container-health-check

Verify Docker container health and analyze backend logs before deployments.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/leandro-br-dev/charhub --skill container-health-check
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: container-health-check
Source: https://github.com/leandro-br-dev/charhub/tree/main/docs/agents/skills/container-health-check
Command: npx skills add https://github.com/leandro-br-dev/charhub --skill container-health-check

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This skill helps teams ensure that all required Docker containers are running and healthy before starting critical operations such as testing, deployment, or user acceptance testing.

Core Features & Use Cases

  • Health verification of core services: Postgres, Redis, Backend, and Frontend to prevent flaky deployments.
  • Pre-flight readiness checks integrated into CI/CD and release workflows to catch service outages early.
  • Log analysis & alerts to detect restart loops and recent errors in the backend.

Quick Start

Run the health check script to verify all services are healthy before proceeding.

Frequently Asked Questions about container-health-check

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I verify Docker container health before running a deployment?

Docker container health verification uses a local health-check script to validate container status, analyze backend logs for restart loops, and confirm all services report healthy states before proceeding with critical operations.

What is a pre-flight readiness check for Docker containers?

A pre-flight readiness check validates that required Docker containers such as Postgres, Redis, Backend, and Frontend are running and healthy, catching service outages early when integrated into CI/CD and release workflows.

Can I detect backend restart loops using container health checks?

Yes, you can detect backend restart loops using container health checks that analyze backend logs for recent errors and alerts, ensuring service stability before proceeding with testing or deployment operations.

Does this container health check work for user acceptance testing?

Yes, the container health check works for user acceptance testing by verifying that all required Docker containers are running and healthy before starting critical operations, reducing flaky results.

What's the best way to prevent flaky deployments caused by unhealthy containers?

The best way to prevent flaky deployments is to perform health verification of core services like Postgres, Redis, Backend, and Frontend using a pre-flight readiness check before proceeding with critical operations.