From b2d51c9ee5839b767d1d34a8b89e99b3dd4ec302 Mon Sep 17 00:00:00 2001 From: "Sridhar K. N. Rao" Date: Mon, 2 May 2022 19:19:18 +0530 Subject: [TOOL] Stressor for Kubernetes Environments. This stressor is based on Spirent-cloudstress. Add license information Signed-off-by: Sridhar K. N. Rao Change-Id: Id43fd7603ed32d88b8adcd33f8becf0106bc3f46 --- tools/k8s/load-generator/Dockerfile | 27 ++++++++++++++++ tools/k8s/load-generator/README.md | 24 ++++++++++++++ tools/k8s/load-generator/config.zpl | 52 ++++++++++++++++++++++++++++++ tools/k8s/load-generator/csdeployment.yaml | 39 ++++++++++++++++++++++ 4 files changed, 142 insertions(+) create mode 100644 tools/k8s/load-generator/Dockerfile create mode 100755 tools/k8s/load-generator/README.md create mode 100755 tools/k8s/load-generator/config.zpl create mode 100644 tools/k8s/load-generator/csdeployment.yaml diff --git a/tools/k8s/load-generator/Dockerfile b/tools/k8s/load-generator/Dockerfile new file mode 100644 index 00000000..6212f6b2 --- /dev/null +++ b/tools/k8s/load-generator/Dockerfile @@ -0,0 +1,27 @@ +# Copyright 2022 The Linux Foundation. +# +# 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 debian:bullseye +RUN mkdir -p /opt/spirent/inception +EXPOSE 3357 +EXPOSE 13731 +EXPOSE 13771 +EXPOSE 17731 +RUN apt-get clean && \ + apt-get update && \ + apt-get install -y net-tools procps +COPY ./config.zpl /opt/spirent/inception/config.zpl +COPY ./cloudstress /opt/spirent/inception/cloudstress +WORKDIR /opt/spirent/inception +CMD ["cloudstress", "--conffile", "config.zpl"] diff --git a/tools/k8s/load-generator/README.md b/tools/k8s/load-generator/README.md new file mode 100755 index 00000000..3b03a9b0 --- /dev/null +++ b/tools/k8s/load-generator/README.md @@ -0,0 +1,24 @@ +# Stressor for Cloud-Native Usecases using Spirent Cloudstress + +## Updating the configuration + +Modify the config.zpl file according to your requirements - configure the required amount of CPU and Memory stresses. + +## Building container (if required) + +Download the cloudstress binary from the artifacts. + +Build using the following command + +```sh +$ docker build --rm -t autocloudstress . +``` + +## Using existing container. + +Pre-built container exists in dockerhub as: vsperf/autocloudstress:thoth + +## Running workloads. + +Run the built or existing container as pods. +Example deployment file: csdeployment.yaml present in this folder. diff --git a/tools/k8s/load-generator/config.zpl b/tools/k8s/load-generator/config.zpl new file mode 100755 index 00000000..a0dbc281 --- /dev/null +++ b/tools/k8s/load-generator/config.zpl @@ -0,0 +1,52 @@ +# Copyright 2022 Spirent Communications. +# +# 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. + + +#rfc.zeromq.org/spec:4/ZPL + +generator + cpu + utilization = 100.0 + running = "true" + block + writes_per_sec = 1048576 + write_size = 2M + reads_per_sec = 1048576 + read_size = 2M + queue_depth = 4 + vdev_path = "/tmp" + vdev_size = 1048576000 + file_size = 1000 + running = "true" + pattern = "random" + memory + writes_per_sec = 1048576 + write_size = 2000000 + reads_per_sec = 1048576 + read_size = 2000000 + buffer_size = 250000000 + running = "true" + pattern = "random" + network.client + connections = 10 + threads = 5 + ops_per_connection = 10 + protocol = tcp + writes_per_sec = 1043576 + write_size = 2000000 + reads_per_sec = 1043576 + read_size = 2000000 + running = "true" + network.server + running = "true" diff --git a/tools/k8s/load-generator/csdeployment.yaml b/tools/k8s/load-generator/csdeployment.yaml new file mode 100644 index 00000000..e6d32d5f --- /dev/null +++ b/tools/k8s/load-generator/csdeployment.yaml @@ -0,0 +1,39 @@ +# Copyright 2022 The Linux Foundation. +# +# 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. + + +apiVersion: apps/v1 +kind: Deployment +metadata: + name: cloudstress-deployment +spec: + selector: + matchLabels: + app: cloudstress + replicas: 2 # tells deployment to run 2 pods matching the template + template: + metadata: + labels: + app: cloudstress + spec: + containers: + - name: cloudstress + image: vsperf/autocloudstress:thoth + resources: + requests: + cpu: "2000m" + memory: "2000Mi" + limits: + cpu: "2000m" + memory: "2000Mi" -- cgit 1.2.3-korg