new python build-deploy chain

scripts/deploy.py

@@ -0,0 +1,97 @@
+#!/usr/bin/env python3
+"""Deploy script for Smart Serow Flutter UI.
+
+Pushes build bundle to Pi and optionally restarts service.
+"""
+
+import argparse
+import json
+import subprocess
+import sys
+import time
+from pathlib import Path
+
+
+SCRIPT_DIR = Path(__file__).parent.resolve()
+PROJECT_ROOT = SCRIPT_DIR.parent
+CONFIG_FILE = SCRIPT_DIR / "deploy_target.json"
+BUILD_DIR = PROJECT_ROOT / "pi" / "ui" / "build" / "elinux" / "arm64" / "release" / "bundle"
+
+
+def run(cmd: list[str], check: bool = True, **kwargs) -> subprocess.CompletedProcess:
+    """Run a command."""
+    print(f"  → {' '.join(cmd)}")
+    return subprocess.run(cmd, check=check, **kwargs)
+
+
+def load_config() -> dict:
+    """Load deploy target configuration."""
+    if not CONFIG_FILE.exists():
+        print(f"ERROR: Config file not found: {CONFIG_FILE}")
+        print("Create it based on deploy_target.sample.json")
+        sys.exit(1)
+
+    with open(CONFIG_FILE) as f:
+        return json.load(f)
+
+
+def deploy(restart: bool = False) -> bool:
+    """Deploy to Pi. Returns True on success."""
+    config = load_config()
+
+    pi_user = config["user"]
+    pi_host = config["host"]
+    remote_path = config["remote_path"]
+    service_name = config["service_name"]
+
+    ssh_target = f"{pi_user}@{pi_host}"
+
+    print("=== Smart Serow Deploy ===")
+    print(f"Target: {ssh_target}:{remote_path}")
+    print(f"Source: {BUILD_DIR}")
+
+    if not BUILD_DIR.exists():
+        print("ERROR: Build directory not found. Run build.py first.")
+        return False
+
+    # Sync build to Pi
+    print()
+    print("Syncing files...")
+    run([
+        "rsync", "-avz", "--delete",
+        f"{BUILD_DIR}/",
+        f"{ssh_target}:{remote_path}/bundle/",
+    ])
+
+    # Restart service if requested
+    if restart:
+        print()
+        print(f"Restarting service: {service_name}")
+        run(["ssh", ssh_target, f"sudo systemctl restart {service_name}"])
+        time.sleep(2)
+        run(["ssh", ssh_target, f"systemctl status {service_name} --no-pager"], check=False)
+    else:
+        print()
+        print("Deploy complete. To restart service, run:")
+        print(f"  ssh {ssh_target} 'sudo systemctl restart {service_name}'")
+        print()
+        print("Or run this script with --restart flag")
+
+    return True
+
+
+def main():
+    parser = argparse.ArgumentParser(description="Deploy Smart Serow to Pi")
+    parser.add_argument(
+        "--restart", "-r",
+        action="store_true",
+        help="Restart the systemd service after deploy",
+    )
+    args = parser.parse_args()
+
+    success = deploy(restart=args.restart)
+    sys.exit(0 if success else 1)
+
+
+if __name__ == "__main__":
+    main()