mirror of
https://github.com/balena-os/balena-supervisor.git
synced 2024-12-28 01:28:52 +00:00
245 lines
7.8 KiB
TypeScript
245 lines
7.8 KiB
TypeScript
import { stripIndent } from 'common-tags';
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import { expect } from 'chai';
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import { testfs } from 'mocha-pod';
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import { promises as fs } from 'fs';
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import * as hostUtils from '~/lib/host-utils';
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import log from '~/lib/supervisor-console';
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import { ExtraUEnv } from '~/src/config/backends/extra-uEnv';
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describe('config/extra-uEnv', () => {
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const backend = new ExtraUEnv();
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it('should parse extra_uEnv string', () => {
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const fileContents = stripIndent`\
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custom_fdt_file=mycustom.dtb
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extra_os_cmdline=isolcpus=3,4 splash console=tty0
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`;
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// @ts-expect-error accessing private method
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const parsed = ExtraUEnv.parseOptions(fileContents);
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expect(parsed).to.deep.equal({
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fdt: 'mycustom.dtb',
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isolcpus: '3,4',
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splash: '',
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console: 'tty0',
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});
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});
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it('should only parse supported configuration options from bootConfigPath', async () => {
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let tfs = await testfs({
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[hostUtils.pathOnBoot('extra_uEnv.txt')]: stripIndent`
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custom_fdt_file=mycustom.dtb
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extra_os_cmdline=isolcpus=3,4
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`,
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}).enable();
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await expect(backend.getBootConfig()).to.eventually.deep.equal({
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fdt: 'mycustom.dtb',
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isolcpus: '3,4',
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});
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await tfs.restore();
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// Add other options that will get filtered out because they aren't supported
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tfs = await testfs({
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[hostUtils.pathOnBoot('extra_uEnv.txt')]: stripIndent`
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custom_fdt_file=mycustom.dtb
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extra_os_cmdline=isolcpus=3,4 console=tty0 splash
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`,
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}).enable();
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await expect(backend.getBootConfig()).to.eventually.deep.equal({
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fdt: 'mycustom.dtb',
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isolcpus: '3,4',
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});
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await tfs.restore();
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// Configuration with no supported values
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tfs = await testfs({
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[hostUtils.pathOnBoot('extra_uEnv.txt')]: stripIndent`
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fdt=something_else
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isolcpus
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123.12=5
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`,
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}).enable();
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await expect(backend.getBootConfig()).to.eventually.deep.equal({});
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await tfs.restore();
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});
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it('only matches supported devices', async () => {
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// The file exists before
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const tfs = await testfs({
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[hostUtils.pathOnBoot('extra_uEnv.txt')]: stripIndent`
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custom_fdt_file=mycustom.dtb
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extra_os_cmdline=isolcpus=3,4
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`,
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}).enable();
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for (const device of MATCH_TESTS) {
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// Test device that has extra_uEnv.txt
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await expect(backend.matches(device.type)).to.eventually.equal(
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device.supported,
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);
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}
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await tfs.restore();
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// The file no longer exists
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await expect(
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fs.access(hostUtils.pathOnBoot('extra_uEnv.txt')),
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'extra_uEnv.txt does not exist before the test',
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).to.be.rejected;
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for (const device of MATCH_TESTS) {
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// Test same device but without extra_uEnv.txt
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await expect(backend.matches(device.type)).to.eventually.be.false;
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}
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});
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it('errors when cannot find extra_uEnv.txt', async () => {
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// The file no longer exists
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await expect(
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fs.access(hostUtils.pathOnBoot('extra_uEnv.txt')),
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'extra_uEnv.txt does not exist before the test',
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).to.be.rejected;
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await expect(backend.getBootConfig()).to.eventually.be.rejectedWith(
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'Could not find extra_uEnv file. Device is possibly bricked',
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);
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});
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it('logs warning for malformed extra_uEnv.txt', async () => {
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for (const badConfig of MALFORMED_CONFIGS) {
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// Setup the environment with a bad config
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const tfs = await testfs({
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[hostUtils.pathOnBoot('extra_uEnv.txt')]: badConfig.contents,
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}).enable();
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// Expect warning log from the given bad config
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await backend.getBootConfig();
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expect(log.warn).to.have.been.calledWith(badConfig.reason);
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await tfs.restore();
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}
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});
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it('sets new config values', async () => {
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const tfs = await testfs({
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// This config contains a value set from something else
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// We to make sure the Supervisor is enforcing the source of truth (the cloud)
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// So after setting new values this unsupported/not set value should be gone
