deployment-patterns

Automated deployment workflows apply rolling, blue-green, or canary strategies within CI/CD pipelines to minimize downtime. They integrate Docker for reproducible builds and enforce health checks to validate service availability before routing traffic.

Configuring a production readiness checklist involves validating environment-specific configurations, security posture, and observability metrics before release. This process ensures health probes and rollback capabilities are explicitly documented and verified.

Blue-green and canary strategies reduce release risk by routing traffic to a separate environment or a small user subset incrementally. This controlled rollout isolates failures and enables immediate rollback without impacting the entire user base.

The deployment workflow supports automated rollback procedures by requiring explicit rollback plans and failure verification. If health checks fail during rollout, the pipeline reverts the environment to its previous stable state.

Use canary releases instead of rolling deployments when validating production changes with a small traffic subset before full rollout. Rolling deployments distribute updates across all instances, whereas canary isolates risk to a limited user group.