Skip to content

Faster CDK deploys #241

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
gabotechs merged 2 commits into from
Nov 27, 2025
Merged

Faster CDK deploys #241

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
8dbeaf1
Remove s3 download step
gabotechs Nov 22, 2025
22c5b8a
Add user commands for Rust tooling
gabotechs Nov 22, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
17 changes: 7 additions & 10 deletions benchmarks/cdk/lib/cdk-stack.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -92,16 +92,11 @@ export class CdkStack extends Stack {
for (let i = 0; i < config.instanceCount; i++) {
const userData = ec2.UserData.forLinux();

// Download worker binary from S3 asset
userData.addS3DownloadCommand({
bucket: workerBinary.bucket,
bucketKey: workerBinary.s3ObjectKey,
localFile: '/usr/local/bin/worker',
});

userData.addCommands(
// Make binary executable
'chmod +x /usr/local/bin/worker',
// Install Rust tooling.
'yum install gcc',
"curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh",
'cargo install --locked tokio-console',

// Create systemd service
`cat > /etc/systemd/system/worker.service << 'EOF'
Expand Down Expand Up @@ -160,7 +155,9 @@ sudo journalctl -u worker.service -f -o cat
description: 'Session Manager commands to connect to instances',
});

// Custom resource to restart worker service on every deploy
// Downloads the latest version of the worker binary and restarts the systemd service.
// This is done instead of the userData.addS3Download() so that the instance does not need
// to restart every time a new worker binary is available.
const restartWorker = new cr.AwsCustomResource(this, 'RestartWorkerService', {
onUpdate: {
service: 'SSM',
Expand Down