#devops

70 snippets tagged with #devops

typescriptbeginner

Health Check Endpoint Pattern

Implement comprehensive health checks with dependency status, uptime, and readiness probes.

Best for: Kubernetes liveness probes

#nodejs#health-check

bashbeginner

SSH Config for Server Management

Organized SSH config file with host aliases, jump hosts, and connection multiplexing for DevOps.

Best for: Managing connections to multiple servers

#ssh#config

bashintermediate

Makefile for DevOps Automation

Makefile with common DevOps targets for building, testing, deploying, and managing Docker containers.

Best for: Standardizing developer commands across teams

#makefile#automation

bashintermediate

Log Rotation Management Script

Automate log rotation with compression, retention policies, and disk space monitoring in Bash.

Best for: Preventing disk space exhaustion from logs

#bash#devops

yamlbeginner

GitHub Actions — Node.js CI Pipeline

Complete CI workflow for Node.js: install, lint, test, build on every push and PR with caching.

Best for: Automated testing on every push and PR

#github-actions#ci-cd

yamlintermediate

GitHub Actions — Deploy to Cloudflare Pages

Automated deployment pipeline to Cloudflare Pages with build preview for PRs and production on main.

Best for: Zero-config deployment for static Next.js exports

#github-actions#cloudflare

yamlbeginner

Docker Compose — PostgreSQL Dev Environment

Full Docker Compose setup for PostgreSQL with pgAdmin, init scripts, volumes, and health checks.

Best for: Local database development environment

#docker-compose#postgres

yamlintermediate

Kubernetes Deployment Manifest

Production-ready Kubernetes deployment with resource limits, probes, rolling updates, and anti-affinity.

Best for: Deploying containerized applications to Kubernetes

#kubernetes#deployment

yamladvanced

Kubernetes HPA — Horizontal Pod Autoscaler

Configure horizontal pod autoscaling based on CPU, memory, and custom metrics for Kubernetes workloads.

Best for: Auto-scaling APIs based on traffic load

#kubernetes#autoscaling

yamlintermediate

GitHub Actions — Reusable Workflow Pattern

Create reusable workflows called from other workflows with inputs, secrets, and output passing.

Best for: DRY deployment workflows across environments

#github-actions#ci-cd

yamlbeginner

Kubernetes ConfigMap and Secret Management

Create and use ConfigMaps and Secrets for application configuration with env vars and volume mounts.

Best for: Managing application configuration in Kubernetes

#kubernetes#configmap

yamlintermediate

Docker Compose — Multi-Environment Override

Use Docker Compose override files for dev, staging, and production with shared base configuration.

Best for: Shared base config with environment-specific overrides

#docker-compose#environments

bashadvanced

Terraform — AWS S3 + CloudFront Static Site

Provision an S3 static website with CloudFront CDN, SSL certificate, and origin access control.

Best for: Deploying static sites with global CDN distribution

#terraform#aws

bashbeginner

Kubectl Rollout — Restart, Status, and Undo

Essential kubectl rollout commands for deployments: restart, status checks, history, and rollback.

Best for: Zero-downtime deployment restarts

#kubernetes#kubectl

typescriptintermediate

AWS SDK v3 — S3 Operations in TypeScript

Perform S3 operations with AWS SDK v3: upload, download, list, presigned URLs, and multipart upload.

Best for: Server-side file uploads to S3

#aws#s3

typescriptintermediate

Vercel API — Trigger and List Deployments

Use the Vercel REST API to trigger deployments, list recent builds, and check deployment status.

Best for: Triggering deployments from CI or Slack bots

#vercel#api

yamlbeginner

Kubernetes CronJob — Scheduled Tasks

Create Kubernetes CronJobs for scheduled tasks with history limits, concurrency control, and deadlines.

Best for: Scheduling daily data exports or reports

#kubernetes#cronjob

bashintermediate

SSL Certificate Renewal with Certbot

Automate Let's Encrypt SSL certificate issuance and renewal with Certbot and NGINX reload.

Best for: Automated HTTPS setup for web servers

#ssl#certbot

yamlbeginner

Docker Compose Profiles — Optional Services

Use Docker Compose profiles to selectively start optional services like monitoring, debugging tools.

Best for: Optional monitoring stack for local development

#docker-compose#profiles

bashbeginner