[orbis] Weekly backup 2026-06-14 — 4 files changed, 433 insertions(+), 12 deletions(-)

scripts/jarvis-agent.py

@@ -23,7 +23,7 @@ from pathlib import Path
 
 CONFIG_PATH   = "/etc/jarvis-agent/config.json"
 STATE_PATH    = "/var/lib/jarvis-agent/state.json"
-AGENT_VERSION = "2.3"   # bumped on each release
+AGENT_VERSION = "3.0"   # Phase 4: screenshot + sysinfo commands
 
 # ── Config helpers ────────────────────────────────────────────────────────────
 
@@ -119,6 +119,12 @@ def detect_capabilities(cfg: dict) -> list:
     # Check for Home Assistant
     if os.path.exists("/etc/homeassistant") or os.path.exists("/config/configuration.yaml"):
         caps.append("homeassistant")
+    # Phase 4: screenshot capability
+    import shutil as _shutil
+    if (_shutil.which("scrot") or _shutil.which("import") or
+            _shutil.which("fbcat") or _shutil.which("convert")):
+        caps.append("screenshot")
+    caps.append("sysinfo")
     return caps
 
 def register(cfg: dict, state: dict) -> str:
@@ -298,6 +304,198 @@ def collect_proxmox_metrics(cfg: dict) -> dict | None:
     except Exception as e:
         return {"error": str(e)}
 