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[hostUtils.pathOnBoot('extra_uEnv.txt')]: stripIndent`
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extra_os_cmdline=rootwait isolcpus=3,4
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other_service=set_this_value
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`,
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}).enable();
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// Sets config with mix of supported and not supported values
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await backend.setBootConfig({
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fdt: '/boot/mycustomdtb.dtb',
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isolcpus: '2',
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console: 'tty0', // not supported so won't be set
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});
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// Confirm that the file was written correctly
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await expect(
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fs.readFile(hostUtils.pathOnBoot('extra_uEnv.txt'), 'utf8'),
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).to.eventually.equal(
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'custom_fdt_file=/boot/mycustomdtb.dtb\nextra_os_cmdline=isolcpus=2\n',
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);
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expect(log.warn).to.have.been.calledWith(
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'Not setting unsupported value: { console: tty0 }',
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);
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await tfs.restore();
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});
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it('sets new config values containing collections', async () => {
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// @ts-expect-error accessing private value
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const previousSupportedConfigs = ExtraUEnv.supportedConfigs;
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// Stub isSupportedConfig so we can confirm collections work
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// @ts-expect-error accessing private value
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ExtraUEnv.supportedConfigs = {
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fdt: { key: 'custom_fdt_file', collection: false },
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isolcpus: { key: 'extra_os_cmdline', collection: true },
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console: { key: 'extra_os_cmdline', collection: true },
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splash: { key: 'extra_os_cmdline', collection: true },
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};
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const tfs = await testfs({
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[hostUtils.pathOnBoot('extra_uEnv.txt')]: stripIndent`
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other_service=set_this_value
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`,
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}).enable();
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// Set config again
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await backend.setBootConfig({
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fdt: '/boot/mycustomdtb.dtb',
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isolcpus: '2', // collection entry so should be concatted to other collections of this entry
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console: 'tty0', // collection entry so should be concatted to other collections of this entry
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splash: '', // collection entry so should be concatted to other collections of this entry
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});
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await expect(
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fs.readFile(hostUtils.pathOnBoot('extra_uEnv.txt'), 'utf8'),
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).to.eventually.equal(
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'custom_fdt_file=/boot/mycustomdtb.dtb\nextra_os_cmdline=isolcpus=2 console=tty0 splash\n',
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);
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// @ts-expect-error accessing private value
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ExtraUEnv.supportedConfigs = previousSupportedConfigs;
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await tfs.restore();
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});
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});
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const MALFORMED_CONFIGS = [
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{
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contents: stripIndent`
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custom_fdt_file=mycustom.dtb
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extra_os_cmdline=isolcpus=3,4
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another_value
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`,
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reason: 'Could not read extra_uEnv entry: another_value',
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},
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];
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const MATCH_TESTS = [
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{ type: 'astro-tx2', supported: true },
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{ type: 'blackboard-tx2', supported: true },
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{ type: 'jetson-tx2', supported: true },
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{ type: 'n310-tx2', supported: true },
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{ type: 'n510-tx2', supported: true },
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{ type: 'orbitty-tx2', supported: true },
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{ type: 'spacely-tx2', supported: true },
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{ type: 'srd3-tx2', supported: true },
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{ type: 'jetson-nano', supported: true },
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{ type: 'jetson-nano-emmc', supported: true },
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{ type: 'jn30b-nano', supported: true },
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{ type: 'photon-nano', supported: true },
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{ type: 'intel-nuc', supported: false },
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{ type: 'raspberry', supported: false },
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{ type: 'fincm3', supported: false },
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{ type: 'asus-tinker-board', supported: false },
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{ type: 'nano-board', supported: false },
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{ type: 'jetson-nano-2gb-devkit', supported: true },
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{ type: 'jetson-nano-2gb-devkit-emmc', supported: false },
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{ type: 'tx2-tx2-device', supported: false },
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{ type: 'jetson-tx2-nx-devkit', supported: true },
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{ type: 'photon-tx2-nx', supported: true },
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{ type: 'jetson-xavier-nx-devkit', supported: false },
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{ type: 'jetson-agx-orin-devkit', supported: true },
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{ type: 'jetson-agx-orin', supported: false },
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{ type: 'jetson-orin-nx-xavier-nx-devkit', supported: true },
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{ type: 'cti-orin-nx-custom-carrier', supported: true },
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{ type: 'jetson-orin-agx-nx-xavier-nx-devkit', supported: false },
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{ type: 'photon-xavier-nx', supported: false },
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{ type: 'imx8m-var-dart', supported: true },
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{ type: 'imx8mm-var-dart', supported: true },
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{ type: 'imx8mm-var-dart-nrt', supported: true },
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{ type: 'imx8mm-var-dart-plt', supported: true },
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{ type: 'imx8mm-var-som', supported: true },
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{ type: 'imx8m-var-som', supported: false },
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{ type: 'imx6ul-var-dart', supported: false },
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];
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