From 46c26360bfc0895922b4b73ab13c0a6b99c1c072 Mon Sep 17 00:00:00 2001
From: alexandrev-tibco <alexandre.vazquez@cloud.com>
Date: Sat, 30 Aug 2025 16:22:22 +0200
Subject: [PATCH] +1

---
 manage-lxc-vm-notes.sh | 60 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 59 insertions(+), 1 deletion(-)

diff --git a/manage-lxc-vm-notes.sh b/manage-lxc-vm-notes.sh
index 4c6aaaa..595701f 100755
--- a/manage-lxc-vm-notes.sh
+++ b/manage-lxc-vm-notes.sh
@@ -51,6 +51,43 @@ check_lxc_docker_issue() {
   ' 2>/dev/null | tr -d '\r' | head -n1
 }
 
+# Comprueba si los puertos de Docker están escuchando (2375 API y 9023 métricas)
+check_lxc_docker_ports() {
+  local vmid="$1"
+  pct exec "$vmid" -- sh -c '
+    is_listening_port() {
+      p="$1"
+      if command -v ss >/dev/null 2>&1; then
+        ss -lnt | awk "{print \$4}" | tr -d " " | grep -Eq "(^|.*:)(0\\.0\\.0\\.0|\*|\\[::\\]|::):${p}$"
+      else
+        netstat -lnt 2>/dev/null | awk "{print \$4}" | tr -d " " | grep -Eq "(^|.*:)(0\\.0\\.0\\.0|\*|\\[::\\]|::):${p}$"
+      fi
+    }
+    miss=""
+    is_listening_port 2375 || miss="${miss},api2375"
+    is_listening_port 9023 || miss="${miss},metrics9023"
+    if [ -z "$miss" ]; then
+      echo docker-ports:OK
+    else
+      echo docker-ports:missing${miss}
+    fi
+  ' 2>/dev/null | tr -d '\r' | head -n1
+}
+
+# Estado del demonio Docker (arriba/abajo)
+check_lxc_docker_daemon() {
+  local vmid="$1"
+  pct exec "$vmid" -- sh -c '
+    if command -v systemctl >/dev/null 2>&1; then
+      systemctl is-active --quiet docker && echo docker:up || echo docker:down
+    elif command -v rc-service >/dev/null 2>&1; then
+      rc-service docker status >/dev/null 2>&1 && echo docker:up || echo docker:down
+    else
+      echo docker:unknown
+    fi
+  ' 2>/dev/null | tr -d '\r' | head -n1
+}
+
 collect_lxc_summary() {
   local vmid="$1"
   local name ip issues=""
@@ -62,7 +99,11 @@ collect_lxc_summary() {
       ip -4 addr 2>/dev/null | awk "/inet /{print \$2}" || true;
       ifconfig 2>/dev/null | awk "/inet /{print \$2}" || true;
       grep -oE "([0-9]{1,3}\\.){3}[0-9]{1,3}" /proc/net/fib_trie 2>/dev/null || true
-    ) | tr " " "\n" | grep "^192\\.168\\.1\\." | cut -d/ -f1 | sort -u | tr "\n" " " | sed "s/ *$//"' 2>/dev/null || true)
+    ) | tr " " "\n" \
+      | grep "^192\\.168\\.1\\." \
+      | cut -d/ -f1 \
+      | awk -F. '{ if ($4>0 && $4<255) print }' \
+      | sort -u | tr "\n" " " | sed "s/ *$//"' 2>/dev/null || true)
   # Tailcale check
   ts_issue=$(check_lxc_tailscale_issue "$vmid")
   if [ -n "$ts_issue" ]; then
@@ -73,6 +114,16 @@ collect_lxc_summary() {
   if [ -n "$dk_issue" ] && [ "$dk_issue" != "OK" ]; then
     issues="${issues}${issues:+;}${dk_issue}"
   fi
+  # Docker daemon status
+  dk_daemon=$(check_lxc_docker_daemon "$vmid")
+  if [ -n "$dk_daemon" ]; then
+    issues="${issues}${issues:+;}${dk_daemon}"
+  fi
+  # Docker ports listening
+  dk_ports=$(check_lxc_docker_ports "$vmid")
+  if [ -n "$dk_ports" ]; then
+    issues="${issues}${issues:+;}${dk_ports}"
+  fi
   if [ -n "$issues" ]; then
     SUMMARY_LINES+=("LXC $vmid | ${name:-lxc-$vmid} | ${ip:-no-ip-in-range} | ${issues}")
   else
@@ -349,6 +400,13 @@ OVR
     tailscale_note="tailscale NOT INSTALLED"
   else
     tailscale_note="tailscale DOWN"
+    # Intentar levantar tailscale si está instalado pero abajo
+    pct exec "$vmid" -- sh -lc 'if command -v tailscale >/dev/null 2>&1; then (sudo -n tailscale up || sudo tailscale up || tailscale up) >/dev/null 2>&1 || true; fi' || true
+    # Re-chequear estado tras el intento
+    tailscale_status=$(pct exec "$vmid" -- sh -c "$check_tailscale_status" 2>&1)
+    if echo "$tailscale_status" | grep -q "running"; then
+      tailscale_note="tailscale UP"
+    fi
   fi
 
   # Obtener contenedores Docker