2 from planetstack.config import Config
3 from openstack.client import OpenStackClient
7 def __init__(self, config = None, client=None):
9 self.config = Config(config)
11 self.config = Config()
13 self.admin_client = OpenStackClient()
14 self.admin_user = self.admin_client.keystone.users.find(name=self.admin_client.keystone.username)
19 self.shell = OpenStackClient()
21 def create_role(self, name):
22 roles = self.shell.keystone.roles.findall(name=name)
24 role = self.shell.keystone.roles.create(name)
29 def delete_role(self, filter):
30 roles = self.shell.keystone.roles.findall(**filter)
32 self.shell.keystone.roles.delete(role)
35 def create_tenant(self, tenant_name, enabled, description):
36 """Create keystone tenant. Suggested fields: name, description, enabled"""
37 tenants = self.shell.keystone.tenants.findall(name=tenant_name)
39 fields = {'tenant_name': tenant_name, 'enabled': enabled,
40 'description': description}
41 tenant = self.shell.keystone.tenants.create(**fields)
45 # always give the admin user the admin role to any tenant created
47 self.add_user_role(self.admin_user.id, tenant.id, 'admin')
50 def update_tenant(self, id, **kwds):
51 return self.shell.keystone.tenants.update(id, **kwds)
53 def delete_tenant(self, id):
54 ctx = self.shell.nova_db.ctx
55 tenants = self.shell.keystone.tenants.findall(id=id)
56 for tenant in tenants:
57 # nova does not automatically delete the tenant's instances
58 # so we manually delete instances before deleteing the tenant
59 instances = self.shell.nova_db.instance_get_all_by_filters(ctx,
60 {'project_id': tenant.id}, 'id', 'asc')
61 client = OpenStackClient(tenant=tenant.name)
62 driver = OpenStackDriver(client=client)
63 for instance in instances:
64 driver.destroy_instance(instance.id)
65 self.shell.keystone.tenants.delete(tenant)
68 def create_user(self, name, email, password, enabled):
69 users = self.shell.keystone.users.findall(email=email)
71 fields = {'name': name, 'email': email, 'password': password,
73 user = self.shell.keystone.users.create(**fields)
78 def delete_user(self, id):
79 users = self.shell.keystone.users.findall(id=id)
82 keys = self.shell.nova.keypairs.findall()
84 self.shell.nova.keypairs.delete(key)
85 self.shell.keystone.users.delete(user)
88 def add_user_role(self, kuser_id, tenant_id, role_name):
89 user = self.shell.keystone.users.find(id=kuser_id)
90 tenant = self.shell.keystone.tenants.find(id=tenant_id)
91 role = self.shell.keystone.roles.find(name=role_name)
94 user_roles = user.list_roles(tenant.id)
95 for user_role in user_roles:
96 if user_role.name == role.name:
99 tenant.add_user(user, role)
103 def delete_user_role(self, kuser_id, tenant_id, role_name):
104 user = self.shell.keystone.users.find(id=kuser_id)
105 tenant = self.shell.keystone.tenants.find(id=tenant_id)
106 role = self.shell.keystone.roles.find(name=role_name)
109 user_roles = user.list_roles(tenant.id)
110 for user_role in user_roles:
111 if user_role.name == role.name:
114 tenant.remove_user(user, role)
118 def update_user(self, id, fields):
119 if 'password' in fields:
120 self.shell.keystone.users.update_password(id, fields['password'])
121 if 'enabled' in fields:
122 self.shell.keystone.users.update_enabled(id, fields['enabled'])
125 def create_router(self, name, set_gateway=True):
126 routers = self.shell.quantum.list_routers(name=name)['routers']
130 router = self.shell.quantum.create_router({'router': {'name': name}})['router']
131 # add router to external network
133 nets = self.shell.quantum.list_networks()['networks']
135 if net['router:external'] == True:
136 self.shell.quantum.add_gateway_router(router['id'],
137 {'network_id': net['id']})
141 def delete_router(self, id):
142 routers = self.shell.quantum.list_routers(id=id)['routers']
143 for router in routers:
144 self.shell.quantum.delete_router(router['id'])
145 # remove router form external network
