blob: 640176fcbb4622410657e1a1995c05a0a6af4441 [file] [log] [blame]
from plstackapi.planetstack.config import Config
from plstackapi.openstack.client import OpenStackClient
class OpenStackDriver:
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)
if client:
self.shell = client
else:
self.shell = OpenStackClient()
def create_role(self, name):
roles = self.shell.keystone.roles.findall(name=name)
if not roles:
role = self.shell.keystone.roles.create(name)
else:
role = roles[0]
return role
def delete_role(self, filter):
roles = self.shell.keystone.roles.findall(**filter)
for role in roles:
self.shell.keystone.roles.delete(role)
return 1
def create_tenant(self, tenant_name, enabled, description):
"""Create keystone tenant. Suggested fields: name, description, enabled"""
tenants = self.shell.keystone.tenants.findall(name=tenant_name)
if not tenants:
fields = {'tenant_name': tenant_name, 'enabled': enabled,
'description': description}
tenant = self.shell.keystone.tenants.create(**fields)
else:
tenant = tenants[0]
# always give the admin user the admin role to any tenant created
# by the driver.
self.add_user_role(self.admin_user.id, tenant.id, 'admin')
return tenant
def update_tenant(self, id, **kwds):
return self.shell.keystone.tenants.update(id, **kwds)
def delete_tenant(self, id):
tenants = self.shell.keystone.tenants.findall(id=id)
for tenant in tenants:
self.shell.keystone.tenants.delete(tenant)
return 1
def create_user(self, name, email, password, enabled):
users = self.shell.keystone.users.findall(email=email)
if not users:
fields = {'name': name, 'email': email, 'password': password,
'enabled': enabled}
user = self.shell.keystone.users.create(**fields)
else:
user = users[0]
return user
def delete_user(self, id):
users = self.shell.keystone.users.findall(id=id)
for user in users:
self.shell.keystone.users.delete(user)
return 1
def add_user_role(self, user_id, tenant_id, role_name):
user = self.shell.keystone.users.find(id=user_id)
tenant = self.shell.keystone.tenants.find(id=tenant_id)
role = self.shell.keystone.roles.find(name=role_name)
role_found = False
user_roles = user.list_roles(tenant.id)
for user_role in user_roles:
if user_role.name == role.name:
role_found = True
if not role_found:
tenant.add_user(user, role)
return 1
def delete_user_role(self, user_id, tenant_id, role_name):
user = self.shell.keystone.users.find(id=user_id)
tenant = self.shell.keystone.tenants.find(id=tenant_id)
role = self.shell.keystone.roles.find(name=role_name)
role_found = False
user_roles = user.list_roles(tenant.id)
for user_role in user_roles:
if user_role.name == role.name:
role_found = True
if role_found:
tenant.remove_user(user, role)
return 1
def update_user(self, id, **kwds):
return self.shell.keystone.users.update(id, **kwds)
def create_router(self, name, set_gateway=True):
routers = self.shell.quantum.list_routers(name=name)['routers']
if routers:
router = routers[0]
else:
router = self.shell.quantum.create_router({'router': {'name': name}})['router']
# add router to external network
if set_gateway:
nets = self.shell.quantum.list_networks()['networks']
for net in nets:
if net['router:external'] == True:
self.shell.quantum.add_gateway_router(router['id'],
{'network_id': net['id']})
return router
def delete_router(self, id):
routers = self.shell.quantum.list_routers(id=id)['routers']
for router in routers:
self.shell.quantum.delete_router(router['id'])
# remove router form external network
#nets = self.shell.quantum.list_networks()['networks']
#for net in nets:
# if net['router:external'] == True:
# self.shell.quantum.remove_gateway_router(router['id'])
def add_router_interface(self, router_id, subnet_id):
router = self.shell.quantum.show_router(router_id)['router']
subnet = self.shell.quantum.show_subnet(subnet_id)['subnet']
if router and subnet:
self.shell.quantum.add_interface_router(router_id, {'subnet_id': subnet_id})
def delete_router_interface(self, router_id, subnet_id):
router = self.shell.quantum.show_router(router_id)
subnet = self.shell.quantum.show_subnet(subnet_id)
if router and subnet:
self.shell.quantum.remove_interface_router(router_id, {'subnet_id': subnet_id})
def create_network(self, name):
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']
return net
def delete_network(self, id):
nets = self.shell.quantum.list_networks()['networks']
for net in nets:
if net['id'] == id:
# delete_all ports
self.delete_network_ports(net['id'])
# delete all subnets:
for subnet_id in net['subnets']:
self.delete_subnet(subnet_id)
self.shell.quantum.delete_network(net['id'])
return 1
def delete_network_ports(self, network_id):
ports = self.shell.quantum.list_ports()['ports']
for port in ports:
if port['network_id'] == network_id:
self.shell.quantum.delete_port(port['id'])
return 1
def delete_subnet_ports(self, subnet_id):
ports = self.shell.quantum.list_ports()['ports']
for port in ports:
delete = False
for fixed_ip in port['fixed_ips']:
if fixed_ip['subnet_id'] == subnet_id:
delete=True
break
if delete:
self.shell.quantum.delete_port(port['id'])
return 1
def create_subnet(self, name, network_id, cidr_ip, ip_version, start, end):
#nets = self.shell.quantum.list_networks(name=network_name)['networks']
#if not nets:
# raise Exception, "No such network: %s" % network_name
#net = nets[0]
subnet = None
subnets = self.shell.quantum.list_subnets()['subnets']
for snet in subnets:
if snet['cidr'] == cidr_ip and snet['network_id'] == network_id:
subnet = snet
if not subnet:
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}}
subnet = self.shell.quantum.create_subnet(subnet)['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
return subnet
def update_subnet(self, id, fields):
return self.shell.quantum.update_subnet(id, fields)
def delete_subnet(self, id):
#return self.shell.quantum.delete_subnet(id=id)
# inefficient but fault tolerant
subnets = self.shell.quantum.list_subnets()['subnets']
for subnet in subnets:
if subnet['id'] == id:
self.delete_subnet_ports(subnet['id'])
self.shell.quantum.delete_subnet(id)
return
def create_keypair(self, name, key):
keys = self.shell.nova.keypairs.findall(name=name)
if keys:
key = keys[0]
else:
key = self.shell.nova.keypairs.create(name=name, public_key=key)
return key
def delete_keypair(self, id):
keys = self.shell.nova.keypairs.findall(id=id)
for key in keys:
self.shell.nova.keypairs.delete(key)
return 1
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
#authorized_keys = "\n".join(pubkeys)
#files = {'/root/.ssh/authorized_keys': authorized_keys}
files = {}
hints = {}
availability_zone = None
if hostname:
availability_zone = 'nova:%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,
scheduler_hints=hints,
availability_zone=availability_zone)
return server
def destroy_instance(self, id):
servers = self.shell.nova.servers.findall(id=id)
for server in servers:
self.shell.nova.servers.delete(server)
def update_instance_metadata(self, id, metadata):
servers = self.shell.nova.servers.findall(id=id)
for server in servers:
self.shell.nova.servers.set_meta(server, metadata)
# note: set_meta() returns a broken Server() object. Don't try to
# print it in the shell or it will fail in __repr__.
def delete_instance_metadata(self, id, metadata):
# note: metadata is a dict. Only the keys matter, not the values.
servers = self.shell.nova.servers.findall(id=id)
for server in servers:
self.shell.nova.servers.delete_meta(server, metadata)