Added sample workflows for litmus-portal. (#308)
* Added sample workflows for litmus-portal. Signed-off-by: ishangupta-ds <ishan.gupta@mayadata.io>
This commit is contained in:
Ishan Gupta
GitHub
BIN
cron-workflows/.DS_Store
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BIN
cron-workflows/.DS_Store
vendored
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55
cron-workflows/node-cpu-hog/workflow.yaml
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55
cron-workflows/node-cpu-hog/workflow.yaml
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## Refer to https://github.com/litmuschaos/chaos-workflows.git to setup the argo infrastructure
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## Uses admin mode of litmus execution
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apiVersion: argoproj.io/v1alpha1
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kind: CronWorkflow
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metadata:
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name: node-cpu-cron-wf
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namespace: litmus
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spec:
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schedule: "5/10 * * * *"
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concurrencyPolicy: "Forbid"
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startingDeadlineSeconds: 0
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workflowSpec:
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entrypoint: argowf-chaos
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serviceAccountName: argo-chaos
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templates:
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- name: argowf-chaos
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steps:
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- name: run-node-cpu-hog
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template: run-node-cpu-hog
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- name: run-node-cpu-hog
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inputs:
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artifacts:
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- name: run-node-cpu-hog
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path: /tmp/chaosengine-1.yaml
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raw:
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data: |
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apiVersion: litmuschaos.io/v1alpha1
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kind: ChaosEngine
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metadata:
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name: node-cpu-hog
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namespace: litmus
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spec:
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appinfo:
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appns: kube-system
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applabel: "k8s-app=kube-proxy"
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appkind: daemonset
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jobCleanUpPolicy: retain
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monitoring: true
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annotationCheck: 'false'
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engineState: 'active'
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chaosServiceAccount: litmus-admin
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experiments:
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- name: node-cpu-hog
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spec:
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components:
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env:
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- name: TOTAL_CHAOS_DURATION
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value: "60"
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- name: NODE_CPU_CORE
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value: ""
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container:
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image: lachlanevenson/k8s-kubectl
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command: [sh, -c]
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args: ['kubectl apply -f /tmp/chaosengine-1.yaml -n litmus']
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56
cron-workflows/node-memory-hog/workflow.yaml
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56
cron-workflows/node-memory-hog/workflow.yaml
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## Refer to https://github.com/litmuschaos/chaos-workflows.git to setup the argo infrastructure
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## Uses admin mode of litmus execution
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apiVersion: argoproj.io/v1alpha1
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kind: CronWorkflow
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metadata:
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name: node-memory-cron-wf
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namespace: litmus
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spec:
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schedule: "0/10 * * * *"
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concurrencyPolicy: "Forbid"
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startingDeadlineSeconds: 0
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workflowSpec:
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entrypoint: argowf-chaos
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serviceAccountName: argo-chaos
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templates:
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- name: argowf-chaos
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steps:
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- name: run-node-memory-hog
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template: run-node-memory-hog
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- name: run-node-memory-hog
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inputs:
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artifacts:
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- name: run-node-memory-hog
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path: /tmp/chaosengine-2.yaml
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raw:
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data: |
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apiVersion: litmuschaos.io/v1alpha1
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kind: ChaosEngine
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metadata:
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name: node-memory-hog
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namespace: litmus
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spec:
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appinfo:
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appns: kube-system
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applabel: "k8s-app=kube-proxy"
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appkind: daemonset
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jobCleanUpPolicy: retain
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monitoring: true
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annotationCheck: 'false'
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engineState: 'active'
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chaosServiceAccount: litmus-admin
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experiments:
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- name: node-memory-hog
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spec:
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components:
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env:
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- name: TOTAL_CHAOS_DURATION
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value: "60"
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- name: MEMORY_PERCENTAGE
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value: "90"
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container:
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image: lachlanevenson/k8s-kubectl
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command: [sh, -c]
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args: ['kubectl apply -f /tmp/chaosengine-2.yaml -n litmus']
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29
service-accounts/argo-access.yaml
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29
service-accounts/argo-access.yaml
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: argo-chaos
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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name: chaos-cluster-role
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rules:
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- apiGroups:
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- '*'
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resources:
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- '*'
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verbs:
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- '*'
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---
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apiVersion: rbac.authorization.k8s.io/v1beta1
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kind: ClusterRoleBinding
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metadata:
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name: chaos-cluster-role-binding
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: chaos-cluster-role
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subjects:
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- kind: ServiceAccount
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name: argo-chaos
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namespace: litmus
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115
service-accounts/argowf-chaos-admin.yaml
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115
service-accounts/argowf-chaos-admin.yaml
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apiVersion: argoproj.io/v1alpha1
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kind: Workflow
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metadata:
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generateName: argowf-chaos-
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spec:
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entrypoint: argowf-chaos
