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sahara_job_binaries.py
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sahara_job_binaries.py
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# Copyright 2014: 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 requests
from rally.common import utils as rutils
from rally.common import validation
from rally import exceptions
from rally.task import context
from rally_openstack.cleanup import manager as resource_manager
from rally_openstack import consts
from rally_openstack import osclients
from rally_openstack.scenarios.sahara import utils
@validation.add("required_platform", platform="openstack", users=True)
@context.configure(name="sahara_job_binaries", platform="openstack", order=442)
class SaharaJobBinaries(context.Context):
"""Context class for setting up Job Binaries for an EDP job."""
CONFIG_SCHEMA = {
"type": "object",
"$schema": consts.JSON_SCHEMA,
"properties": {
"mains": {
"type": "array",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"download_url": {
"type": "string"
}
},
"additionalProperties": False,
"required": ["name", "download_url"]
}
},
"libs": {
"type": "array",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"download_url": {
"type": "string"
}
},
"additionalProperties": False,
"required": ["name", "download_url"]
}
}
},
"additionalProperties": False
}
# This cache will hold the downloaded libs content to prevent repeated
# downloads for each tenant
lib_cache = {}
def setup(self):
utils.init_sahara_context(self)
for user, tenant_id in rutils.iterate_per_tenants(
self.context["users"]):
clients = osclients.Clients(user["credential"])
sahara = clients.sahara()
self.context["tenants"][tenant_id]["sahara"]["mains"] = []
self.context["tenants"][tenant_id]["sahara"]["libs"] = []
for main in self.config.get("mains", []):
self.download_and_save_lib(
sahara=sahara,
lib_type="mains",
name=main["name"],
download_url=main["download_url"],
tenant_id=tenant_id)
for lib in self.config.get("libs", []):
self.download_and_save_lib(
sahara=sahara,
lib_type="libs",
name=lib["name"],
download_url=lib["download_url"],
tenant_id=tenant_id)
def setup_inputs(self, sahara, tenant_id, input_type, input_url):
if input_type == "swift":
raise exceptions.RallyException(
"Swift Data Sources are not implemented yet")
# Todo(nkonovalov): Add swift credentials parameters and data upload
input_ds = sahara.data_sources.create(
name=self.generate_random_name(),
description="",
data_source_type=input_type,
url=input_url)
self.context["tenants"][tenant_id]["sahara"]["input"] = input_ds.id
def download_and_save_lib(self, sahara, lib_type, name, download_url,
tenant_id):
if download_url not in self.lib_cache:
lib_data = requests.get(download_url).content
self.lib_cache[download_url] = lib_data
else:
lib_data = self.lib_cache[download_url]
job_binary_internal = sahara.job_binary_internals.create(
name=name,
data=lib_data)
url = "internal-db://%s" % job_binary_internal.id
job_binary = sahara.job_binaries.create(name=name,
url=url,
description="",
extra={})
self.context["tenants"][tenant_id]["sahara"][lib_type].append(
job_binary.id)
def cleanup(self):
resources = ["job_binary_internals", "job_binaries"]
resource_manager.cleanup(
names=["sahara.%s" % res for res in resources],
users=self.context.get("users", []),
superclass=utils.SaharaScenario,
task_id=self.context["task"]["uuid"])