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fix: update nginx config in aurweb.spawn

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Host a specific FastAPI nginx frontend as well as a PHP
nginx frontend, configurable by the (PHP|FASTAPI)_NGINX_PORT
environment variables.

Signed-off-by: Kevin Morris <kevr@0cost.org>
This commit is contained in:
Kevin Morris 2021-11-20 15:38:20 -08:00
parent 47d0df76e6
commit 19191fa8b5
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GPG key ID: F7E46DED420788F3
1 changed files with 34 additions and 7 deletions
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41
aurweb/spawn.py
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@ -16,7 +16,6 @@ import subprocess
import sys
import tempfile
import time
import urllib
from typing import Iterable, List
@ -33,6 +32,8 @@ workers = 1
PHP_BINARY = os.environ.get("PHP_BINARY", "php")
PHP_MODULES = ["pdo_mysql", "pdo_sqlite"]
PHP_NGINX_PORT = int(os.environ.get("PHP_NGINX_PORT", 8001))
FASTAPI_NGINX_PORT = int(os.environ.get("FASTAPI_NGINX_PORT", 8002))
class ProcessExceptions(Exception):
@ -83,8 +84,10 @@ def generate_nginx_config():
The file is generated under `temporary_dir`.
Returns the path to the created configuration file.
"""
aur_location = aurweb.config.get("options", "aur_location")
aur_location_parts = urllib.parse.urlsplit(aur_location)
php_bind = aurweb.config.get("php", "bind_address")
php_host = php_bind.split(":")[0]
fastapi_bind = aurweb.config.get("fastapi", "bind_address")
fastapi_host = fastapi_bind.split(":")[0]
config_path = os.path.join(temporary_dir, "nginx.conf")
config = open(config_path, "w")
# We double nginx's braces because they conflict with Python's f-strings.
@ -101,12 +104,23 @@ def generate_nginx_config():
uwsgi_temp_path {os.path.join(temporary_dir, "uwsgi")};
scgi_temp_path {os.path.join(temporary_dir, "scgi")};
server {{
listen {aur_location_parts.netloc};
listen {php_host}:{PHP_NGINX_PORT};
location / {{
proxy_pass http://{aurweb.config.get("php", "bind_address")};
proxy_pass http://{php_bind};
}}
location /sso {{
proxy_pass http://{aurweb.config.get("fastapi", "bind_address")};
}}
server {{
listen {fastapi_host}:{FASTAPI_NGINX_PORT};
location / {{
try_files $uri @proxy_to_app;
}}
location @proxy_to_app {{
proxy_set_header Host $http_host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_redirect off;
proxy_buffering off;
proxy_pass http://{fastapi_bind};
}}
}}
}}
@ -149,6 +163,7 @@ def start():
# PHP
php_address = aurweb.config.get("php", "bind_address")
php_host = php_address.split(":")[0]
htmldir = aurweb.config.get("php", "htmldir")
spawn_child(["php", "-S", php_address, "-t", htmldir])
@ -176,6 +191,18 @@ def start():
# nginx
spawn_child(["nginx", "-p", temporary_dir, "-c", generate_nginx_config()])
print(f"""
> Started nginx.
>
> PHP backend: http://{php_address}
> FastAPI backend: http://{fastapi_host}:{fastapi_port}
>
> PHP frontend: http://{php_host}:{PHP_NGINX_PORT}
> FastAPI frontend: http://{fastapi_host}:{FASTAPI_NGINX_PORT}
>
> Frontends are hosted via nginx and should be preferred.
""")
def _kill_children(children: Iterable, exceptions: List[Exception] = []) \
-> List[Exception]: