david_bai
107 lines
3.1 KiB
Bash
107 lines
3.1 KiB
Bash
#!/bin/bash
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# Define required environment variables
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declare -A required_vars=(
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["NGINX_SERVER_NAME"]="Nginx server domain"
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["NGINX_SSL_CERT"]="SSL certificate path"
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["NGINX_SSL_KEY"]="SSL key path"
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["NGINX_FRONTEND_ROOT"]="Frontend build file path"
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["BACKEND_PORT"]="Backend service port"
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)
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# Validate environment variables
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validate_env_vars() {
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local missing_vars=()
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local env_file=$1
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echo "Verifying Nginx environment variable configuration..."
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# Load environment variables
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source "$env_file"
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# Check required variables
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for var in "${!required_vars[@]}"; do
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if [ -z "${!var}" ]; then
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missing_vars+=("$var (${required_vars[$var]})")
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fi
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done
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# If there are missing variables, display an error message and exit
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if [ ${#missing_vars[@]} -ne 0 ]; then
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echo "Error: The following required Nginx variables are not set:"
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printf '%s\n' "${missing_vars[@]}" | sed 's/^/ - /'
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echo "Please set these variables in $env_file and try again."
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exit 1
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fi
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echo "Nginx production environment variables verified successfully!"
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}
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# Check parameters
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if [ -z "$1" ]; then
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echo "Usage: $0 <env_file_path>"
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exit 1
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fi
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ENV_FILE=$1
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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echo "Nginx path: $SCRIPT_DIR"
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# Check if the environment variable file exists
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if [ ! -f "$ENV_FILE" ]; then
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echo "Error: Environment file $ENV_FILE not found"
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exit 1
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fi
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# Validate environment variables
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validate_env_vars "$ENV_FILE"
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# Read environment variables
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source "$ENV_FILE"
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# Configure Nginx
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configure_nginx() {
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echo "Configuring Nginx..."
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NGINX_TEMPLATE="$SCRIPT_DIR/default"
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echo "reading $NGINX_TEMPLATE ..."
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TEMP_NGINX=$(mktemp)
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# Read the template and replace variables
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while IFS= read -r line || [ -n "$line" ]; do
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# Replace server_name
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if [[ $line =~ ^[[:space:]]*server_name[[:space:]]+ ]]; then
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echo " server_name $NGINX_SERVER_NAME www.$NGINX_SERVER_NAME;"
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# Replace SSL certificate path
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elif [[ $line =~ ^[[:space:]]*ssl_certificate[[:space:]]+ ]]; then
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echo " ssl_certificate $NGINX_SSL_CERT;"
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# Replace SSL key path
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elif [[ $line =~ ^[[:space:]]*ssl_certificate_key[[:space:]]+ ]]; then
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echo " ssl_certificate_key $NGINX_SSL_KEY;"
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# Exactly match the frontend build path setting line
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elif [[ $line =~ ^[[:space:]]*set[[:space:]]+\$frontend_build_root[[:space:]]+ ]]; then
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echo " set \$frontend_build_root $NGINX_FRONTEND_ROOT;"
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# Simple port number replacement
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elif [[ $line =~ localhost:3001 ]]; then
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echo "${line/localhost:3001/localhost:$BACKEND_PORT}"
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else
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echo "$line"
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fi
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done < "$NGINX_TEMPLATE" > "$TEMP_NGINX"
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# Copy the configuration file to the target location
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cp "$TEMP_NGINX" /etc/nginx/sites-available/
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# cp "$TEMP_NGINX" default_temp
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rm "$TEMP_NGINX"
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}
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# Execute configuration
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configure_nginx
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# Test Nginx configuration
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cp nginx.conf /etc/nginx
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nginx -t
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/etc/init.d/nginx restart
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echo "Nginx configuration completed." |