rally-openstack/rally_openstack/task/scenarios/sahara/jobs.py
Andrey Kurilin d2f4e9717d Restruct the project
Move all modules under the next structure:

- rally_openstack.common
- rally_openstack.enviromnet
- rally_openstack.task
- rally_openstack.verification

Change-Id: I41702d017cd49b117da3b8e12b19c7327229ae32
2020-03-27 19:06:13 +02:00

144 lines
5.8 KiB
Python

# 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.
from rally.common import logging
from rally.task import validation
from rally_openstack.common import consts
from rally_openstack.task import scenario
from rally_openstack.task.scenarios.sahara import utils
LOG = logging.getLogger(__name__)
@validation.add("required_services", services=[consts.Service.SAHARA])
@validation.add("required_contexts", contexts=["users", "sahara_image",
"sahara_job_binaries",
"sahara_cluster"])
@scenario.configure(context={"cleanup@openstack": ["sahara"]},
name="SaharaJob.create_launch_job",
platform="openstack")
class CreateLaunchJob(utils.SaharaScenario):
def run(self, job_type, configs, job_idx=0):
"""Create and execute a Sahara EDP Job.
This scenario Creates a Job entity and launches an execution on a
Cluster.
:param job_type: type of the Data Processing Job
:param configs: config dict that will be passed to a Job Execution
:param job_idx: index of a job in a sequence. This index will be
used to create different atomic actions for each job
in a sequence
"""
mains = self.context["tenant"]["sahara"]["mains"]
libs = self.context["tenant"]["sahara"]["libs"]
name = self.generate_random_name()
job = self.clients("sahara").jobs.create(name=name,
type=job_type,
description="",
mains=mains,
libs=libs)
cluster_id = self.context["tenant"]["sahara"]["cluster"]
if job_type.lower() == "java":
input_id = None
output_id = None
else:
input_id = self.context["tenant"]["sahara"]["input"]
output_id = self._create_output_ds().id
self._run_job_execution(job_id=job.id,
cluster_id=cluster_id,
input_id=input_id,
output_id=output_id,
configs=configs,
job_idx=job_idx)
@validation.add("required_services", services=[consts.Service.SAHARA])
@validation.add("required_contexts", contexts=["users", "sahara_image",
"sahara_job_binaries",
"sahara_cluster"])
@scenario.configure(context={"cleanup@openstack": ["sahara"]},
name="SaharaJob.create_launch_job_sequence",
platform="openstack")
class CreateLaunchJobSequence(utils.SaharaScenario):
def run(self, jobs):
"""Create and execute a sequence of the Sahara EDP Jobs.
This scenario Creates a Job entity and launches an execution on a
Cluster for every job object provided.
:param jobs: list of jobs that should be executed in one context
"""
launch_job = CreateLaunchJob(self.context)
for idx, job in enumerate(jobs):
LOG.debug("Launching Job. Sequence #%d" % idx)
launch_job.run(job["job_type"], job["configs"], idx)
@validation.add("required_services", services=[consts.Service.SAHARA])
@validation.add("required_contexts", contexts=["users", "sahara_image",
"sahara_job_binaries",
"sahara_cluster"])
@scenario.configure(context={"cleanup@openstack": ["sahara"]},
name="SaharaJob.create_launch_job_sequence_with_scaling",
platform="openstack")
class CreateLaunchJobSequenceWithScaling(utils.SaharaScenario,):
def run(self, jobs, deltas):
"""Create and execute Sahara EDP Jobs on a scaling Cluster.
This scenario Creates a Job entity and launches an execution on a
Cluster for every job object provided. The Cluster is scaled according
to the deltas values and the sequence is launched again.
:param jobs: list of jobs that should be executed in one context
:param deltas: list of integers which will be used to add or
remove worker nodes from the cluster
"""
cluster_id = self.context["tenant"]["sahara"]["cluster"]
launch_job_sequence = CreateLaunchJobSequence(self.context)
launch_job_sequence.run(jobs)
for delta in deltas:
# The Cluster is fetched every time so that its node groups have
# correct 'count' values.
cluster = self.clients("sahara").clusters.get(cluster_id)
LOG.debug("Scaling cluster %s with delta %d"
% (cluster.name, delta))
if delta == 0:
# Zero scaling makes no sense.
continue
elif delta > 0:
self._scale_cluster_up(cluster, delta)
elif delta < 0:
self._scale_cluster_down(cluster, delta)
LOG.debug("Starting Job sequence")
launch_job_sequence.run(jobs)