core-extra/daemon/scripts/core-service-update

51 lines
2 KiB
Python
Executable file

#!/usr/bin/env python3
import argparse
import re
from io import TextIOWrapper
def parse_args() -> argparse.Namespace:
parser = argparse.ArgumentParser(
description=f"Helps transition older CORE services to work with newer versions")
parser.add_argument("-f", "--file", dest="file", type=argparse.FileType("r"),
help=f"service file to update")
return parser.parse_args()
def update_service(service_file: TextIOWrapper) -> None:
update = []
for line in service_file.readlines():
# update service attributes
line = re.sub(r"^(\s+)_([a-z])", r"\1\2", line)
# rename dirs to directories
line = re.sub(r"^(\s+)dirs", r"\1directories", line)
# fix import states for service
line = re.sub(r"^.+import.+CoreService.+$",
r"from core.services.coreservices import CoreService", line)
# fix method signatures
line = re.sub(r"def generateconfig\(cls, node, filename, services\)",
r"def generate_config(cls, node, filename)", line)
line = re.sub(r"def getvalidate\(cls, node, services\)",
r"def get_validate(cls, node)", line)
line = re.sub(r"def getstartup\(cls, node, services\)",
r"def get_startup(cls, node)", line)
line = re.sub(r"def getconfigfilenames\(cls, nodenum, services\)",
r"def get_configs(cls, node)", line)
# remove unwanted lines
if re.search(r"addservice\(", line):
continue
if re.search(r"from.+\.ipaddr|import ipaddr", line):
continue
if re.search(r"from.+\.ipaddress|import ipaddress", line):
continue
# add modified line to make updated copy
update.append(line)
service_file.close()
with open(f"{service_file.name}.update", "w") as f:
f.writelines(update)
if __name__ == "__main__":
args = parse_args()
update_service(args.file)