Octavia Scenario to create loadbalancer resources
spawns jump host and a given number of clients It also creates a load balancer, listener, pool and adds those clients to the pool Change-Id: Id0d4f3e12167b00619fc71f57bf467c670a93098
This commit is contained in:
Asma Syed Hameed
parent
7003ea8c4a
commit
6aca8b9bd9
@ -41,6 +41,7 @@ rally:
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- glance: rally/rally-plugins/glance
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- neutron: rally/rally-plugins/neutron
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- netcreate-boot: rally/rally-plugins/netcreate-boot
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- octavia: rally/rally-plugins/octavia
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- cinder: rally/rally-plugins/cinder
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- workloads: rally/rally-plugins/workloads
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shaker:
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@ -414,6 +415,17 @@ workloads:
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image_name: centos7
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flavor_name: m1.small
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file: rally/rally-plugins/cinder/boot_vm_attach_volume_list.yml
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- name: octavia-create-loadbalancer-resources
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enabled: true
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image_name: cirros
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flavor_name: m1.xtiny
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user: cirros
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ext_net_id:
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protocol: HTTP
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lb_algorithm: ROUND_ROBIN
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protocol_port: 80
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num_clients: 1
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file: rally/rally-plugins/octavia/octavia-create-loadabalancer-resources.yml
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- name: plugin-workloads
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enabled: false
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@ -0,0 +1,191 @@
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import time
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from rally.common import sshutils
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from rally_openstack import consts
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from rally_openstack.scenarios.vm import utils as vm_utils
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from rally_openstack.scenarios.neutron import utils as neutron_utils
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from rally_openstack.scenarios.octavia import utils as octavia_utils
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from rally.task import atomic
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from rally.task import scenario
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from rally.task import types
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from rally.task import validation
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LOG = logging.getLogger(__name__)
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@types.convert(image={"type": "glance_image"}, flavor={"type": "nova_flavor"})
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@validation.add("image_valid_on_flavor", flavor_param="flavor", image_param="image")
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@validation.add("required_services", services=[consts.Service.NEUTRON,
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consts.Service.NOVA,
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consts.Service.OCTAVIA])
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@validation.add("required_platform", platform="openstack", users=True)
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@validation.add("required_contexts", contexts=["network"])
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@scenario.configure(context={"cleanup@openstack": ["octavia", "neutron", "nova"],
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"keypair@openstack": {}, "allow_ssh@openstack": None},
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name="BrowbeatPlugin.OctaviaCreateLoadbalancerResources", platform="openstack")
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class OctaviaCreateLoadbalancerResources(vm_utils.VMScenario, neutron_utils.NeutronScenario,
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octavia_utils.OctaviaBase):
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@atomic.action_timer("neutron.create_router")
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def _create_router(self, router_create_args):
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"""Create neutron router.
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:param router_create_args: POST /v2.0/routers request options
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:returns: neutron router dict
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"""
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return self.admin_clients("neutron").create_router({"router": router_create_args})
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def build_jump_host(self, ext_net_name, image, flavor, user, password=None, **kwargs):
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keyname = self.context["user"]["keypair"]["name"]
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LOG.info("Building Jump Host with key : {}".format(keyname))
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jump_host, jump_host_ip = self._boot_server_with_fip(image,
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flavor,
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True,
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floating_network=ext_net_name,
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key_name=keyname,
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**kwargs)
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# wait for ping
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self._wait_for_ping(jump_host_ip["ip"])
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# open ssh connection
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jump_ssh = sshutils.SSH(user, jump_host_ip["ip"], 22, self.context[
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"user"]["keypair"]["private"], password)
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# check for connectivity
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self._wait_for_ssh(jump_ssh)
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# write id_rsa(private key) to get to guests
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self._run_command_over_ssh(jump_ssh, {"remote_path": "rm -rf ~/.ssh"})
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self._run_command_over_ssh(jump_ssh, {"remote_path": "mkdir ~/.ssh"})
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jump_ssh.run(
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"cat > ~/.ssh/id_rsa",
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stdin=self.context["user"]["keypair"]["private"])
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jump_ssh.execute("chmod 0600 ~/.ssh/id_rsa")
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return jump_ssh, jump_host_ip, jump_host
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def create_clients(self, jump_ssh, num_clients, image, flavor, user, **kwargs):
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_clients = []
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for i in range(num_clients):
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LOG.info("Launching Client : {}".format(i))
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server = self._boot_server(
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image,
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flavor,
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key_name=self.context["user"]["keypair"]["name"],
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**kwargs)
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for net in server.addresses:
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network_name = net
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break
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if network_name is None:
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return False
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# IP Address
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_clients.append(
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str(server.addresses[network_name][0]["addr"]))
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LOG.info(_clients)
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return _clients
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def run(self, image, flavor, user, lb_algorithm, protocol, protocol_port,
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ext_net_id, router_create_args=None, network_create_args=None,
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subnet_create_args=None, description=None, admin_state=None,
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listeners=None, flavor_id=None, provider=None, num_clients=2,
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vip_qos_policy_id=None, password="", **kwargs):
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ext_net_name = None
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if ext_net_id:
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ext_net_name = self.clients("neutron").show_network(
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ext_net_id)["network"]["name"]
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router_create_args["name"] = self.generate_random_name()
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router_create_args["tenant_id"] = self.context["tenant"]["id"]
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router_create_args.setdefault("external_gateway_info",
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{"network_id": ext_net_id, "enable_snat": True})
