check BuildKit compatibility before setting default provenance opts

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
This commit is contained in:
CrazyMax 2023-01-11 12:10:34 +01:00
parent 0149503e26
commit 74f883a069
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GPG Key ID: 3248E46B6BB8C7F7
4 changed files with 165 additions and 13 deletions

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@ -491,7 +491,39 @@ jobs:
cache-from: type=gha,scope=nocachefilter
cache-to: type=gha,scope=nocachefilter,mode=max
attests:
attests-compat:
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
include:
- buildx: latest
buildkit: moby/buildkit:buildx-stable-1
- buildx: latest
buildkit: moby/buildkit:v0.10.6
- buildx: v0.9.1
buildkit: moby/buildkit:buildx-stable-1
steps:
-
name: Checkout
uses: actions/checkout@v3
-
name: Set up Docker Buildx
uses: docker/setup-buildx-action@v2
with:
version: ${{ matrix.buildx }}
driver-opts: |
network=host
image=${{ matrix.buildkit }}
-
name: Build
uses: ./
with:
context: ./test/go
file: ./test/go/Dockerfile
outputs: type=cacheonly
sbom:
runs-on: ubuntu-latest
strategy:
fail-fast: false
@ -506,9 +538,6 @@ jobs:
image: registry:2
ports:
- 5000:5000
env:
BUILDX_VERSION: v0.10.0-rc2 # TODO: remove when Buildx v0.10.0 is released
BUILDKIT_IMAGE: moby/buildkit:v0.11.0-rc3 # TODO: remove when BuildKit v0.11.0 is released
steps:
-
name: Checkout

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@ -3,9 +3,24 @@ import fs from 'fs';
import path from 'path';
import * as semver from 'semver';
import * as exec from '@actions/exec';
import * as context from './context';
export type Builder = {
name?: string;
driver?: string;
nodes: Node[];
};
export type Node = {
name?: string;
endpoint?: string;
'driver-opts'?: Array<string>;
status?: string;
'buildkitd-flags'?: string;
buildkit?: string;
platforms?: string;
};
export async function getImageIDFile(): Promise<string> {
return path.join(context.tmpDir(), 'iidfile').split(path.sep).join(path.posix.sep);
}
@ -126,6 +141,112 @@ export async function isAvailable(standalone?: boolean): Promise<boolean> {
});
}
export async function satisfiesBuildKitVersion(builderName: string, range: string, standalone?: boolean): Promise<boolean> {
const builderInspect = await inspect(builderName, standalone);
for (const node of builderInspect.nodes) {
if (!node.buildkit) {
return false;
}
// BuildKit version reported by moby is in the format of `v0.11.0-moby`
if (builderInspect.driver == 'docker' && !node.buildkit.endsWith('-moby')) {
return false;
}
const version = node.buildkit.replace(/-moby$/, '');
if (!semver.satisfies(version, range)) {
return false;
}
}
return true;
}
async function inspect(name: string, standalone?: boolean): Promise<Builder> {
const cmd = getCommand(['inspect', name], standalone);
return await exec
.getExecOutput(cmd.command, cmd.args, {
ignoreReturnCode: true,
silent: true
})
.then(res => {
if (res.stderr.length > 0 && res.exitCode != 0) {
throw new Error(res.stderr.trim());
}
return parseInspect(res.stdout);
});
}
async function parseInspect(data: string): Promise<Builder> {
const builder: Builder = {
nodes: []
};
let node: Node = {};
for (const line of data.trim().split(`\n`)) {
const [key, ...rest] = line.split(':');
const value = rest.map(v => v.trim()).join(':');
if (key.length == 0 || value.length == 0) {
continue;
}
switch (key.toLowerCase()) {
case 'name': {
if (builder.name == undefined) {
builder.name = value;
} else {
if (Object.keys(node).length > 0) {
builder.nodes.push(node);
node = {};
}
node.name = value;
}
break;
}
case 'driver': {
builder.driver = value;
break;
}
case 'endpoint': {
node.endpoint = value;
break;
}
case 'driver options': {
node['driver-opts'] = (value.match(/(\w+)="([^"]*)"/g) || []).map(v => v.replace(/^(.*)="(.*)"$/g, '$1=$2'));
break;
}
case 'status': {
node.status = value;
break;
}
case 'flags': {
node['buildkitd-flags'] = value;
break;
}
case 'buildkit': {
node.buildkit = value;
break;
}
case 'platforms': {
let platforms: Array<string> = [];
// if a preferred platform is being set then use only these
// https://docs.docker.com/engine/reference/commandline/buildx_inspect/#get-information-about-a-builder-instance
if (value.includes('*')) {
for (const platform of value.split(', ')) {
if (platform.includes('*')) {
platforms.push(platform.replace('*', ''));
}
}
} else {
// otherwise set all platforms available
platforms = value.split(', ');
}
node.platforms = platforms.join(',');
break;
}
}
}
if (Object.keys(node).length > 0) {
builder.nodes.push(node);
}
return builder;
}
export async function getVersion(standalone?: boolean): Promise<string> {
const cmd = getCommand(['version'], standalone);
return await exec

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@ -103,17 +103,17 @@ export async function getInputs(defaultContext: string): Promise<Inputs> {
};
}
export async function getArgs(inputs: Inputs, defaultContext: string, buildxVersion: string): Promise<Array<string>> {
export async function getArgs(inputs: Inputs, defaultContext: string, buildxVersion: string, standalone?: boolean): Promise<Array<string>> {
const context = handlebars.compile(inputs.context)({defaultContext});
// prettier-ignore
return [
...await getBuildArgs(inputs, defaultContext, context, buildxVersion),
...await getBuildArgs(inputs, defaultContext, context, buildxVersion, standalone),
...await getCommonArgs(inputs, buildxVersion),
context
];
}
async function getBuildArgs(inputs: Inputs, defaultContext: string, context: string, buildxVersion: string): Promise<Array<string>> {
async function getBuildArgs(inputs: Inputs, defaultContext: string, context: string, buildxVersion: string, standalone?: boolean): Promise<Array<string>> {
const args: Array<string> = ['build'];
await asyncForEach(inputs.addHosts, async addHost => {
args.push('--add-host', addHost);
@ -164,11 +164,13 @@ async function getBuildArgs(inputs: Inputs, defaultContext: string, context: str
if (buildx.satisfies(buildxVersion, '>=0.10.0')) {
if (inputs.provenance) {
args.push('--provenance', inputs.provenance);
} else if (fromPayload('repository.private') !== false) {
} else if (await buildx.satisfiesBuildKitVersion(inputs.builder, '>=0.11.0', standalone)) {
if (fromPayload('repository.private') !== false) {
args.push('--provenance', `mode=min,inline-only=true`);
} else {
args.push('--provenance', `mode=max,builder-id=${process.env.GITHUB_SERVER_URL || 'https://github.com'}/${github.context.repo.owner}/${github.context.repo.repo}/actions/runs/${github.context.runId}`);
}
}
if (inputs.sbom) {
args.push('--sbom', inputs.sbom);
}

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@ -41,7 +41,7 @@ async function run(): Promise<void> {
});
});
const args: string[] = await context.getArgs(inputs, defContext, buildxVersion);
const args: string[] = await context.getArgs(inputs, defContext, buildxVersion, standalone);
const buildCmd = buildx.getCommand(args, standalone);
await exec
.getExecOutput(buildCmd.command, buildCmd.args, {