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serviceAccountName: argo-chaos
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arguments:
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parameters:
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- name: appNamespace
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value: "default"
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- name: adminModeNamespace
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value: "litmus"
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- name: appLabel
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value: "nginx"
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- name: fileName
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value: "pod-app-kill-count.json"
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templates:
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- name: argowf-chaos
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steps:
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- - name: run-chaos
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template: run-chaos
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- name: run-benchmark
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template: run-benchmark
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- - name: revert-chaos
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template: revert-chaos
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- name: run-chaos
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inputs:
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artifacts:
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- name: run-chaos
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path: /tmp/chaosengine.yaml
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raw:
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data: |
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apiVersion: litmuschaos.io/v1alpha1
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kind: ChaosEngine
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metadata:
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name: nginx-chaos
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namespace: {{workflow.parameters.adminModeNamespace}}
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spec:
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appinfo:
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appns: {{workflow.parameters.appNamespace}}
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applabel: "app={{workflow.parameters.appLabel}}"
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appkind: deployment
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jobCleanUpPolicy: retain
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monitoring: false
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annotationCheck: 'false'
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engineState: 'active'
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chaosServiceAccount: litmus-admin
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experiments:
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- name: k8-pod-delete
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spec:
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components:
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env:
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- name: NAME_SPACE
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value: {{workflow.parameters.appNamespace}}
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- name: LABEL_NAME
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value: {{workflow.parameters.appLabel}}
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- name: FILE
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value: {{workflow.parameters.fileName}}
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- name: REPORT
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value: 'true'
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- name: REPORT_ENDPOINT
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value: 'none'
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container:
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image: lachlanevenson/k8s-kubectl
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command: [sh, -c]
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args: ['kubectl apply -f /tmp/chaosengine.yaml -n {{workflow.parameters.adminModeNamespace}} | echo "sleeping for 120s" | sleep 120 ']
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- name: run-benchmark
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inputs:
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artifacts:
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- name: run-benchmark
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path: /tmp/bench.yaml
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raw:
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data: |
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apiVersion: batch/v1
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kind: Job
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metadata:
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labels:
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app: nginx-bench
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name: nginx-bench
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spec:
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template:
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metadata:
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labels:
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app: nginx-bench
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spec:
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restartPolicy: Never
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containers:
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- args:
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- -c
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- /go/bin/main -r -c10 -t${BENCHMARK_DURATION} -n 10000000 http://${NGINX_SVC_NAME}:${NGINX_PORT_NUM}/; exit 0
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command:
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- /bin/sh
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env:
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- name: NGINX_SVC_NAME
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value: "nginx.default.svc.cluster.local"
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- name: NGINX_PORT_NUM
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value: "80"
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- name: BENCHMARK_DURATION
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value: "300"
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image: devth/alpine-bench
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imagePullPolicy: Always
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name: nginx-bench
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container:
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image: lachlanevenson/k8s-kubectl
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command: [sh, -c]
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args: ['kubectl apply -f /tmp/bench.yaml -n {{workflow.parameters.appNamespace}}']
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- name: revert-chaos
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container:
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image: lachlanevenson/k8s-kubectl
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command: [sh, -c]
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args: [' sleep 20 | kubectl delete chaosengine nginx-chaos -n {{workflow.parameters.adminModeNamespace}}']
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37
service-accounts/litmus-admin-rbac.yaml
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37
service-accounts/litmus-admin-rbac.yaml
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: litmus-admin
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namespace: litmus
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labels:
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name: litmus-admin
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---
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# Source: openebs/templates/clusterrole.yaml
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apiVersion: rbac.authorization.k8s.io/v1beta1
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kind: ClusterRole
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metadata:
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name: litmus-admin
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labels:
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name: litmus-admin
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rules:
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- apiGroups: ["","apps","batch","extensions","litmuschaos.io","openebs.io","storage.k8s.io"]
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resources: ["chaosengines","chaosexperiments","chaosresults","cstorpools","cstorvolumereplicas","configmaps","secrets","pods","pods/exec","pods/log","pods/eviction","jobs","replicasets","deployments","daemonsets","statefulsets","persistentvolumeclaims","persistentvolumes","storageclasses","services","events"]
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verbs: ["create","delete","get","list","patch","update"]
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- apiGroups: [""]
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resources: ["nodes"]
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verbs: ["get","list","patch","update"]
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---
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apiVersion: rbac.authorization.k8s.io/v1beta1
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kind: ClusterRoleBinding
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metadata:
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name: litmus-admin
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labels:
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name: litmus-admin
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: litmus-admin
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subjects:
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- kind: ServiceAccount
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name: litmus-admin
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namespace: litmus
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BIN
workflows/.DS_Store
vendored
Normal file
BIN
workflows/.DS_Store
vendored
Normal file
Binary file not shown.
