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
82 def delete_user(self, user):
84 self.driver.delete_user(user.user_id)
89 def save_site(self, site, add_role=True):
90 if not site.tenant_id:
91 tenant = self.driver.create_tenant(tenant_name=site.login_base,
92 description=site.name,
94 site.tenant_id = tenant.id
95 # give caller an admin role at the tenant they've created
96 self.driver.add_user_role(self.caller.user_id, tenant.id, 'admin')
99 if site.id and site.tenant_id:
100 self.driver.update_tenant(site.tenant_id,
101 description=site.name,
102 enabled=site.enabled)
105 def delete_site(self, site):
107 self.driver.delete_tenant(site.tenant_id)
110 def save_slice(self, slice):
111 if not slice.tenant_id:
112 nova_fields = {'tenant_name': slice.name,
113 'description': slice.description,
114 'enabled': slice.enabled}
115 tenant = self.driver.create_tenant(**nova_fields)
116 slice.tenant_id = tenant.id
118 # give caller an admin role at the tenant they've created
119 self.driver.add_user_role(self.caller.user_id, tenant.id, 'admin')
121 # refresh credentials using this tenant
122 self.driver.shell.connect(username=self.driver.shell.keystone.username,
123 password=self.driver.shell.keystone.password,
127 network = self.driver.create_network(slice.name)
128 slice.network_id = network['id']
131 router = self.driver.create_router(slice.name)
132 slice.router_id = router['id']
134 if slice.id and slice.tenant_id:
135 self.driver.update_tenant(slice.tenant_id,
136 description=slice.description,
137 enabled=slice.enabled)
140 def delete_slice(self, slice):
142 self.driver.delete_router(slice.router_id)
143 self.driver.delete_network(slice.network_id)
144 self.driver.delete_tenant(slice.tenant_id)
147 def save_subnet(self, subnet):
148 if not subnet.subnet_id:
149 quantum_subnet = self.driver.create_subnet(name= subnet.slice.name,
150 network_id=subnet.slice.network_id,
151 cidr_ip = subnet.cidr,
152 ip_version=subnet.ip_version,
153 start = subnet.start,
155 subnet.subnet_id = quantum_subnet['id']
156 # add subnet as interface to slice's router
157 self.driver.add_router_interface(subnet.slice.router_id, subnet.subnet_id)
158 #add_route = 'route add -net %s dev br-ex gw 10.100.0.5' % self.cidr
159 #commands.getstatusoutput(add_route)
163 def delete_subnet(self, subnet):
165 self.driver.delete_router_interface(subnet.slice.router_id, subnet.subnet_id)
166 self.driver.delete_subnet(subnet.subnet_id)
167 #del_route = 'route del -net %s' % self.cidr
168 #commands.getstatusoutput(del_route)
171 def save_sliver(self, sliver):
172 if not sliver.instance_id:
173 instance = self.driver.spawn_instance(name=sliver.name,
174 key_name = sliver.key.name,
175 image_id = sliver.image.image_id,
176 hostname = sliver.node.name )
177 sliver.instance_id = instance.id
178 sliver.instance_name = getattr(instance, 'OS-EXT-SRV-ATTR:instance_name')
181 def delete_sliver(self, sliver):
182 if sliver.instance_id:
183 self.driver.destroy_instance(sliver.instance_id)
186 def refresh_nodes(self):
187 # collect local nodes
188 nodes = Node.objects.all()
191 if 'viccidev10' not in node.name:
192 nodes_dict[node.name] = node
194 deployment = DeploymentNetwork.objects.filter(name='VICCI')[0]
195 login_bases = ['princeton', 'stanford', 'gt', 'uw', 'mpisws']
196 sites = Site.objects.filter(login_base__in=login_bases)
197 # collect nova nodes:
198 compute_nodes = self.client.nova.hypervisors.list()
200 compute_nodes_dict = {}
201 for compute_node in compute_nodes:
202 compute_nodes_dict[compute_node.hypervisor_hostname] = compute_node
205 new_node_names = set(compute_nodes_dict.keys()).difference(nodes_dict.keys())
208 for name in new_node_names:
212 node = Node(name=compute_nodes_dict[name].hypervisor_hostname,
214 deploymentNetwork=deployment)
219 old_node_names = set(nodes_dict.keys()).difference(compute_nodes_dict.keys())
220 Node.objects.filter(name__in=old_node_names).delete()
222 def refresh_images(self):
223 # collect local images
224 images = Image.objects.all()
227 images_dict[image.name] = image
229 # collect glance images
230 glance_images = self.client.glance.get_images()
231 glance_images_dict = {}
232 for glance_image in glance_images:
233 glance_images_dict[glance_image['name']] = glance_image
236 new_image_names = set(glance_images_dict.keys()).difference(images_dict.keys())
237 for name in new_image_names:
238 image = Image(image_id=glance_images_dict[name]['id'],
239 name=glance_images_dict[name]['name'],
240 disk_format=glance_images_dict[name]['disk_format'],
241 container_format=glance_images_dict[name]['container_format'])
245 old_image_names = set(images_dict.keys()).difference(glance_images_dict.keys())
246 Image.objects.filter(name__in=old_image_names).delete()