144 lines
4.2 KiB
Python
144 lines
4.2 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#
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# 2016 Nico Schottelius (nico-cdist at schottelius.org)
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#
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# This file is part of cdist.
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#
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# cdist is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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import logging
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import re
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import socket
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import http.server
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import socketserver
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import multiprocessing
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import cdist.config
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import cdist.install
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log = logging.getLogger(__name__)
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class Trigger():
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"""cdist trigger handling"""
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def __init__(self, http_port=None, dry_run=False, ipv6=False,
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cdistargs=None):
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self.log = logging.getLogger("trigger")
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self.dry_run = dry_run
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self.http_port = int(http_port)
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self.ipv6 = ipv6
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self.args = cdistargs
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log.debug("IPv6: %s", self.ipv6)
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def run_httpd(self):
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server_address = ('', self.http_port)
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if self.ipv6:
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httpdcls = HTTPServerV6
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else:
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httpdcls = HTTPServerV4
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httpd = httpdcls(self.args, server_address, TriggerHttp)
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log.debug("Starting server at port %d", self.http_port)
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if self.dry_run:
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log.debug("Running in dry run mode")
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httpd.serve_forever()
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def run(self):
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if self.http_port:
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self.run_httpd()
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@staticmethod
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def commandline(args):
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http_port = args.http_port
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ipv6 = args.ipv6
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del args.http_port
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del args.ipv6
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t = Trigger(http_port=http_port, dry_run=args.dry_run, ipv6=ipv6,
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cdistargs=args)
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t.run()
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class TriggerHttp(http.server.BaseHTTPRequestHandler):
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def do_GET(self):
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host = self.client_address[0]
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code = 200
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mode = None
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self.cdistargs = self.server.cdistargs
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m = re.match("^/(?P<mode>config|install)/.*", self.path)
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if m:
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mode = m.group('mode')
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else:
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code = 404
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if mode:
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log.debug("Running cdist for %s in mode %s", host, mode)
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if self.server.dry_run:
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log.info("Dry run, skipping cdist execution")
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else:
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self.run_cdist(mode, host)
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log.debug("cdist run finished")
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else:
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log.info("Unsupported mode in path %s, ignoring", self.path)
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self.send_response(code)
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self.end_headers()
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def do_HEAD(self):
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self.do_GET()
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def do_POST(self):
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self.do_GET()
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def run_cdist(self, mode, host):
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log.debug("Running cdist for %s in mode %s", host, mode)
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cname = mode.title()
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module = getattr(cdist, mode)
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theclass = getattr(module, cname)
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if hasattr(self.cdistargs, 'out_path'):
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out_path = self.cdistargs.out_path
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else:
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out_path = None
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host_base_path, hostdir = theclass.create_host_base_dirs(
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host, theclass.create_base_root_path(out_path))
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theclass.construct_remote_exec_copy_patterns(self.cdistargs)
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log.debug("Executing cdist onehost with params: %s, %s, %s, %s, ",
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host, host_base_path, hostdir, self.cdistargs)
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theclass.onehost(host, host_base_path, hostdir, self.cdistargs,
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parallel=False)
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class HTTPServerV6(socketserver.ForkingMixIn, http.server.HTTPServer):
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"""
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Server that listens to both IPv4 and IPv6 requests.
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"""
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address_family = socket.AF_INET6
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def __init__(self, cdistargs, *args, **kwargs):
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self.cdistargs = cdistargs
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self.dry_run = cdistargs.dry_run
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http.server.HTTPServer.__init__(self, *args, **kwargs)
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class HTTPServerV4(HTTPServerV6):
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"""
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Server that listens to IPv4 requests.
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"""
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address_family = socket.AF_INET
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