+from netaddr import IPAddress, IPNetwork
from plstackapi.planetstack import settings
from django.core import management
management.setup_environ(settings)
+from plstackapi.planetstack.config import Config
try:
from plstackapi.openstack.client import OpenStackClient
from plstackapi.openstack.driver import OpenStackDriver
- from plstackapi.planetstack.config import Config
from plstackapi.core.models import *
has_openstack = True
except:
has_openstack = False
+manager_enabled = Config().api_nova_enabled
+
def require_enabled(callable):
- enabled = Config().api_nova_enabled
def wrapper(*args, **kwds):
- if enabled and has_openstack:
+ if manager_enabled and has_openstack:
return callable(*args, **kwds)
else:
return None
def __init__(self, auth={}, caller=None):
self.client = None
- if auth:
- self.client = OpenStackClient(**auth)
-
- self.driver = OpenStackDriver(client=self.client)
- self.caller=None
+ self.driver = None
+ self.caller = None
+ self.has_openstack = has_openstack
+ self.enabled = manager_enabled
+
+ if has_openstack and manager_enabled:
+ if auth:
+ self.client = OpenStackClient(**auth)
+ else:
+ self.client = OpenStackClient()
+ self.driver = OpenStackDriver(client=self.client)
+
+ if caller:
+ self.caller = caller
+ else:
+ self.caller = self.driver.admin_user
+ self.caller.user_id = self.caller.id
@require_enabled
def save_role(self, role):
@require_enabled
def save_key(self, key):
if not key.key_id:
- key_fields = {'name': key.name,
+ key_fields = {'name': key.user.email[:key.user.email.find('@')],
'key': key.key}
nova_key = self.driver.create_keypair(**key_fields)
key.key_id = nova_key.id
'enabled': True}
keystone_user = self.driver.create_user(**user_fields)
user.user_id = keystone_user.id
-
+ if user.site:
+ if user.is_admin:
+ self.driver.add_user_role(user.user_id, user.site.tenant_id, 'admin')
+ else:
+ # may have admin role so attempt to remove it
+ self.driver.remove_user_role(user.user_id, user.site.tenant_id, 'admin')
+ self.driver.add_user_role(user.user_id, user.site.tenant_id, 'user')
+
@require_enabled
def delete_user(self, user):
if user.user_id:
self.driver.delete_user(user.user_id)
+ @require_enabled
+ def save_site(self, site, add_role=True):
+ if not site.tenant_id:
+ tenant = self.driver.create_tenant(tenant_name=site.login_base,
+ description=site.name,
+ enabled=site.enabled)
+ site.tenant_id = tenant.id
+ # give caller an admin role at the tenant they've created
+ self.driver.add_user_role(self.caller.user_id, tenant.id, 'admin')
+
+ # update the record
+ if site.id and site.tenant_id:
+ self.driver.update_tenant(site.tenant_id,
+ description=site.name,
+ enabled=site.enabled)
+
+ @require_enabled
+ def delete_site(self, site):
+ if site.tenant_id:
+ self.driver.delete_tenant(site.tenant_id)
+ @require_enabled
+ def save_slice(self, slice):
+ if not slice.tenant_id:
+ nova_fields = {'tenant_name': slice.name,
+ 'description': slice.description,
+ 'enabled': slice.enabled}
+ tenant = self.driver.create_tenant(**nova_fields)
+ slice.tenant_id = tenant.id
+
+ # give caller an admin role at the tenant they've created
+ self.driver.add_user_role(self.caller.user_id, tenant.id, 'admin')
+
+ # refresh credentials using this tenant
+ self.driver.shell.connect(username=self.driver.shell.keystone.username,
+ password=self.driver.shell.keystone.password,
