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Commit | Line | Data |
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a49a4b46 MT |
1 | #!/usr/bin/python |
2 | ||
3 | import signal | |
4 | ||
5 | import ConfigParser as configparser | |
6 | ||
7 | import plugins | |
8 | ||
9 | class ConfigError(Exception): | |
10 | pass | |
11 | ||
12 | class Collecty(object): | |
13 | def __init__(self): | |
14 | self.config = configparser.ConfigParser() | |
15 | self.instances = [] | |
16 | ||
17 | def read_config(self, config): | |
18 | self.config.read(config) | |
19 | ||
20 | for section in self.config.sections(): | |
21 | try: | |
22 | plugin = self.config.get(section, "plugin") | |
23 | plugin = plugins.find(plugin) | |
24 | except configparser.NoOptionError: | |
25 | raise ConfigError, "Syntax error in configuration: plugin option is missing." | |
26 | except: | |
27 | raise Exception, "Plugin configuration error: Maybe plugin wasn't found? %s" % plugin | |
28 | ||
29 | kwargs = {} | |
30 | for (key, value) in self.config.items(section): | |
31 | if key == "plugin": | |
32 | continue | |
33 | ||
34 | kwargs[key] = value | |
35 | kwargs["file"] = section | |
36 | ||
37 | i = plugin(self, **kwargs) | |
38 | self.instances.append(i) | |
39 | ||
40 | def debug(self, message): | |
41 | print message | |
42 | ||
43 | def run(self): | |
44 | signal.signal(signal.SIGTERM, lambda *args: self.shutdown()) | |
45 | ||
46 | for i in self.instances: | |
47 | i.start() | |
48 | ||
49 | def shutdown(self): | |
50 | for i in self.instances: | |
51 | self.debug("Stopping %s..." % i) | |
52 | i.shutdown() |