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0092e1c2c2
In practice they are just typed functions with attributes, having a reference to an object is just confusing. So: Task.run() is now a classmethod
28 lines
712 B
Python
28 lines
712 B
Python
from base import Task
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from common import phases
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from common.tasks import host
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class HostDependencies(Task):
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description = 'Adding more required host packages'
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phase = phases.preparation
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successors = [host.CheckHostDependencies]
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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.add('euca2ools')
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class GetInfo(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.host = json.load(response)
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return info
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