44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
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from django.core.management.base import BaseCommand
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from opennebula_api.opennebula_manager import OpenNebulaManager
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from datacenterlight.models import VMTemplate
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import logging
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logger = logging.getLogger(__name__)
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class Command(BaseCommand):
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help = '''Fetches the VM templates from OpenNebula and populates the dcl
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VMTemplate model'''
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def get_templates(self, manager, prefix):
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templates = manager.get_templates('%s-' % prefix)
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dcl_vm_templates = []
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for template in templates:
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template_name = template.name.lstrip('%s-' % prefix)
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template_id = template.id
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dcl_vm_template = VMTemplate.create(
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template_name, template_id, prefix
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)
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dcl_vm_templates.append(dcl_vm_template)
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return dcl_vm_templates
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def handle(self, *args, **options):
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try:
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manager = OpenNebulaManager()
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dcl_vm_templates = []
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dcl_vm_templates.extend(
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self.get_templates(manager, VMTemplate.PUBLIC)
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)
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dcl_vm_templates.extend(
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self.get_templates(manager, VMTemplate.IPV6)
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)
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old_vm_templates = VMTemplate.objects.all()
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old_vm_templates.delete()
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for dcl_vm_template in dcl_vm_templates:
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dcl_vm_template.save()
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except Exception as e:
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logger.error('Error connecting to OpenNebula. Error Details: '
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'{err}'.format(err=str(e)))
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