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mailu/core/nginx/config.py

47 lines
1.6 KiB
Python

#!/usr/bin/python
import jinja2
import os
convert = lambda src, dst, args: open(dst, "w").write(jinja2.Template(open(src).read()).render(**args))
args = os.environ.copy()
# Get the first DNS server
with open("/etc/resolv.conf") as handle:
content = handle.read().split()
args["RESOLVER"] = content[content.index("nameserver") + 1]
if "HOST_WEBMAIL" not in args:
args["HOST_WEBMAIL"] = "webmail"
if "HOST_ADMIN" not in args:
args["HOST_ADMIN"] = "admin"
if "HOST_WEBDAV" not in args:
args["HOST_WEBDAV"] = "webdav:5232"
if "HOST_ANTISPAM" not in args:
args["HOST_ANTISPAM"] = "antispam:11334"
# TLS configuration
cert_name = os.getenv("TLS_CERT_FILENAME", default="cert.pem")
keypair_name = os.getenv("TLS_KEYPAIR_FILENAME", default="key.pem")
args["TLS"] = {
"cert": ("/certs/%s" % cert_name, "/certs/%s" % keypair_name),
"letsencrypt": ("/certs/letsencrypt/live/mailu/fullchain.pem",
"/certs/letsencrypt/live/mailu/privkey.pem"),
"mail": ("/certs/%s" % cert_name, "/certs/%s" % keypair_name),
"mail-letsencrypt": ("/certs/letsencrypt/live/mailu/fullchain.pem",
"/certs/letsencrypt/live/mailu/privkey.pem"),
"notls": None
}[args["TLS_FLAVOR"]]
if args["TLS"] and not all(os.path.exists(file_path) for file_path in args["TLS"]):
print("Missing cert or key file, disabling TLS")
args["TLS_ERROR"] = "yes"
# Build final configuration paths
convert("/conf/tls.conf", "/etc/nginx/tls.conf", args)
convert("/conf/proxy.conf", "/etc/nginx/proxy.conf", args)
convert("/conf/nginx.conf", "/etc/nginx/nginx.conf", args)
if os.path.exists("/var/log/nginx.pid"):
os.system("nginx -s reload")