146 #nets = self.shell.quantum.list_networks()['networks']
148 # if net['router:external'] == True:
149 # self.shell.quantum.remove_gateway_router(router['id'])
151 def add_router_interface(self, router_id, subnet_id):
152 router = self.shell.quantum.show_router(router_id)['router']
153 subnet = self.shell.quantum.show_subnet(subnet_id)['subnet']
154 if router and subnet:
155 self.shell.quantum.add_interface_router(router_id, {'subnet_id': subnet_id})
157 def delete_router_interface(self, router_id, subnet_id):
158 router = self.shell.quantum.show_router(router_id)
159 subnet = self.shell.quantum.show_subnet(subnet_id)
160 if router and subnet:
161 self.shell.quantum.remove_interface_router(router_id, {'subnet_id': subnet_id})
163 def create_network(self, name, shared=False):
164 nets = self.shell.quantum.list_networks(name=name)['networks']
168 net = self.shell.quantum.create_network({'network': {'name': name, 'shared': shared}})['network']
171 def delete_network(self, id):
172 nets = self.shell.quantum.list_networks()['networks']
176 self.delete_network_ports(net['id'])
177 # delete all subnets:
178 for subnet_id in net['subnets']:
179 self.delete_subnet(subnet_id)
180 self.shell.quantum.delete_network(net['id'])
183 def delete_network_ports(self, network_id):
184 ports = self.shell.quantum.list_ports()['ports']
186 if port['network_id'] == network_id:
187 self.shell.quantum.delete_port(port['id'])
190 def delete_subnet_ports(self, subnet_id):
191 ports = self.shell.quantum.list_ports()['ports']
194 for fixed_ip in port['fixed_ips']:
195 if fixed_ip['subnet_id'] == subnet_id:
199 self.shell.quantum.delete_port(port['id'])
202 def create_subnet(self, name, network_id, cidr_ip, ip_version, start, end):
203 #nets = self.shell.quantum.list_networks(name=network_name)['networks']
205 # raise Exception, "No such network: %s" % network_name
209 subnets = self.shell.quantum.list_subnets()['subnets']
211 if snet['cidr'] == cidr_ip and snet['network_id'] == network_id:
215 allocation_pools = [{'start': start, 'end': end}]
216 subnet = {'subnet': {'name': name,
217 'network_id': network_id,
218 'ip_version': ip_version,
220 'dns_nameservers': ['8.8.8.8', '8.8.4.4'],
221 'allocation_pools': allocation_pools}}
222 subnet = self.shell.quantum.create_subnet(subnet)['subnet']
223 self.add_external_route(subnet)
224 # TODO: Add route to external network
225 # e.g. # route add -net 10.0.3.0/24 dev br-ex gw 10.100.0.5
228 def update_subnet(self, id, fields):
229 return self.shell.quantum.update_subnet(id, fields)
231 def delete_subnet(self, id):
232 #return self.shell.quantum.delete_subnet(id=id)
233 # inefficient but fault tolerant
234 subnets = self.shell.quantum.list_subnets()['subnets']
235 for subnet in subnets:
236 if subnet['id'] == id:
237 self.delete_subnet_ports(subnet['id'])
238 self.shell.quantum.delete_subnet(id)
239 self.delete_external_route(subnet)
242 def get_external_routes(self):
243 status, output = commands.getstatusoutput('route')
244 routes = output.split('\n')[3:]
247 def add_external_route(self, subnet, routes=[]):
249 routes = self.get_external_routes()
251 ports = self.shell.quantum.list_ports()['ports']
253 gw_ip = subnet['gateway_ip']
254 subnet_id = subnet['id']
256 # 1. Find the port associated with the subnet's gateway
257 # 2. Find the router associated with that port
258 # 3. Find the port associated with this router and on the external net
259 # 4. Set up route to the subnet through the port from step 3
262 for fixed_ip in port['fixed_ips']:
263 if fixed_ip['subnet_id'] == subnet_id and fixed_ip['ip_address'] == gw_ip:
265 router_id = gw_port['device_id']
266 router = self.shell.quantum.show_router(router_id)['router']
267 if router and router.get('external_gateway_info'):
268 ext_net = router['external_gateway_info']['network_id']
270 if port['device_id'] == router_id and port['network_id'] == ext_net:
