diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/__init__.py | 2 | ||||
| -rw-r--r-- | synapse/app/_base.py | 47 | ||||
| -rw-r--r-- | synapse/app/homeserver.py | 2 | ||||
| -rw-r--r-- | synapse/python_dependencies.py | 1 |
4 files changed, 39 insertions, 13 deletions
diff --git a/synapse/__init__.py b/synapse/__init__.py index 02ae90b072..6766ef445c 100644 --- a/synapse/__init__.py +++ b/synapse/__init__.py @@ -35,4 +35,4 @@ try: except ImportError: pass -__version__ = "1.3.0" +__version__ = "1.3.1" diff --git a/synapse/app/_base.py b/synapse/app/_base.py index c010e70955..69dcf3523f 100644 --- a/synapse/app/_base.py +++ b/synapse/app/_base.py @@ -17,10 +17,10 @@ import gc import logging import os import signal +import socket import sys import traceback -import sdnotify from daemonize import Daemonize from twisted.internet import defer, error, reactor @@ -246,13 +246,12 @@ def start(hs, listeners=None): def handle_sighup(*args, **kwargs): # Tell systemd our state, if we're using it. This will silently fail if # we're not using systemd. - sd_channel = sdnotify.SystemdNotifier() - sd_channel.notify("RELOADING=1") + sdnotify(b"RELOADING=1") for i in _sighup_callbacks: i(hs) - sd_channel.notify("READY=1") + sdnotify(b"READY=1") signal.signal(signal.SIGHUP, handle_sighup) @@ -308,16 +307,12 @@ def setup_sdnotify(hs): # Tell systemd our state, if we're using it. This will silently fail if # we're not using systemd. - sd_channel = sdnotify.SystemdNotifier() - hs.get_reactor().addSystemEventTrigger( - "after", - "startup", - lambda: sd_channel.notify("READY=1\nMAINPID=%s" % (os.getpid())), + "after", "startup", sdnotify, b"READY=1\nMAINPID=%i" % (os.getpid(),) ) hs.get_reactor().addSystemEventTrigger( - "before", "shutdown", lambda: sd_channel.notify("STOPPING=1") + "before", "shutdown", sdnotify, b"STOPPING=1" ) @@ -414,3 +409,35 @@ class _DeferredResolutionReceiver(object): def resolutionComplete(self): self._deferred.callback(()) self._receiver.resolutionComplete() + + +sdnotify_sockaddr = os.getenv("NOTIFY_SOCKET") + + +def sdnotify(state): + """ + Send a notification to systemd, if the NOTIFY_SOCKET env var is set. + + This function is based on the sdnotify python package, but since it's only a few + lines of code, it's easier to duplicate it here than to add a dependency on a + package which many OSes don't include as a matter of principle. + + Args: + state (bytes): notification to send + """ + if not isinstance(state, bytes): + raise TypeError("sdnotify should be called with a bytes") + if not sdnotify_sockaddr: + return + addr = sdnotify_sockaddr + if addr[0] == "@": + addr = "\0" + addr[1:] + + try: + with socket.socket(socket.AF_UNIX, socket.SOCK_DGRAM) as sock: + sock.connect(addr) + sock.sendall(state) + except Exception as e: + # this is a bit surprising, since we don't expect to have a NOTIFY_SOCKET + # unless systemd is expecting us to notify it. + logger.warning("Unable to send notification to systemd: %s", e) diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index 7d6b51b5bc..8233905844 100644 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -447,7 +447,7 @@ def setup(config_options): reactor.stop() sys.exit(1) - reactor.addSystemEventTrigger("before", "startup", start) + reactor.callWhenRunning(start) return hs diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py index 195a7a70c8..c6465c0386 100644 --- a/synapse/python_dependencies.py +++ b/synapse/python_dependencies.py @@ -72,7 +72,6 @@ REQUIREMENTS = [ "netaddr>=0.7.18", "Jinja2>=2.9", "bleach>=1.4.3", - "sdnotify>=0.3", ] CONDITIONAL_REQUIREMENTS = { |