lab/dynamic-nginx-host-map
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Don't write or reload if there's no change

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This commit is contained in:
Jake Howard 2023-11-02 22:26:26 +00:00
parent 0b1d838b78
commit 91d0df1985
Signed by: jake
GPG key ID: 57AFB45680EDD477
1 changed files with 14 additions and 4 deletions
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18
create-nginx-map.py
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@ -1,5 +1,6 @@
from typing import NamedTuple from typing import NamedTuple
import re import re
from io import StringIO
import sys import sys
import tomllib import tomllib
from pathlib import Path from pathlib import Path
@ -103,12 +104,21 @@ def main():
for route in routes: for route in routes:
grouped_routes[route.hostname, route.destination].add(route.name) grouped_routes[route.hostname, route.destination].add(route.name)
with args.output.open("w", buffering=1024 * 1024) as f:
for (hostname, destination), names in sorted(grouped_routes.items()):
print(f"{hostname}\t{destination}; # {', '.join(names)}", file=f)
print("Found", len(routes), "routes, grouped into", len(grouped_routes), "groups") print("Found", len(routes), "routes, grouped into", len(grouped_routes), "groups")
output = StringIO()
for (hostname, destination), names in sorted(grouped_routes.items()):
output.write(f"{hostname}\t{destination}; # {', '.join(names)}\n")
if args.output.is_file():
current_output = args.output.read_text()
if current_output == output.getvalue():
print("Output identical - aborting")
return
args.output.write_text(output.getvalue())
if args.reload: if args.reload:
print("Reloading nginx") print("Reloading nginx")
subprocess.check_call( subprocess.check_call(