+ tenant=tenant.name)
+
+ # create network
+ network = self.driver.create_network(slice.name)
+ slice.network_id = network['id']
+
+ # create router
+ router = self.driver.create_router(slice.name)
+ slice.router_id = router['id']
+
+ # create subnet
+ next_subnet = self.get_next_subnet()
+ cidr = str(next_subnet.cidr)
+ ip_version = next_subnet.version
+ start = str(next_subnet[2])
+ end = str(next_subnet[-2])
+ subnet = self.driver.create_subnet(name=slice.name,
+ network_id = network['id'],
+ cidr_ip = cidr,
+ ip_version = ip_version,
+ start = start,
+ end = end)
+ slice.subnet_id = subnet['id']
+ # add subnet as interface to slice's router
+ self.driver.add_router_interface(router['id'], subnet['id'])
+
+
+ if slice.id and slice.tenant_id:
+ self.driver.update_tenant(slice.tenant_id,
+ description=slice.description,
+ enabled=slice.enabled)
+
+ @require_enabled
+ def delete_slice(self, slice):
+ if slice.tenant_id:
+ self.driver.delete_router_interface(slice.router_id, slice.subnet_id)
+ self.driver.delete_subnet(slice.subnet_id)
+ self.driver.delete_router(slice.router_id)
+ self.driver.delete_network(slice.network_id)
+ self.driver.delete_tenant(slice.tenant_id)
+
+
+
+ def get_next_subnet(self):
+ # limit ourself to 10.0.x.x for now
+ valid_subnet = lambda net: net.startswith('10.0')
+ subnets = self.driver.shell.quantum.list_subnets()['subnets']
+ ints = [int(IPNetwork(subnet['cidr']).ip) for subnet in subnets \
+ if valid_subnet(subnet['cidr'])]
+ ints.sort()
+ last_ip = IPAddress(ints[-1])
+ last_network = IPNetwork(str(last_ip) + "/24")
+ next_network = IPNetwork(str(IPAddress(last_network) + last_network.size) + "/24")
+ return next_network
+
+ @require_enabled
+ def save_subnet(self, subnet):
+ if not subnet.subnet_id:
+ quantum_subnet = self.driver.create_subnet(name= subnet.slice.name,
+ network_id=subnet.slice.network_id,
+ cidr_ip = subnet.cidr,
+ ip_version=subnet.ip_version,
+ start = subnet.start,
+ end = subnet.end)
+ subnet.subnet_id = quantum_subnet['id']
+ # add subnet as interface to slice's router
+ self.driver.add_router_interface(subnet.slice.router_id, subnet.subnet_id)
+ #add_route = 'route add -net %s dev br-ex gw 10.100.0.5' % self.cidr
+ #commands.getstatusoutput(add_route)
+
+
+ @require_enabled
+ def delete_subnet(self, subnet):
+ if subnet.subnet_id:
+ self.driver.delete_router_interface(subnet.slice.router_id, subnet.subnet_id)
+ self.driver.delete_subnet(subnet.subnet_id)
+ #del_route = 'route del -net %s' % self.cidr
+ #commands.getstatusoutput(del_route)
+
+ @require_enabled
+ def save_sliver(self, sliver):
+ if not sliver.instance_id:
+ instance = self.driver.spawn_instance(name=sliver.name,
+ key_name = sliver.key.name,
+ image_id = sliver.image.image_id,
+ hostname = sliver.node.name )
+ sliver.instance_id = instance.id
+ sliver.instance_name = getattr(instance, 'OS-EXT-SRV-ATTR:instance_name')
+
+ if sliver.instance_id and ("numberCores" in sliver.changed_fields):
+ self.driver.update_instance_metadata(sliver.instance_id, {"cpu_cores": str(sliver.numberCores)})
+
+ @require_enabled
+ def delete_sliver(self, sliver):
+ if sliver.instance_id:
+ self.driver.destroy_instance(sliver.instance_id)
+
+
def refresh_nodes(self):
# collect local nodes
nodes = Node.objects.all()
git://git.onelab.eu / plstackapi.git / blobdiff