Add Docker container discovery with stats, image display, and CPU usage bars

app/gather_info.sh

@@ -279,4 +279,31 @@ if command -v virsh &>/dev/null; then
     done
 fi
 
+# Docker containers
+if command -v docker &>/dev/null; then
+    _sudo docker ps -a --format '{{.Names}}\t{{.State}}\t{{.Image}}\t{{.Status}}' 2>/dev/null | while IFS=$'\t' read -r name state image status_text; do
+        [ -z "$name" ] && continue
+        echo "[container:docker-${name}]"
+        echo "type=docker"
+        echo "platform=docker"
+        echo "name=$name"
+        echo "status=$state"
+        echo "image=$image"
+        echo "status_text=$status_text"
+        if [ "$state" = "running" ]; then
+            # Get IP from docker inspect
+            docker_ip=$(_sudo docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' "$name" 2>/dev/null)
+            [ -n "$docker_ip" ] && echo "ip=$docker_ip"
+            # Get memory/cpu stats (one-shot, no stream)
+            stats=$(_sudo docker stats --no-stream --format '{{.MemUsage}}\t{{.MemPerc}}\t{{.CPUPerc}}' "$name" 2>/dev/null)
+            if [ -n "$stats" ]; then
+                mem_pct=$(echo "$stats" | cut -f2 | tr -d '%')
+                cpu_pct=$(echo "$stats" | cut -f3 | tr -d '%')
+                echo "mem_percent=${mem_pct}"
+                echo "cpu_percent=${cpu_pct}"
+            fi
+        fi
+    done
+fi
+
 echo "[end]"