A VMware ESXi/vCenter management server

#!/bin/bash # Docker entrypoint script for ESXi MCP Server set -e # Function to wait for configuration file wait_for_config() { local config_file="/app/config/config.yaml" local max_wait=30 local count=0 echo "Waiting for configuration file..." while [ ! -f "$config_file" ] && [ $count -lt $max_wait ]; do echo "Configuration file not found, waiting... ($count/$max_wait)" sleep 2 count=$((count + 1)) done if [ ! -f "$config_file" ]; then echo "Warning: Configuration file not found. Using environment variables." return 1 fi echo "Configuration file found: $config_file" return 0 } # Function to validate required environment variables validate_env() { local required_vars=("VCENTER_HOST" "VCENTER_USER" "VCENTER_PASSWORD") local missing_vars=() for var in "${required_vars[@]}"; do if [ -z "${!var}" ]; then missing_vars+=("$var") fi done if [ ${#missing_vars[@]} -ne 0 ]; then echo "Error: Missing required environment variables: ${missing_vars[*]}" echo "Please set these variables or provide a configuration file." exit 1 fi } # Function to create configuration from environment variables create_config_from_env() { local config_file="/app/config/config.yaml" echo "Creating configuration from environment variables..." cat > "$config_file" << EOF vcenter_host: "${VCENTER_HOST}" vcenter_user: "${VCENTER_USER}" vcenter_password: "${VCENTER_PASSWORD}" EOF # Add optional configuration [ -n "$VCENTER_DATACENTER" ] && echo "datacenter: \"${VCENTER_DATACENTER}\"" >> "$config_file" [ -n "$VCENTER_CLUSTER" ] && echo "cluster: \"${VCENTER_CLUSTER}\"" >> "$config_file" [ -n "$VCENTER_DATASTORE" ] && echo "datastore: \"${VCENTER_DATASTORE}\"" >> "$config_file" [ -n "$VCENTER_NETWORK" ] && echo "network: \"${VCENTER_NETWORK}\"" >> "$config_file" [ -n "$VCENTER_INSECURE" ] && echo "insecure: ${VCENTER_INSECURE}" >> "$config_file" [ -n "$MCP_API_KEY" ] && echo "api_key: \"${MCP_API_KEY}\"" >> "$config_file" [ -n "$MCP_LOG_LEVEL" ] && echo "log_level: \"${MCP_LOG_LEVEL}\"" >> "$config_file" # Always set log file path echo "log_file: \"/app/logs/vmware_mcp.log\"" >> "$config_file" echo "Configuration file created successfully." } # Main execution echo "Starting ESXi MCP Server..." # Create logs directory if it doesn't exist mkdir -p /app/logs # Check if configuration file exists, if not try to create from environment if ! wait_for_config; then validate_env create_config_from_env fi # Print configuration info (without sensitive data) echo "Server starting with configuration:" echo " Host: ${VCENTER_HOST:-'from config file'}" echo " User: ${VCENTER_USER:-'from config file'}" echo " Log Level: ${MCP_LOG_LEVEL:-INFO}" echo " Port: 8080" # Execute the main command exec "$@"