+# ── Screenshot / Vision helpers ───────────────────────────────────────────────
+
+def _take_screenshot(cmd_data: dict) -> dict:
+    """
+    Attempts to capture a screenshot using available tools.
+    For headless servers, falls back to a rich text system snapshot.
+    Returns base64-encoded PNG and metadata.
+    """
+    import base64, tempfile, shutil
+
+    tmp = tempfile.mktemp(suffix=".png")
+    width = height = 0
+    method = "unknown"
+
+    # 1. Try scrot (X11 desktop)
+    if shutil.which("scrot") and os.environ.get("DISPLAY"):
+        try:
+            r = subprocess.run(["scrot", "-z", tmp], capture_output=True, timeout=10)
+            if r.returncode == 0 and os.path.exists(tmp):
+                method = "scrot"
+        except Exception:
+            pass
+
+    # 2. Try import (ImageMagick X11)
+    if method == "unknown" and shutil.which("import") and os.environ.get("DISPLAY"):
+        try:
+            r = subprocess.run(["import", "-window", "root", tmp], capture_output=True, timeout=10)
+            if r.returncode == 0 and os.path.exists(tmp):
+                method = "import"
+        except Exception:
+            pass
+
+    # 3. Try fbcat (Linux framebuffer — headless VMs with framebuffer)
+    if method == "unknown" and shutil.which("fbcat") and os.path.exists("/dev/fb0"):
+        try:
+            ppm = tempfile.mktemp(suffix=".ppm")
+            r = subprocess.run(["fbcat", "-s", "/dev/fb0"], stdout=open(ppm, "wb"),
+                                stderr=subprocess.PIPE, timeout=10)
+            if r.returncode == 0 and shutil.which("convert"):
+                subprocess.run(["convert", ppm, tmp], capture_output=True, timeout=10)
+                os.unlink(ppm)
+                if os.path.exists(tmp):
+                    method = "framebuffer"
+        except Exception:
+            pass
+
+    # 4. Headless fallback: build a PNG system dashboard from text stats
+    if method == "unknown":
+        try:
+            result = _render_sysinfo_png(tmp)
+            if result:
+                method = "sysinfo_render"
+        except Exception:
+            pass
+
+    if method == "unknown" or not os.path.exists(tmp):
+        # Last resort: return text snapshot only
+        snap = _sysinfo_snapshot()
+        snap["screenshot_available"] = False
+        snap["method"] = "text_only"
+        return snap
+
+    # Read image
+    try:
+        with open(tmp, "rb") as f:
+            raw = f.read()
+        b64 = base64.b64encode(raw).decode()
+        fsize = len(raw)
+        os.unlink(tmp)
+
+        # Try to get dimensions via file command
+        try:
+            r = subprocess.run(["identify", "-format", "%wx%h", tmp],
+                                capture_output=True, text=True, timeout=5)
+            if "x" in r.stdout:
+                w, h = r.stdout.strip().split("x", 1)
+                width, height = int(w), int(h)
+        except Exception:
+            pass
+
+        return {
+            "success":   True,
+            "method":    method,
+            "image_b64": b64,
+            "image_mime": "image/png",
+            "file_size": fsize,
+            "width":     width,
+            "height":    height,
+            "hostname":  socket.gethostname(),
+        }
+    except Exception as e:
+        return {"success": False, "error": str(e), "method": method}
+
+
+def _render_sysinfo_png(out_path: str) -> bool:
+    """Render a system info text snapshot as a PNG using ansi2image or ImageMagick."""
+    import shutil
+    snap = _build_sysinfo_text()
+    # Try convert (ImageMagick) to render text → PNG
+    if shutil.which("convert"):
+        try:
+            r = subprocess.run([
+                "convert",
+                "-size", "900x600", "xc:#0a0f14",
+                "-font", "Courier-New",
+                "-pointsize", "13",
+                "-fill", "#00d4ff",
+                "-annotate", "+20+30", snap[:3000],
+                out_path,
+            ], capture_output=True, timeout=15)
+            return r.returncode == 0 and os.path.exists(out_path)
+        except Exception:
+            pass
+    return False
+
+
+def _build_sysinfo_text() -> str:
+    """Build a rich text system snapshot for headless machines."""
+    lines = [f"JARVIS FIELD STATION — {socket.gethostname()}",
+             f"Timestamp: {datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S UTC')}",
+             "─" * 60]
+    try:
+        # CPU / mem / disk
+        with open("/proc/loadavg") as f:
+            load = f.read().split()[:3]
+        lines.append(f"Load avg: {' '.join(load)}")
+    except Exception:
+        pass
+    try:
+        with open("/proc/meminfo") as f:
+            minfo = {l.split(":")[0].strip(): int(l.split()[1]) for l in f if ":" in l}
+        total = minfo.get("MemTotal", 0)
+        avail = minfo.get("MemAvailable", 0)
+        used  = total - avail
+        lines.append(f"Memory: {used//1024}MB used / {total//1024}MB total")
+    except Exception:
+        pass
+    try:
+        r = subprocess.run(["df", "-h", "/"], capture_output=True, text=True, timeout=5)
+        lines.append("Disk:\n" + r.stdout.strip())
+    except Exception:
+        pass
+    try:
+        r = subprocess.run(["ps", "aux", "--sort=-%cpu"], capture_output=True, text=True, timeout=5)
+        lines.append("Top processes:\n" + "\n".join(r.stdout.splitlines()[1:8]))
+    except Exception:
+        pass
+    try:
+        r = subprocess.run(["ss", "-tlnp"], capture_output=True, text=True, timeout=5)
+        lines.append("Listening ports:\n" + r.stdout.strip()[:500])
+    except Exception:
+        pass
+    return "\n".join(lines)
+
+
+def _sysinfo_snapshot() -> dict:
+    """Return structured system snapshot (no image) for text-based analysis."""
+    data = {"success": True, "hostname": socket.gethostname(),
+            "snapshot_type": "text", "screenshot_available": False}
+    try:
+        with open("/proc/loadavg") as f:
+            parts = f.read().split()
+        data["load_1m"], data["load_5m"], data["load_15m"] = parts[0], parts[1], parts[2]
+    except Exception:
+        pass
+    try:
+        with open("/proc/meminfo") as f:
+            m = {l.split(":")[0].strip(): int(l.split()[1])
+                 for l in f if ":" in l and len(l.split()) >= 2}
+        data["mem_total_mb"] = m.get("MemTotal", 0) // 1024
+        data["mem_avail_mb"] = m.get("MemAvailable", 0) // 1024
+        data["mem_used_mb"]  = data["mem_total_mb"] - data["mem_avail_mb"]
+    except Exception:
+        pass
+    try:
+        r = subprocess.run(["df", "-h", "/"], capture_output=True, text=True, timeout=5)
+        data["disk"] = r.stdout.splitlines()[1] if r.stdout else ""
+    except Exception:
+        pass
+    try:
+        r = subprocess.run(["ps", "aux", "--sort=-%cpu"], capture_output=True, text=True, timeout=5)
+        data["top_procs"] = r.stdout.splitlines()[1:8]
+    except Exception:
+        pass
+    try:
+        r = subprocess.run(["ss", "-tlnp"], capture_output=True, text=True, timeout=5)
+        data["listening_ports"] = r.stdout.strip()[:800]
+    except Exception:
+        pass
+    return data
+
+
 # ── Command execution ─────────────────────────────────────────────────────────
 
