--- apiVersion: litmuschaos.io/v1alpha1 description: message: | Give a memory hog on a node belonging to a deployment kind: ChaosExperiment metadata: name: node-memory-hog labels: name: node-memory-hog app.kubernetes.io/part-of: litmus app.kubernetes.io/component: chaosexperiment app.kubernetes.io/version: ci spec: definition: scope: Cluster permissions: # Create and monitor the experiment & helper pods - apiGroups: [""] resources: ["pods"] verbs: [ "create", "delete", "get", "list", "patch", "update", "deletecollection", ] # Performs CRUD operations on the events inside chaosengine and chaosresult - apiGroups: [""] resources: ["events"] verbs: ["create", "get", "list", "patch", "update"] # Fetch configmaps details and mount it to the experiment pod (if specified) - apiGroups: [""] resources: ["configmaps"] verbs: ["get", "list"] # Track and get the runner, experiment, and helper pods log - apiGroups: [""] resources: ["pods/log"] verbs: ["get", "list", "watch"] # for creating and managing to execute commands inside target container - apiGroups: [""] resources: ["pods/exec"] verbs: ["get", "list", "create"] # for configuring and monitor the experiment job by the chaos-runner pod - apiGroups: ["batch"] resources: ["jobs"] verbs: ["create", "list", "get", "delete", "deletecollection"] # for creation, status polling and deletion of litmus chaos resources used within a chaos workflow - apiGroups: ["litmuschaos.io"] resources: ["chaosengines", "chaosexperiments", "chaosresults"] verbs: ["create", "list", "get", "patch", "update", "delete"] # for experiment to perform node status checks - apiGroups: [""] resources: ["nodes"] verbs: ["get", "list"] image: "litmuschaos.docker.scarf.sh/litmuschaos/go-runner:latest" imagePullPolicy: Always args: - -c - ./experiments -name node-memory-hog command: - /bin/bash env: - name: TOTAL_CHAOS_DURATION value: "120" ## Specify the size as percent of total node capacity Ex: '30' ## NOTE: for selecting this option keep MEMORY_CONSUMPTION_MEBIBYTES empty - name: MEMORY_CONSUMPTION_PERCENTAGE value: "" ## Specify the amount of memory to be consumed in mebibytes ## NOTE: for selecting this option keep MEMORY_CONSUMPTION_PERCENTAGE empty - name: MEMORY_CONSUMPTION_MEBIBYTES value: "" - name: NUMBER_OF_WORKERS value: "1" # ENTER THE COMMA SEPARATED TARGET NODES NAME - name: TARGET_NODES value: "" - name: NODE_LABEL value: "" # Period to wait before and after injection of chaos in sec - name: RAMP_TIME value: "" # provide lib image - name: LIB_IMAGE value: "litmuschaos.docker.scarf.sh/litmuschaos/go-runner:latest" - name: DEFAULT_HEALTH_CHECK value: "false" ## percentage of total nodes to target - name: NODES_AFFECTED_PERC value: "" ## it defines the sequence of chaos execution for multiple target nodes ## supported values: serial, parallel - name: SEQUENCE value: "parallel" labels: name: node-memory-hog app.kubernetes.io/part-of: litmus app.kubernetes.io/component: experiment-job app.kubernetes.io/version: ci