340 lines
9.8 KiB
Bash
340 lines
9.8 KiB
Bash
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#!/bin/bash
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#
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# Configure LiteSpeed Object Cache with Redis
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# This script configures LiteSpeed's built-in Object Cache to use Redis
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# For MightyBox.io CloudScripting addon
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#
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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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# Helper Functions
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info() {
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printf "${BLUE}[INFO] %s${NC}\n" "$@"
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}
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success() {
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printf "${GREEN}[SUCCESS] %s${NC}\n" "$@"
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}
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warning() {
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printf "${YELLOW}[WARNING] %s${NC}\n" "$@"
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}
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error_exit() {
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printf "${RED}[ERROR] %s${NC}\n" "$@" >&2
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exit 1
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}
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# Configuration variables
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LSWS_CONF_DIR="/usr/local/lsws/conf"
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HTTPD_CONF="$LSWS_CONF_DIR/httpd_config.conf"
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REDIS_SOCKET="/var/run/redis/redis.sock"
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REDIS_HOST="127.0.0.1"
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REDIS_PORT="6379"
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CONNECTION_TYPE="socket" # Default to socket for better performance
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usage() {
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printf "Usage: %s [OPTIONS]\n" "$0"
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printf "\n"
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printf "Configure LiteSpeed Object Cache with Redis\n"
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printf "\n"
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printf "Options:\n"
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printf " --connection-type=TYPE Connection type: 'socket' or 'tcp' (default: socket)\n"
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printf " --redis-host=HOST Redis host (default: 127.0.0.1, used with tcp)\n"
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printf " --redis-port=PORT Redis port (default: 6379, used with tcp)\n"
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printf " --redis-socket=PATH Redis socket path (default: /var/run/redis/redis.sock)\n"
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printf " --enable Enable Object Cache\n"
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printf " --disable Disable Object Cache\n"
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printf " --status Show current Object Cache status\n"
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printf " -h, --help Display this help message\n"
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printf "\n"
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printf "Examples:\n"
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printf " %s --enable # Enable with socket connection\n" "$0"
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printf " %s --enable --connection-type=tcp # Enable with TCP connection\n" "$0"
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printf " %s --enable --redis-host=192.168.1.100 # Enable with remote Redis\n" "$0"
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printf " %s --disable # Disable Object Cache\n" "$0"
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printf " %s --status # Show current status\n" "$0"
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exit 1
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}
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# Parse command line arguments
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ACTION=""
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while [[ $# -gt 0 ]]; do
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case $1 in
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--connection-type=*)
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CONNECTION_TYPE="${1#*=}"
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shift
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;;
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--redis-host=*)
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REDIS_HOST="${1#*=}"
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shift
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;;
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--redis-port=*)
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REDIS_PORT="${1#*=}"
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shift
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;;
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--redis-socket=*)
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REDIS_SOCKET="${1#*=}"
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shift
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;;
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--enable)
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ACTION="enable"
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shift
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;;
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--disable)
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ACTION="disable"
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shift
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;;
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--status)
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ACTION="status"
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shift
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;;
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-h|--help)
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usage
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;;
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*)
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error_exit "Unknown option: $1"
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;;
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esac
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done
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# Validate connection type
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if [[ "$CONNECTION_TYPE" != "socket" && "$CONNECTION_TYPE" != "tcp" ]]; then
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error_exit "Invalid connection type: $CONNECTION_TYPE. Must be 'socket' or 'tcp'"
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fi
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# Function to check if Redis is running
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check_redis_connection() {
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local test_result
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if [[ "$CONNECTION_TYPE" == "socket" ]]; then
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if [[ ! -S "$REDIS_SOCKET" ]]; then
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error_exit "Redis socket not found at: $REDIS_SOCKET"
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fi
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test_result=$(redis-cli -s "$REDIS_SOCKET" ping 2>/dev/null || echo "FAILED")
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else
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test_result=$(redis-cli -h "$REDIS_HOST" -p "$REDIS_PORT" ping 2>/dev/null || echo "FAILED")
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fi
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if [[ "$test_result" != "PONG" ]]; then
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error_exit "Cannot connect to Redis. Please ensure Redis is running and accessible."
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fi
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success "Redis connection test successful"
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}
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# Function to backup LiteSpeed configuration
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backup_config() {
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local backup_file="$HTTPD_CONF.backup.$(date +%Y%m%d_%H%M%S)"
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if [[ -f "$HTTPD_CONF" ]]; then
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cp "$HTTPD_CONF" "$backup_file"
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info "Configuration backed up to: $backup_file"
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fi
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}
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# Function to configure LiteSpeed Object Cache
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configure_object_cache() {
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local enable_cache="$1"
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info "Configuring LiteSpeed Object Cache..."
