diff --git a/synapse/app/synctl.py b/synapse/app/synctl.py
deleted file mode 100755
index d658f967ba..0000000000
--- a/synapse/app/synctl.py
+++ /dev/null
@@ -1,284 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-# Copyright 2014-2016 OpenMarket Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import argparse
-import collections
-import errno
-import glob
-import os
-import os.path
-import signal
-import subprocess
-import sys
-import time
-
-from six import iteritems
-
-import yaml
-
-SYNAPSE = [sys.executable, "-B", "-m", "synapse.app.homeserver"]
-
-GREEN = "\x1b[1;32m"
-YELLOW = "\x1b[1;33m"
-RED = "\x1b[1;31m"
-NORMAL = "\x1b[m"
-
-
-def pid_running(pid):
- try:
- os.kill(pid, 0)
- return True
- except OSError as err:
- if err.errno == errno.EPERM:
- return True
- return False
-
-
-def write(message, colour=NORMAL, stream=sys.stdout):
- if colour == NORMAL:
- stream.write(message + "\n")
- else:
- stream.write(colour + message + NORMAL + "\n")
-
-
-def abort(message, colour=RED, stream=sys.stderr):
- write(message, colour, stream)
- sys.exit(1)
-
-
-def start(configfile):
- write("Starting ...")
- args = SYNAPSE
- args.extend(["--daemonize", "-c", configfile])
-
- try:
- subprocess.check_call(args)
- write("started synapse.app.homeserver(%r)" %
- (configfile,), colour=GREEN)
- except subprocess.CalledProcessError as e:
- write(
- "error starting (exit code: %d); see above for logs" % e.returncode,
- colour=RED,
- )
-
-
-def start_worker(app, configfile, worker_configfile):
- args = [
- "python", "-B",
- "-m", app,
- "-c", configfile,
- "-c", worker_configfile
- ]
-
- try:
- subprocess.check_call(args)
- write("started %s(%r)" % (app, worker_configfile), colour=GREEN)
- except subprocess.CalledProcessError as e:
- write(
- "error starting %s(%r) (exit code: %d); see above for logs" % (
- app, worker_configfile, e.returncode,
- ),
- colour=RED,
- )
-
-
-def stop(pidfile, app):
- if os.path.exists(pidfile):
- pid = int(open(pidfile).read())
- try:
- os.kill(pid, signal.SIGTERM)
- write("stopped %s" % (app,), colour=GREEN)
- except OSError as err:
- if err.errno == errno.ESRCH:
- write("%s not running" % (app,), colour=YELLOW)
- elif err.errno == errno.EPERM:
- abort("Cannot stop %s: Operation not permitted" % (app,))
- else:
- abort("Cannot stop %s: Unknown error" % (app,))
-
-
-Worker = collections.namedtuple("Worker", [
- "app", "configfile", "pidfile", "cache_factor"
-])
-
-
-def main():
-
- parser = argparse.ArgumentParser()
-
- parser.add_argument(
- "action",
- choices=["start", "stop", "restart"],
- help="whether to start, stop or restart the synapse",
- )
- parser.add_argument(
- "configfile",
- nargs="?",
- default="homeserver.yaml",
- help="the homeserver config file, defaults to homeserver.yaml",
- )
- parser.add_argument(
- "-w", "--worker",
- metavar="WORKERCONFIG",
- help="start or stop a single worker",
- )
- parser.add_argument(
- "-a", "--all-processes",
- metavar="WORKERCONFIGDIR",
- help="start or stop all the workers in the given directory"
- " and the main synapse process",
- )
-
- options = parser.parse_args()
-
- if options.worker and options.all_processes:
- write(
- 'Cannot use "--worker" with "--all-processes"',
- stream=sys.stderr
- )
- sys.exit(1)
-
- configfile = options.configfile
-
- if not os.path.exists(configfile):
- write(
- "No config file found\n"
- "To generate a config file, run '%s -c %s --generate-config"
- " --server-name=<server name>'\n" % (
- " ".join(SYNAPSE), options.configfile
- ),
- stream=sys.stderr,
- )
- sys.exit(1)
-
- with open(configfile) as stream:
- config = yaml.load(stream)
-
- pidfile = config["pid_file"]
- cache_factor = config.get("synctl_cache_factor")
- start_stop_synapse = True
-
- if cache_factor:
