import commands
+import hashlib
from planetstack.config import Config
-from openstack.client import OpenStackClient
+from core.models import Controller
+
+try:
+ from openstack.client import OpenStackClient
+ has_openstack = True
+except:
+ has_openstack = False
+
+manager_enabled = Config().api_nova_enabled
class OpenStackDriver:
- def __init__(self, config = None, client=None):
+ def __init__(self, config = None, client=None):
if config:
self.config = Config(config)
else:
- self.config = Config()
-
- self.admin_client = OpenStackClient()
- self.admin_user = self.admin_client.keystone.users.find(name=self.admin_client.keystone.username)
+ self.config = Config()
if client:
self.shell = client
- else:
- self.shell = OpenStackClient()
- def create_role(self, name):
+ self.enabled = manager_enabled
+ self.has_openstack = has_openstack
+ self.controller = None
+ self.admin_user = None
+
+ def client_driver(self, caller=None, tenant=None, controller=None):
+ if caller:
+ auth = {'username': caller.email,
+ 'password': hashlib.md5(caller.password).hexdigest()[:6],
+ 'tenant': tenant}
+ client = OpenStackClient(controller=controller, cacert=self.config.nova_ca_ssl_cert, **auth)
+ else:
+ admin_driver = self.admin_driver(tenant=tenant, controller=controller)
+ client = OpenStackClient(tenant=tenant, controller=admin_driver.controller)
+
+ driver = OpenStackDriver(client=client)
+ #driver.admin_user = admin_driver.admin_user
+ #driver.controller = admin_driver.controller
+ return driver
+
+ def admin_driver(self, tenant=None, controller=None):
+ if isinstance(controller, int):
+ controller = Controller.objects.get(id=controller.id)
+ client = OpenStackClient(tenant=tenant, controller=controller, cacert=self.config.nova_ca_ssl_cert)
+ driver = OpenStackDriver(client=client)
+ driver.admin_user = client.keystone.users.find(name=controller.admin_user)
+ driver.controller = controller
+ return driver
+
+ def create_role(self, name):
roles = self.shell.keystone.roles.findall(name=name)
- if not roles:
+ roles_title = self.shell.keystone.roles.findall(name=name.title())
+ roles_found = roles + roles_title
+ if not roles_found:
role = self.shell.keystone.roles.create(name)
else:
- role = roles[0]
+ role = roles_found[0]
return role
def delete_role(self, filter):
for tenant in tenants:
# nova does not automatically delete the tenant's instances
# so we manually delete instances before deleteing the tenant
- instances = self.shell.nova_db.instance_get_all_by_filters(ctx,
+ instances = self.shell.nova_db.instance_get_all_by_filters(ctx,
{'project_id': tenant.id}, 'id', 'asc')
client = OpenStackClient(tenant=tenant.name)
driver = OpenStackDriver(client=client)
for key in keys:
self.shell.nova.keypairs.delete(key)
self.shell.keystone.users.delete(user)
- return 1
+ return 1
+
+ def get_admin_role(self):
+ role = None
+ for admin_role_name in ['admin', 'Admin']:
+ roles = self.shell.keystone.roles.findall(name=admin_role_name)
+ if roles:
+ role = roles[0]
+ break
+ return role
def add_user_role(self, kuser_id, tenant_id, role_name):
user = self.shell.keystone.users.find(id=kuser_id)
tenant = self.shell.keystone.tenants.find(id=tenant_id)
- role = self.shell.keystone.roles.find(name=role_name)
+ # admin role can be lowercase or title. Look for both
+ role = None
+ if role_name.lower() == 'admin':
+ role = self.get_admin_role()
+ else:
+ # look up non admin role or force exception when admin role isnt found
+ role = self.shell.keystone.roles.find(name=role_name)
role_found = False
user_roles = user.list_roles(tenant.id)
def delete_user_role(self, kuser_id, tenant_id, role_name):
user = self.shell.keystone.users.find(id=kuser_id)
tenant = self.shell.keystone.tenants.find(id=tenant_id)
- role = self.shell.keystone.roles.find(name=role_name)
+ # admin role can be lowercase or title. Look for both
+ role = None
+ if role_name.lower() == 'admin':
+ role = self.get_admin_role()
+ else:
+ # look up non admin role or force exception when admin role isnt found
+ role = self.shell.keystone.roles.find(name=role_name)
role_found = False
user_roles = user.list_roles(tenant.id)
if router and subnet:
self.shell.quantum.remove_interface_router(router_id, {'subnet_id': subnet_id})
- def create_network(self, name):
+ def create_network(self, name, shared=False):
nets = self.shell.quantum.list_networks(name=name)['networks']
if nets:
net = nets[0]
else:
- net = self.shell.quantum.create_network({'network': {'name': name}})['network']
