {
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id: 23,
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image_id: 12345,
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image: 'registry2.resin.io/superapp/valid',
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environment: {},
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labels: {},
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},
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alsoValid: {
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id: 24,
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image_id: 12346,
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image: 'registry2.resin.io/superapp/afaff',
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contract: {
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type: 'sw.container',
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slug: 'supervisor-version',
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name: 'Enforce supervisor version',
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requires: [
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{
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type: 'sw.supervisor',
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version: '>=11.0.0',
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},
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],
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},
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environment: {},
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labels: {},
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},
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},
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volumes: {},
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networks: {},
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},
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},
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},
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},
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},
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} as TargetState);
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const targetState = await deviceState.getTarget();
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const app = targetState.local.apps[1234];
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expect(app).to.have.property('appName').that.equals('superapp');
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expect(app).to.have.property('commit').that.equals('one');
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// Only a single service should be on the target state
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expect(app).to.have.property('services').that.is.an('array').with.length(2);
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expect(app.services[1])
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.that.has.property('serviceName')
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.that.equals('alsoValid');
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});
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it('accepts a target state with an invalid contract for an optional container', async () => {
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await deviceState.setTarget({
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local: {
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name: 'aDeviceWithDifferentName',
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config: {},
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apps: {
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myapp: {
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id: 1234,
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name: 'superapp',
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class: 'fleet',
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releases: {
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one: {
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id: 2,
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services: {
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valid: {
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id: 23,
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image_id: 12345,
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image: 'registry2.resin.io/superapp/valid',
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environment: {},
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labels: {},
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},
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invalidButOptional: {
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id: 24,
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image_id: 12346,
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image: 'registry2.resin.io/superapp/afaff',
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contract: {
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type: 'sw.container',
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slug: 'supervisor-version',
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name: 'Enforce supervisor version',
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requires: [
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{
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type: 'sw.supervisor',
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version: '>=12.0.0',
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},
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],
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},
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environment: {},
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labels: {
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'io.balena.features.optional': 'true',
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},
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},
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},
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volumes: {},
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networks: {},
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},
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},
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},
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},
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},
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} as TargetState);
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const targetState = await deviceState.getTarget();
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const app = targetState.local.apps[1234];
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expect(app).to.have.property('appName').that.equals('superapp');
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expect(app).to.have.property('commit').that.equals('one');
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// Only a single service should be on the target state
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expect(app).to.have.property('services').that.is.an('array').with.length(1);
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expect(app.services[0])
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.that.has.property('serviceName')
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.that.equals('valid');
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});
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it('rejects a target state with invalid contract and non optional service', async () => {
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await expect(
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deviceState.setTarget({
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local: {
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name: 'aDeviceWithDifferentName',
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config: {},
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apps: {
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myapp: {
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id: 1234,
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name: 'superapp',
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class: 'fleet',
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releases: {
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one: {
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id: 2,
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services: {
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valid: {
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id: 23,
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image_id: 12345,
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image: 'registry2.resin.io/superapp/valid',
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environment: {},
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labels: {},
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},
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invalid: {
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id: 24,
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image_id: 12346,
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image: 'registry2.resin.io/superapp/afaff',
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contract: {
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type: 'sw.container',
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slug: 'supervisor-version',
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name: 'Enforce supervisor version',
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requires: [
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{
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type: 'arch.sw',
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slug: 'armv7hf',
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},
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],
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},
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environment: {},
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labels: {},
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},
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},
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volumes: {},
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networks: {},
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},
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},
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},
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},
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},
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} as TargetState),
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).to.be.rejected;
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});
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// TODO: There is no easy way to test this behaviour with the current
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// interface of device-state. We should really think about the device-state
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// interface to allow this flexibility (and to avoid having to change module
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// internal variables)
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it.skip('cancels current promise applying the target state');
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it.skip('applies the target state for device config');
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it.skip('applies the target state for applications');
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it('prevents reboot or shutdown when HUP rollback breadcrumbs are present', async () => {
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const testErrMsg = 'Waiting for Host OS updates to finish';
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sinon
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.stub(updateLock, 'abortIfHUPInProgress')
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.throws(new UpdatesLockedError(testErrMsg));
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await expect(deviceState.shutdown({ reboot: true }))
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.to.eventually.be.rejectedWith(testErrMsg)
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.and.be.an.instanceOf(UpdatesLockedError);
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await expect(deviceState.shutdown())
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.to.eventually.be.rejectedWith(testErrMsg)
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.and.be.an.instanceOf(UpdatesLockedError);
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(updateLock.abortIfHUPInProgress as sinon.SinonStub).restore();
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});
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});
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