mirror of
https://github.com/balena-os/balena-supervisor.git
synced 2025-01-31 08:25:36 +00:00
Migrate docker-util tests
Merged docker-utils and delta tests into a single test suite. They are now ran as part of the integration tests using the real engine. Change-type: patch
This commit is contained in:
pipex
parent
93ca9c05f3
commit
aa3002f909
173
test/integration/lib/docker-utils.spec.ts
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173
test/integration/lib/docker-utils.spec.ts
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@ -0,0 +1,173 @@
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import { expect } from 'chai';
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import { stub } from 'sinon';
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import * as dockerUtils from '~/lib/docker-utils';
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import { createDockerImage } from '~/test-lib/docker-helper';
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import * as Docker from 'dockerode';
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describe('lib/docker-utils', () => {
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const docker = new Docker();
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describe('getNetworkGateway', async () => {
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before(async () => {
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await docker.createNetwork({
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Name: 'supervisor0',
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Options: {
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'com.docker.network.bridge.name': 'supervisor0',
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},
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IPAM: {
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Driver: 'default',
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Config: [
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{
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Gateway: '10.0.105.1',
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Subnet: '10.0.105.0/16',
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},
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],
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},
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});
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});
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after(async () => {
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const allNetworks = await docker.listNetworks();
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// Delete any remaining networks
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await Promise.all(
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allNetworks
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.filter(({ Name }) => !['bridge', 'host', 'none'].includes(Name)) // exclude docker default network from the cleanup
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.map(({ Name }) => docker.getNetwork(Name).remove()),
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);
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});
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// test using existing data...
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it('should return the correct gateway address for supervisor0', async () => {
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const gateway = await dockerUtils.getNetworkGateway('supervisor0');
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expect(gateway).to.equal('10.0.105.1');
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});
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it('should return the correct gateway address for host', async () => {
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const gateway = await dockerUtils.getNetworkGateway('host');
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expect(gateway).to.equal('127.0.0.1');
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});
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});
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describe('getImageEnv', () => {
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before(async () => {
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await createDockerImage('test-image', ['io.balena.testing=1'], docker, [
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'ENV TEST_VAR_1=1234',
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'ENV TEST_VAR_2=5678',
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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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// test using existing data...
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it('should return the correct image environment', async () => {
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const obj = await dockerUtils.getImageEnv('test-image');
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expect(obj).to.have.property('TEST_VAR_1').equal('1234');
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expect(obj).to.have.property('TEST_VAR_2').equal('5678');
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});
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});
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describe('isV2DeltaImage', () => {
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it('should correctly detect a V2 delta', async () => {
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// INFO: we still use the stub here. V2 deltas should eventually go away and there is no
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// really easy way to create a real image that simulates a v2 delta.
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const imageStub = stub(dockerUtils.docker, 'getImage').returns({
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inspect: () => {
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return Promise.resolve({
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Id: 'sha256:34ec91fe6e08cb0f867bbc069c5f499d39297eb8e874bb8ce9707537d983bcbc',
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RepoTags: [],
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RepoDigests: [],
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Parent: '',
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Comment: '',
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Created: '2019-12-05T10:20:51.516Z',
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Container: '',
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ContainerConfig: {
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Hostname: '',
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Domainname: '',
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User: '',
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AttachStdin: false,
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AttachStdout: false,
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AttachStderr: false,
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Tty: false,
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OpenStdin: false,
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StdinOnce: false,
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Env: null,
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Cmd: null,
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Image: '',
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Volumes: null,
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WorkingDir: '',
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Entrypoint: null,
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OnBuild: null,
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Labels: null,
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},
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DockerVersion: '',
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Author: '',
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Config: {
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Hostname: '7675a23f4fdc',
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Domainname: '',
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User: '',
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AttachStdin: false,
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AttachStdout: false,
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AttachStderr: false,
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Tty: false,
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OpenStdin: false,
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StdinOnce: false,
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Env: [
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'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin',
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'TINI_VERSION=0.14.0',
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'LC_ALL=C.UTF-8',
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'DEBIAN_FRONTEND=noninteractive',
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'UDEV=on',
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'container=docker',
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'test=123',
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],
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Cmd: [
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'/bin/sh',
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'-c',
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"while true; do echo 'hello'; sleep 10; done;",
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],
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ArgsEscaped: true,
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Image:
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'sha256:b24946093df7157727b20934d11a7287359d8de42d8a80030f51f46a73d645ec',
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Volumes: {
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'/sys/fs/cgroup': {},
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},
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WorkingDir: '',
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Entrypoint: ['/usr/bin/entry.sh'],
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OnBuild: [],
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Labels: {
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'io.resin.architecture': 'amd64',
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'io.resin.device-type': 'intel-nuc',
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},
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StopSignal: '37',
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},
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Architecture: '',
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Os: 'linux',
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Size: 17,
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VirtualSize: 17,
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GraphDriver: {
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Data: null,
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Name: 'aufs',
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},
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RootFS: {
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Type: 'layers',
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Layers: [
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'sha256:c6e6cd4f95ef00e62f5c9df5798393470c991ca0148cb1e434b28101ed4219d3',
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],
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},
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Metadata: {
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LastTagTime: '0001-01-01T00:00:00Z',
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},
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});
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},
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} as any);
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expect(await dockerUtils.isV2DeltaImage('test')).to.be.true;
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expect(imageStub.callCount).to.equal(1);
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imageStub.restore();
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});
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});
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});
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@ -1,103 +0,0 @@
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import { expect } from 'chai';
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import { stub } from 'sinon';
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import * as dockerUtils from '~/lib/docker-utils';
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describe('Deltas', () => {
