123 lines
4.2 KiB
YAML
123 lines
4.2 KiB
YAML
---
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apiVersion: litmuschaos.io/v1alpha1
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description:
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message: |
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Injects memory consumption on pods belonging to an app deployment
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kind: ChaosExperiment
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metadata:
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name: pod-memory-hog
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labels:
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name: pod-memory-hog
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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: latest
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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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# Fetch configmaps details and mount it to the experiment pod (if specified)
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- apiGroups: [""]
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resources: ["configmaps"]
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verbs: ["get","list",]
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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 comands 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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# deriving the parent/owner details of the pod(if parent is anyof {deployment, statefulset, daemonsets})
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- apiGroups: ["apps"]
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resources: ["deployments","statefulsets","replicasets", "daemonsets"]
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verbs: ["list","get"]
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# deriving the parent/owner details of the pod(if parent is deploymentConfig)
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- apiGroups: ["apps.openshift.io"]
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resources: ["deploymentconfigs"]
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verbs: ["list","get"]
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# deriving the parent/owner details of the pod(if parent is deploymentConfig)
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- apiGroups: [""]
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resources: ["replicationcontrollers"]
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verbs: ["get","list"]
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# deriving the parent/owner details of the pod(if parent is argo-rollouts)
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- apiGroups: ["argoproj.io"]
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resources: ["rollouts"]
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verbs: ["list","get"]
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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:latest"
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imagePullPolicy: Always
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args:
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- -c
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- ./experiments -name pod-memory-hog
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command:
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- /bin/bash
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env:
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- name: TOTAL_CHAOS_DURATION
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value: '60'
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## enter the amount of memory in megabytes to be consumed by the application pod
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- name: MEMORY_CONSUMPTION
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value: '500'
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## Number of workers to perform stress
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- name: NUMBER_OF_WORKERS
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value: '1'
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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 in sec
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- name: RAMP_TIME
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value: ''
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## It is used in pumba lib only
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- name: LIB_IMAGE
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value: 'litmuschaos/go-runner:latest'
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## It is used in pumba lib only
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- name: STRESS_IMAGE
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value: 'alexeiled/stress-ng:latest-ubuntu'
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## provide the cluster runtime
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- name: CONTAINER_RUNTIME
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value: 'containerd'
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# provide the socket file path
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- name: SOCKET_PATH
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value: '/run/containerd/containerd.sock'
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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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- name: TARGET_PODS
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value: ''
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# To select pods on specific node(s)
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- name: NODE_LABEL
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value: ''
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labels:
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name: pod-memory-hog
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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/runtime-api-usage: "true"
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app.kubernetes.io/version: latest
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