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# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from rally.common import logging
from rally.common import validation
from rally_openstack.task.cleanup import manager as resource_manager
from rally_openstack.task import context
from rally_openstack.task.scenarios.nova import utils as nova_utils
from rally_openstack.task import types
LOG = logging.getLogger(__name__)
@validation.add("required_platform", platform="openstack", users=True)
@context.configure(name="servers", platform="openstack", order=430)
class ServerGenerator(context.OpenStackContext):
"""Creates specified amount of Nova Servers per each tenant."""
CONFIG_SCHEMA = {
"type": "object",
"properties": {
"image": {
"description": "Name of image to boot server(s) from.",
"type": "object",
"properties": {
"name": {"type": "string"}
},
"additionalProperties": False
},
"flavor": {
"description": "Name of flavor to boot server(s) with.",
"type": "object",
"properties": {
"name": {"type": "string"}
},
"additionalProperties": False
},
"servers_per_tenant": {
"description": "Number of servers to boot in each Tenant.",
"type": "integer",
"minimum": 1
},
"auto_assign_nic": {
"description": "True if NICs should be assigned.",
"type": "boolean",
},
"nics": {
"type": "array",
"description": "List of networks to attach to server.",
"items": {"oneOf": [
{
"type": "object",
"properties": {"net-id": {"type": "string"}},
"description": "Network ID in a format like OpenStack "
"API expects to see.",
"additionalProperties": False
},
{
"type": "string",
"description": "Network ID."
}
]},
"minItems": 1
}
},
"required": ["image", "flavor"],
"additionalProperties": False
}
DEFAULT_CONFIG = {
"servers_per_tenant": 5,
"auto_assign_nic": False
}
def setup(self):
image = self.config["image"]
flavor = self.config["flavor"]
auto_nic = self.config["auto_assign_nic"]
servers_per_tenant = self.config["servers_per_tenant"]
kwargs = {}
if self.config.get("nics"):
if isinstance(self.config["nics"][0], dict):
# it is a format that Nova API expects
kwargs["nics"] = list(self.config["nics"])
else:
kwargs["nics"] = [{"net-id": nic}
for nic in self.config["nics"]]
image_id = types.GlanceImage(self.context).pre_process(
resource_spec=image, config={})
flavor_id = types.Flavor(self.context).pre_process(
resource_spec=flavor, config={})
for iter_, (user, tenant_id) in enumerate(self._iterate_per_tenants()):
LOG.debug("Booting servers for user tenant %s" % user["tenant_id"])
tmp_context = {"user": user,
"tenant": self.context["tenants"][tenant_id],
"task": self.context["task"],
"owner_id": self.context["owner_id"],
"iteration": iter_}
nova_scenario = nova_utils.NovaScenario(tmp_context)
LOG.debug("Calling _boot_servers with image_id=%(image_id)s "
"flavor_id=%(flavor_id)s "
"servers_per_tenant=%(servers_per_tenant)s"
% {"image_id": image_id,
"flavor_id": flavor_id,
"servers_per_tenant": servers_per_tenant})
servers = nova_scenario._boot_servers(image_id, flavor_id,
requests=servers_per_tenant,
auto_assign_nic=auto_nic,
**kwargs)
current_servers = [server.id for server in servers]
LOG.debug("Adding booted servers %s to context" % current_servers)
self.context["tenants"][tenant_id][
"servers"] = current_servers
def cleanup(self):
resource_manager.cleanup(names=["nova.servers"],
users=self.context.get("users", []),
superclass=nova_utils.NovaScenario,
task_id=self.get_owner_id())
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