+ net = self.shell.quantum.create_network({'network': {'name': name, 'shared': shared}})['network']
return net
def delete_network(self, id):
for snet in subnets:
if snet['cidr'] == cidr_ip and snet['network_id'] == network_id:
subnet = snet
-
+
if not subnet:
+ # HACK: Add metadata route -- Neutron does not reliably supply this
+ metadata_ip = cidr_ip.replace("0/24", "3")
+
allocation_pools = [{'start': start, 'end': end}]
subnet = {'subnet': {'name': name,
'network_id': network_id,
'ip_version': ip_version,
'cidr': cidr_ip,
- 'dns_nameservers': ['8.8.8.8', '8.8.4.4'],
- 'allocation_pools': allocation_pools}}
+ #'dns_nameservers': ['8.8.8.8', '8.8.4.4'],
+ 'host_routes': [{'destination':'169.254.169.254/32','nexthop':metadata_ip}],
+ 'gateway_ip': None,
+ 'allocation_pools': allocation_pools}}
subnet = self.shell.quantum.create_subnet(subnet)['subnet']
- self.add_external_route(subnet)
- # TODO: Add route to external network
- # e.g. # route add -net 10.0.3.0/24 dev br-ex gw 10.100.0.5
+ # self.add_external_route(subnet)
+
return subnet
def update_subnet(self, id, fields):
keys = self.shell.nova.keypairs.findall(id=id)
for key in keys:
self.shell.nova.keypairs.delete(key)
- return 1
+ return 1
+
+ def get_private_networks(self, tenant=None):
+ if not tenant:
+ tenant = self.shell.nova.tenant
+ tenant = self.shell.keystone.tenants.find(name=tenant)
+ search_opts = {"tenant_id": tenant.id, "shared": False}
+ private_networks = self.shell.quantum.list_networks(**search_opts)
+ return private_networks
+
+ def get_shared_networks(self):
+ search_opts = {"shared": True}
+ shared_networks = self.shell.quantum.list_networks(**search_opts)
+ return shared_networks
+
+ def get_network_subnet(self, network_id):
+ subnet_id = None
+ subnet = None
+ if network_id:
+ os_networks = self.shell.quantum.list_networks(id=network_id)["networks"]
+ if os_networks:
+ os_network = os_networks[0]
+ if os_network['subnets']:
+ subnet_id = os_network['subnets'][0]
+ os_subnets = self.shell.quantum.list_subnets(id=subnet_id)['subnets']
+ if os_subnets:
+ subnet = os_subnets[0]['cidr']
+
+ return (subnet_id, subnet)
+
+ def spawn_instance(self, name, key_name=None, availability_zone=None, hostname=None, image_id=None, security_group=None, pubkeys=[], nics=None, metadata=None, userdata=None, flavor_name=None):
+ if not flavor_name:
+ flavor_name = self.config.nova_default_flavor
- def spawn_instance(self, name, key_name=None, hostname=None, image_id=None, security_group=None, pubkeys=[]):
- flavor_name = self.config.nova_default_flavor
flavor = self.shell.nova.flavors.find(name=flavor_name)
- #if not image:
- # image = self.config.nova_default_imave
+
if not security_group:
- security_group = self.config.nova_default_security_group
+ security_group = self.config.nova_default_security_group
files = {}
- if pubkeys:
- files['/root/.ssh/authorized_keys'] = "\n".join(pubkeys)
-
+ #if pubkeys:
+ # files["/root/.ssh/authorized_keys"] = "\n".join(pubkeys).encode('base64')
hints = {}
- availability_zone = None
+
+ # determine availability zone and compute host
+ availability_zone_filter = None
+ if availability_zone is None or not availability_zone:
+ availability_zone_filter = 'nova'
+ else:
+ availability_zone_filter = availability_zone
if hostname:
- availability_zone = 'nova:%s' % hostname
+ availability_zone_filter += ':%s' % hostname
+
server = self.shell.nova.servers.create(
name=name,
key_name = key_name,
flavor=flavor.id,
image=image_id,
security_group = security_group,
- files=files,
+ #files = files,
scheduler_hints=hints,
- availability_zone=availability_zone)
+ availability_zone=availability_zone_filter,
+ nics=nics,
+ networks=nics,
+ meta=metadata,
+ userdata=userdata)
return server
-
+
def destroy_instance(self, id):
- servers = self.shell.nova.servers.findall(id=id)
+ if (self.shell.nova.tenant=="admin"):
+ # findall() is implemented as a list() followed by a python search of the
+ # list. Since findall() doesn't accept "all_tenants", we do this using
+ # list() ourselves. This allows us to delete an instance as admin.
+ servers = self.shell.nova.servers.list(search_opts={"all_tenants": True})
+ else:
+ servers = self.shell.nova.servers.list()
for server in servers:
- self.shell.nova.servers.delete(server)
+ if server.id == id:
+ result=self.shell.nova.servers.delete(server)
def update_instance_metadata(self, id, metadata):
servers = self.shell.nova.servers.findall(id=id)
git://git.onelab.eu / plstackapi.git / blobdiff