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| 1 | +#!/usr/bin/env bash |
| 2 | + |
| 3 | +# ============================================================================= |
| 4 | +# Port Availability Checker for Laravel Blog API Docker Setup |
| 5 | +# ============================================================================= |
| 6 | + |
| 7 | +# Colors for output |
| 8 | +RED='\033[0;31m' |
| 9 | +GREEN='\033[0;32m' |
| 10 | +YELLOW='\033[1;33m' |
| 11 | +BLUE='\033[0;34m' |
| 12 | +NC='\033[0m' # No Color |
| 13 | + |
| 14 | +# Ports used by the application (port:description format) |
| 15 | +REQUIRED_PORTS=( |
| 16 | + "8081:Laravel API (Main App)" |
| 17 | + "8001:Xdebug Port" |
| 18 | + "3306:MySQL Database" |
| 19 | + "6379:Redis Cache" |
| 20 | + "3307:MySQL Test Database" |
| 21 | + "6380:Redis Test Cache" |
| 22 | +) |
| 23 | + |
| 24 | +OPTIONAL_PORTS=( |
| 25 | + "9000:SonarQube Web Interface" |
| 26 | + "5432:PostgreSQL (SonarQube)" |
| 27 | +) |
| 28 | + |
| 29 | +# Function to check if a port is available |
| 30 | +check_port() { |
| 31 | + local port=$1 |
| 32 | + local description=$2 |
| 33 | + local optional=${3:-false} |
| 34 | + |
| 35 | + if nc -z localhost $port 2>/dev/null; then |
| 36 | + if [ "$optional" = true ]; then |
| 37 | + echo -e "${YELLOW}⚠️ OPTIONAL PORT $port ($description) is already in use${NC}" |
| 38 | + else |
| 39 | + echo -e "${RED}❌ PORT $port ($description) is already in use${NC}" |
| 40 | + return 1 |
| 41 | + fi |
| 42 | + else |
| 43 | + if [ "$optional" = true ]; then |
| 44 | + echo -e "${GREEN}✅ OPTIONAL PORT $port ($description) is available${NC}" |
| 45 | + else |
| 46 | + echo -e "${GREEN}✅ PORT $port ($description) is available${NC}" |
| 47 | + fi |
| 48 | + fi |
| 49 | + return 0 |
| 50 | +} |
| 51 | + |
| 52 | +# Function to suggest alternative ports |
| 53 | +suggest_alternative_port() { |
| 54 | + local base_port=$1 |
| 55 | + local description=$2 |
| 56 | + local start_range=$((base_port + 1)) |
| 57 | + local end_range=$((base_port + 100)) |
| 58 | + |
| 59 | + echo -e "${BLUE}💡 Searching for alternative ports for $description...${NC}" |
| 60 | + |
| 61 | + for ((port=start_range; port<=end_range; port++)); do |
| 62 | + if ! nc -z localhost $port 2>/dev/null; then |
| 63 | + echo -e "${GREEN} Suggested alternative: $port${NC}" |
| 64 | + return 0 |
| 65 | + fi |
| 66 | + done |
| 67 | + |
| 68 | + echo -e "${YELLOW} No alternatives found in range $start_range-$end_range${NC}" |
| 69 | + return 1 |
| 70 | +} |
| 71 | + |
| 72 | +# Function to show port change instructions |
| 73 | +show_port_change_instructions() { |
| 74 | + local port=$1 |
| 75 | + local description=$2 |
| 76 | + local suggested_port=$3 |
| 77 | + |
| 78 | + echo -e "${BLUE}📝 To change port $port ($description) to $suggested_port:${NC}" |
| 79 | + |
| 80 | + case $port in |
| 81 | + 8081) |
| 82 | + echo " Update containers/docker-compose.yml: ports: \"$suggested_port:80\"" |
| 83 | + ;; |
| 84 | + 8001) |
| 85 | + echo " Update containers/docker-compose.yml: ports: \"$suggested_port:8001\"" |
| 86 | + ;; |
| 87 | + 3306) |
| 88 | + echo " Update containers/docker-compose.yml: ports: \"$suggested_port:3306\"" |
| 89 | + ;; |
| 90 | + 6379) |
| 91 | + echo " Update containers/docker-compose.yml: ports: \"$suggested_port:6379\"" |
| 92 | + ;; |
| 93 | + 3307) |
| 94 | + echo " Update containers/docker-compose.test.yml: ports: \"$suggested_port:3306\"" |
| 95 | + ;; |
| 96 | + 6380) |
