Add container summary on card face, fix df parsing for wrapped lines, collect OS info, faster startup and refresh

app/app.py

@@ -249,7 +249,7 @@ def collect_all():
 
 
 def collector_loop():
-    time.sleep(10)  # Let the app start up
+    time.sleep(2)  # Brief pause to let Flask start
     while True:
         try:
             collect_all()

app/gather_info.sh

@@ -186,13 +186,18 @@ gather_container_stats() {
         echo "mem_percent=$mem_pct"
     fi
 
-    # Disk (rootfs)
+    # Disk (rootfs) - merge wrapped lines, find the / mount
     local disk_info
-    disk_info=$($exec_cmd df -B1 / 2>/dev/null | tail -1)
+    disk_info=$($exec_cmd df -B1 / 2>/dev/null | awk 'NR>1{line=line $0" "} END{print line}')
     if [ -n "$disk_info" ]; then
-        echo "disk_total=$(echo "$disk_info" | awk '{print $2}')"
+        # Extract numbers - find the fields: total used avail percent
-        echo "disk_used=$(echo "$disk_info" | awk '{print $3}')"
+        local d_total d_used d_pct
-        echo "disk_percent=$(echo "$disk_info" | awk '{gsub(/%/,""); print $5}')"
+        d_total=$(echo "$disk_info" | awk '{for(i=1;i<=NF;i++) if($i+0>0 && $i !~ /%/){print $i; exit}}')
+        d_used=$(echo "$disk_info" | awk '{for(i=1;i<=NF;i++) if($i+0>0 && $i !~ /%/){n++; if(n==2){print $i; exit}}}')
+        d_pct=$(echo "$disk_info" | grep -oE '[0-9]+%' | head -1 | tr -d '%')
+        [ -n "$d_total" ] && echo "disk_total=$d_total"
+        [ -n "$d_used" ] && echo "disk_used=$d_used"
+        [ -n "$d_pct" ] && echo "disk_percent=$d_pct"
     fi
 
     # IP
@@ -200,6 +205,11 @@ gather_container_stats() {
     ip=$($exec_cmd hostname -I 2>/dev/null | awk '{print $1}')
     [ -n "$ip" ] && echo "ip=$ip"
 
+    # OS
+    local os_pretty
+    os_pretty=$($exec_cmd cat /etc/os-release 2>/dev/null | grep PRETTY_NAME | cut -d= -f2 | tr -d '"')
+    [ -n "$os_pretty" ] && echo "os=$os_pretty"
+
     # Uptime
     local uptime_s
     uptime_s=$($exec_cmd cut -d' ' -f1 /proc/uptime 2>/dev/null | cut -d. -f1)
@@ -217,8 +227,11 @@ _sudo() {
 
 # Proxmox LXC (pct)
 if command -v pct &>/dev/null; then
-    _sudo pct list 2>/dev/null | tail -n +2 | while read -r vmid status _ name _; do
+    _sudo pct list 2>/dev/null | tail -n +2 | while read -r line; do
-        [ -z "$vmid" ] && continue
+        [ -z "$line" ] && continue
+        vmid=$(echo "$line" | awk '{print $1}')
+        status=$(echo "$line" | awk '{print $2}')
+        name=$(echo "$line" | awk '{print $NF}')
         echo "[container:pct-${vmid}]"
         echo "type=lxc"
         echo "platform=proxmox"

app/static/style.css

@@ -327,6 +327,63 @@ main {
     color: #475569;
 }
 
+/* --- Container Summary (on card face) --- */
+
+.ct-summary-list {
+    margin-top: 10px;
+    padding-top: 8px;
+    border-top: 1px solid #334155;
+    display: flex;
+    flex-direction: column;
+    gap: 3px;
+}
+
+.ct-summary-item {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    font-size: 0.7rem;
+    color: #94a3b8;
+    overflow: hidden;
+}
+
+.status-dot-sm {
+    width: 5px;
+    height: 5px;
+    border-radius: 50%;
+    flex-shrink: 0;
+}
+
+.status-dot-sm.online {
+    background: #22c55e;
+}
+
+.status-dot-sm.offline {
+    background: #ef4444;
+}
+
+.ct-summary-name {
+    font-weight: 600;
+    color: #cbd5e1;
+    white-space: nowrap;
+}
+
+.ct-summary-os {
+    color: #64748b;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+
+.ct-summary-ip {
+    color: #64748b;
+    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
+    font-size: 0.65rem;
+    white-space: nowrap;
+    margin-left: auto;
+    flex-shrink: 0;
+}
+
 /* --- Container / VM Sub-cards --- */
 
 .container-grid {

app/templates/index.html

@@ -63,6 +63,8 @@
                         </div>
                         {% endif %}
 
+                        {% set containers = d.get('container', []) if d.get('container') else [] %}
+
                         {% if server.is_online %}
                         <div class="usage-bars">
                             <div class="usage-row">
@@ -96,6 +98,20 @@
                             </div>
                             {% endif %}
                         </div>
+                        {% if containers %}
+                        <div class="ct-summary-list">
+                            {% for ct in containers %}
+                            {% set ct_up = ct.get('status', '')|lower in ['running', 'started'] %}
+                            <div class="ct-summary-item">
+                                <span class="status-dot-sm {% if ct_up %}online{% else %}offline{% endif %}"></span>
+                                <span class="ct-summary-name">{{ ct.get('name', ct.get('id', '?')) }}</span>
+                                {% if ct.get('os') %}<span class="ct-summary-os">{{ ct.get('os') }}</span>{% endif %}
+                                {% if ct.get('ip') %}<span class="ct-summary-ip">{{ ct.get('ip') }}</span>{% endif %}
+                            </div>
+                            {% endfor %}
+                        </div>
+                        {% endif %}
+
                         {% else %}
                         <div class="offline-label">Unreachable</div>
                         {% endif %}
@@ -254,7 +270,6 @@
                             </div>
 
                             <!-- Containers / VMs -->
-                            {% set containers = d.get('container', []) if d.get('container') else [] %}
                             {% if containers %}
                             <div class="detail-section wide">
                                 <h4>Containers &amp; VMs</h4>
@@ -396,16 +411,10 @@
         if (card) toggleDetails(card);
     }
 
-    // Auto-refresh without full page reload if a card is expanded,
+    // If no servers have data yet, refresh quickly; otherwise every 60s
-    // otherwise do a simple reload
+    const hasData = document.querySelectorAll('.server-card').length > 0;
-    setInterval(function() {
+    const refreshMs = hasData ? 60000 : 5000;
-        if (document.querySelector('.server-card.expanded')) {
+    setInterval(function() { location.reload(); }, refreshMs);
-            // A card is open - reload page preserving hash
-            location.reload();
-        } else {
-            location.reload();
-        }
-    }, 60000);
 
     // Restore state on load
     restoreExpanded();

infmap/docker-compose.yml

@@ -10,6 +10,8 @@ services:
       - ${SSH_KEY_PATH}:/app/ssh_key:ro
       - ${CONFIG_PATH}/infrastructure.conf:/app/infrastructure.conf:ro
       - app_data:/app/data
+    stop_signal: SIGINT
+    stop_grace_period: 5s
     restart: unless-stopped
     healthcheck:
       test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:5000/')"]