Files
litmus-hub/charts/generic/node-io-stress/experiment.yaml
2021-04-30 21:59:36 +05:30

113 lines
2.6 KiB
YAML

apiVersion: litmuschaos.io/v1alpha1
description:
message: |
Give IO disk stress on a node belonging to a deployment
kind: ChaosExperiment
metadata:
name: node-io-stress
labels:
name: node-io-stress
app.kubernetes.io/part-of: litmus
app.kubernetes.io/component: chaosexperiment
app.kubernetes.io/version: latest
spec:
definition:
scope: Cluster
permissions:
- apiGroups:
- ""
- "batch"
- "litmuschaos.io"
resources:
- "jobs"
- "pods"
- "pods/log"
- "pods/exec"
- "events"
- "chaosengines"
- "chaosexperiments"
- "chaosresults"
verbs:
- "create"
- "list"
- "get"
- "patch"
- "update"
- "delete"
- "deletecollection"
- apiGroups:
- ""
resources:
- "nodes"
verbs:
- "get"
- "list"
image: "litmuschaos/go-runner:latest"
imagePullPolicy: Always
args:
- -c
- ./experiments -name node-io-stress
command:
- /bin/bash
env:
- name: TOTAL_CHAOS_DURATION
value: '120'
## specify the size as percentage of free space on the file system
## default value 90 (in percentage)
- name: FILESYSTEM_UTILIZATION_PERCENTAGE
value: '10'
## we can specify the size in Gigabyte (Gb) also in place of percentage of free space
## NOTE: for selecting this option FILESYSTEM_UTILIZATION_PERCENTAGE should be empty
- name: FILESYSTEM_UTILIZATION_BYTES
value: ''
## Number of core of CPU
- name: CPU
value: '1'
## Total number of workers default value is 4
- name: NUMBER_OF_WORKERS
value: '4'
## Total number of vm workers
- name: VM_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 the LIB here
# Only litmus supported
- name: LIB
value: 'litmus'
# provide lib image
- name: LIB_IMAGE
value: 'litmuschaos/go-runner:latest'
## 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-io-stress
app.kubernetes.io/part-of: litmus
app.kubernetes.io/component: experiment-job
app.kubernetes.io/version: latest