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# Check if LiteSpeed config exists
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if [[ ! -f "$HTTPD_CONF" ]]; then
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error_exit "LiteSpeed configuration file not found: $HTTPD_CONF"
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fi
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# Backup configuration
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backup_config
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# Create temporary configuration
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local temp_config=$(mktemp)
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local cache_config=""
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if [[ "$enable_cache" == "true" ]]; then
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if [[ "$CONNECTION_TYPE" == "socket" ]]; then
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cache_config="
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cache {
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enableCache 1
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qsCache 1
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reqCookieCache 1
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respCookieCache 1
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ignoreReqCacheCtrl 1
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ignoreRespCacheCtrl 0
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enablePrivateCache 0
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privateExpireInSeconds 3600
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storage {
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cacheStorePath /tmp/lshttpd/cache/
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# Redis Object Cache Configuration
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objCache {
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type redis
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addr $(if [[ "$CONNECTION_TYPE" == "socket" ]]; then echo "unix:$REDIS_SOCKET"; else echo "$REDIS_HOST:$REDIS_PORT"; fi)
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defaultTTL 60
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}
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}
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}
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"
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else
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cache_config="
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cache {
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enableCache 1
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qsCache 1
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reqCookieCache 1
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respCookieCache 1
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ignoreReqCacheCtrl 1
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ignoreRespCacheCtrl 0
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enablePrivateCache 0
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privateExpireInSeconds 3600
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storage {
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cacheStorePath /tmp/lshttpd/cache/
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# Redis Object Cache Configuration
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objCache {
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type redis
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addr $REDIS_HOST:$REDIS_PORT
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defaultTTL 60
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}
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}
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}
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"
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fi
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else
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cache_config="
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cache {
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enableCache 0
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storage {
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cacheStorePath /tmp/lshttpd/cache/
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}
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}
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"
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fi
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# Remove existing cache configuration and add new one
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awk '
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BEGIN { in_cache_block = 0; brace_count = 0 }
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/^cache\s*{/ { in_cache_block = 1; brace_count = 1; next }
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in_cache_block == 1 {
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for (i = 1; i <= length($0); i++) {
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char = substr($0, i, 1)
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if (char == "{") brace_count++
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if (char == "}") brace_count--
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}
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if (brace_count == 0) {
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in_cache_block = 0
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}
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next
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}
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{ print }
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' "$HTTPD_CONF" > "$temp_config"
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# Add new cache configuration
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echo "$cache_config" >> "$temp_config"
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# Replace original configuration
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mv "$temp_config" "$HTTPD_CONF"
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# Set proper permissions
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chown lsadm:lsadm "$HTTPD_CONF"
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chmod 644 "$HTTPD_CONF"
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success "LiteSpeed Object Cache configuration updated"
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}
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# Function to restart LiteSpeed
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restart_litespeed() {
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info "Restarting LiteSpeed Web Server..."
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if systemctl restart lsws; then
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success "LiteSpeed Web Server restarted successfully"
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sleep 3 # Give LiteSpeed time to initialize
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else
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error_exit "Failed to restart LiteSpeed Web Server"
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fi
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}
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# Function to show Object Cache status
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show_status() {
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info "Checking LiteSpeed Object Cache status..."
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# Check if cache configuration exists in httpd_config.conf
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if grep -q "objCache" "$HTTPD_CONF" 2>/dev/null; then
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local cache_enabled=$(grep -A 20 "^cache" "$HTTPD_CONF" | grep "enableCache" | awk '{print $2}' | head -1)
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local cache_type=$(grep -A 50 "objCache" "$HTTPD_CONF" | grep "type" | awk '{print $2}' | head -1)
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local cache_addr=$(grep -A 50 "objCache" "$HTTPD_CONF" | grep "addr" | awk '{print $2}' | head -1)
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printf "\n${YELLOW}LiteSpeed Object Cache Status:${NC}\n"
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printf "Cache Enabled: %s\n" "${cache_enabled:-"Not configured"}"
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printf "Cache Type: %s\n" "${cache_type:-"Not configured"}"
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printf "Redis Address: %s\n" "${cache_addr:-"Not configured"}"
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# Test Redis connection if configured
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if [[ "$cache_type" == "redis" && -n "$cache_addr" ]]; then
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printf "Redis Connection: "
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if [[ "$cache_addr" == unix:* ]]; then
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local socket_path="${cache_addr#unix:}"
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if redis-cli -s "$socket_path" ping >/dev/null 2>&1; then
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printf "${GREEN}Connected${NC}\n"
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else
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printf "${RED}Failed${NC}\n"
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fi
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else
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local host_port=(${cache_addr//:/ })
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if redis-cli -h "${host_port[0]}" -p "${host_port[1]}" ping >/dev/null 2>&1; then
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printf "${GREEN}Connected${NC}\n"
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else
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printf "${RED}Failed${NC}\n"
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fi
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fi
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fi
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else
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printf "\n${YELLOW}LiteSpeed Object Cache Status:${NC}\n"
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printf "Status: ${RED}Not configured${NC}\n"
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fi
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# Check LiteSpeed service status
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printf "\nLiteSpeed Service: "
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if systemctl is-active lsws >/dev/null 2>&1; then
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printf "${GREEN}Running${NC}\n"
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else
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printf "${RED}Not running${NC}\n"
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fi
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}
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# Main execution
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case "$ACTION" in
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"enable")
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info "Enabling LiteSpeed Object Cache with Redis..."
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check_redis_connection
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configure_object_cache "true"
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restart_litespeed
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show_status
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success "LiteSpeed Object Cache with Redis enabled successfully!"
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;;
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"disable")
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info "Disabling LiteSpeed Object Cache..."
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configure_object_cache "false"
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restart_litespeed
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show_status
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success "LiteSpeed Object Cache disabled successfully!"
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;;
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"status")
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show_status
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;;
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"")
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error_exit "No action specified. Use --enable, --disable, or --status"
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;;
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*)
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error_exit "Invalid action: $ACTION"
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;;
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esac
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exit 0
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