# Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
#
# 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 os
from .check_rule import CheckAddressBinding
from .package_checker import PackageChecker
from .utils import NVFlareConfig
def _get_overseer_host_and_port(package_path: str):
gunicorn_conf_file = os.path.join(package_path, "startup", NVFlareConfig.OVERSEER)
gunicorn_conf = {}
with open(gunicorn_conf_file, "r") as f:
lines = f.read().splitlines()
for line in lines:
k, v = line.split("=")
if v[0] == '"' and v[-1] == '"':
v = str(v[1:-1])
gunicorn_conf[k] = v
address = gunicorn_conf["bind"]
host, port = address.split(":")
return host, int(port)
[docs]class OverseerPackageChecker(PackageChecker):
[docs] def should_be_checked(self) -> bool:
"""Check if this package should be checked by this checker."""
gunicorn_conf_file = os.path.join(self.package_path, "startup", NVFlareConfig.OVERSEER)
if os.path.exists(gunicorn_conf_file):
return True
return False
[docs] def init_rules(self, package_path):
self.dry_run_timeout = 5
self.rules = [
CheckAddressBinding(
name="Check overseer port binding", get_host_and_port_from_package=_get_overseer_host_and_port
),
]
[docs] def get_dry_run_command(self) -> str:
return os.path.join(self.package_path, "startup", "start.sh")