- Add web server integration to cluster_demo.sh script - Configure web server port (8090) - Update build_if_needed() to check for toastyfs_web binary - Add get_web_binary() function - Start web server after chunk servers - Update status display to show web server - Update help text to show HTTP interface - Fix bug in web/main.c where --local-port incorrectly set upstream_port instead of local_port The cluster demo now starts a full cluster with: - Metadata server on port 8080 (ToastyFS protocol) - N chunk servers starting from port 8081 - Web server on port 8090 (HTTP interface)
315 lines
8.5 KiB
Bash
Executable File
315 lines
8.5 KiB
Bash
Executable File
#!/bin/bash
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#
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# ToastyFS Cluster Demo Script
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# ===========================
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# This script allows you to easily spawn and manage a ToastyFS cluster for demo purposes.
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#
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# Usage:
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# ./scripts/cluster_demo.sh start [num_chunk_servers] - Start a cluster
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# ./scripts/cluster_demo.sh stop - Stop the cluster
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# ./scripts/cluster_demo.sh status - Show cluster status
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# ./scripts/cluster_demo.sh clean - Clean data and log files
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#
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set -e
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
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PID_FILE="$PROJECT_DIR/.cluster_demo.pids"
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LOG_DIR="$PROJECT_DIR/cluster_logs"
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DATA_DIR="$PROJECT_DIR/cluster_data"
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METADATA_PORT=8080
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CHUNK_SERVER_BASE_PORT=8081
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WEB_SERVER_PORT=8090
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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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print_info() {
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echo -e "${BLUE}[INFO]${NC} $1"
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}
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print_success() {
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echo -e "${GREEN}[SUCCESS]${NC} $1"
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}
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print_warning() {
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echo -e "${YELLOW}[WARNING]${NC} $1"
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}
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print_error() {
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echo -e "${RED}[ERROR]${NC} $1"
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}
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build_if_needed() {
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local need_build=false
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if [ ! -f "$PROJECT_DIR/toastyfs.out" ] && [ ! -f "$PROJECT_DIR/toastyfs.exe" ]; then
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need_build=true
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fi
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if [ ! -f "$PROJECT_DIR/toastyfs_web.out" ] && [ ! -f "$PROJECT_DIR/toastyfs_web.exe" ]; then
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need_build=true
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fi
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if [ "$need_build" = true ]; then
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print_info "Binaries not found. Building ToastyFS..."
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cd "$PROJECT_DIR"
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make
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print_success "Build complete"
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fi
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}
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get_binary() {
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if [ -f "$PROJECT_DIR/toastyfs.out" ]; then
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echo "$PROJECT_DIR/toastyfs.out"
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elif [ -f "$PROJECT_DIR/toastyfs.exe" ]; then
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echo "$PROJECT_DIR/toastyfs.exe"
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else
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print_error "ToastyFS binary not found"
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exit 1
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fi
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}
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get_web_binary() {
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if [ -f "$PROJECT_DIR/toastyfs_web.out" ]; then
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echo "$PROJECT_DIR/toastyfs_web.out"
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elif [ -f "$PROJECT_DIR/toastyfs_web.exe" ]; then
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echo "$PROJECT_DIR/toastyfs_web.exe"
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else
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print_error "ToastyFS web binary not found"
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exit 1
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fi
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}
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start_cluster() {
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local num_chunk_servers=${1:-3}
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if [ -f "$PID_FILE" ]; then
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print_error "Cluster already running (PID file exists)"
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print_info "Run '$0 stop' first or remove $PID_FILE if the cluster is not running"
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exit 1
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fi
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build_if_needed
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local binary=$(get_binary)
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# Create directories
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mkdir -p "$LOG_DIR"
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mkdir -p "$DATA_DIR"
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print_info "Starting ToastyFS cluster..."
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print_info " Metadata server: 127.0.0.1:$METADATA_PORT"
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print_info " Chunk servers: $num_chunk_servers"
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print_info " Web server: 127.0.0.1:$WEB_SERVER_PORT"
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echo
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# Start metadata server
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print_info "Starting metadata server on port $METADATA_PORT..."
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local metadata_wal="$DATA_DIR/metadata.wal"
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"$binary" --leader \
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--addr 127.0.0.1 \
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--port $METADATA_PORT \
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--wal-file "$metadata_wal" \
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> "$LOG_DIR/metadata.log" 2>&1 &
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local metadata_pid=$!
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echo "$metadata_pid" > "$PID_FILE"
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print_success "Metadata server started (PID: $metadata_pid)"
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# Wait a bit for metadata server to start
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sleep 1
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# Start chunk servers
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for i in $(seq 1 $num_chunk_servers); do
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local port=$((CHUNK_SERVER_BASE_PORT + i - 1))
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local data_path="$DATA_DIR/chunk_server_$i/"
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print_info "Starting chunk server $i on port $port..."
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mkdir -p "$data_path"
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"$binary" \
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--addr 127.0.0.1 \
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--port $port \
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--path "$data_path" \
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--remote-addr 127.0.0.1 \
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--remote-port $METADATA_PORT \
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> "$LOG_DIR/chunk_server_$i.log" 2>&1 &
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local chunk_pid=$!
