1 from plstackapi.planetstack import settings
2 from django.core import management
3 management.setup_environ(settings)
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 *
13 def require_enabled(callable):
14 enabled = Config().api_nova_enabled
15 def wrapper(*args, **kwds):
16 if enabled and has_openstack:
17 return callable(*args, **kwds)
23 class OpenStackManager:
25 def __init__(self, auth={}, caller=None):
28 self.client = OpenStackClient(**auth)
30 self.driver = OpenStackDriver(client=self.client)
34 def save_role(self, role):
36 keystone_role = self.driver.create_role(role.role_type)
37 role.role_id = keystone_role.id
40 def delete_role(self, role):
42 self.driver.delete_role({'id': role.role_id})
45 def save_key(self, key):
47 key_fields = {'name': key.name,
49 nova_key = self.driver.create_keypair(**key_fields)
50 key.key_id = nova_key.id
53 def delete_key(self, key):
55 self.driver.delete_keypair(key.key_id)
58 def save_user(self, user):
60 name = user.email[:user.email.find('@')]
61 user_fields = {'name': name,
63 'password': user.password,
65 keystone_user = self.driver.create_user(**user_fields)
66 user.user_id = keystone_user.id
69 def delete_user(self, user):
71 self.driver.delete_user(user.user_id)
76 def save_site(self, site):
77 if not site.tenant_id:
78 tenant = self.driver.create_tenant(tenant_name=site.login_base,
79 description=site.name,
81 site.tenant_id = tenant.id
82 # give caller an admin role at the tenant they've created
83 self.driver.add_user_role(self.caller.user_id, tenant.id, 'admin')
86 if site.id and site.tenant_id:
87 self.driver.update_tenant(site.tenant_id,
88 description=site.name,
92 def delete_site(self, site):
94 self.driver.delete_tenant(site.tenant_id)
97 def save_slice(self, slice):
98 if not slice.tenant_id:
99 nova_fields = {'tenant_name': slice.name,
100 'description': slice.description,
101 'enabled': slice.enabled}
102 tenant = self.driver.create_tenant(**nova_fields)
103 slice.tenant_id = tenant.id
105 # give caller an admin role at the tenant they've created
106 self.driver.add_user_role(self.caller.user_id, tenant.id, 'admin')
108 # refresh credentials using this tenant
109 self.driver.shell.connect(username=self.driver.shell.keystone.username,
110 password=self.driver.shell.keystone.password,
114 network = self.driver.create_network(slice.name)
115 slice.network_id = network['id']
118 router = self.driver.create_router(slice.name)
119 slice.router_id = router['id']
121 if slice.id and slice.tenant_id:
122 self.driver.update_tenant(slice.tenant_id,
123 description=slice.description,
124 enabled=slice.enabled)
127 def delete_slice(self, slice):
129 self.driver.delete_router(slice.router_id)
130 self.driver.delete_network(slice.network_id)
131 self.driver.delete_tenant(slice.tenant_id)
133 def refresh_nodes(self):
134 # collect local nodes
135 nodes = Node.objects.all()
138 if 'viccidev10' not in node.name:
139 nodes_dict[node.name] = node
141 deployment = DeploymentNetwork.objects.filter(name='VICCI')[0]
142 login_bases = ['princeton', 'stanford', 'gt', 'uw', 'mpisws']
143 sites = Site.objects.filter(login_base__in=login_bases)
144 # collect nova nodes:
145 compute_nodes = self.client.nova.hypervisors.list()
147 compute_nodes_dict = {}
148 for compute_node in compute_nodes:
149 compute_nodes_dict[compute_node.hypervisor_hostname] = compute_node
152 new_node_names = set(compute_nodes_dict.keys()).difference(nodes_dict.keys())
155 for name in new_node_names:
159 node = Node(name=compute_nodes_dict[name].hypervisor_hostname,
161 deploymentNetwork=deployment)
166 old_node_names = set(nodes_dict.keys()).difference(compute_nodes_dict.keys())
167 Node.objects.filter(name__in=old_node_names).delete()
169 def refresh_images(self):
170 # collect local images
171 images = Image.objects.all()
174 images_dict[image.name] = image
176 # collect glance images
177 glance_images = self.client.glance.get_images()
178 glance_images_dict = {}
179 for glance_image in glance_images:
180 glance_images_dict[glance_image['name']] = glance_image
183 new_image_names = set(glance_images_dict.keys()).difference(images_dict.keys())
184 for name in new_image_names:
185 image = Image(image_id=glance_images_dict[name]['id'],
186 name=glance_images_dict[name]['name'],
187 disk_format=glance_images_dict[name]['disk_format'],
188 container_format=glance_images_dict[name]['container_format'])
192 old_image_names = set(images_dict.keys()).difference(glance_images_dict.keys())
193 Image.objects.filter(name__in=old_image_names).delete()