94 lines
3.1 KiB
YAML
94 lines
3.1 KiB
YAML
---
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apiVersion: litmuschaos.io/v1alpha1
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description:
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message: |
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It can target random pods with a Spring Boot application and allows configuring the assaults to inject memory-stress
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kind: ChaosExperiment
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metadata:
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name: spring-boot-memory-stress
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labels:
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name: spring-boot-memory-stress
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app.kubernetes.io/part-of: litmus
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app.kubernetes.io/component: chaosexperiment
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app.kubernetes.io/version: ci
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spec:
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definition:
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scope: Namespaced
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permissions:
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# Create and monitor the experiment & helper pods
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- apiGroups: [""]
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resources: ["pods"]
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verbs: ["create", "delete", "get", "list", "patch", "update", "deletecollection"]
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# Performs CRUD operations on the events inside chaosengine and chaosresult
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- apiGroups: [""]
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resources: ["events"]
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verbs: ["create", "get", "list", "patch", "update"]
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# Track and get the runner, experiment, and helper pods log
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- apiGroups: [""]
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resources: ["pods/log"]
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verbs: ["get", "list", "watch"]
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# for creating and managing to execute commands inside target container
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- apiGroups: [""]
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resources: ["pods/exec"]
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verbs: ["get", "list", "create"]
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# for configuring and monitor the experiment job by the chaos-runner pod
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- apiGroups: ["batch"]
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resources: ["jobs"]
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verbs: ["create", "list", "get", "delete", "deletecollection"]
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# for creation, status polling and deletion of litmus chaos resources used within a chaos workflow
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- apiGroups: ["litmuschaos.io"]
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resources: ["chaosengines", "chaosexperiments", "chaosresults"]
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verbs: ["create", "list", "get", "patch", "update", "delete"]
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image: "litmuschaos/go-runner:ci"
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imagePullPolicy: Always
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args:
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- -c
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- ./experiments -name spring-boot-memory-stress
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command:
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- /bin/bash
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env:
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# it contains fraction of memory to be stressed(0.70 equals 70%)
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# it supports value in range [0.01,0.95]
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- name: MEMORY_FILL_FRACTION
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value: '0.70'
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# port of the spring boot application
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- name: CM_PORT
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value: ''
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# it contains number of requests are to be attacked
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# n value means nth request will be affected
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- name: CM_LEVEL
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value: '1'
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# it limits watched packages/classes/methods
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- name: CM_WATCHED_CUSTOM_SERVICES
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value: ''
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# provide name of watcher
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# it supports controller, restController, service, repository, component, webClient
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- name: CM_WATCHERS
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value: 'restController'
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- name: TOTAL_CHAOS_DURATION
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value: '30'
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## percentage of total pods to target
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- name: PODS_AFFECTED_PERC
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value: ''
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## Period to wait before and after injection of chaos
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- name: RAMP_TIME
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value: ''
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## it defines the sequence of chaos execution for multiple target pods
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## supported values: serial, parallel
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- name: SEQUENCE
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value: 'parallel'
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labels:
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name: spring-boot-memory-stress
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app.kubernetes.io/part-of: litmus
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app.kubernetes.io/component: experiment-job
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app.kubernetes.io/version: ci
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