denshooter
1ef7f88b0a
- Add comprehensive health check script - Add connection issue diagnostic script - Improve health check reliability - Better error handling and reporting
139 lines
4.0 KiB
Bash
Executable File
139 lines
4.0 KiB
Bash
Executable File
#!/bin/bash
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# Fix Connection Issues Script
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# This script diagnoses and fixes common connection issues
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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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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 "🔧 Diagnosing and fixing connection issues..."
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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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log "Starting containers..."
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docker-compose up -d
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sleep 30
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fi
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# Check container logs for errors
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log "📋 Checking container logs for errors..."
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if docker logs portfolio-app --tail 20 | grep -i error; then
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warning "Found errors in application logs"
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docker logs portfolio-app --tail 50
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fi
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# Check if port 3000 is accessible
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log "🔍 Checking port 3000 accessibility..."
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# Method 1: Check from inside container
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log "Testing from inside container..."
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if docker exec portfolio-app curl -f http://localhost:3000/api/health > /dev/null 2>&1; then
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success "Application responds from inside container"
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else
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error "Application not responding from inside container"
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docker logs portfolio-app --tail 20
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fi
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# Method 2: Check port binding
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log "Checking port binding..."
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if docker port portfolio-app 3000; then
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success "Port 3000 is properly bound"
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else
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error "Port 3000 is not bound"
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fi
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# Method 3: Check if application is listening
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log "Checking if application is listening..."
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if docker exec portfolio-app netstat -tlnp | grep -q ":3000"; then
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success "Application is listening on port 3000"
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else
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error "Application is not listening on port 3000"
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docker exec portfolio-app netstat -tlnp
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fi
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# Method 4: Try external connection
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log "Testing external connection..."
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if timeout 5 curl -f http://localhost:3000/api/health > /dev/null 2>&1; then
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success "External connection successful"
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else
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warning "External connection failed - this might be normal if behind reverse proxy"
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# Check if there's a reverse proxy running
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if netstat -tlnp | grep -q ":80\|:443"; then
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log "Reverse proxy detected - this is expected behavior"
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success "Application is running behind reverse proxy"
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else
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error "No reverse proxy detected and external connection failed"
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# Try to restart the container
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log "Attempting to restart portfolio container..."
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docker restart portfolio-app
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sleep 10
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if timeout 5 curl -f http://localhost:3000/api/health > /dev/null 2>&1; then
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success "External connection successful after restart"
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else
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error "External connection still failing after restart"
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fi
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fi
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fi
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# Check network configuration
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log "🌐 Checking network configuration..."
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docker network ls | grep portfolio || {
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warning "Portfolio network not found"
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log "Creating portfolio network..."
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docker network create portfolio_net
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}
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# Check if containers are on the right network
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if docker inspect portfolio-app | grep -q portfolio_net; then
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success "Container is on portfolio network"
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else
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warning "Container might not be on portfolio network"
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fi
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# Final verification
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log "🔍 Final verification..."
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if docker exec portfolio-app curl -f http://localhost:3000/api/health > /dev/null 2>&1; then
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success "✅ Application is healthy and responding"
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# Show final status
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log "📊 Final container status:"
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docker ps --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}" | grep portfolio
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log "🌐 Application endpoints:"
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log " - Health: http://localhost:3000/api/health"
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log " - Main: http://localhost:3000/"
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log " - Admin: http://localhost:3000/manage"
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success "🎉 Connection issues resolved!"
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else
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error "❌ Application is still not responding"
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log "Please check the logs: docker logs portfolio-app"
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exit 1
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fi
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