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it('should correctly detect a V2 delta', async () => {
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const imageStub = stub(dockerUtils.docker, 'getImage').returns({
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inspect: () => {
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return Promise.resolve({
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Id: 'sha256:34ec91fe6e08cb0f867bbc069c5f499d39297eb8e874bb8ce9707537d983bcbc',
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RepoTags: [],
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RepoDigests: [],
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Parent: '',
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Comment: '',
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Created: '2019-12-05T10:20:51.516Z',
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Container: '',
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ContainerConfig: {
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Hostname: '',
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Domainname: '',
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User: '',
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AttachStdin: false,
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AttachStdout: false,
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AttachStderr: false,
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Tty: false,
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OpenStdin: false,
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StdinOnce: false,
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Env: null,
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Cmd: null,
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Image: '',
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Volumes: null,
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WorkingDir: '',
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Entrypoint: null,
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OnBuild: null,
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Labels: null,
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},
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DockerVersion: '',
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Author: '',
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Config: {
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Hostname: '7675a23f4fdc',
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Domainname: '',
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User: '',
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AttachStdin: false,
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AttachStdout: false,
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AttachStderr: false,
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Tty: false,
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OpenStdin: false,
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StdinOnce: false,
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Env: [
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'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin',
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'TINI_VERSION=0.14.0',
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'LC_ALL=C.UTF-8',
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'DEBIAN_FRONTEND=noninteractive',
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'UDEV=on',
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'container=docker',
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'test=123',
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],
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Cmd: [
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'/bin/sh',
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'-c',
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"while true; do echo 'hello'; sleep 10; done;",
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],
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ArgsEscaped: true,
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Image:
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'sha256:b24946093df7157727b20934d11a7287359d8de42d8a80030f51f46a73d645ec',
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Volumes: {
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'/sys/fs/cgroup': {},
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},
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WorkingDir: '',
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Entrypoint: ['/usr/bin/entry.sh'],
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OnBuild: [],
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Labels: {
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'io.resin.architecture': 'amd64',
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'io.resin.device-type': 'intel-nuc',
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},
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StopSignal: '37',
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},
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Architecture: '',
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Os: 'linux',
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Size: 17,
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VirtualSize: 17,
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GraphDriver: {
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Data: null,
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Name: 'aufs',
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},
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RootFS: {
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Type: 'layers',
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Layers: [
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'sha256:c6e6cd4f95ef00e62f5c9df5798393470c991ca0148cb1e434b28101ed4219d3',
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],
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},
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Metadata: {
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LastTagTime: '0001-01-01T00:00:00Z',
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},
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});
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},
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} as any);
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expect(await dockerUtils.isV2DeltaImage('test')).to.be.true;
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expect(imageStub.callCount).to.equal(1);
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imageStub.restore();
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});
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});
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@ -1,56 +0,0 @@
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import { expect } from 'chai';
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import { testWithData } from '~/test-lib/mocked-dockerode';
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import * as dockerUtils from '~/lib/docker-utils';
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describe('Docker Utils', () => {
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describe('Supervisor Address', () => {
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// setup some fake data...
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const networks = {
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supervisor0: {
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IPAM: {
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Config: [
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{
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Gateway: '10.0.105.1',
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Subnet: '10.0.105.0/16',
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},
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],
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},
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},
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};
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// test using existing data...
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it('should return the correct gateway address for supervisor0', async () => {
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await testWithData({ networks }, async () => {
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const gateway = await dockerUtils.getNetworkGateway('supervisor0');
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expect(gateway).to.equal('10.0.105.1');
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});
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});
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it('should return the correct gateway address for host', async () => {
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await testWithData({ networks }, async () => {
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const gateway = await dockerUtils.getNetworkGateway('host');
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expect(gateway).to.equal('127.0.0.1');
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});
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});
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});
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describe('Image Environment', () => {
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const images = {
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['test-image']: {
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Config: {
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Env: ['TEST_VAR_1=1234', 'TEST_VAR_2=5678'],
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},
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},
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};
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// test using existing data...
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it('should return the correct image environment', async () => {
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await testWithData({ images }, async () => {
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const obj = await dockerUtils.getImageEnv('test-image');
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expect(obj).to.have.property('TEST_VAR_1').equal('1234');
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expect(obj).to.have.property('TEST_VAR_2').equal('5678');
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});
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});
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});
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});
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@ -8,11 +8,15 @@ export async function createDockerImage(
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name: string,
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labels: [string, ...string[]],
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docker = new Docker(),
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extra = [] as string[], // Additional instructions to add to the dockerfile
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): Promise<string> {
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const pack = tar.pack(); // pack is a streams2 stream
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pack.entry(
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{ name: 'Dockerfile' },
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['FROM scratch'].concat(labels.map((l) => `LABEL ${l}`)).join('\n'),
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['FROM scratch']
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.concat(labels.map((l) => `LABEL ${l}`))
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.concat(extra)
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.join('\n'),
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(err) => {
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if (err) {
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throw err;
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@ -6,7 +6,7 @@ import { NetworkInspectInfo } from 'dockerode';
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import { log } from '~/lib/supervisor-console';
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describe('compose/network: unit tests', () => {
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describe('compose/network', () => {
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describe('creating a network from a compose object', () => {
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it('creates a default network configuration if no config is given', () => {
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const network = Network.fromComposeObject(
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