katopz/hello-rust-actix-cloudrun

Hello Rust on CloudRun

hello-rust-actix-cloudrun

Hello Rust (Actix) on CloudRun revisit 2022

References

• Nearly completed but no repos 🤷‍♂️: https://www.youtube.com/watch?v=LRfraoVZDDg
• Actix but no CloudRun: https://github.com/kpcyrd/mini-docker-rust/blob/main/Dockerfile
• How to but no Actix: https://www.gmosx.ninja/posts/2020/09/21/how-to-deploy-a-rust-service-to-google-cloud-run/

Run locally

# build
docker build -t hello-actix -f ./Dockerfile .

# run
docker run --rm --name hello-actix -p 8080:8080 -e "TARGET=foo" hello-actix

Deploy directly to CloudRun

# Your config for CloudRun
export PROJECT_ID=YOUR_PROJECT_ID_GO_HERE_DO_NOT_JUST_COPY_AND_PASTE
export SERVICE_NAME=hello-actix

# Ensure we are all set
gcloud auth login
gcloud config set project $PROJECT_ID

# Enable cache https://github.com/GoogleContainerTools/kaniko
gcloud config set run/platform managed
gcloud config set builds/use_kaniko True
gcloud config set builds/kaniko_cache_ttl 24

# Submit build
gcloud builds submit --tag gcr.io/$PROJECT_ID/$SERVICE_NAME --timeout=30m

# Deploy with environment variables
gcloud run deploy --image gcr.io/$PROJECT_ID/$SERVICE_NAME --set-env-vars TARGET=foo

# Update environment variables (if need)
gcloud run services update $SERVICE_NAME --update-env-vars TARGET=bar

CI/CD Options

• Connect to a GitHub repository with Cloud Build: https://cloud.google.com/build/docs/automating-builds/github/connect-repo-github
• Creating a CI/CD environment for serverless containers on Cloud Run with GitHub Actions: https://github.com/GoogleCloudPlatform/community/blob/master/tutorials/cicd-cloud-run-github-actions/index.md
• GitHub Actions best practices for Rust projects: https://www.infinyon.com/blog/2021/04/github-actions-best-practices/#optimizing-rusts-build-speed-with-sccache