Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 1 | from plstackapi.planetstack import settings |
| 2 | from django.core import management |
| 3 | management.setup_environ(settings) |
Tony Mack | 4895203 | 2013-04-12 11:49:34 -0400 | [diff] [blame] | 4 | from plstackapi.openstack.client import OpenStackClient |
Tony Mack | 02755d4 | 2013-05-02 00:00:10 -0400 | [diff] [blame^] | 5 | from plstackapi.openstack.driver import OpenStackDriver |
| 6 | from plstackapi.planetstack.config import Config |
| 7 | from plstackapi.core.models import * |
| 8 | |
| 9 | def require_enabled(callable): |
| 10 | enabled = Config().api_nova_enabled |
| 11 | def wrapper(*args, **kwds): |
| 12 | if enabled: |
| 13 | return callable(*args, **kwds) |
| 14 | else: |
| 15 | return None |
| 16 | return wrapper |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 17 | |
| 18 | |
Tony Mack | 02755d4 | 2013-05-02 00:00:10 -0400 | [diff] [blame^] | 19 | class OpenStackManager: |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 20 | |
Tony Mack | 02755d4 | 2013-05-02 00:00:10 -0400 | [diff] [blame^] | 21 | def __init__(self, auth={}, caller=None): |
| 22 | self.client = None |
| 23 | if auth: |
| 24 | self.client = OpenStackClient(**auth) |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 25 | |
Tony Mack | 02755d4 | 2013-05-02 00:00:10 -0400 | [diff] [blame^] | 26 | self.driver = OpenStackDriver(client=self.client) |
| 27 | self.caller=None |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 28 | |
Tony Mack | 02755d4 | 2013-05-02 00:00:10 -0400 | [diff] [blame^] | 29 | @require_enabled |
| 30 | def save_role(self, role): |
| 31 | if not role.role_id: |
| 32 | keystone_role = self.driver.create_role(role.role_type) |
| 33 | role.role_id = keystone_role.id |
| 34 | |
| 35 | @require_enabled |
| 36 | def delete_role(self, role): |
| 37 | if role.role_id: |
| 38 | self.driver.delete_role({'id': role.role_id}) |
| 39 | |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 40 | def refresh_nodes(self): |
| 41 | # collect local nodes |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 42 | nodes = Node.objects.all() |
| 43 | nodes_dict = {} |
| 44 | for node in nodes: |
Tony Mack | 4895203 | 2013-04-12 11:49:34 -0400 | [diff] [blame] | 45 | if 'viccidev10' not in node.name: |
| 46 | nodes_dict[node.name] = node |
| 47 | |
Tony Mack | 51f113d | 2013-04-13 02:02:22 -0400 | [diff] [blame] | 48 | deployment = DeploymentNetwork.objects.filter(name='VICCI')[0] |
Tony Mack | 4895203 | 2013-04-12 11:49:34 -0400 | [diff] [blame] | 49 | login_bases = ['princeton', 'stanford', 'gt', 'uw', 'mpisws'] |
| 50 | sites = Site.objects.filter(login_base__in=login_bases) |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 51 | # collect nova nodes: |
Tony Mack | 4895203 | 2013-04-12 11:49:34 -0400 | [diff] [blame] | 52 | compute_nodes = self.client.nova.hypervisors.list() |
| 53 | |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 54 | compute_nodes_dict = {} |
| 55 | for compute_node in compute_nodes: |
| 56 | compute_nodes_dict[compute_node.hypervisor_hostname] = compute_node |
| 57 | |
| 58 | # add new nodes: |
| 59 | new_node_names = set(compute_nodes_dict.keys()).difference(nodes_dict.keys()) |
Tony Mack | 51f113d | 2013-04-13 02:02:22 -0400 | [diff] [blame] | 60 | i = 0 |
| 61 | max = len(sites) |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 62 | for name in new_node_names: |
Tony Mack | 51f113d | 2013-04-13 02:02:22 -0400 | [diff] [blame] | 63 | if i == max: |
| 64 | i = 0 |
| 65 | site = sites[i] |
| 66 | node = Node(name=compute_nodes_dict[name].hypervisor_hostname, |
| 67 | site=site, |
| 68 | deploymentNetwork=deployment) |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 69 | node.save() |
Tony Mack | 51f113d | 2013-04-13 02:02:22 -0400 | [diff] [blame] | 70 | i+=1 |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 71 | |
| 72 | # remove old nodes |
| 73 | old_node_names = set(nodes_dict.keys()).difference(compute_nodes_dict.keys()) |
| 74 | Node.objects.filter(name__in=old_node_names).delete() |
| 75 | |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 76 | def refresh_images(self): |
| 77 | # collect local images |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 78 | images = Image.objects.all() |
| 79 | images_dict = {} |
| 80 | for image in images: |
| 81 | images_dict[image.name] = image |
| 82 | |
| 83 | # collect glance images |
Tony Mack | 4895203 | 2013-04-12 11:49:34 -0400 | [diff] [blame] | 84 | glance_images = self.client.glance.get_images() |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 85 | glance_images_dict = {} |
| 86 | for glance_image in glance_images: |
| 87 | glance_images_dict[glance_image['name']] = glance_image |
| 88 | |
| 89 | # add new images |
| 90 | new_image_names = set(glance_images_dict.keys()).difference(images_dict.keys()) |
| 91 | for name in new_image_names: |
| 92 | image = Image(image_id=glance_images_dict[name]['id'], |
| 93 | name=glance_images_dict[name]['name'], |
| 94 | disk_format=glance_images_dict[name]['disk_format'], |
| 95 | container_format=glance_images_dict[name]['container_format']) |
| 96 | image.save() |
| 97 | |
| 98 | # remove old images |
| 99 | old_image_names = set(images_dict.keys()).difference(glance_images_dict.keys()) |
| 100 | Image.objects.filter(name__in=old_image_names).delete() |
Tony Mack | 02755d4 | 2013-05-02 00:00:10 -0400 | [diff] [blame^] | 101 | |
| 102 | |