f174f7ab65
* chore(rbac): Adding minimal rbac permissions with comments description Signed-off-by: shubham chaudhary <shubham@chaosnative.com> * chore(chart): Adding minimal rbac permissions in charts Signed-off-by: shubham chaudhary <shubham@chaosnative.com>
117 lines
3.6 KiB
YAML
117 lines
3.6 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:
|
|
# 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 comands 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/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
|