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# Copyright 2016: Mirantis Inc.
# 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.
import pkgutil
from rally.common import utils as rutils
from rally.common import validation
from rally import exceptions
from rally_openstack.common import consts
from rally_openstack.common import osclients
from rally_openstack.task.cleanup import manager as resource_manager
from rally_openstack.task import context
from rally_openstack.task.scenarios.heat import utils as heat_utils
def get_data(filename_or_resource):
if isinstance(filename_or_resource, list):
return pkgutil.get_data(*filename_or_resource)
return open(filename_or_resource).read()
@validation.add("required_platform", platform="openstack", users=True)
@context.configure(name="heat_dataplane", platform="openstack", order=435)
class HeatDataplane(context.OpenStackContext):
"""Context class for create stack by given template.
This context will create stacks by given template for each tenant and
add details to context. Following details will be added:
* id of stack;
* template file contents;
* files dictionary;
* stack parameters;
Heat template should define a "gate" node which will interact with Rally
by ssh and workload nodes by any protocol. To make this possible heat
template should accept the following parameters:
* network_id: id of public network
* router_id: id of external router to connect "gate" node
* key_name: name of nova ssh keypair to use for "gate" node
"""
FILE_SCHEMA = {
"description": "",
"type": "string",
}
RESOURCE_SCHEMA = {
"description": "",
"type": "array",
"minItems": 2,
"maxItems": 2,
"items": {"type": "string"}
}
CONFIG_SCHEMA = {
"type": "object",
"$schema": consts.JSON_SCHEMA,
"properties": {
"stacks_per_tenant": {
"type": "integer",
"minimum": 1
},
"template": {
"oneOf": [FILE_SCHEMA, RESOURCE_SCHEMA],
},
"files": {
"type": "object",
"additionalProperties": True
},
"parameters": {
"type": "object",
"additionalProperties": True
},
"context_parameters": {
"type": "object",
"additionalProperties": True
},
},
"additionalProperties": False
}
DEFAULT_CONFIG = {
"stacks_per_tenant": 1,
}
def _get_context_parameter(self, user, tenant_id, path):
value = {"user": user, "tenant": self.context["tenants"][tenant_id]}
for key in path.split("."):
try:
# try to cast string to int in order to support integer keys
# e.g 'spam.1.eggs' will be translated to ["spam"][1]["eggs"]
key = int(key)
except ValueError:
pass
try:
value = value[key]
except KeyError:
raise exceptions.RallyException(
"There is no key %s in context" % path)
return value
def _get_public_network_id(self):
nc = osclients.Clients(self.context["admin"]["credential"]).neutron()
networks = nc.list_networks(**{"router:external": True})["networks"]
return networks[0]["id"]
def setup(self):
template = get_data(self.config["template"])
files = {}
for key, filename in self.config.get("files", {}).items():
files[key] = get_data(filename)
parameters = self.config.get("parameters", rutils.LockedDict())
with parameters.unlocked():
if "network_id" not in parameters:
parameters["network_id"] = self._get_public_network_id()
for user, tenant_id in self._iterate_per_tenants():
for name, path in self.config.get("context_parameters",
{}).items():
parameters[name] = self._get_context_parameter(user,
tenant_id,
path)
if "router_id" not in parameters:
networks = self.context["tenants"][tenant_id]["networks"]
parameters["router_id"] = networks[0]["router_id"]
if "key_name" not in parameters:
parameters["key_name"] = user["keypair"]["name"]
heat_scenario = heat_utils.HeatScenario(
{"user": user, "task": self.context["task"],
"owner_id": self.context["owner_id"]})
self.context["tenants"][tenant_id]["stack_dataplane"] = []
for i in range(self.config["stacks_per_tenant"]):
stack = heat_scenario._create_stack(template, files=files,
parameters=parameters)
tenant_data = self.context["tenants"][tenant_id]
tenant_data["stack_dataplane"].append([stack.id, template,
files, parameters])
def cleanup(self):
resource_manager.cleanup(names=["heat.stacks"],
users=self.context.get("users", []),
superclass=heat_utils.HeatScenario,
task_id=self.get_owner_id())
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