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/boto-2.5.2/boto/pyami/startup.py

#
Python | 60 lines | 34 code | 5 blank | 21 comment | 7 complexity | 9c089822301a3c3b8ea075424d0ed354 MD5 | raw file
 1# Copyright (c) 2006,2007 Mitch Garnaat http://garnaat.org/
 2#
 3# Permission is hereby granted, free of charge, to any person obtaining a
 4# copy of this software and associated documentation files (the
 5# "Software"), to deal in the Software without restriction, including
 6# without limitation the rights to use, copy, modify, merge, publish, dis-
 7# tribute, sublicense, and/or sell copies of the Software, and to permit
 8# persons to whom the Software is furnished to do so, subject to the fol-
 9# lowing conditions:
10#
11# The above copyright notice and this permission notice shall be included
12# in all copies or substantial portions of the Software.
13#
14# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
16# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
17# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
18# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
20# IN THE SOFTWARE.
21#
22import sys
23import boto
24from boto.utils import find_class
25from boto import config
26from boto.pyami.scriptbase import ScriptBase
27
28
29class Startup(ScriptBase):
30
31    def run_scripts(self):
32        scripts = config.get('Pyami', 'scripts')
33        if scripts:
34            for script in scripts.split(','):
35                script = script.strip(" ")
36                try:
37                    pos = script.rfind('.')
38                    if pos > 0:
39                        mod_name = script[0:pos]
40                        cls_name = script[pos+1:]
41                        cls = find_class(mod_name, cls_name)
42                        boto.log.info('Running Script: %s' % script)
43                        s = cls()
44                        s.main()
45                    else:
46                        boto.log.warning('Trouble parsing script: %s' % script)
47                except Exception, e:
48                    boto.log.exception('Problem Running Script: %s. Startup process halting.' % script)
49                    raise e
50
51    def main(self):
52        self.run_scripts()
53        self.notify('Startup Completed for %s' % config.get('Instance', 'instance-id'))
54
55if __name__ == "__main__":
56    if not config.has_section('loggers'):
57        boto.set_file_logger('startup', '/var/log/boto.log')
58    sys.path.append(config.get('Pyami', 'working_dir'))
59    su = Startup()
60    su.main()