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https://github.com/kevingruesser/bootstrap-vz.git
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056f1968c1
S3 images can now be bootstrapped outside EC2. However, this fix adds the requirement of a "region" setting. At some point we could make "region" optional and fail when bootstrap-vz is run outside EC2 and no "region" is set.
38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
from bootstrapvz.base import Task
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from bootstrapvz.common import phases
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from bootstrapvz.common.tasks import host
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class AddExternalCommands(Task):
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description = 'Determining required external commands for EC2 bootstrapping'
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phase = phases.preparation
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successors = [host.CheckExternalCommands]
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@classmethod
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def run(cls, info):
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if info.manifest.volume['backing'] == 's3':
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info.host_dependencies['euca-bundle-image'] = 'euca2ools'
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info.host_dependencies['euca-upload-bundle'] = 'euca2ools'
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class GetInstanceMetadata(Task):
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description = 'Retrieving instance metadata'
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phase = phases.preparation
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@classmethod
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def run(cls, info):
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import urllib2
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import json
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metadata_url = 'http://169.254.169.254/latest/dynamic/instance-identity/document'
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response = urllib2.urlopen(url=metadata_url, timeout=5)
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info._ec2['host'] = json.load(response)
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info._ec2['region'] = info._ec2['host']['region']
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class SetRegion(Task):
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description = 'Setting the AWS region'
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phase = phases.preparation
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@classmethod
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def run(cls, info):
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info._ec2['region'] = info.manifest.image['region']
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