Use BuildPulse config

README.md

@@ -6,7 +6,7 @@
 
 ## About
 
-GitHub Action to set up Docker [Buildx](https://github.com/docker/buildx).
+[BuildPulse](https://buildpulse.io) GitHub Action to set up Docker [Buildx](https://github.com/docker/buildx). See [BuildPulse Runners](#BuildPulse-Runners) below.
 
 This action will create and boot a builder that can be used in the following
 steps of your workflow if you're using Buildx or the [`build-push` action](https://github.com/docker/build-push-action/).
@@ -16,6 +16,12 @@ a [BuildKit](https://github.com/moby/buildkit) container.
 
 ![Screenshot](.github/setup-buildx-action.png)
 
+## BuildPulse Runners
+This action is modified to be used with [BuildPulse Runners](https://buildpulse.io/products/runners) - cut GitHub Actions cost in half, increase performance 2x.
+
+This action sets up a builder configured to use the in-cluster docker registry for docker build image layer caching. This is useful for re-using cached layers between builds to speed up build times.
+
+This action also enables [BuildPulse Runners] remote docker builders - powerful remote builders that decrease build times by 90%! See the [`buildpulse-builder`](#inputs) action input below.
 ___
 
 * [Usage](#usage)
@@ -50,7 +56,7 @@ jobs:
         uses: docker/setup-qemu-action@v3
       -
         name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: buildpulse/setup-buildx-action@v3
 ```
 
 ## Configuring your builder
@@ -87,6 +93,7 @@ The following inputs can be used as `step.with` keys:
 
 | Name                         | Type     | Default            | Description                                                                                                                                                                  |
 |------------------------------|----------|--------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `buildpulse-builder`                    | String   |                    | BuildPulse Runners remote docker builder runner type ID                                                  |
 | `version`                    | String   |                    | [Buildx](https://github.com/docker/buildx) version. (eg. `v0.3.0`, `latest`, `https://github.com/docker/buildx.git#master`)                                                  |
 | `driver`                     | String   | `docker-container` | Sets the [builder driver](https://docs.docker.com/engine/reference/commandline/buildx_create/#driver) to be used                                                             |
 | `driver-opts`                | List     |                    | List of additional [driver-specific options](https://docs.docker.com/engine/reference/commandline/buildx_create/#driver-opt) (eg. `image=moby/buildkit:master`)              |
@@ -96,6 +103,7 @@ The following inputs can be used as `step.with` keys:
 | `install`                    | Bool     | `false`            | Sets up `docker build` command as an alias to `docker buildx`                                                                                                                |
 | `use`                        | Bool     | `true`             | Switch to this builder instance                                                                                                                                              |
 | `endpoint`                   | String   |                    | [Optional address for docker socket](https://docs.docker.com/engine/reference/commandline/buildx_create/#description) or context from `docker context ls`                    |
+| `name`                   | String   |                    | Optional override for the [docker builder name](https://docs.docker.com/reference/cli/docker/buildx/create/#name)                    |
 | `platforms`                  | List/CSV |                    | Fixed [platforms](https://docs.docker.com/engine/reference/commandline/buildx_create/#platform) for current node. If not empty, values take priority over the detected ones. |
 | `append`                     | YAML     |                    | [Append additional nodes](https://docs.docker.com/build/ci/github-actions/configure-builder/#append-additional-nodes-to-the-builder) to the builder                          |
 | `cache-binary`               | Bool     | `true`             | Cache buildx binary to GitHub Actions cache backend                                                                                                                          |

action.yml

@@ -7,6 +7,12 @@ branding:
   color: 'blue'
 
 inputs:
+  buildpulse-builder:
+    description: "BuildPulse Runners remote docker builder runner-type"
+    required: false
+  name:
+    description: 'Override generated builder name'
+    required: false
   version:
     description: 'Buildx version. (eg. v0.3.0)'
     required: false

package.json

@@ -27,6 +27,7 @@
   "dependencies": {
     "@actions/core": "^1.11.1",
     "@docker/actions-toolkit": "^0.56.0",
+    "@iarna/toml": "^2.2.5",
     "js-yaml": "^4.1.0"
   },
   "devDependencies": {

src/context.ts

@@ -1,16 +1,21 @@
