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):
28 self.client = OpenStackClient(**auth)
30 self.client = OpenStackClient()
31 self.has_openstack = has_openstack
32 self.enabled = manager_enabled
33 self.driver = OpenStackDriver(client=self.client)
37 def save_role(self, role):
39 keystone_role = self.driver.create_role(role.role_type)
40 role.role_id = keystone_role.id
43 def delete_role(self, role):
45 self.driver.delete_role({'id': role.role_id})
48 def save_key(self, key):
50 key_fields = {'name': key.name,
52 nova_key = self.driver.create_keypair(**key_fields)
53 key.key_id = nova_key.id
56 def delete_key(self, key):
58 self.driver.delete_keypair(key.key_id)
61 def save_user(self, user):
63 name = user.email[:user.email.find('@')]
64 user_fields = {'name': name,
66 'password': user.password,
68 keystone_user = self.driver.create_user(**user_fields)
69 user.user_id = keystone_user.id
72 def delete_user(self, user):
74 self.driver.delete_user(user.user_id)
79 def save_site(self, site):
80 if not site.tenant_id:
81 tenant = self.driver.create_tenant(tenant_name=site.login_base,
82 description=site.name,
84 site.tenant_id = tenant.id
85 # give caller an admin role at the tenant they've created
86 self.driver.add_user_role(self.caller.user_id, tenant.id, 'admin')
89 if site.id and site.tenant_id:
90 self.driver.update_tenant(site.tenant_id,
91 description=site.name,
95 def delete_site(self, site):
97 self.driver.delete_tenant(site.tenant_id)
100 def save_slice(self, slice):
101 if not slice.tenant_id:
102 nova_fields = {'tenant_name': slice.name,
103 'description': slice.description,
104 'enabled': slice.enabled}
105 tenant = self.driver.create_tenant(**nova_fields)
106 slice.tenant_id = tenant.id
108 # give caller an admin role at the tenant they've created
109 self.driver.add_user_role(self.caller.user_id, tenant.id, 'admin')
111 # refresh credentials using this tenant
112 self.driver.shell.connect(username=self.driver.shell.keystone.username,
113 password=self.driver.shell.keystone.password,
117 network = self.driver.create_network(slice.name)
118 slice.network_id = network['id']
121 router = self.driver.create_router(slice.name)
122 slice.router_id = router['id']
124 if slice.id and slice.tenant_id:
125 self.driver.update_tenant(slice.tenant_id,
126 description=slice.description,
127 enabled=slice.enabled)
130 def delete_slice(self, slice):
132 self.driver.delete_router(slice.router_id)
133 self.driver.delete_network(slice.network_id)
134 self.driver.delete_tenant(slice.tenant_id)
137 def save_subnet(self, subnet):
138 if not subnet.subnet_id:
139 quantum_subnet = self.driver.create_subnet(name= subnet.slice.name,
140 network_id=subnet.slice.network_id,
141 cidr_ip = subnet.cidr,
142 ip_version=subnet.ip_version,
143 start = subnet.start,
145 subnet.subnet_id = quantum_subnet['id']
146 # add subnet as interface to slice's router
147 self.driver.add_router_interface(subnet.slice.router_id, subnet.subnet_id)
148 #add_route = 'route add -net %s dev br-ex gw 10.100.0.5' % self.cidr
149 #commands.getstatusoutput(add_route)
153 def delete_subnet(self, subnet):
155 self.driver.delete_router_interface(subnet.slice.router_id, subnet.subnet_id)
156 self.driver.delete_subnet(subnet.subnet_id)
157 #del_route = 'route del -net %s' % self.cidr
158 #commands.getstatusoutput(del_route)
161 def save_sliver(self, sliver):
162 if not sliver.instance_id:
163 instance = self.driver.spawn_instance(name=sliver.name,
164 key_name = sliver.key.name,
165 image_id = sliver.image.image_id,
166 hostname = sliver.node.name )
167 sliver.instance_id = instance.id
168 sliver.instance_name = getattr(instance, 'OS-EXT-SRV-ATTR:instance_name')
171 def delete_sliver(self, sliver):
172 if sliver.instance_id:
173 self.driver.destroy_instance(sliver.instance_id)
176 def refresh_nodes(self):
177 # collect local nodes
178 nodes = Node.objects.all()
181 if 'viccidev10' not in node.name:
182 nodes_dict[node.name] = node
184 deployment = DeploymentNetwork.objects.filter(name='VICCI')[0]
185 login_bases = ['princeton', 'stanford', 'gt', 'uw', 'mpisws']
186 sites = Site.objects.filter(login_base__in=login_bases)
187 # collect nova nodes:
188 compute_nodes = self.client.nova.hypervisors.list()
190 compute_nodes_dict = {}
191 for compute_node in compute_nodes:
192 compute_nodes_dict[compute_node.hypervisor_hostname] = compute_node
195 new_node_names = set(compute_nodes_dict.keys()).difference(nodes_dict.keys())
198 for name in new_node_names:
202 node = Node(name=compute_nodes_dict[name].hypervisor_hostname,
204 deploymentNetwork=deployment)
209 old_node_names = set(nodes_dict.keys()).difference(compute_nodes_dict.keys())
210 Node.objects.filter(name__in=old_node_names).delete()
212 def refresh_images(self):
213 # collect local images
214 images = Image.objects.all()
217 images_dict[image.name] = image
219 # collect glance images
220 glance_images = self.client.glance.get_images()
221 glance_images_dict = {}
222 for glance_image in glance_images:
223 glance_images_dict[glance_image['name']] = glance_image
226 new_image_names = set(glance_images_dict.keys()).difference(images_dict.keys())
227 for name in new_image_names:
228 image = Image(image_id=glance_images_dict[name]['id'],
229 name=glance_images_dict[name]['name'],
230 disk_format=glance_images_dict[name]['disk_format'],
231 container_format=glance_images_dict[name]['container_format'])
235 old_image_names = set(images_dict.keys()).difference(glance_images_dict.keys())
236 Image.objects.filter(name__in=old_image_names).delete()