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 *
11 has_openpstack = False
13 manager_enabled = Config().api_nova_enabled
15 def require_enabled(callable):
16 def wrapper(*args, **kwds):
17 if manager_enabled and has_openstack:
18 return callable(*args, **kwds)
24 class OpenStackManager:
26 def __init__(self, auth={}, caller=None):
30 self.has_openstack = has_openstack
31 self.enabled = manager_enabled
33 if has_openstack and manager_enabled:
35 self.client = OpenStackClient(**auth)
37 self.client = OpenStackClient()
38 self.driver = OpenStackDriver(client=self.client)
43 self.caller = self.driver.admin_user
44 self.caller.user_id = self.caller.id
47 def save_role(self, role):
49 keystone_role = self.driver.create_role(role.role_type)
50 role.role_id = keystone_role.id
53 def delete_role(self, role):
55 self.driver.delete_role({'id': role.role_id})
58 def save_key(self, key):
60 key_fields = {'name': key.name,
62 nova_key = self.driver.create_keypair(**key_fields)
63 key.key_id = nova_key.id
66 def delete_key(self, key):
68 self.driver.delete_keypair(key.key_id)
71 def save_user(self, user):
73 name = user.email[:user.email.find('@')]
74 user_fields = {'name': name,
76 'password': user.password,
78 keystone_user = self.driver.create_user(**user_fields)
79 user.user_id = keystone_user.id
85 self.driver.add_user_role(user.user_id, user.site.tenant_id, role)
88 def delete_user(self, user):
90 self.driver.delete_user(user.user_id)
95 def save_site(self, site, add_role=True):
96 if not site.tenant_id:
97 tenant = self.driver.create_tenant(tenant_name=site.login_base,
98 description=site.name,
100 site.tenant_id = tenant.id
101 # give caller an admin role at the tenant they've created
102 self.driver.add_user_role(self.caller.user_id, tenant.id, 'admin')
105 if site.id and site.tenant_id:
106 self.driver.update_tenant(site.tenant_id,
107 description=site.name,
108 enabled=site.enabled)
111 def delete_site(self, site):
113 self.driver.delete_tenant(site.tenant_id)
116 def save_slice(self, slice):
117 if not slice.tenant_id:
118 nova_fields = {'tenant_name': slice.name,
119 'description': slice.description,
120 'enabled': slice.enabled}
121 tenant = self.driver.create_tenant(**nova_fields)
122 slice.tenant_id = tenant.id
124 # give caller an admin role at the tenant they've created
125 self.driver.add_user_role(self.caller.user_id, tenant.id, 'admin')
127 # refresh credentials using this tenant
128 self.driver.shell.connect(username=self.driver.shell.keystone.username,
129 password=self.driver.shell.keystone.password,
133 network = self.driver.create_network(slice.name)
134 slice.network_id = network['id']
137 router = self.driver.create_router(slice.name)
138 slice.router_id = router['id']
140 if slice.id and slice.tenant_id:
141 self.driver.update_tenant(slice.tenant_id,
142 description=slice.description,
143 enabled=slice.enabled)
146 def delete_slice(self, slice):
148 self.driver.delete_router(slice.router_id)
149 self.driver.delete_network(slice.network_id)
150 self.driver.delete_tenant(slice.tenant_id)
153 def save_subnet(self, subnet):
154 if not subnet.subnet_id:
155 quantum_subnet = self.driver.create_subnet(name= subnet.slice.name,
156 network_id=subnet.slice.network_id,
157 cidr_ip = subnet.cidr,
158 ip_version=subnet.ip_version,
159 start = subnet.start,
161 subnet.subnet_id = quantum_subnet['id']
162 # add subnet as interface to slice's router
163 self.driver.add_router_interface(subnet.slice.router_id, subnet.subnet_id)
164 #add_route = 'route add -net %s dev br-ex gw 10.100.0.5' % self.cidr
165 #commands.getstatusoutput(add_route)
169 def delete_subnet(self, subnet):
171 self.driver.delete_router_interface(subnet.slice.router_id, subnet.subnet_id)
172 self.driver.delete_subnet(subnet.subnet_id)
173 #del_route = 'route del -net %s' % self.cidr
174 #commands.getstatusoutput(del_route)
177 def save_sliver(self, sliver):
178 if not sliver.instance_id:
179 instance = self.driver.spawn_instance(name=sliver.name,
180 key_name = sliver.key.name,
181 image_id = sliver.image.image_id,
182 hostname = sliver.node.name )
183 sliver.instance_id = instance.id
184 sliver.instance_name = getattr(instance, 'OS-EXT-SRV-ATTR:instance_name')
186 if sliver.instance_id:
187 self.driver.update_instance_metadata(sliver.instance_id, {"cpu_cores": str(sliver.numberCores)})
190 def delete_sliver(self, sliver):
191 if sliver.instance_id:
192 self.driver.destroy_instance(sliver.instance_id)
195 def refresh_nodes(self):
196 # collect local nodes
197 nodes = Node.objects.all()
200 if 'viccidev10' not in node.name:
201 nodes_dict[node.name] = node
203 deployment = DeploymentNetwork.objects.filter(name='VICCI')[0]
204 login_bases = ['princeton', 'stanford', 'gt', 'uw', 'mpisws']
205 sites = Site.objects.filter(login_base__in=login_bases)
206 # collect nova nodes:
207 compute_nodes = self.client.nova.hypervisors.list()
209 compute_nodes_dict = {}
210 for compute_node in compute_nodes:
211 compute_nodes_dict[compute_node.hypervisor_hostname] = compute_node
214 new_node_names = set(compute_nodes_dict.keys()).difference(nodes_dict.keys())
217 for name in new_node_names:
221 node = Node(name=compute_nodes_dict[name].hypervisor_hostname,
223 deploymentNetwork=deployment)
228 old_node_names = set(nodes_dict.keys()).difference(compute_nodes_dict.keys())
229 Node.objects.filter(name__in=old_node_names).delete()
231 def refresh_images(self):
232 # collect local images
233 images = Image.objects.all()
236 images_dict[image.name] = image
238 # collect glance images
239 glance_images = self.client.glance.get_images()
240 glance_images_dict = {}
241 for glance_image in glance_images:
242 glance_images_dict[glance_image['name']] = glance_image
245 new_image_names = set(glance_images_dict.keys()).difference(images_dict.keys())
246 for name in new_image_names:
247 image = Image(image_id=glance_images_dict[name]['id'],
248 name=glance_images_dict[name]['name'],
249 disk_format=glance_images_dict[name]['disk_format'],
250 container_format=glance_images_dict[name]['container_format'])
254 old_image_names = set(images_dict.keys()).difference(glance_images_dict.keys())
255 Image.objects.filter(name__in=old_image_names).delete()