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router = self._create_router(router_create_args)
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project_id = self.context["tenant"]["id"]
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network = self._create_network(network_create_args or {})
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subnet = self._create_subnet(network, subnet_create_args or {})
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self._add_interface_router(subnet['subnet'], router['router'])
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kwargs["nics"] = [{"net-id": network['network']['id']}]
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subnet_id = subnet['subnet']['id']
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loadbalancers = []
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LOG.info("Creating a load balancer")
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# create a loadbalancer, listener, pool and add members to the pool
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lb = self.octavia.load_balancer_create(
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subnet_id=subnet_id,
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admin_state=True,
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project_id=project_id)
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loadbalancers.append(lb)
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LOG.info(loadbalancers)
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LOG.info("Waiting for the load balancer to be active")
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for loadbalancer in loadbalancers:
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self.octavia.wait_for_loadbalancer_prov_status(loadbalancer)
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LOG.info("Loadbalancer")
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LOG.info(loadbalancer)
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time.sleep(90)
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lb_id = lb["id"]
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listener_args = {
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"name": self.generate_random_name(),
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"loadbalancer_id": lb_id,
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"protocol": protocol,
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"protocol_port": protocol_port,
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"connection_limit": -1,
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"admin_state_up": True,
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"default_tls_container_ref": None,
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"description": None,
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"insert_headers": None,
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"l7policies": [],
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"sni_container_refs": [],
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"timeout_client_data": 50000,
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"timeout_member_connect": 5000,
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"timeout_member_data": 50000,
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"timeout_tcp_inspect": 0,
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}
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LOG.info("Creating a listener")
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listener = self.octavia.listener_create(json={"listener": listener_args})
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LOG.info(listener)
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time.sleep(30)
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LOG.info("Creating a pool")
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pool = self.octavia.pool_create(
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lb_id=lb["id"],
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protocol=protocol,
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lb_algorithm=lb_algorithm,
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listener_id=listener["listener"]["id"],
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admin_state_up=True)
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jump_ssh, jump_host_ip, jump_host = self.build_jump_host(
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ext_net_name, image, flavor, user, **kwargs)
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_clients = self.create_clients(
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jump_ssh, num_clients, image, flavor, user, **kwargs)
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# member_create(pool_id, args), subnet_id, address, protocol_port, pool_id
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time.sleep(60)
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for client_ip in _clients:
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member_args = {
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"address": client_ip,
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"protocol_port": protocol_port,
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"subnet_id": subnet_id,
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"admin_state_up": True,
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"weight": 1,
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"monitor_port": None,
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"monitor_address": None,
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"name": self.generate_random_name(),
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"backup": False,
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}
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LOG.info("Adding member : {} to the pool".format(client_ip))
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self.octavia.member_create(
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pool["id"],
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json={"member": member_args})
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time.sleep(30)
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@ -0,0 +1,54 @@
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{% set image_name = image_name or 'centos7' %}
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{% set flavor_name = flavor_name or 'm1.small' %}
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{% set num_clients = num_clients or 2 %}
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{% set password = password or 'None' %}
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{% set protocol = protocol or 'HTTP' %}
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{% set lb_algorithm = lb_algorithm or 'ROUND_ROBIN' %}
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{% set protocol_port = protocol_port or 80 %}
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{% set sla_max_avg_duration = sla_max_avg_duration or 60 %}
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{% set sla_max_failure = sla_max_failure or 0 %}
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{% set sla_max_seconds = sla_max_seconds or 60 %}
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---
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BrowbeatPlugin.OctaviaCreateLoadbalancerResources:
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-
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args:
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image:
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name: '{{image_name}}'
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flavor:
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name: '{{flavor_name}}'
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network_create_args: {}
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router_create_args: {}
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subnet_create_args: {}
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user: '{{user}}'
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password: '{{password}}'
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num_clients: {{num_clients}}
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protocol: '{{protocol}}'
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lb_algorithm: '{{lb_algorithm}}'
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protocol_port: '{{protocol_port}}'
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ext_net_id: '{{ext_net_id}}'
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runner:
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concurrency: {{concurrency}}
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times: {{times}}
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type: "constant"
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context:
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users:
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tenants: 2
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users_per_tenant: 2
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network: {}
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quotas:
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neutron:
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network: -1
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port: -1
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router: -1
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subnet: -1
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floatingip: -1
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nova:
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instances: -1
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cores: -1
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ram: -1
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sla:
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max_avg_duration: {{sla_max_avg_duration}}
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max_seconds_per_iteration: {{sla_max_seconds}}
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failure_rate:
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max: {{sla_max_failure}}
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