271 ip_address = port['fixed_ips'][0]['ip_address']
274 # check if external route already exists
278 if subnet['cidr'] in route and ip_address in route:
281 cmd = "route add -net %s dev br-ex gw %s" % (subnet['cidr'], ip_address)
282 s, o = commands.getstatusoutput(cmd)
283 #print cmd, "\n", s, o
287 def delete_external_route(self, subnet):
288 ports = self.shell.quantum.list_ports()['ports']
290 gw_ip = subnet['gateway_ip']
291 subnet_id = subnet['id']
293 # 1. Find the port associated with the subnet's gateway
294 # 2. Find the router associated with that port
295 # 3. Find the port associated with this router and on the external net
296 # 4. Set up route to the subnet through the port from step 3
299 for fixed_ip in port['fixed_ips']:
300 if fixed_ip['subnet_id'] == subnet_id and fixed_ip['ip_address'] == gw_ip:
302 router_id = gw_port['device_id']
303 router = self.shell.quantum.show_router(router_id)['router']
304 ext_net = router['external_gateway_info']['network_id']
306 if port['device_id'] == router_id and port['network_id'] == ext_net:
307 ip_address = port['fixed_ips'][0]['ip_address']
310 cmd = "route delete -net %s" % (subnet['cidr'])
311 commands.getstatusoutput(cmd)
315 def create_keypair(self, name, public_key):
316 keys = self.shell.nova.keypairs.findall(name=name)
320 if key.public_key != public_key:
321 self.delete_keypair(key.id)
322 key = self.shell.nova.keypairs.create(name=name, public_key=public_key)
324 key = self.shell.nova.keypairs.create(name=name, public_key=public_key)
327 def delete_keypair(self, id):
328 keys = self.shell.nova.keypairs.findall(id=id)
330 self.shell.nova.keypairs.delete(key)
333 def get_private_networks(self, tenant=None):
335 tenant = self.shell.nova.tenant
336 tenant = self.shell.keystone.tenants.find(name=tenant)
337 search_opts = {"tenant_id": tenant.id, "shared": False}
338 private_networks = self.shell.quantum.list_networks(**search_opts)
339 return private_networks
341 def get_shared_networks(self):
342 search_opts = {"shared": True}
343 shared_networks = self.shell.quantum.list_networks(**search_opts)
344 return shared_networks
346 def get_network_subnet(self, network_id):
350 os_networks = self.shell.quantum.list_networks(id=network_id)["networks"]
352 os_network = os_networks[0]
353 if os_network['subnets']:
354 subnet_id = os_network['subnets'][0]
355 os_subnets = self.shell.quantum.list_subnets(id=subnet_id)['subnets']
357 subnet = os_subnets[0]['cidr']
359 return (subnet_id, subnet)
361 def spawn_instance(self, name, key_name=None, hostname=None, image_id=None, security_group=None, pubkeys=[], nics=None):
362 flavor_name = self.config.nova_default_flavor
363 flavor = self.shell.nova.flavors.find(name=flavor_name)
365 # image = self.config.nova_default_imave
366 if not security_group:
367 security_group = self.config.nova_default_security_group
371 files['/root/.ssh/authorized_keys'] = "\n".join(pubkeys)
374 availability_zone = None
376 availability_zone = 'nova:%s' % hostname
377 server = self.shell.nova.servers.create(
382 security_group = security_group,
384 scheduler_hints=hints,
385 availability_zone=availability_zone,
389 def destroy_instance(self, id):
390 servers = self.shell.nova.servers.findall(id=id)
391 for server in servers:
392 self.shell.nova.servers.delete(server)
394 def update_instance_metadata(self, id, metadata):
395 servers = self.shell.nova.servers.findall(id=id)
396 for server in servers:
397 self.shell.nova.servers.set_meta(server, metadata)
398 # note: set_meta() returns a broken Server() object. Don't try to
399 # print it in the shell or it will fail in __repr__.
401 def delete_instance_metadata(self, id, metadata):
402 # note: metadata is a dict. Only the keys matter, not the values.
403 servers = self.shell.nova.servers.findall(id=id)
404 for server in servers:
405 self.shell.nova.servers.delete_meta(server, metadata)