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