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Viewing changes to src/maasserver/models/node.py

[r=allenap][bug=][author=jtv] Make commissioning nodes download their commissioning scripts (such as lshw) from the metadata service.  And componentize the big commissioning script.

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src/maasserver/models/node.py
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    repeat,
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    )
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import math
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import os
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import random
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from string import whitespace
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from uuid import uuid1
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from django.conf import settings
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from django.contrib.auth.models import User
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from django.core.exceptions import (
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    PermissionDenied,
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    def start_commissioning(self, user):
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        """Install OS and self-test a new node."""
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        # Avoid circular imports.
 
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        from metadataserver.commissioning.user_data import generate_user_data
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        from metadataserver.models import NodeCommissionResult
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        path = settings.COMMISSIONING_SCRIPT
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        if not os.path.exists(path):
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            raise ValidationError(
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                "Commissioning script is missing: %s" % path)
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        with open(path, 'r') as f:
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            commissioning_user_data = f.read()
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        commissioning_user_data = generate_user_data()
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        NodeCommissionResult.objects.clear_results(self)
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        self.status = NODE_STATUS.COMMISSIONING
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        self.owner = user