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92 lines
3.3 KiB
Python
92 lines
3.3 KiB
Python
# Copyright (c) 2006,2007 Mitch Garnaat http://garnaat.org/
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish, dis-
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# tribute, sublicense, and/or sell copies of the Software, and to permit
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# persons to whom the Software is furnished to do so, subject to the fol-
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# lowing conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
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# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
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# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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from boto.pyami.config import Config
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from boto.services.message import ServiceMessage
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import boto
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class ServiceDef(Config):
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def __init__(self, config_file, aws_access_key_id=None, aws_secret_access_key=None):
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Config.__init__(self, config_file)
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self.aws_access_key_id = aws_access_key_id
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self.aws_secret_access_key = aws_secret_access_key
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script = Config.get(self, 'Pyami', 'scripts')
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if script:
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self.name = script.split('.')[-1]
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else:
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self.name = None
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def get(self, name, default=None):
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return Config.get(self, self.name, name, default)
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def has_option(self, option):
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return Config.has_option(self, self.name, option)
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def getint(self, option, default=0):
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try:
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val = Config.get(self, self.name, option)
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val = int(val)
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except:
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val = int(default)
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return val
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def getbool(self, option, default=False):
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try:
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val = Config.get(self, self.name, option)
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if val.lower() == 'true':
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val = True
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else:
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val = False
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except:
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val = default
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return val
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def get_obj(self, name):
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"""
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Returns the AWS object associated with a given option.
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The heuristics used are a bit lame. If the option name contains
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the word 'bucket' it is assumed to be an S3 bucket, if the name
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contains the word 'queue' it is assumed to be an SQS queue and
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if it contains the word 'domain' it is assumed to be a SimpleDB
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domain. If the option name specified does not exist in the
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config file or if the AWS object cannot be retrieved this
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returns None.
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"""
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val = self.get(name)
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if not val:
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return None
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if name.find('queue') >= 0:
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obj = boto.lookup('sqs', val)
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if obj:
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obj.set_message_class(ServiceMessage)
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elif name.find('bucket') >= 0:
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obj = boto.lookup('s3', val)
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elif name.find('domain') >= 0:
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obj = boto.lookup('sdb', val)
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else:
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obj = None
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return obj
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