 import * as crypto from 'crypto';
 import * as core from '@actions/core';
 
+import * as TOML from '@iarna/toml';
+
 import {Docker} from '@docker/actions-toolkit/lib/docker/docker';
 import {Util} from '@docker/actions-toolkit/lib/util';
 import {Toolkit} from '@docker/actions-toolkit/lib/toolkit';
 
 import {Node} from '@docker/actions-toolkit/lib/types/buildx/builder';
+import path from 'path';
+import * as fs from 'fs';
 
 export const builderNodeEnvPrefix = 'BUILDER_NODE';
 const defaultBuildkitdFlags = '--allow-insecure-entitlement security.insecure --allow-insecure-entitlement network.host';
 
 export interface Inputs {
+  buildpulseBuilder: string;
   version: string;
   name: string;
   driver: string;
@@ -29,8 +34,9 @@ export interface Inputs {
 
 export async function getInputs(): Promise<Inputs> {
   return {
+    buildpulseBuilder: core.getInput('buildpulse-builder'),
     version: core.getInput('version'),
-    name: await getBuilderName(core.getInput('driver') || 'docker-container'),
+    name: core.getInput('name') || (await getBuilderName(core.getInput('driver') || 'docker-container')),
     driver: core.getInput('driver') || 'docker-container',
     driverOpts: Util.getInputList('driver-opts', {ignoreComma: true, quote: false}),
     buildkitdFlags: core.getInput('buildkitd-flags'),
@@ -51,11 +57,23 @@ export async function getBuilderName(driver: string): Promise<string> {
 }
 
 export async function getCreateArgs(inputs: Inputs, toolkit: Toolkit): Promise<Array<string>> {
-  const args: Array<string> = ['create', '--name', inputs.name, '--driver', inputs.driver];
+  const remoteBuilderEnabled = inputs.buildpulseBuilder && inputs.buildpulseBuilder.length > 0;
+
+  // if remote builder is enabled, use 'kubernetes' driver
+  const driverInput = remoteBuilderEnabled ? 'kubernetes' : inputs.driver;
+  const args: Array<string> = ['create', '--name', inputs.name, '--driver', driverInput];
   if (await toolkit.buildx.versionSatisfies('>=0.3.0')) {
     await Util.asyncForEach(inputs.driverOpts, async (driverOpt: string) => {
       args.push('--driver-opt', driverOpt);
     });
+
+    // if remote builder is enabled, specify which runner type to use
+    if (remoteBuilderEnabled) {
+      const arch = inputs.buildpulseBuilder.includes('arm64') ? 'arm64' : 'x64';
+      const remoteBuilderDriverOpt = `nodeselector=eks.amazonaws.com/nodegroup=eks-nodegroup-${inputs.buildpulseBuilder},namespace=${inputs.buildpulseBuilder},image=796224758921.dkr.ecr.us-east-1.amazonaws.com/moby/buildkit:buildx-stable-1-${arch}`;
+      args.push('--driver-opt', remoteBuilderDriverOpt);
+    }
+
     if (inputs.buildkitdFlags) {
       args.push('--buildkitd-flags', inputs.buildkitdFlags);
     } else if (driverSupportsBuildkitdFlags(inputs.driver)) {
@@ -68,17 +86,53 @@ export async function getCreateArgs(inputs: Inputs, toolkit: Toolkit): Promise<A
   if (inputs.use) {
     args.push('--use');
   }
+
+  // modify BuildKit config to include local registry
   if (inputs.buildkitdConfig) {
-    args.push('--config', toolkit.buildkit.config.resolveFromFile(inputs.buildkitdConfig));
+    const newBuildkitConfigPath = await addClusterLocalRegistryConfigFile(inputs.buildkitdConfig);
-  } else if (inputs.buildkitdConfigInline) {
+
-    args.push('--config', toolkit.buildkit.config.resolveFromString(inputs.buildkitdConfigInline));
+    args.push('--config', toolkit.buildkit.config.resolveFromFile(newBuildkitConfigPath));
+  } else {
+    const startingConfig = inputs.buildkitdConfigInline || '';
+    const newBuildKitToml = addClusterLocalRegistryConfig(startingConfig);
+
+    args.push('--config', toolkit.buildkit.config.resolveFromString(newBuildKitToml));
   }
+
   if (inputs.endpoint) {
     args.push(inputs.endpoint);
   }
   return args;
 }
 
+async function addClusterLocalRegistryConfigFile(buildkitConfigPath: string): Promise<string> {
+  const configDir = path.dirname(buildkitConfigPath);
+  const newBuildkitConfigPath = path.join(configDir, 'buildpulse_buildkit.toml');
+
+  const buildkitConfigContent = await fs.promises.readFile(buildkitConfigPath, 'utf-8');
+  const newBuildkitConfigContent = addClusterLocalRegistryConfig(buildkitConfigContent);
+  await fs.promises.writeFile(newBuildkitConfigPath, newBuildkitConfigContent);
+
+  return newBuildkitConfigPath;
+}
+
+function addClusterLocalRegistryConfig(buildkitConfig: string): string {
+  const inlineToml = TOML.parse(buildkitConfig);
+  if (!inlineToml['registry']) {
+    inlineToml['registry'] = {};
+  }
+
+  const buildpulseDockerRegistry = process.env.BP_DOCKER_REGISTRY;
+  if (buildpulseDockerRegistry && buildpulseDockerRegistry.length && !inlineToml['registry'][buildpulseDockerRegistry]) {
+    inlineToml['registry'][buildpulseDockerRegistry] = {
+      http: true,
+      insecure: true
+    };
+  }
+
+  return TOML.stringify(inlineToml);
+}
+
 export async function getAppendArgs(inputs: Inputs, node: Node, toolkit: Toolkit): Promise<Array<string>> {
   const args: Array<string> = ['create', '--name', inputs.name, '--append'];
   if (node.name) {