DevOps Technique

A collection of cheat sheets, scripts, and guides for DevOps tasks.

Directories

• aws-cli/: Shell scripts for managing AWS EC2 and EKS resources.
• public-cloud-api/: Python examples for interacting with AWS and DigitalOcean APIs.
• vim/: Vim configuration and setup script.

Scripts

• docker-install.sh: Bash script to install Docker on Ubuntu.
• k3s.sh: Bash script to install K3s (lightweight Kubernetes).
• python-prep.sh: Bash script to prepare a Python environment.
• sync-forks.sh: Bash script that syncs every forked repo in a GitHub account with its upstream via gh repo sync.

Cheat Sheets & Guides

• colima-docker.md: Colima install and usage on Apple Silicon, including moving Docker image storage to an external SSD.
• debugging.md: Network debugging tips (ngrep).
• dkpg.md: DPKG package management cheat sheet.
• docker.md: Docker commands and container management.
• git.md: Git commands, tips, and GitHub CLI usage.
• helm.md: Helm chart management commands.
• k8s.md: Kubernetes (kubectl) cheat sheet and resource examples.
• linuxtablet.md: Guide for configuring Ubuntu on a tablet device.
• macos.md: macOS disk management and utility commands.
• maven.md: Maven build lifecycle commands.
• mongodb.md: MongoDB manual process management.
• promql-faves.md: Useful PromQL queries for metrics.
• python.md: Python pip usage and package management.
• ssl.md: SSL/TLS certificate commands (OpenSSL).
• ubuntu.md: Ubuntu package management and updates.
• visualstudiocode.md: VS Code remote development configuration.

Misc

• .bashrc: Shell aliases (kubectl, history, quick git commit+push).
• ubuntu.yaml: Kubernetes manifest for a minimal Ubuntu pod.