| 97 | + echo " Update containers/docker-compose.test.yml: ports: \"$suggested_port:6379\"" |
| 98 | + ;; |
| 99 | + 9000) |
| 100 | + echo " Update containers/docker-compose.sonarqube.yml: ports: \"$suggested_port:9000\"" |
| 101 | + ;; |
| 102 | + 5432) |
| 103 | + echo " Update containers/docker-compose.sonarqube.yml: ports: \"$suggested_port:5432\"" |
| 104 | + ;; |
| 105 | + esac |
| 106 | + echo "" |
| 107 | +} |
| 108 | + |
| 109 | +# Main function |
| 110 | +main() { |
| 111 | + echo -e "${BLUE}🔍 Checking port availability for Laravel Blog API Docker setup...${NC}" |
| 112 | + echo "" |
| 113 | + |
| 114 | + local unavailable_ports=() |
| 115 | + local failed_required=false |
| 116 | + |
| 117 | + # Check required ports |
| 118 | + echo -e "${BLUE}📋 Checking required ports:${NC}" |
| 119 | + for port_info in "${REQUIRED_PORTS[@]}"; do |
| 120 | + local port="${port_info%%:*}" |
| 121 | + local description="${port_info#*:}" |
| 122 | + if ! check_port "$port" "$description"; then |
| 123 | + unavailable_ports+=("$port_info") |
| 124 | + failed_required=true |
| 125 | + fi |
| 126 | + done |
| 127 | + |
| 128 | + echo "" |
| 129 | + |
| 130 | + # Check optional ports (SonarQube) |
| 131 | + echo -e "${BLUE}📋 Checking optional ports (SonarQube):${NC}" |
| 132 | + for port_info in "${OPTIONAL_PORTS[@]}"; do |
| 133 | + local port="${port_info%%:*}" |
| 134 | + local description="${port_info#*:}" |
| 135 | + check_port "$port" "$description" true |
| 136 | + done |
| 137 | + |
| 138 | + echo "" |
| 139 | + |
| 140 | + # Summary and recommendations |
| 141 | + if [ "$failed_required" = true ]; then |
| 142 | + echo -e "${RED}❌ SETUP CANNOT CONTINUE - Some required ports are unavailable!${NC}" |
| 143 | + echo "" |
| 144 | + echo -e "${YELLOW}🔧 SOLUTIONS:${NC}" |
| 145 | + echo "1. Stop the services using these ports" |
| 146 | + echo "2. Use alternative ports (see suggestions below)" |
| 147 | + echo "3. Modify docker-compose files with new ports" |
| 148 | + echo "" |
| 149 | + |
| 150 | + echo -e "${BLUE}💡 PORT ALTERNATIVES:${NC}" |
| 151 | + for port_info in "${unavailable_ports[@]}"; do |
| 152 | + local port="${port_info%%:*}" |
| 153 | + local description="${port_info#*:}" |
| 154 | + |
| 155 | + # Find suggested alternative |
| 156 | + local start_range=$((port + 1)) |
| 157 | + for ((alt_port=start_range; alt_port<=start_range+50; alt_port++)); do |
| 158 | + if ! nc -z localhost $alt_port 2>/dev/null; then |
| 159 | + show_port_change_instructions "$port" "$description" "$alt_port" |
| 160 | + break |
| 161 | + fi |
| 162 | + done |
| 163 | + done |
| 164 | + |
| 165 | + echo -e "${YELLOW}⚠️ After making changes, run this script again to verify.${NC}" |
| 166 | + return 1 |
| 167 | + else |
| 168 | + echo -e "${GREEN}✅ ALL REQUIRED PORTS ARE AVAILABLE!${NC}" |
| 169 | + echo -e "${GREEN}🚀 Docker setup can proceed safely.${NC}" |
| 170 | + return 0 |
| 171 | + fi |
| 172 | +} |
| 173 | + |
| 174 | +# Check if netcat is available |
| 175 | +if ! command -v nc &> /dev/null; then |
| 176 | + echo -e "${RED}❌ Error: 'nc' (netcat) is required but not installed.${NC}" |
| 177 | + echo "Please install netcat:" |
| 178 | + echo " macOS: brew install netcat" |
| 179 | + echo " Ubuntu/Debian: sudo apt-get install netcat" |
| 180 | + echo " CentOS/RHEL: sudo yum install nc" |
| 181 | + exit 1 |
| 182 | +fi |
| 183 | + |
| 184 | +# Run the main function |
| 185 | +main "$@" |
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