two version of R2R are here HEAD master

1 files changed, 76 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/gunicorn/systemd.py b/.venv/lib/python3.12/site-packages/gunicorn/systemd.py
new file mode 100644
index 00000000..5bc1a744
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/gunicorn/systemd.py
@@ -0,0 +1,76 @@
+# -*- coding: utf-8 -
+#
+# This file is part of gunicorn released under the MIT license.
+# See the NOTICE for more information.
+
+import os
+import socket
+
+SD_LISTEN_FDS_START = 3
+
+
+def listen_fds(unset_environment=True):
+    """
+    Get the number of sockets inherited from systemd socket activation.
+
+    :param unset_environment: clear systemd environment variables unless False
+    :type unset_environment: bool
+    :return: the number of sockets to inherit from systemd socket activation
+    :rtype: int
+
+    Returns zero immediately if $LISTEN_PID is not set to the current pid.
+    Otherwise, returns the number of systemd activation sockets specified by
+    $LISTEN_FDS.
+
+    When $LISTEN_PID matches the current pid, unsets the environment variables
+    unless the ``unset_environment`` flag is ``False``.
+
+    .. note::
+        Unlike the sd_listen_fds C function, this implementation does not set
+        the FD_CLOEXEC flag because the gunicorn arbiter never needs to do this.
+
+    .. seealso::
+        `<https://www.freedesktop.org/software/systemd/man/sd_listen_fds.html>`_
+
+    """
+    fds = int(os.environ.get('LISTEN_FDS', 0))
+    listen_pid = int(os.environ.get('LISTEN_PID', 0))
+
+    if listen_pid != os.getpid():
+        return 0
+
+    if unset_environment:
+        os.environ.pop('LISTEN_PID', None)
+        os.environ.pop('LISTEN_FDS', None)
+
+    return fds
+
+
+def sd_notify(state, logger, unset_environment=False):
+    """Send a notification to systemd. state is a string; see
+    the man page of sd_notify (http://www.freedesktop.org/software/systemd/man/sd_notify.html)
+    for a description of the allowable values.
+
+    If the unset_environment parameter is True, sd_notify() will unset
+    the $NOTIFY_SOCKET environment variable before returning (regardless of
+    whether the function call itself succeeded or not). Further calls to
+    sd_notify() will then fail, but the variable is no longer inherited by
+    child processes.
+    """
+
+    addr = os.environ.get('NOTIFY_SOCKET')
+    if addr is None:
+        # not run in a service, just a noop
+        return
+    try:
+        sock = socket.socket(socket.AF_UNIX, socket.SOCK_DGRAM | socket.SOCK_CLOEXEC)
+        if addr[0] == '@':
+            addr = '\0' + addr[1:]
+        sock.connect(addr)
+        sock.sendall(state.encode('utf-8'))
+    except Exception:
+        logger.debug("Exception while invoking sd_notify()", exc_info=True)
+    finally:
+        if unset_environment:
+            os.environ.pop('NOTIFY_SOCKET')
+        sock.close()