denshooter
1ef7f88b0a
- Add comprehensive health check script - Add connection issue diagnostic script - Improve health check reliability - Better error handling and reporting
138 lines
3.5 KiB
Bash
Executable File
138 lines
3.5 KiB
Bash
Executable File
#!/bin/bash
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# Comprehensive Health Check Script for Portfolio Application
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# This script checks both internal container health and external accessibility
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set -e
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# Colors for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# Logging functions
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log() {
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echo -e "${BLUE}[$(date +'%Y-%m-%d %H:%M:%S')]${NC} $1"
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}
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error() {
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echo -e "${RED}[ERROR]${NC} $1" >&2
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}
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success() {
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echo -e "${GREEN}[SUCCESS]${NC} $1"
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}
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warning() {
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echo -e "${YELLOW}[WARNING]${NC} $1"
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}
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log "🔍 Running comprehensive health checks..."
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# Check if Docker is running
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if ! docker info > /dev/null 2>&1; then
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error "Docker is not running"
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exit 1
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fi
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# Check container status
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log "📊 Container status:"
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docker ps --format "table {{.Names}}\t{{.Image}}\t{{.Command}}\t{{.Status}}\t{{.Ports}}" | grep portfolio || {
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error "No portfolio containers found"
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exit 1
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}
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# Check if containers are running
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if ! docker ps | grep -q portfolio-app; then
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error "Portfolio app container is not running"
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exit 1
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fi
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if ! docker ps | grep -q portfolio-postgres; then
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error "PostgreSQL container is not running"
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exit 1
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fi
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if ! docker ps | grep -q portfolio-redis; then
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error "Redis container is not running"
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exit 1
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fi
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# Check application health from inside the container
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log "🏥 Checking application container..."
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HEALTH_RESPONSE=$(docker exec portfolio-app curl -s http://localhost:3000/api/health 2>/dev/null || echo "FAILED")
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if [[ "$HEALTH_RESPONSE" == "FAILED" ]]; then
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error "Application health check failed - container not responding"
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exit 1
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fi
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# Parse health response
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if echo "$HEALTH_RESPONSE" | grep -q '"status":"healthy"'; then
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success "Application health check passed!"
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echo "$HEALTH_RESPONSE"
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else
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error "Application health check failed - unhealthy status"
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echo "$HEALTH_RESPONSE"
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exit 1
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fi
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# Check external accessibility
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log "🌐 Checking external accessibility..."
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# Try multiple methods to check if the app is accessible
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EXTERNAL_ACCESSIBLE=false
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# Method 1: Check if port 3000 is bound and accessible
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if netstat -tlnp 2>/dev/null | grep -q ":3000 "; then
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log "Port 3000 is bound"
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EXTERNAL_ACCESSIBLE=true
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fi
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# Method 2: Try to connect to the application
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if curl -f http://localhost:3000/api/health > /dev/null 2>&1; then
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log "Application is accessible via localhost:3000"
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EXTERNAL_ACCESSIBLE=true
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fi
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# Method 3: Check Docker port mapping
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if docker port portfolio-app 3000 > /dev/null 2>&1; then
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log "Docker port mapping is active"
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EXTERNAL_ACCESSIBLE=true
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fi
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if [ "$EXTERNAL_ACCESSIBLE" = true ]; then
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success "✅ Main page is accessible!"
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else
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warning "⚠️ Main page accessibility check inconclusive"
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log "This might be normal if running behind a reverse proxy"
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fi
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# Check database connectivity
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log "🗄️ Checking database connectivity..."
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if docker exec portfolio-postgres pg_isready -U portfolio_user -d portfolio_db > /dev/null 2>&1; then
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success "Database is healthy"
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else
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error "Database health check failed"
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exit 1
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fi
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# Check Redis connectivity
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log "🔴 Checking Redis connectivity..."
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if docker exec portfolio-redis redis-cli ping > /dev/null 2>&1; then
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success "Redis is healthy"
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else
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error "Redis health check failed"
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exit 1
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fi
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# Final status
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success "🎉 All health checks passed!"
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log "Application is running and healthy"
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log "Container status:"
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docker ps --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}" | grep portfolio
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exit 0
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