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]"

app/static/style.css

@@ -386,6 +386,15 @@ main {
     font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
 }
 
+.ct-image {
+    font-size: 0.7rem;
+    color: #475569;
+    margin-bottom: 4px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
 .ct-status-label {
     color: #64748b;
     font-style: italic;

app/templates/index.html

@@ -264,6 +264,9 @@
                                             <span class="ct-name">{{ ct.get('name', ct.get('id', '?')) }}</span>
                                             <span class="ct-type">{{ ct.get('type', '')|upper }}</span>
                                         </div>
+                                        {% if ct.get('image') %}
+                                        <div class="ct-image">{{ ct.get('image') }}</div>
+                                        {% endif %}
                                         {% if ct_running %}
                                         <div class="ct-details">
                                             {% if ct.get('ip') %}
@@ -272,9 +275,22 @@
                                             {% if ct.get('uptime_seconds') %}
                                             <span class="ct-uptime">{{ ct.get('uptime_seconds', '')|format_uptime }}</span>
                                             {% endif %}
+                                            {% if ct.get('status_text') %}
+                                            <span class="ct-uptime">{{ ct.get('status_text') }}</span>
+                                            {% endif %}
                                         </div>
-                                        {% if ct.get('mem_percent') %}
+                                        {% if ct.get('mem_percent') or ct.get('cpu_percent') %}
                                         <div class="usage-bars">
+                                            {% if ct.get('cpu_percent') %}
+                                            <div class="usage-row">
+                                                <span class="usage-label">CPU</span>
+                                                <div class="usage-bar-bg">
+                                                    <div class="usage-bar-fill" style="width: {{ [ct.get('cpu_percent', '0')|float, 100.0]|min }}%; background: {{ ct.get('cpu_percent', '0')|float|usage_color }};"></div>
+                                                </div>
+                                                <span class="usage-pct">{{ ct.get('cpu_percent', '0') }}%</span>
+                                            </div>
+                                            {% endif %}
+                                            {% if ct.get('mem_percent') %}
                                             <div class="usage-row">
                                                 <span class="usage-label">RAM</span>
                                                 <div class="usage-bar-bg">
@@ -282,6 +298,7 @@
                                                 </div>
                                                 <span class="usage-pct">{{ ct.get('mem_percent', '0') }}%</span>
                                             </div>
+                                            {% endif %}
                                             {% if ct.get('disk_percent') %}
                                             <div class="usage-row">
                                                 <span class="usage-label">DISK</span>

setup-remote.sh

@@ -196,7 +196,7 @@ install_packages
 # Some sensor/DMI files need group access
 if [ "$OS" != "openwrt" ]; then
     # Add infmap to common hardware-access groups if they exist
-    for group in i2c sensors; do
+    for group in i2c sensors docker; do
         getent group "$group" &>/dev/null && usermod -aG "$group" "$USERNAME" 2>/dev/null || true
     done
 fi
@@ -207,7 +207,7 @@ SUDOERS_FILE="/etc/sudoers.d/infmap"
 SUDO_CMDS=""
 
 # Detect which hypervisor tools are present (check common sbin paths too)
-for cmd in pct qm lxc virsh; do
+for cmd in pct qm lxc virsh docker; do
     cmd_path=$(command -v "$cmd" 2>/dev/null)
     # Also check sbin paths not always in PATH
     if [ -z "$cmd_path" ]; then