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78 lines
2.8 KiB
Python
78 lines
2.8 KiB
Python
#!/usr/bin/python3
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import jinja2
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import os
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import socket
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import glob
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import shutil
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import tenacity
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import multiprocessing
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import logging as log
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import sys
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from tenacity import retry
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from podop import run_server
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log.basicConfig(stream=sys.stderr, level=os.environ.get("LOG_LEVEL", "WARNING"))
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def start_podop():
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os.setuid(100)
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# TODO: Remove verbosity setting from Podop?
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run_server(0, "postfix", "/tmp/podop.socket", [
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("transport", "url", "http://admin/internal/postfix/transport/§"),
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("alias", "url", "http://admin/internal/postfix/alias/§"),
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("domain", "url", "http://admin/internal/postfix/domain/§"),
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("mailbox", "url", "http://admin/internal/postfix/mailbox/§"),
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("senderaccess", "url", "http://admin/internal/postfix/sender/access/§"),
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("senderlogin", "url", "http://admin/internal/postfix/sender/login/§")
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])
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def convert(src, dst):
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logger = log.getLogger("convert()")
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logger.debug("Source: %s, Destination: %s", src, dst)
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open(dst, "w").write(jinja2.Template(open(src).read()).render(**os.environ))
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@retry(
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stop=tenacity.stop_after_attempt(100),
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wait=tenacity.wait_random(min=2, max=5),
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before=tenacity.before_log(log.getLogger("tenacity.retry"), log.DEBUG),
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before_sleep=tenacity.before_sleep_log(log.getLogger("tenacity.retry"), log.INFO),
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after=tenacity.after_log(log.getLogger("tenacity.retry"), log.DEBUG)
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)
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def resolve(hostname):
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logger = log.getLogger("resolve()")
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logger.info(hostname)
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return socket.gethostbyname(hostname)
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# Actual startup script
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os.environ["FRONT_ADDRESS"] = resolve(os.environ.get("FRONT_ADDRESS", "front"))
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os.environ["HOST_ANTISPAM"] = os.environ.get("HOST_ANTISPAM", "antispam:11332")
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os.environ["HOST_LMTP"] = os.environ.get("HOST_LMTP", "imap:2525")
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for postfix_file in glob.glob("/conf/*.cf"):
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convert(postfix_file, os.path.join("/etc/postfix", os.path.basename(postfix_file)))
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if os.path.exists("/overrides/postfix.cf"):
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for line in open("/overrides/postfix.cf").read().strip().split("\n"):
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os.system('postconf -e "{}"'.format(line))
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if os.path.exists("/overrides/postfix.master"):
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for line in open("/overrides/postfix.master").read().strip().split("\n"):
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os.system('postconf -Me "{}"'.format(line))
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for map_file in glob.glob("/overrides/*.map"):
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destination = os.path.join("/etc/postfix", os.path.basename(map_file))
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shutil.copyfile(map_file, destination)
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os.system("postmap {}".format(destination))
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os.remove(destination)
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convert("/conf/rsyslog.conf", "/etc/rsyslog.conf")
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# Run Podop and Postfix
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multiprocessing.Process(target=start_podop).start()
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if os.path.exists("/var/run/rsyslogd.pid"):
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os.remove("/var/run/rsyslogd.pid")
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os.system("/usr/lib/postfix/post-install meta_directory=/etc/postfix create-missing")
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os.system("/usr/lib/postfix/master &")
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os.execv("/usr/sbin/rsyslogd", ["rsyslogd", "-n"])
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