| 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() |
| |
| 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] |
| 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(role_name) |
| return tenant.add_user(user, role) |
| |
| 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(role_name) |
| return tenant.delete_user(user, role) |
| |
| 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'] |
| 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']) |
| |
| 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 subnets: |
| for subnet_id in net['subnets']: |
| self.delete_subnet(subnet_id) |
| self.shell.quantum.delete_network(net['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', '8.8.8.4'], |
| '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.shell.quantum.delete_subnet(id=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, flavor_id=None, image_id=None, security_group=None, pubkeys=[]): |
| #if not flavor_id: |
| # flavor = self.config.nova_default_flavor |
| #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} |
| |
| hints = {} |
| if hostname: |
| #hints['force_hosts']= hostname |
| #hints['availability-zone'] = 'nova:%s' % hostname |
| pass |
| 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) |
| return server |
| |
| def destroy_instance(self, name, id=None): |
| args = {'name': name} |
| if id: |
| args['id'] = id |
| servers = self.shell.nova.servers.findall(**args) |
| for server in servers: |
| if name == server.name: |
| if not id or id == server.id: |
| self.shell.nova.servers.delete(server) |