 def execute_command(cmd: dict) -> dict:
@@ -327,17 +525,25 @@ def execute_command(cmd: dict) -> dict:
             return {"success": r.returncode == 0, "output": r.stdout}
 
         elif cmd_type == "update":
-            updated = self_update(cfg)
+            _cfg = load_config()
+            updated = self_update(_cfg)
             return {"success": True, "updated": updated}
 
         elif cmd_type == "shell":
             # Guard reads LOCAL config, not the server-supplied payload
-            if not cfg.get("allow_shell_commands", False):
+            _cfg = load_config()
+            if not _cfg.get("allow_shell_commands", False):
                 return {"success": False, "error": "Shell commands not enabled in agent config"}
             cmd_str = cmd_data.get("command", "")
             r = subprocess.run(cmd_str, shell=True, capture_output=True, text=True, timeout=30)
             return {"success": True, "stdout": r.stdout[:2000], "stderr": r.stderr[:500]}
 
+        elif cmd_type == "screenshot":
+            return _take_screenshot(cmd_data)
+
+        elif cmd_type == "sysinfo":
+            return _sysinfo_snapshot()
+
         else:
             return {"success": False, "error": f"Unknown command type: {cmd_type}"}
 
@@ -359,13 +565,18 @@ def main():
     poll_interval   = int(cfg.get("poll_interval", 30))
     heartbeat_every = int(cfg.get("heartbeat_every", 10))
 
-    # Register if no API key yet — loop (not recurse) to avoid stack overflow
+    # Always re-register on startup to refresh capabilities, version, and IP.
+    # Server does an UPDATE when agent_id already exists, so api_key is preserved.
     api_key = state.get("api_key", "")
-    while not api_key:
-        api_key = register(cfg, state)
-        if not api_key:
-            print("[ERROR] Could not register with JARVIS. Retrying in 60s...", flush=True)
-            time.sleep(60)
+    registered_key = register(cfg, state)
+    if registered_key:
+        api_key = registered_key
+    elif not api_key:
+        while not api_key:
+            api_key = register(cfg, state)
+            if not api_key:
+                print("[ERROR] Could not register with JARVIS. Retrying in 60s...", flush=True)
+                time.sleep(60)
 
     headers = {"X-Agent-Key": api_key}
     last_metrics    = 0

scripts/jarvis-deploy.sh

@@ -79,6 +79,13 @@ while IFS= read -r path; do
     if [[ "$path" == *"jarvis"* ]]; then
         systemctl reload lsws 2>/dev/null || systemctl restart lsws 2>/dev/null
         log "OLS reloaded for JARVIS deploy"
+
+        # Sync reactor.py to runtime location if it changed
+        if echo "$CHANGED" | grep -q 'deploy/reactor.py'; then
+            cp "$path/deploy/reactor.py" /opt/jarvis-arc/reactor.py
+            systemctl restart jarvis-arc
+            log "Arc Reactor updated and restarted (reactor.py changed)"
+        fi
     fi
 
 done <<< "$SNAPSHOT"