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echo "$chunk_pid" >> "$PID_FILE"
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print_success "Chunk server $i started (PID: $chunk_pid)"
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# Small delay between starting servers
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sleep 0.5
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done
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# Start web server
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local web_binary=$(get_web_binary)
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print_info "Starting web server on port $WEB_SERVER_PORT..."
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"$web_binary" \
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--upstream-addr 127.0.0.1 \
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--upstream-port $METADATA_PORT \
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--local-addr 127.0.0.1 \
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--local-port $WEB_SERVER_PORT \
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> "$LOG_DIR/web_server.log" 2>&1 &
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local web_pid=$!
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echo "$web_pid" >> "$PID_FILE"
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print_success "Web server started (PID: $web_pid)"
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echo
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print_success "Cluster started successfully!"
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echo
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print_info "Connect to the cluster using:"
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print_info " ToastyFS Protocol: 127.0.0.1:$METADATA_PORT"
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print_info " HTTP Interface: http://127.0.0.1:$WEB_SERVER_PORT"
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echo
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print_info "View logs at: $LOG_DIR/"
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print_info "Data stored at: $DATA_DIR/"
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echo
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print_info "To stop the cluster, run: $0 stop"
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}
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stop_cluster() {
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if [ ! -f "$PID_FILE" ]; then
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print_warning "No PID file found. Cluster may not be running."
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exit 0
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fi
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print_info "Stopping ToastyFS cluster..."
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local stopped=0
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local failed=0
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while IFS= read -r pid; do
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if [ -n "$pid" ]; then
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if kill -0 "$pid" 2>/dev/null; then
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kill "$pid" 2>/dev/null && {
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print_success "Stopped process $pid"
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stopped=$((stopped + 1))
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} || {
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print_error "Failed to stop process $pid"
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failed=$((failed + 1))
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}
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else
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print_warning "Process $pid not running"
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fi
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fi
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done < "$PID_FILE"
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rm -f "$PID_FILE"
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echo
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print_success "Cluster stopped (Stopped: $stopped, Failed: $failed)"
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}
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show_status() {
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if [ ! -f "$PID_FILE" ]; then
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print_info "Cluster is NOT running"
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exit 0
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fi
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print_info "Cluster status:"
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echo
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local running=0
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local not_running=0
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local line_num=0
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local total_lines=$(wc -l < "$PID_FILE")
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while IFS= read -r pid; do
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if [ -n "$pid" ]; then
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line_num=$((line_num + 1))
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local server_type=""
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if [ $line_num -eq 1 ]; then
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server_type="Metadata server"
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elif [ $line_num -eq $total_lines ]; then
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server_type="Web server"
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else
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server_type="Chunk server $((line_num - 1))"
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fi
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if kill -0 "$pid" 2>/dev/null; then
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echo -e " ${GREEN}●${NC} $server_type (PID: $pid) - ${GREEN}running${NC}"
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running=$((running + 1))
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else
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echo -e " ${RED}●${NC} $server_type (PID: $pid) - ${RED}not running${NC}"
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not_running=$((not_running + 1))
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fi
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fi
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done < "$PID_FILE"
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echo
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if [ $not_running -eq 0 ]; then
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print_success "All $running servers are running"
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else
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print_warning "$running running, $not_running not running"
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fi
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if [ -d "$LOG_DIR" ]; then
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echo
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print_info "Log directory: $LOG_DIR"
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print_info "Recent log files:"
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ls -lht "$LOG_DIR" | head -n 6 | tail -n 5 | awk '{print " " $9 " (" $5 ")"}'
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fi
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}
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clean_data() {
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if [ -f "$PID_FILE" ]; then
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print_error "Cluster is running. Stop it first with: $0 stop"
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exit 1
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fi
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print_warning "This will delete all cluster data and logs!"
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read -p "Are you sure? (y/N) " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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print_info "Cleaning data and logs..."
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rm -rf "$DATA_DIR"
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rm -rf "$LOG_DIR"
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print_success "Cleaned successfully"
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else
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print_info "Cancelled"
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fi
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}
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# Main command dispatcher
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case "${1:-}" in
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start)
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start_cluster "${2:-3}"
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;;
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stop)
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stop_cluster
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;;
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status)
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show_status
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;;
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clean)
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clean_data
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;;
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*)
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echo "ToastyFS Cluster Demo Script"
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echo
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echo "Usage:"
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echo " $0 start [num_chunk_servers] - Start a cluster (default: 3 chunk servers)"
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echo " $0 stop - Stop the cluster"
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echo " $0 status - Show cluster status"
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echo " $0 clean - Clean data and log files"
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echo
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echo "Examples:"
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echo " $0 start # Start with 3 chunk servers"
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echo " $0 start 5 # Start with 5 chunk servers"
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echo " $0 status # Check if cluster is running"
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echo " $0 stop # Stop all servers"
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exit 1
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;;
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esac
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