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a49a4b46 | 1 | #!/usr/bin/python |
cd57e2f3 MT |
2 | ############################################################################### |
3 | # # | |
4 | # collecty - A system statistics collection daemon for IPFire # | |
5 | # Copyright (C) 2012 IPFire development team # | |
6 | # # | |
7 | # This program is free software: you can redistribute it and/or modify # | |
8 | # it under the terms of the GNU General Public License as published by # | |
9 | # the Free Software Foundation, either version 3 of the License, or # | |
10 | # (at your option) any later version. # | |
11 | # # | |
12 | # This program is distributed in the hope that it will be useful, # | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
15 | # GNU General Public License for more details. # | |
16 | # # | |
17 | # You should have received a copy of the GNU General Public License # | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
19 | # # | |
20 | ############################################################################### | |
a49a4b46 MT |
21 | |
22 | import signal | |
23 | ||
24 | import ConfigParser as configparser | |
25 | ||
26 | import plugins | |
27 | ||
28 | class ConfigError(Exception): | |
29 | pass | |
30 | ||
31 | class Collecty(object): | |
32 | def __init__(self): | |
33 | self.config = configparser.ConfigParser() | |
34 | self.instances = [] | |
35 | ||
36 | def read_config(self, config): | |
37 | self.config.read(config) | |
38 | ||
39 | for section in self.config.sections(): | |
40 | try: | |
41 | plugin = self.config.get(section, "plugin") | |
42 | plugin = plugins.find(plugin) | |
43 | except configparser.NoOptionError: | |
44 | raise ConfigError, "Syntax error in configuration: plugin option is missing." | |
45 | except: | |
46 | raise Exception, "Plugin configuration error: Maybe plugin wasn't found? %s" % plugin | |
47 | ||
48 | kwargs = {} | |
49 | for (key, value) in self.config.items(section): | |
50 | if key == "plugin": | |
51 | continue | |
52 | ||
53 | kwargs[key] = value | |
54 | kwargs["file"] = section | |
55 | ||
56 | i = plugin(self, **kwargs) | |
57 | self.instances.append(i) | |
58 | ||
59 | def debug(self, message): | |
60 | print message | |
61 | ||
62 | def run(self): | |
63 | signal.signal(signal.SIGTERM, lambda *args: self.shutdown()) | |
64 | ||
65 | for i in self.instances: | |
66 | i.start() | |
67 | ||
68 | def shutdown(self): | |
69 | for i in self.instances: | |
70 | self.debug("Stopping %s..." % i) | |
71 | i.shutdown() |