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annotate planemo/lib/python3.7/site-packages/boto/pyami/copybot.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
parents d30785e31577
children
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1 # Copyright (c) 2006,2007 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 import boto
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23 from boto.pyami.scriptbase import ScriptBase
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24 import os, StringIO
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25
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26 class CopyBot(ScriptBase):
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27
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28 def __init__(self):
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29 super(CopyBot, self).__init__()
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30 self.wdir = boto.config.get('Pyami', 'working_dir')
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31 self.log_file = '%s.log' % self.instance_id
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32 self.log_path = os.path.join(self.wdir, self.log_file)
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33 boto.set_file_logger(self.name, self.log_path)
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34 self.src_name = boto.config.get(self.name, 'src_bucket')
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35 self.dst_name = boto.config.get(self.name, 'dst_bucket')
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36 self.replace = boto.config.getbool(self.name, 'replace_dst', True)
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37 s3 = boto.connect_s3()
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38 self.src = s3.lookup(self.src_name)
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39 if not self.src:
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40 boto.log.error('Source bucket does not exist: %s' % self.src_name)
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41 dest_access_key = boto.config.get(self.name, 'dest_aws_access_key_id', None)
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42 if dest_access_key:
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43 dest_secret_key = boto.config.get(self.name, 'dest_aws_secret_access_key', None)
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44 s3 = boto.connect(dest_access_key, dest_secret_key)
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45 self.dst = s3.lookup(self.dst_name)
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46 if not self.dst:
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47 self.dst = s3.create_bucket(self.dst_name)
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48
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49 def copy_bucket_acl(self):
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50 if boto.config.get(self.name, 'copy_acls', True):
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51 acl = self.src.get_xml_acl()
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52 self.dst.set_xml_acl(acl)
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53
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54 def copy_key_acl(self, src, dst):
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55 if boto.config.get(self.name, 'copy_acls', True):
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56 acl = src.get_xml_acl()
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57 dst.set_xml_acl(acl)
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58
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59 def copy_keys(self):
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60 boto.log.info('src=%s' % self.src.name)
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61 boto.log.info('dst=%s' % self.dst.name)
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62 try:
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63 for key in self.src:
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64 if not self.replace:
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65 exists = self.dst.lookup(key.name)
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66 if exists:
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67 boto.log.info('key=%s already exists in %s, skipping' % (key.name, self.dst.name))
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68 continue
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69 boto.log.info('copying %d bytes from key=%s' % (key.size, key.name))
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70 prefix, base = os.path.split(key.name)
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71 path = os.path.join(self.wdir, base)
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72 key.get_contents_to_filename(path)
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73 new_key = self.dst.new_key(key.name)
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74 new_key.set_contents_from_filename(path)
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75 self.copy_key_acl(key, new_key)
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76 os.unlink(path)
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77 except:
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78 boto.log.exception('Error copying key: %s' % key.name)
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79
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80 def copy_log(self):
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81 key = self.dst.new_key(self.log_file)
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82 key.set_contents_from_filename(self.log_path)
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83
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84 def main(self):
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85 fp = StringIO.StringIO()
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86 boto.config.dump_safe(fp)
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87 self.notify('%s (%s) Starting' % (self.name, self.instance_id), fp.getvalue())
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88 if self.src and self.dst:
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89 self.copy_keys()
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90 if self.dst:
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91 self.copy_log()
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92 self.notify('%s (%s) Stopping' % (self.name, self.instance_id),
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93 'Copy Operation Complete')
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94 if boto.config.getbool(self.name, 'exit_on_completion', True):
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95 ec2 = boto.connect_ec2()
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96 ec2.terminate_instances([self.instance_id])