- os.environ["SYNAPSE_CACHE_FACTOR"] = str(cache_factor)
-
- cache_factors = config.get("synctl_cache_factors", {})
- for cache_name, factor in iteritems(cache_factors):
- os.environ["SYNAPSE_CACHE_FACTOR_" + cache_name.upper()] = str(factor)
-
- worker_configfiles = []
- if options.worker:
- start_stop_synapse = False
- worker_configfile = options.worker
- if not os.path.exists(worker_configfile):
- write(
- "No worker config found at %r" % (worker_configfile,),
- stream=sys.stderr,
- )
- sys.exit(1)
- worker_configfiles.append(worker_configfile)
-
- if options.all_processes:
- # To start the main synapse with -a you need to add a worker file
- # with worker_app == "synapse.app.homeserver"
- start_stop_synapse = False
- worker_configdir = options.all_processes
- if not os.path.isdir(worker_configdir):
- write(
- "No worker config directory found at %r" % (worker_configdir,),
- stream=sys.stderr,
- )
- sys.exit(1)
- worker_configfiles.extend(sorted(glob.glob(
- os.path.join(worker_configdir, "*.yaml")
- )))
-
- workers = []
- for worker_configfile in worker_configfiles:
- with open(worker_configfile) as stream:
- worker_config = yaml.load(stream)
- worker_app = worker_config["worker_app"]
- if worker_app == "synapse.app.homeserver":
- # We need to special case all of this to pick up options that may
- # be set in the main config file or in this worker config file.
- worker_pidfile = (
- worker_config.get("pid_file")
- or pidfile
- )
- worker_cache_factor = worker_config.get("synctl_cache_factor") or cache_factor
- daemonize = worker_config.get("daemonize") or config.get("daemonize")
- assert daemonize, "Main process must have daemonize set to true"
-
- # The master process doesn't support using worker_* config.
- for key in worker_config:
- if key == "worker_app": # But we allow worker_app
- continue
- assert not key.startswith("worker_"), \
- "Main process cannot use worker_* config"
- else:
- worker_pidfile = worker_config["worker_pid_file"]
- worker_daemonize = worker_config["worker_daemonize"]
- assert worker_daemonize, "In config %r: expected '%s' to be True" % (
- worker_configfile, "worker_daemonize")
- worker_cache_factor = worker_config.get("synctl_cache_factor")
- workers.append(Worker(
- worker_app, worker_configfile, worker_pidfile, worker_cache_factor,
- ))
-
- action = options.action
-
- if action == "stop" or action == "restart":
- for worker in workers:
- stop(worker.pidfile, worker.app)
-
- if start_stop_synapse:
- stop(pidfile, "synapse.app.homeserver")
-
- # Wait for synapse to actually shutdown before starting it again
- if action == "restart":
- running_pids = []
- if start_stop_synapse and os.path.exists(pidfile):
- running_pids.append(int(open(pidfile).read()))
- for worker in workers:
- if os.path.exists(worker.pidfile):
- running_pids.append(int(open(worker.pidfile).read()))
- if len(running_pids) > 0:
- write("Waiting for process to exit before restarting...")
- for running_pid in running_pids:
- while pid_running(running_pid):
- time.sleep(0.2)
- write("All processes exited; now restarting...")
-
- if action == "start" or action == "restart":
- if start_stop_synapse:
- # Check if synapse is already running
- if os.path.exists(pidfile) and pid_running(int(open(pidfile).read())):
- abort("synapse.app.homeserver already running")
- start(configfile)
-
- for worker in workers:
- if worker.cache_factor:
- os.environ["SYNAPSE_CACHE_FACTOR"] = str(worker.cache_factor)
-
- start_worker(worker.app, configfile, worker.configfile)
-
- if cache_factor:
- os.environ["SYNAPSE_CACHE_FACTOR"] = str(cache_factor)
- else:
- os.environ.pop("SYNAPSE_CACHE_FACTOR", None)
-
-
-if __name__ == "__main__":
- main()
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