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47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
#!/usr/bin/python3
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import jinja2
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import os
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convert = lambda src, dst, args: open(dst, "w").write(jinja2.Template(open(src).read()).render(**args))
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args = os.environ.copy()
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# Get the first DNS server
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with open("/etc/resolv.conf") as handle:
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content = handle.read().split()
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args["RESOLVER"] = content[content.index("nameserver") + 1]
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if "HOST_WEBMAIL" not in args:
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args["HOST_WEBMAIL"] = "webmail"
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if "HOST_ADMIN" not in args:
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args["HOST_ADMIN"] = "admin"
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if "HOST_WEBDAV" not in args:
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args["HOST_WEBDAV"] = "webdav:5232"
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if "HOST_ANTISPAM" not in args:
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args["HOST_ANTISPAM"] = "antispam:11334"
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# TLS configuration
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cert_name = os.getenv("TLS_CERT_FILENAME", default="cert.pem")
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keypair_name = os.getenv("TLS_KEYPAIR_FILENAME", default="key.pem")
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args["TLS"] = {
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"cert": ("/certs/%s" % cert_name, "/certs/%s" % keypair_name),
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"letsencrypt": ("/certs/letsencrypt/live/mailu/fullchain.pem",
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"/certs/letsencrypt/live/mailu/privkey.pem"),
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"mail": ("/certs/%s" % cert_name, "/certs/%s" % keypair_name),
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"mail-letsencrypt": ("/certs/letsencrypt/live/mailu/fullchain.pem",
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"/certs/letsencrypt/live/mailu/privkey.pem"),
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"notls": None
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}[args["TLS_FLAVOR"]]
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if args["TLS"] and not all(os.path.exists(file_path) for file_path in args["TLS"]):
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print("Missing cert or key file, disabling TLS")
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args["TLS_ERROR"] = "yes"
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# Build final configuration paths
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convert("/conf/tls.conf", "/etc/nginx/tls.conf", args)
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convert("/conf/proxy.conf", "/etc/nginx/proxy.conf", args)
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convert("/conf/nginx.conf", "/etc/nginx/nginx.conf", args)
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if os.path.exists("/var/run/nginx.pid"):
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os.system("nginx -s reload")
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