+1

manage-lxc-vm-notes.sh

@@ -94,15 +94,19 @@ collect_lxc_summary() {
   name=$(pct exec "$vmid" -- sh -c "hostname -s 2>/dev/null || cat /etc/hostname 2>/dev/null || echo lxc-$vmid" 2>/dev/null | head -n1 | tr -d '\r')
   ip=$(pct exec "$vmid" -- sh -c '
     (
+      # Prefer iproute2 global IPv4 addresses
+      ip -o -4 addr show up scope global 2>/dev/null | awk "{print \$4}" || true;
+      # Fallbacks
       hostname -I 2>/dev/null || true;
-      ip -4 -o addr 2>/dev/null | awk "{print \$4}" || true;
       ip -4 addr 2>/dev/null | awk "/inet /{print \$2}" || true;
-      ifconfig 2>/dev/null | awk "/inet /{print \$2}" || true;
+      ifconfig 2>/dev/null | awk "/inet (addr:)?/{print \$2}" | sed "s/^addr://" || true;
+      ip route get 1 2>/dev/null | awk "{for(i=1;i<=NF;i++) if (\$i==\"src\") print \$(i+1)}" || 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\\." \
+    ) | tr " \t" "\n\n" \
+      | sed "s/,//g" \
+      | grep -E "^192\\.168\\.1\\.([0-9]{1,3})" \
       | cut -d/ -f1 \
-      | awk -F. "{ if (\\$4>0 && \\$4<255) print }" \
+      | awk -F. "{ if (\\$4+0>0 && \\$4+0<255) print }" \
       | sort -u | tr "\n" " " | sed "s/ *$//"' 2>/dev/null || true)
   # Tailcale check
   ts_issue=$(check_lxc_tailscale_issue "$vmid")