304 lines
11 KiB
Bash
304 lines
11 KiB
Bash
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#!/bin/bash
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#
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# Configure LiteSpeed Cache WordPress Plugin Object Cache Settings
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# This configures the Object Cache settings shown in the WordPress admin panel
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# Uses LiteSpeed's custom WP-CLI commands: wp litespeed-option
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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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WP_ROOT="/var/www/webroot/ROOT"
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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 Cache Plugin 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 " --wp-root=PATH WordPress root directory (default: /var/www/webroot/ROOT)\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 --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="${1#*=}"
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shift
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;;
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--wp-root=*)
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WP_ROOT="${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: $CONNECTION_TYPE. Must be 'socket' or 'tcp'"
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fi
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# Function to check if WP-CLI is available
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check_wp_cli() {
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if ! command -v wp >/dev/null 2>&1; then
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error_exit "WP-CLI not found. Please install WP-CLI to configure LiteSpeed Cache plugin settings."
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fi
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# Check if we're in WordPress directory
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if [[ ! -f "$WP_ROOT/wp-config.php" ]]; then
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error_exit "WordPress not found at: $WP_ROOT"
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fi
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}
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# Function to check if LiteSpeed Cache plugin is active
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check_litespeed_plugin() {
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if ! wp plugin is-active litespeed-cache --path="$WP_ROOT" 2>/dev/null; then
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error_exit "LiteSpeed Cache plugin is not active. Please install and activate the plugin first."
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fi
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# Test if LiteSpeed WP-CLI commands are available
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if ! wp litespeed-option all --path="$WP_ROOT" >/dev/null 2>&1; then
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error_exit "LiteSpeed WP-CLI commands not available. Please ensure LiteSpeed Cache plugin is properly installed."
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fi
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}
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# Function to check if Redis is running
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check_redis_connection() {
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local test_result
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if [[ "$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 configure LiteSpeed Cache Plugin Object Cache
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configure_plugin_object_cache() {
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local enable_cache="$1"
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info "Configuring LiteSpeed Cache Plugin Object Cache settings..."
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if [[ "$enable_cache" == "true" ]]; then
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# Enable Object Cache
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info "Enabling Object Cache in LiteSpeed Cache Plugin..."
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# Set Object Cache to ON (1 = enabled)
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wp litespeed-option set object 1 --path="$WP_ROOT" || error_exit "Failed to enable Object Cache"
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# Set Object Cache Method to Redis (1 = Redis, 0 = Memcached)
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wp litespeed-option set object-kind 1 --path="$WP_ROOT" || error_exit "Failed to set Object Cache method to Redis"
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if [[ "$CONNECTION_TYPE" == "socket" ]]; then
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# Configure for socket connection
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info "Configuring Object Cache for socket connection..."
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# Set Redis host to socket path
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wp litespeed-option set object-host "$REDIS_SOCKET" --path="$WP_ROOT" || error_exit "Failed to set Redis socket path"
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# Set port to 0 for socket connections
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wp litespeed-option set object-port 0 --path="$WP_ROOT" || error_exit "Failed to set Redis port for socket"
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else
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# Configure for TCP connection
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info "Configuring Object Cache for TCP connection..."
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# Set Redis host
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wp litespeed-option set object-host "$REDIS_HOST" --path="$WP_ROOT" || error_exit "Failed to set Redis host"
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# Set Redis port
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wp litespeed-option set object-port "$REDIS_PORT" --path="$WP_ROOT" || error_exit "Failed to set Redis port"
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fi
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# Set default database (usually 0)
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wp litespeed-option set object-db_id 0 --path="$WP_ROOT" || error_exit "Failed to set Redis database ID"
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# Set default TTL (Time To Live) - 360 seconds
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wp litespeed-option set object-life 360 --path="$WP_ROOT" || error_exit "Failed to set Object Cache TTL"
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# Enable persistent connection (1 = enabled)
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wp litespeed-option set object-persistent 1 --path="$WP_ROOT" || error_exit "Failed to enable persistent connection"
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success "LiteSpeed Cache Plugin Object Cache configured successfully"
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else
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# Disable Object Cache
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info "Disabling Object Cache in LiteSpeed Cache Plugin..."
