1 files changed, 166 insertions, 0 deletions
diff --git a/utils/ng/update-db.py b/utils/ng/update-db.py
new file mode 100755
index 0000000..02064a4
--- /dev/null
+++ b/utils/ng/update-db.py
@@ -0,0 +1,166 @@
+#!/usr/bin/env python
+import argparse
+import logging
+import os
+import pathlib
+import signal
+import subprocess
+import threading
+import time
+from socketserver import TCPServer, StreamRequestHandler
+import socket
+from queue import Queue
+
+
+logger = logging.getLogger()
+logger.setLevel(logging.DEBUG)
+
+
+"""class DataHandler(asyncio.Protocol):
+    def data_received(self, data: bytes) -> None:
+        logger.debug(data)
+
+    def eof_received(self) -> bool | None:
+        logger.debug("eof")
+
+
+class Server:
+    def __init__(self, unix_sockets: str):
+        self.unix_sockets = unix_sockets
+        self.server = None
+
+    async def connect(self) -> None:
+        #self.server = await asyncio.start_unix_server(self.handle_connection, self.unix_sockets, start_serving=False)
+        self.server = await asyncio.get_running_loop().create_unix_server(DataHandler, None,
+                                                            sock=socket.fromfd(3, socket.AF_UNIX, socket.SOCK_STREAM))
+
+    async def serving(self) -> None:
+        await self.server.serve_forever()
+
+    async def handle_connection(self, reader: asyncio.StreamReader, writer: asyncio.StreamWriter) -> None:
+        logger.debug("Connected")
+        while True:
+            task = asyncio.create_task(reader.readline())
+            finished, pending = await asyncio.wait([task], timeout=10)
+            if len(finished):
+                logger.debug(finished.pop().result())
+            break
+
+        writer.close()
+        await writer.wait_closed()
+        await self.close()
+
+    async def close(self) -> None:
+        if self.server:
+            self.server.close()
+            await self.server.wait_closed()
+
+
+async def main(unix_sockets: str) -> None:
+    logger.debug("Create connection")
+    #os.unlink(unix_sockets)
+    server = Server(unix_sockets)
+    await server.connect()
+    #await server.server()"""
+
+queue = Queue()
+
+ARCH = os.getenv("ARCH")
+
+
+def get_arch() -> str:
+    p = subprocess.Popen(["uname", "-m"], stdout=subprocess.PIPE)
+    stdout, _ = p.communicate()
+    return stdout.decode().lower().strip()
+
+
+if ARCH is None:
+    ARCH = get_arch()
+    logger.warning("Warning: You should specify arch environment variable, use current platform: %s", ARCH)
+
+
+class Handler(StreamRequestHandler):
+    def handle(self):
+        while line := self.rfile.readline():
+            if b"EOF" in line:
+                os.kill(os.getpid(), signal.SIGUSR1)
+                return
+            logger.info("Recv: %s", line)
+            # self.wfile.write(line.upper())
+
+
+# source: https://gist.github.com/drmalex07/333d8a88c4918954e8e4
+class Server(TCPServer):
+    # The constant would be better initialized by a systemd module
+    SYSTEMD_FIRST_SOCKET_FD = 3
+
+    def __init__(self, server_address, handler_cls):
+        # Invoke base but omit bind/listen steps (performed by systemd activation!)
+        TCPServer.__init__(self, server_address, handler_cls, bind_and_activate=False)
+        # Override socket
+        self.socket = socket.fromfd(
+            self.SYSTEMD_FIRST_SOCKET_FD, self.address_family, self.socket_type
+        )
+
+
+class RepoProcessThread(threading.Thread):
+    def __init__(self, dest: pathlib.Path, key: str, pkg_src: pathlib.Path):
+        super().__init__()
+        self.exit_event = threading.Event()
+        self.dest = dest
+        self.key = key
+        self.pkg_src = pkg_src
+
+    def run(self) -> None:
+        while not self.exit_event.is_set():
+            while not queue.empty():
+                logger.info("Adding %s", repo := queue.get_nowait())
+                self.pkg_src.joinpath(repo)
+                subprocess.Popen(
+                    ["repo-add", str(self.dest), repo, "-s", "-v", "-R", "-k", self.key],
+                    stdout=subprocess.STDOUT
+                ).wait()
+            time.sleep(1)
+
+    def set_exit_event(self) -> None:
+        self.exit_event.set()
+
+
+def main(cwd: str):
+    def server_shutdown_wrapper(*_args) -> None:
+        logger.debug("Shutdown the server")
+        threading.Thread(target=server.shutdown, daemon=True,).start()
+
+    server = Server(("localhost", 0), Handler)
+    signal.signal(signal.SIGUSR1, server_shutdown_wrapper)
+
+    remote_path = pathlib.Path(cwd).resolve()
+    cwd = pathlib.Path(os.getcwd()).resolve()
+
+    RepoProcessThread(
+        cwd.joinpath("packages", ARCH, "kunoisayami.db.tar.gz").resolve(),
+        "4A0F0C8BC709ACA4341767FB243975C8DB9656B9",
+        remote_path
+    ).start()
+    server.serve_forever()
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser("update-db.py")
+    parser.add_argument("cwd")
+
+    args_ = parser.parse_args()
+
+    try:
+        import coloredlogs
+
+        coloredlogs.install(
+            logging.DEBUG,
+            fmt="%(asctime)s - %(levelname)s - %(funcName)s - %(lineno)d - %(message)s",
+        )
+    except ModuleNotFoundError:
+        logging.basicConfig(
+            level=logging.DEBUG,
+            format="%(asctime)s - %(levelname)s - %(funcName)s - %(lineno)d - %(message)s",
+        )
+    main(args_.cwd)