1
0
Files
synapse/scripts-dev/workers_setup.py
Olivier Wilkinson (reivilibre) a0e699b301 STASH
2022-02-24 17:10:23 +00:00

134 lines
3.9 KiB
Python

# Copyright 2022 The Matrix.org Foundation C.I.C.
#
# 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 dataclasses
import sys
from os.path import dirname
from pathlib import Path
from typing import List, Tuple, Iterable
from jinja2 import Environment, FileSystemLoader
DESIRED_WORKERS = (
("main", 1),
("synchrotron", 2),
("federation_inbound", 2),
("federation_reader", 2),
("federation_sender", 2),
("typing", 1),
("appservice", 1),
("client_reader", 2),
("event_creator", 2),
("event_persister", 2),
("media_repository", 1),
("pusher", 2),
("user_dir", 1),
("background_worker", 1),
# TODO ("encryption", 1), # ??
("receipts_account_data", 1)
# TODO frontend_proxy?
)
@dataclasses.dataclass
class Worker:
name: str
kind: str
index: int
ip: str
def worker_num_to_ip(num: int):
return f"127.0.57.{num}"
def make_workers(workers: Iterable[Tuple[str, int]]) -> List[Worker]:
result = []
worker_overall_num = 0
for worker_type, worker_type_count in workers:
for worker_idx in range(worker_type_count):
worker_overall_num += 1
if worker_type == "main":
worker_name = "main"
else:
worker_name = f"{worker_type}{worker_idx}"
result.append(Worker(
worker_name, worker_type, worker_idx, worker_num_to_ip(worker_overall_num)
))
return result
def generate(worker_counts: Tuple[Tuple[str, int], ...], target_path: Path):
if target_path.exists():
print("Target path already exists. Won't overwrite.")
return
target_path.mkdir()
env = Environment(loader=FileSystemLoader(dirname(__file__) + "/workers_setup"))
hs_template = env.get_template("homeserver.yaml.j2")
worker_template = env.get_template("worker.yaml.j2")
logging_template = env.get_template("logging.yaml.j2")
worker_dir = target_path.joinpath("workers")
worker_dir.mkdir()
worker_dir = worker_dir.resolve()
logs_dir = target_path.joinpath("logs")
logs_dir.mkdir()
logs_dir = logs_dir.resolve()
all_workers = make_workers(worker_counts)
workers_by_name = {worker.name: worker for worker in all_workers}
for worker in all_workers:
worker_config_path = worker_dir.joinpath(f"{worker.name}.yaml")
worker_config = worker_template.render(
worker=worker,
worker_dir=worker_dir,
logs_dir=logs_dir,
all_workers=all_workers,
workers_by_name=workers_by_name
)
with open(worker_config_path, "w") as fout:
fout.write(worker_config)
log_config_path = worker_dir.joinpath(f"{worker.name}.logging.yaml")
log_config = logging_template.render(
worker=worker,
worker_dir=worker_dir,
logs_dir=logs_dir,
all_workers=all_workers,
workers_by_name=workers_by_name
)
with open(log_config_path, "w") as fout:
fout.write(log_config)
hs_config_path = target_path.joinpath("homeserver.yaml")
hs_config = hs_template.render(
all_workers=all_workers,
worker_dir=worker_dir,
logs_dir=logs_dir
)
with open(hs_config_path, "w") as fout:
fout.write(hs_config)
def main(target_path: Path):
generate(DESIRED_WORKERS, target_path)
if __name__ == '__main__':
target_path = Path(sys.argv[1])
main(target_path)