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Add a --generate-only option to the Complement launcher. (#16828)

Pulled out of #16803 since the drive-by cleanup was maybe not as
drive-by as I had hoped.

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Original commit schedule, with full messages:

<ol>
<li>

Add a --generate-only option 

</li>
</ol>

---------

Signed-off-by: Olivier Wilkinson (reivilibre) <oliverw@matrix.org>
This commit is contained in:
reivilibre 2024-01-22 16:00:04 +00:00 committed by GitHub
parent 8459ac9be2
commit fa2700f001
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2 changed files with 15 additions and 1 deletions

1
changelog.d/16828.misc Normal file
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@ -0,0 +1 @@
Add a `--generate-only` option to the Complement launcher.

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@ -58,6 +58,7 @@ import platform
import re
import subprocess
import sys
from argparse import ArgumentParser
from collections import defaultdict
from itertools import chain
from pathlib import Path
@ -1024,6 +1025,14 @@ def generate_worker_log_config(
def main(args: List[str], environ: MutableMapping[str, str]) -> None:
parser = ArgumentParser()
parser.add_argument(
"--generate-only",
action="store_true",
help="Only generate configuration; don't run Synapse.",
)
opts = parser.parse_args(args)
config_dir = environ.get("SYNAPSE_CONFIG_DIR", "/data")
config_path = environ.get("SYNAPSE_CONFIG_PATH", config_dir + "/homeserver.yaml")
data_dir = environ.get("SYNAPSE_DATA_DIR", "/data")
@ -1065,6 +1074,10 @@ def main(args: List[str], environ: MutableMapping[str, str]) -> None:
else:
log("Worker config exists—not regenerating")
if opts.generate_only:
log("--generate-only: won't run Synapse")
return
# Lifted right out of start.py
jemallocpath = "/usr/lib/%s-linux-gnu/libjemalloc.so.2" % (platform.machine(),)
@ -1087,4 +1100,4 @@ def main(args: List[str], environ: MutableMapping[str, str]) -> None:
if __name__ == "__main__":
main(sys.argv, os.environ)
main(sys.argv[1:], os.environ)