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 | d685bfa | 2013-05-02 10:09:51 -0400 | [diff] [blame^] | 4 | try: |
| 5 | from plstackapi.openstack.client import OpenStackClient |
| 6 | from plstackapi.openstack.driver import OpenStackDriver |
| 7 | from plstackapi.planetstack.config import Config |
| 8 | from plstackapi.core.models import * |
| 9 | has_openstack = True |
| 10 | except: |
| 11 | has_openstack = False |
Tony Mack | 02755d4 | 2013-05-02 00:00:10 -0400 | [diff] [blame] | 12 | |
| 13 | def require_enabled(callable): |
| 14 | enabled = Config().api_nova_enabled |
| 15 | def wrapper(*args, **kwds): |
Tony Mack | d685bfa | 2013-05-02 10:09:51 -0400 | [diff] [blame^] | 16 | if enabled and has_openstack: |
Tony Mack | 02755d4 | 2013-05-02 00:00:10 -0400 | [diff] [blame] | 17 | return callable(*args, **kwds) |
| 18 | else: |
| 19 | return None |
| 20 | return wrapper |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 21 | |
| 22 | |
Tony Mack | 02755d4 | 2013-05-02 00:00:10 -0400 | [diff] [blame] | 23 | class OpenStackManager: |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 24 | |
Tony Mack | 02755d4 | 2013-05-02 00:00:10 -0400 | [diff] [blame] | 25 | def __init__(self, auth={}, caller=None): |
| 26 | self.client = None |
| 27 | if auth: |
| 28 | self.client = OpenStackClient(**auth) |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 29 | |
Tony Mack | 02755d4 | 2013-05-02 00:00:10 -0400 | [diff] [blame] | 30 | self.driver = OpenStackDriver(client=self.client) |
| 31 | self.caller=None |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 32 | |
Tony Mack | 02755d4 | 2013-05-02 00:00:10 -0400 | [diff] [blame] | 33 | @require_enabled |
| 34 | def save_role(self, role): |
| 35 | if not role.role_id: |
| 36 | keystone_role = self.driver.create_role(role.role_type) |
| 37 | role.role_id = keystone_role.id |
| 38 | |
| 39 | @require_enabled |
| 40 | def delete_role(self, role): |
| 41 | if role.role_id: |
Tony Mack | d685bfa | 2013-05-02 10:09:51 -0400 | [diff] [blame^] | 42 | self.driver.delete_role({'id': role.role_id}) |
| 43 | |
| 44 | @require_enabled |
| 45 | def save_key(self, key): |
| 46 | if not key.key_id: |
| 47 | key_fields = {'name': key.name, |
| 48 | 'key': key.key} |
| 49 | nova_key = self.driver.create_keypair(**key_fields) |
| 50 | key.key_id = nova_key.id |
| 51 | |
| 52 | @require_enabled |
| 53 | def delete_key(self, key): |
| 54 | if key.key_id: |
| 55 | self.driver.delete_keypair(key.key_id) |
| 56 | |
| 57 | @require_enabled |
| 58 | def save_user(self, user): |
| 59 | if not user.user_id: |
| 60 | name = user.email[:user.email.find('@')] |
| 61 | user_fields = {'name': name, |
| 62 | 'email': user.email, |
| 63 | 'password': user.password, |
| 64 | 'enabled': True} |
| 65 | keystone_user = self.driver.create_user(**user_fields) |
| 66 | user.user_id = keystone_user.id |
| 67 | |
| 68 | @require_enabled |
| 69 | def delete_user(self, user): |
| 70 | if user.user_id: |
| 71 | self.driver.delete_user(user.user_id) |
| 72 | |
| 73 | |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 74 | def refresh_nodes(self): |
| 75 | # collect local nodes |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 76 | nodes = Node.objects.all() |
| 77 | nodes_dict = {} |
| 78 | for node in nodes: |
Tony Mack | 4895203 | 2013-04-12 11:49:34 -0400 | [diff] [blame] | 79 | if 'viccidev10' not in node.name: |
| 80 | nodes_dict[node.name] = node |
| 81 | |
Tony Mack | 51f113d | 2013-04-13 02:02:22 -0400 | [diff] [blame] | 82 | deployment = DeploymentNetwork.objects.filter(name='VICCI')[0] |
Tony Mack | 4895203 | 2013-04-12 11:49:34 -0400 | [diff] [blame] | 83 | login_bases = ['princeton', 'stanford', 'gt', 'uw', 'mpisws'] |
| 84 | sites = Site.objects.filter(login_base__in=login_bases) |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 85 | # collect nova nodes: |
Tony Mack | 4895203 | 2013-04-12 11:49:34 -0400 | [diff] [blame] | 86 | compute_nodes = self.client.nova.hypervisors.list() |
| 87 | |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 88 | compute_nodes_dict = {} |
| 89 | for compute_node in compute_nodes: |
| 90 | compute_nodes_dict[compute_node.hypervisor_hostname] = compute_node |
| 91 | |
| 92 | # add new nodes: |
| 93 | new_node_names = set(compute_nodes_dict.keys()).difference(nodes_dict.keys()) |
Tony Mack | 51f113d | 2013-04-13 02:02:22 -0400 | [diff] [blame] | 94 | i = 0 |
| 95 | max = len(sites) |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 96 | for name in new_node_names: |
Tony Mack | 51f113d | 2013-04-13 02:02:22 -0400 | [diff] [blame] | 97 | if i == max: |
| 98 | i = 0 |
| 99 | site = sites[i] |
| 100 | node = Node(name=compute_nodes_dict[name].hypervisor_hostname, |
| 101 | site=site, |
| 102 | deploymentNetwork=deployment) |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 103 | node.save() |
Tony Mack | 51f113d | 2013-04-13 02:02:22 -0400 | [diff] [blame] | 104 | i+=1 |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 105 | |
| 106 | # remove old nodes |
| 107 | old_node_names = set(nodes_dict.keys()).difference(compute_nodes_dict.keys()) |
| 108 | Node.objects.filter(name__in=old_node_names).delete() |
| 109 | |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 110 | def refresh_images(self): |
| 111 | # collect local images |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 112 | images = Image.objects.all() |
| 113 | images_dict = {} |
| 114 | for image in images: |
| 115 | images_dict[image.name] = image |
| 116 | |
| 117 | # collect glance images |
Tony Mack | 4895203 | 2013-04-12 11:49:34 -0400 | [diff] [blame] | 118 | glance_images = self.client.glance.get_images() |
Tony Mack | 735493a | 2013-04-04 23:54:28 -0400 | [diff] [blame] | 119 | glance_images_dict = {} |
| 120 | for glance_image in glance_images: |
| 121 | glance_images_dict[glance_image['name']] = glance_image |
| 122 | |
| 123 | # add new images |
| 124 | new_image_names = set(glance_images_dict.keys()).difference(images_dict.keys()) |
| 125 | for name in new_image_names: |
| 126 | image = Image(image_id=glance_images_dict[name]['id'], |
| 127 | name=glance_images_dict[name]['name'], |
| 128 | disk_format=glance_images_dict[name]['disk_format'], |
| 129 | container_format=glance_images_dict[name]['container_format']) |
| 130 | image.save() |
| 131 | |
| 132 | # remove old images |
| 133 | old_image_names = set(images_dict.keys()).difference(glance_images_dict.keys()) |
| 134 | Image.objects.filter(name__in=old_image_names).delete() |
Tony Mack | 02755d4 | 2013-05-02 00:00:10 -0400 | [diff] [blame] | 135 | |
| 136 | |