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38 lines
1.2 KiB
Python
38 lines
1.2 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.validation
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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.provider['region']
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