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BASH Snippets.

Load Environment Variables from File

A bash script to parse key-value pairs from a file (like .env) and export them as environment variables, enabling flexible and secure application configuration management.

Check if Process is Running and Restart if Down

A bash script to monitor a specific application process by name and automatically restart it if it's found to be down, ensuring continuous service availability for web applications.

Perform a Basic HTTP Endpoint Health Check

A bash script designed to perform a basic HTTP endpoint health check using curl, verifying the HTTP status code for robust service monitoring and quick issue detection in web apps.

Automate Git Operations and Check Status

A bash script to automate common Git operations like pulling latest changes, pushing committed code, and checking the repository status, simplifying development and deployment workflows.

Extract Value from Key-Value Configuration File

A bash script to parse a simple key-value configuration file and extract the specific value for a given key, useful for dynamically reading application settings into other scripts.

Automated Directory Backup with Timestamp

Create a robust Bash script to automatically backup a specified directory, compressing it into a timestamped archive for easy versioning and recovery.

Modify Nginx Config with sed for Deployment

Automate common Nginx configuration changes using `sed` in Bash, such as updating server names or proxy passes, simplifying deployment tasks.

Deploy Static Website via SCP

Automate the secure deployment of a static website or build artifacts to a remote server using SCP, ideal for simple CI/CD pipelines.

Automate Remote File Deployment with Rsync

Efficiently synchronize local files to a remote server over SSH. This snippet uses rsync for fast, reliable web deployment and secure, incremental backups.

Monitor and Restart a Background Service

Create a robust bash script to check if a critical web service is running and automatically restart it if inactive, ensuring continuous operation and availability.

Analyze Nginx Access Logs for Errors

Quickly parse Nginx access logs using bash, grep, and awk. Identify 4xx/5xx errors or specific request patterns, crucial for website debugging and performance monitoring.

Create and Rotate Directory Backups

Automate daily or weekly backups of a specified directory using tar and gzip. Implement a smart rotation strategy to keep only a set number of recent backups.