mirror of
https://mau.dev/maunium/synapse.git
synced 2024-08-30 14:12:28 +00:00
Merge pull request #889 from matrix-org/markjh/synctl_workers
Optionally start or stop workers in synctl.
This commit is contained in:
commit
774f3a692c
@ -14,11 +14,14 @@
|
|||||||
# See the License for the specific language governing permissions and
|
# See the License for the specific language governing permissions and
|
||||||
# limitations under the License.
|
# limitations under the License.
|
||||||
|
|
||||||
import sys
|
import argparse
|
||||||
|
import collections
|
||||||
|
import glob
|
||||||
import os
|
import os
|
||||||
import os.path
|
import os.path
|
||||||
import subprocess
|
|
||||||
import signal
|
import signal
|
||||||
|
import subprocess
|
||||||
|
import sys
|
||||||
import yaml
|
import yaml
|
||||||
|
|
||||||
SYNAPSE = ["python", "-B", "-m", "synapse.app.homeserver"]
|
SYNAPSE = ["python", "-B", "-m", "synapse.app.homeserver"]
|
||||||
@ -28,60 +31,181 @@ RED = "\x1b[1;31m"
|
|||||||
NORMAL = "\x1b[m"
|
NORMAL = "\x1b[m"
|
||||||
|
|
||||||
|
|
||||||
|
def write(message, colour=NORMAL, stream=sys.stdout):
|
||||||
|
if colour == NORMAL:
|
||||||
|
stream.write(message + "\n")
|
||||||
|
else:
|
||||||
|
stream.write(colour + message + NORMAL + "\n")
|
||||||
|
|
||||||
|
|
||||||
def start(configfile):
|
def start(configfile):
|
||||||
print ("Starting ...")
|
write("Starting ...")
|
||||||
args = SYNAPSE
|
args = SYNAPSE
|
||||||
args.extend(["--daemonize", "-c", configfile])
|
args.extend(["--daemonize", "-c", configfile])
|
||||||
|
|
||||||
try:
|
try:
|
||||||
subprocess.check_call(args)
|
subprocess.check_call(args)
|
||||||
print (GREEN + "started" + NORMAL)
|
write("started synapse.app.homeserver(%r)" % (configfile,), colour=GREEN)
|
||||||
except subprocess.CalledProcessError as e:
|
except subprocess.CalledProcessError as e:
|
||||||
print (
|
write(
|
||||||
RED +
|
"error starting (exit code: %d); see above for logs" % e.returncode,
|
||||||
"error starting (exit code: %d); see above for logs" % e.returncode +
|
colour=RED,
|
||||||
NORMAL
|
|
||||||
)
|
)
|
||||||
|
|
||||||
|
|
||||||
def stop(pidfile):
|
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):
|
if os.path.exists(pidfile):
|
||||||
pid = int(open(pidfile).read())
|
pid = int(open(pidfile).read())
|
||||||
os.kill(pid, signal.SIGTERM)
|
os.kill(pid, signal.SIGTERM)
|
||||||
print (GREEN + "stopped" + NORMAL)
|
write("stopped %s" % (app,), colour=GREEN)
|
||||||
|
|
||||||
|
|
||||||
|
Worker = collections.namedtuple("Worker", [
|
||||||
|
"app", "configfile", "pidfile", "cache_factor"
|
||||||
|
])
|
||||||
|
|
||||||
|
|
||||||
def main():
|
def main():
|
||||||
configfile = sys.argv[2] if len(sys.argv) == 3 else "homeserver.yaml"
|
|
||||||
|
|
||||||
if not os.path.exists(configfile):
|
parser = argparse.ArgumentParser()
|
||||||
sys.stderr.write(
|
|
||||||
"No config file found\n"
|
parser.add_argument(
|
||||||
"To generate a config file, run '%s -c %s --generate-config"
|
"action",
|
||||||
" --server-name=<server name>'\n" % (
|
choices=["start", "stop", "restart"],
|
||||||
" ".join(SYNAPSE), configfile
|
help="whether to start, stop or restart the synapse",
|
||||||
)
|
)
|
||||||
|
parser.add_argument(
|
||||||
|
"configfile",
|
||||||
|
nargs="?",
|
||||||
|
default="homeserver.yaml",
|
||||||
|
help="the homeserver config file, defaults to homserver.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)
|
sys.exit(1)
|
||||||
|
|
||||||
config = yaml.load(open(configfile))
|
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"]
|
pidfile = config["pid_file"]
|
||||||
cache_factor = config.get("synctl_cache_factor", None)
|
cache_factor = config.get("synctl_cache_factor")
|
||||||
|
start_stop_synapse = True
|
||||||
|
|
||||||
if cache_factor:
|
if cache_factor:
|
||||||
os.environ["SYNAPSE_CACHE_FACTOR"] = str(cache_factor)
|
os.environ["SYNAPSE_CACHE_FACTOR"] = str(cache_factor)
|
||||||
|
|
||||||
action = sys.argv[1] if sys.argv[1:] else "usage"
|
worker_configfiles = []
|
||||||
if action == "start":
|
if options.worker:
|
||||||
start(configfile)
|
start_stop_synapse = False
|
||||||
elif action == "stop":
|
worker_configfile = options.worker
|
||||||
stop(pidfile)
|
if not os.path.exists(worker_configfile):
|
||||||
elif action == "restart":
|
write(
|
||||||
stop(pidfile)
|
"No worker config found at %r" % (worker_configfile,),
|
||||||
start(configfile)
|
stream=sys.stderr,
|
||||||
else:
|
)
|
||||||
sys.stderr.write("Usage: %s [start|stop|restart] [configfile]\n" % (sys.argv[0],))
|
sys.exit(1)
|
||||||
sys.exit(1)
|
worker_configfiles.append(worker_configfile)
|
||||||
|
|
||||||
|
if options.all_processes:
|
||||||
|
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"]
|
||||||
|
worker_pidfile = worker_config["worker_pid_file"]
|
||||||
|
worker_daemonize = worker_config["worker_daemonize"]
|
||||||
|
assert worker_daemonize # TODO print something more user friendly
|
||||||
|
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")
|
||||||
|
|
||||||
|
# TODO: Wait for synapse to actually shutdown before starting it again
|
||||||
|
|
||||||
|
if action == "start" or action == "restart":
|
||||||
|
if start_stop_synapse:
|
||||||
|
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__":
|
if __name__ == "__main__":
|
||||||
|
Loading…
Reference in New Issue
Block a user