Add Debian Doktor monitoring tool

2025-12-25 17:11:13 +01:00
parent 9eb35b54e6
commit 561ff0750a
1 changed files with 126 additions and 0 deletions
--- a/native_crumbcore_v1/debian-doktor.sh
+++ b/native_crumbcore_v1/debian-doktor.sh
@@ -0,0 +1,126 @@
+#!/bin/bash
+# 🏥 Debian Doktor - Crumbforest Live Monitor
+# 
+# Usage: ./debian-doktor.sh
+# 
+# A simple TUI to monitor Crumbforest services and logs.
+
+# Colors
+GREEN='\033[0;32m'
+RED='\033[0;31m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+BOLD='\033[1m'
+NC='\033[0m'
+
+# Configuration
+LOG_APP="/var/log/crumbforest/crumbforest.log" # Fallback if not using journal
+LOG_NGINX_ACCESS="/var/log/nginx/crumbforest.access.log"
+LOG_NGINX_ERROR="/var/log/nginx/crumbforest.error.log"
+
+# --- Functions ---
+
+check_service() {
+    if systemctl is-active --quiet "$1"; then
+        echo -e "  $1: \t${GREEN}● ONLINE${NC}"
+    else
+        echo -e "  $1: \t${RED}● OFFLINE${NC}"
+    fi
+}
+
+check_port() {
+    # $1 = Name, $2 = Port
+    if lsof -i :$2 >/dev/null 2>&1 || ss -lptn "sport = :$2" | grep -q $2; then
+        echo -e "  $1 ($2): \t${GREEN}● LISTENING${NC}"
+    else
+        echo -e "  $1 ($2): \t${RED}● CLOSED${NC}"
+    fi
+}
+
+check_health() {
+    # $1 = Name, $2 = URL
+    CODE=$(curl -s -o /dev/null -w "%{http_code}" "$2")
+    if [ "$CODE" == "200" ] || [ "$CODE" == "301" ] || [ "$CODE" == "302" ]; then
+        echo -e "  $1 HTTP: \t${GREEN}● OK ($CODE)${NC}"
+    else
+        echo -e "  $1 HTTP: \t${RED}● ERR ($CODE)${NC}"
+    fi
+}
+
+show_dashboard() {
+    clear
+    echo -e "${BOLD}${BLUE}========================================${NC}"
+    echo -e "${BOLD}${BLUE}   🏥 Debian Doktor - Live Monitor      ${NC}"
+    echo -e "${BOLD}${BLUE}========================================${NC}"
+    echo ""
+    echo -e "${BOLD}System Status:${NC}"
+    uptime | awk '{print "  Load: " $8 " " $9 " " $10}'
+    free -h | grep "Mem" | awk '{print "  Mem:  " $3 " / " $2}'
+    df -h / | tail -n 1 | awk '{print "  Disk: " $3 " / " $2 " (" $5 ")"}'
+    echo ""
+    echo -e "${BOLD}Services:${NC}"
+    check_service "crumbforest"
+    check_service "crumbforest-indexing"
+    check_service "nginx"
+    check_service "crumbmission-ttyd"
+    echo ""
+    echo -e "${BOLD}Ports & Connectivity:${NC}"
+    check_health "App Health" "http://localhost:8000/health"
+    check_health "Qdrant" "http://localhost:6333/collections"
+    echo ""
+    echo -e "${BOLD}Commands:${NC}"
+    echo -e "  ${YELLOW}[1]${NC} Tail App Log (Journal)"
+    echo -e "  ${YELLOW}[2]${NC} Tail Nginx Access Log"
+    echo -e "  ${YELLOW}[3]${NC} Tail Nginx Error Log"
+    echo -e "  ${YELLOW}[4]${NC} System Log (Syslog)"
+    echo -e "  ${YELLOW}[5]${NC} Restart Crumbforest App"
+    echo -e "  ${YELLOW}[6]${NC} Restart Nginx"
+    echo -e "  ${YELLOW}[q]${NC} Quit"
+    echo ""
+}
+
+tail_log() {
+    clear
+    echo -e "${BLUE}Tailing Log ($1)... Press Ctrl+C to return.${NC}"
+    echo ""
+    # Trap Ctrl+C to return to menu instead of exit
+    trap 'return' INT
+    if [ "$1" == "journal" ]; then
+        journalctl -u crumbforest -f -n 50
+    elif [ "$1" == "syslog" ]; then
+        tail -f -n 50 /var/log/syslog
+    else
+        tail -f -n 50 "$1"
+    fi
+    trap - INT
+}
+
+restart_service() {
+    echo -e "${YELLOW}Restarting $1...${NC}"
+    sudo systemctl restart "$1"
+    read -p "Press Enter to continue..."
+}
+
+# --- Main Loop ---
+
+while true; do
+    show_dashboard
+    read -p "Select option: " -n 1 -r OPTION
+    echo ""
+    
+    case $OPTION in
+        1) tail_log "journal" ;;
+        2) tail_log "$LOG_NGINX_ACCESS" ;;
+        3) tail_log "$LOG_NGINX_ERROR" ;;
+        4) tail_log "syslog" ;;
+        5) restart_service "crumbforest" ;;
+        6) restart_service "nginx" ;;
+        q|Q) 
+            echo "Bye! 🦉"
+            exit 0 
+            ;;
+        *) 
+            # Just refresh
+            ;;
+    esac
+done