annotate planemo/lib/python3.7/site-packages/boto/ec2/__init__.py @ 0:d30785e31577 draft

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date Fri, 31 Jul 2020 00:18:57 -0400
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1 # Copyright (c) 2006-2008 Mitch Garnaat http://garnaat.org/
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2 #
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3 # Permission is hereby granted, free of charge, to any person obtaining a
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4 # copy of this software and associated documentation files (the
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5 # "Software"), to deal in the Software without restriction, including
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6 # without limitation the rights to use, copy, modify, merge, publish, dis-
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7 # tribute, sublicense, and/or sell copies of the Software, and to permit
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8 # persons to whom the Software is furnished to do so, subject to the fol-
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9 # lowing conditions:
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10 #
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11 # The above copyright notice and this permission notice shall be included
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12 # in all copies or substantial portions of the Software.
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13 #
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14 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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15 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
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16 # ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
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17 # SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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18 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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19 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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20 # IN THE SOFTWARE.
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21 #
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22 """
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23 This module provides an interface to the Elastic Compute Cloud (EC2)
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24 service from AWS.
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25 """
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26 from boto.ec2.connection import EC2Connection
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27 from boto.regioninfo import RegionInfo, get_regions, load_regions
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28 from boto.regioninfo import connect
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29
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30
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31 RegionData = load_regions().get('ec2', {})
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32
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33
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34 def regions(**kw_params):
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35 """
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36 Get all available regions for the EC2 service.
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37 You may pass any of the arguments accepted by the EC2Connection
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38 object's constructor as keyword arguments and they will be
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39 passed along to the EC2Connection object.
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40
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41 :rtype: list
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42 :return: A list of :class:`boto.ec2.regioninfo.RegionInfo`
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43 """
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44 return get_regions('ec2', connection_cls=EC2Connection)
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45
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46
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47 def connect_to_region(region_name, **kw_params):
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48 """
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49 Given a valid region name, return a
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50 :class:`boto.ec2.connection.EC2Connection`.
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51 Any additional parameters after the region_name are passed on to
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52 the connect method of the region object.
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53
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54 :type: str
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55 :param region_name: The name of the region to connect to.
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56
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57 :rtype: :class:`boto.ec2.connection.EC2Connection` or ``None``
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58 :return: A connection to the given region, or None if an invalid region
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59 name is given
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60 """
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61 if 'region' in kw_params and isinstance(kw_params['region'], RegionInfo)\
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62 and region_name == kw_params['region'].name:
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63 return EC2Connection(**kw_params)
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64
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65 return connect('ec2', region_name,
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66 connection_cls=EC2Connection, **kw_params)
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67
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68
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69 def get_region(region_name, **kw_params):
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70 """
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71 Find and return a :class:`boto.ec2.regioninfo.RegionInfo` object
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72 given a region name.
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73
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74 :type: str
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75 :param: The name of the region.
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76
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77 :rtype: :class:`boto.ec2.regioninfo.RegionInfo`
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78 :return: The RegionInfo object for the given region or None if
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79 an invalid region name is provided.
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80 """
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81 for region in regions(**kw_params):
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82 if region.name == region_name:
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83 return region
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84 return None