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Use deterministic shortname for stress test BaseName (Azure#3746)
* Use deterministic shortname for stress BaseName * Add network stress example with scenarios and basename targeting * Update stress addons to 0.1.20 with BaseName fix * Update stress examples to addons version 0.1.20
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‎tools/stress-cluster/chaos/examples/network-stress-example/Chart.lock

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dependencies:
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- name: stress-test-addons
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repository: https://stresstestcharts.blob.core.windows.net/helm/
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version: 0.1.19
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digest: sha256:617c5c463a27a54f01743c718921a2f668d11b7769958ff9d418627256dec3fa
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generated: "2022-06-30T15:10:48.0418404-04:00"
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version: 0.1.20
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digest: sha256:174a2f4b768cb47718d4b3d5a506330aa781abb31803fbeaeba3b7eef87a9f38
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generated: "2022-07-25T18:54:24.3081785-04:00"

‎tools/stress-cluster/chaos/examples/network-stress-example/Chart.yaml

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dependencies:
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- name: stress-test-addons
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version: 0.1.19
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version: 0.1.20
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repository: "@stress-test-charts"

‎tools/stress-cluster/chaos/examples/network-stress-scenarios-example/Chart.yaml

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apiVersion: v2
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name: network-scenario-example
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description: An example stress test chart with network chaos
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version: 0.1.1
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appVersion: v0.1
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annotations:
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stressTest: 'true' # enable auto-discovery of this test via `find-all-stress-packages.ps1`
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example: 'true' # enable auto-discovery filtering `find-all-stress-packages.ps1 -filters @{example='true'}`
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namespace: 'examples'
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dependencies:
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- name: stress-test-addons
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version: 0.1.20
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repository: "@stress-test-charts"

‎tools/stress-cluster/chaos/examples/network-stress-scenarios-example/Dockerfile

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FROM mcr.microsoft.com/cbl-mariner/base/core:1.0
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# Included packages: https://github.com/microsoft/CBL-Mariner/blob/1.0/SPECS/core-packages/core-packages.spec
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ADD ./poll.sh /poll.sh
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RUN chmod +x /poll.sh
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CMD bash /poll.sh

‎tools/stress-cluster/chaos/examples/network-stress-scenarios-example/poll.sh

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set -x
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if test -f "$ENV_FILE"; then
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echo "env file located at $ENV_FILE:"
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ls -al $ENV_FILE
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else
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echo "ENV FILE NOT FOUND"
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fi
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while true;
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# Azure AKS default outbound rules do not allow ICMP,
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# so use wget in place of ping for deployment simplicity
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echo "SCENARIO_NAME: $SCENARIO_NAME"
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do wget -T1 -t1 --spider http://$SCENARIO_NAME.bing.com
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sleep 5
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done

‎tools/stress-cluster/chaos/examples/network-stress-scenarios-example/templates/network_loss.yaml

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{{- include "stress-test-addons.chaos-wrapper.tpl" (list . "stress.network-chaos") -}}
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{{- define "stress.network-chaos" -}}
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apiVersion: chaos-mesh.org/v1alpha1
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kind: NetworkChaos
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spec:
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action: loss
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direction: to
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externalTargets:
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- {{ .Stress.Scenario }}.bing.com
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mode: one
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selector:
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labelSelectors:
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# .Stress.BaseName is a unique id that can be used for azure resource naming and correlation
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testInstance: {{ .Stress.BaseName }}
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chaos: "true"
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namespaces:
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- {{ .Release.Namespace }}
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loss:
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loss: "100"
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correlation: "100"
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{{- end -}}

‎tools/stress-cluster/chaos/examples/network-stress-scenarios-example/templates/testjob.yaml

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{{- include "stress-test-addons.env-job-template.from-pod" (list . "stress.network-example") -}}
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{{- define "stress.network-example" -}}
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metadata:
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labels:
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# .Stress.BaseName is a unique id that can be used for azure resource naming and correlation
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testInstance: {{ .Stress.BaseName }}
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testName: packet-loss
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chaos: "true"
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spec:
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nodeSelector:
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sku: 'default'
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containers:
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- name: network-example
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command: ["bash", "poll.sh"]
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imagePullPolicy: Always
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image: {{ .Values.image }}
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{{- include "stress-test-addons.container-env" . | nindent 6 }}
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{{- end -}}

‎tools/stress-cluster/chaos/examples/network-stress-scenarios-example/values.yaml

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scenarios:
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- maps
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- images
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- videos

‎tools/stress-cluster/chaos/examples/stress-debug-share-example/Chart.lock

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dependencies:
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- name: stress-test-addons
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repository: https://stresstestcharts.blob.core.windows.net/helm/
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version: 0.1.19
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digest: sha256:617c5c463a27a54f01743c718921a2f668d11b7769958ff9d418627256dec3fa
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generated: "2022-06-30T15:10:41.0984217-04:00"
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version: 0.1.20
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digest: sha256:174a2f4b768cb47718d4b3d5a506330aa781abb31803fbeaeba3b7eef87a9f38
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generated: "2022-07-25T18:54:17.4896935-04:00"

‎tools/stress-cluster/chaos/examples/stress-debug-share-example/Chart.yaml

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dependencies:
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- name: stress-test-addons
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version: 0.1.19
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version: 0.1.20
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repository: "@stress-test-charts"

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