1 from plstackapi.planetstack import settings
2 from django.core import management
3 management.setup_environ(settings)
4 from plstackapi.openstack.client import OpenStackClient
11 self.client = OpenStackClient()
13 def refresh_nodes(self):
15 from plstackapi.core.models import Node
16 from plstackapi.core.models import DeploymentNetwork
17 from plstackapi.core.models import Site
18 nodes = Node.objects.all()
21 if 'viccidev10' not in node.name:
22 nodes_dict[node.name] = node
24 deployment = DeploymentNetwork.objects.filter(name='VICCI')[0]
25 login_bases = ['princeton', 'stanford', 'gt', 'uw', 'mpisws']
26 sites = Site.objects.filter(login_base__in=login_bases)
28 compute_nodes = self.client.nova.hypervisors.list()
30 compute_nodes_dict = {}
31 for compute_node in compute_nodes:
32 compute_nodes_dict[compute_node.hypervisor_hostname] = compute_node
35 new_node_names = set(compute_nodes_dict.keys()).difference(nodes_dict.keys())
38 for name in new_node_names:
42 node = Node(name=compute_nodes_dict[name].hypervisor_hostname,
44 deploymentNetwork=deployment)
49 old_node_names = set(nodes_dict.keys()).difference(compute_nodes_dict.keys())
50 Node.objects.filter(name__in=old_node_names).delete()
52 def refresh_flavors(self):
53 # collect local flavors
54 from plstackapi.core.models import Flavor
55 flavors = Flavor.objects.all()
57 for flavor in flavors:
58 flavors_dict[flavor.name] = flavor
60 # collect nova falvors
61 nova_flavors = self.client.nova.flavors.list()
62 nova_flavors_dict = {}
63 for nova_flavor in nova_flavors:
64 nova_flavors_dict[nova_flavor.name] = nova_flavor
67 new_flavor_names = set(nova_flavors_dict.keys()).difference(flavors_dict.keys())
68 for name in new_flavor_names:
70 flavor = Flavor(flavor_id=nova_flavors_dict[name].id,
71 name=nova_flavors_dict[name].name,
72 memory_mb=nova_flavors_dict[name].ram,
73 disk_gb=nova_flavors_dict[name].disk,
74 vcpus=nova_flavors_dict[name].vcpus)
78 old_flavor_names = set(flavors_dict.keys()).difference(nova_flavors_dict.keys())
79 Flavor.objects.filter(name__in=old_flavor_names).delete()
81 def refresh_images(self):
82 # collect local images
83 from plstackapi.core.models import Image
84 images = Image.objects.all()
87 images_dict[image.name] = image
89 # collect glance images
90 glance_images = self.client.glance.get_images()
91 glance_images_dict = {}
92 for glance_image in glance_images:
93 glance_images_dict[glance_image['name']] = glance_image
96 new_image_names = set(glance_images_dict.keys()).difference(images_dict.keys())
97 for name in new_image_names:
98 image = Image(image_id=glance_images_dict[name]['id'],
99 name=glance_images_dict[name]['name'],
100 disk_format=glance_images_dict[name]['disk_format'],
101 container_format=glance_images_dict[name]['container_format'])
105 old_image_names = set(images_dict.keys()).difference(glance_images_dict.keys())
106 Image.objects.filter(name__in=old_image_names).delete()