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wp litespeed-option set object 0 --path="$WP_ROOT" || error_exit "Failed to disable Object Cache"
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success "LiteSpeed Cache Plugin Object Cache disabled successfully"
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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 Cache Plugin Object Cache status..."
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# Get current settings using LiteSpeed's WP-CLI commands
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local object_enabled
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local object_kind
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local object_host
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local object_port
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local object_db
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local object_ttl
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local object_persistent
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object_enabled=$(wp litespeed-option get object --path="$WP_ROOT" 2>/dev/null || echo "0")
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object_kind=$(wp litespeed-option get object-kind --path="$WP_ROOT" 2>/dev/null || echo "0")
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object_host=$(wp litespeed-option get object-host --path="$WP_ROOT" 2>/dev/null || echo "")
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object_port=$(wp litespeed-option get object-port --path="$WP_ROOT" 2>/dev/null || echo "")
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object_db=$(wp litespeed-option get object-db_id --path="$WP_ROOT" 2>/dev/null || echo "0")
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object_ttl=$(wp litespeed-option get object-life --path="$WP_ROOT" 2>/dev/null || echo "360")
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object_persistent=$(wp litespeed-option get object-persistent --path="$WP_ROOT" 2>/dev/null || echo "0")
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printf "\n${YELLOW}LiteSpeed Cache Plugin Object Cache Status:${NC}\n"
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printf "Object Cache: %s\n" "$(if [[ "$object_enabled" == "1" ]]; then echo "${GREEN}ON${NC}"; else echo "${RED}OFF${NC}"; fi)"
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if [[ "$object_enabled" == "1" ]]; then
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printf "Method: %s\n" "$(if [[ "$object_kind" == "1" ]]; then echo "${GREEN}Redis${NC}"; else echo "${YELLOW}Memcached${NC}"; fi)"
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printf "Host: %s\n" "${GREEN}${object_host}${NC}"
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printf "Port: %s\n" "${GREEN}${object_port}${NC}"
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printf "Database: %s\n" "${GREEN}${object_db}${NC}"
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printf "TTL: %s seconds\n" "${GREEN}${object_ttl}${NC}"
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printf "Persistent: %s\n" "$(if [[ "$object_persistent" == "1" ]]; then echo "${GREEN}ON${NC}"; else echo "${RED}OFF${NC}"; fi)"
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# Test Redis connection if configured
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if [[ "$object_kind" == "1" && -n "$object_host" ]]; then
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printf "Redis Connection: "
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if [[ "$object_port" == "0" || "$object_host" == *".sock" ]]; then
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# Socket connection
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if [[ -S "$object_host" ]] && redis-cli -s "$object_host" ping >/dev/null 2>&1; then
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printf "${GREEN}Connected${NC}\n"
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else
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printf "${RED}Failed${NC}\n"
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fi
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else
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# TCP connection
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if redis-cli -h "$object_host" -p "$object_port" ping >/dev/null 2>&1; then
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printf "${GREEN}Connected${NC}\n"
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else
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printf "${RED}Failed${NC}\n"
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fi
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fi
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fi
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fi
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printf "\n"
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}
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# Main execution
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case "$ACTION" in
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"enable")
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check_wp_cli
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check_litespeed_plugin
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check_redis_connection
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configure_plugin_object_cache "true"
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show_status
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success "LiteSpeed Cache Plugin Object Cache enabled successfully!"
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;;
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"disable")
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check_wp_cli
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check_litespeed_plugin
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configure_plugin_object_cache "false"
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show_status
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success "LiteSpeed Cache Plugin Object Cache disabled successfully!"
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;;
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"status")
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check_wp_cli
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check_litespeed_plugin
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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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