@@ -1,41 +1,130 @@
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## Refer to https://github.com/litmuschaos/chaos-workflows.git to setup the argo infrastructure
|
|
||||||
## Uses admin mode of litmus execution
|
|
||||||
|
|
||||||
apiVersion: argoproj.io/v1alpha1
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apiVersion: argoproj.io/v1alpha1
|
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kind: CronWorkflow
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kind: Workflow
|
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metadata:
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metadata:
|
||||||
name: node-cpu-cron-wf
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generateName: argowf-chaos-node-cpu-hog-
|
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namespace: litmus
|
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spec:
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spec:
|
||||||
schedule: "5/10 * * * *"
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|
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concurrencyPolicy: "Forbid"
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|
||||||
startingDeadlineSeconds: 0
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|
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workflowSpec:
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|
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entrypoint: argowf-chaos
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entrypoint: argowf-chaos
|
||||||
serviceAccountName: argo-chaos
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serviceAccountName: argo-chaos
|
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arguments:
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||||||
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parameters:
|
||||||
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- name: adminModeNamespace
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||||||
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value: "litmus"
|
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templates:
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templates:
|
||||||
- name: argowf-chaos
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- name: argowf-chaos
|
||||||
steps:
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steps:
|
||||||
- name: run-node-cpu-hog
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- - name: install-experiment
|
||||||
template: run-node-cpu-hog
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template: install-experiment
|
||||||
- name: run-node-cpu-hog
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- - name: run-chaos
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||||||
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template: run-chaos
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||||||
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- - name: revert-chaos
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||||||
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template: revert-chaos
|
||||||
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|
||||||
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- name: install-experiment
|
||||||
inputs:
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inputs:
|
||||||
artifacts:
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artifacts:
|
||||||
- name: run-node-cpu-hog
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- name: install-experiment
|
||||||
path: /tmp/chaosengine-1.yaml
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path: /tmp/node-cpu-hog.yaml
|
||||||
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raw:
|
||||||
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data: |
|
||||||
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apiVersion: litmuschaos.io/v1alpha1
|
||||||
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description:
|
||||||
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message: |
|
||||||
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Give a cpu spike on a node belonging to a deployment
|
||||||
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kind: ChaosExperiment
|
||||||
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metadata:
|
||||||
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name: node-cpu-hog
|
||||||
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version: 0.1.21
|
||||||
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spec:
|
||||||
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definition:
|
||||||
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scope: Cluster
|
||||||
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permissions:
|
||||||
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- apiGroups:
|
||||||
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- ""
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||||||
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- "batch"
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||||||
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- "apps"
|
||||||
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- "litmuschaos.io"
|
||||||
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resources:
|
||||||
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- "jobs"
|
||||||
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- "pods"
|
||||||
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- "pods/log"
|
||||||
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- "events"
|
||||||
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- "chaosengines"
|
||||||
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- "chaosexperiments"
|
||||||
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- "chaosresults"
|
||||||
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verbs:
|
||||||
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- "create"
|
||||||
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- "list"
|
||||||
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- "get"
|
||||||
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- "patch"
|
||||||
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- "update"
|
||||||
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- "delete"
|
||||||
|
- apiGroups:
|
||||||
|
- ""
|
||||||
|
resources:
|
||||||
|
- "nodes"
|
||||||
|
verbs:
|
||||||
|
- "get"
|
||||||
|
- "list"
|
||||||
|
image: "litmuschaos/go-runner:latest"
|
||||||
|
imagePullPolicy: Always
|
||||||
|
args:
|
||||||
|
- -c
|
||||||
|
- ./experiments/node-cpu-hog
|
||||||
|
command:
|
||||||
|
- /bin/bash
|
||||||
|
env:
|
||||||
|
|
||||||
|
- name: TOTAL_CHAOS_DURATION
|
||||||
|
value: '60'
|
||||||
|
|
||||||
|
# Period to wait before and after injection of chaos in sec
|
||||||
|
- name: RAMP_TIME
|
||||||
|
value: ''
|
||||||
|
|
||||||
|
## ENTER THE NUMBER OF CORES OF CPU FOR CPU HOGGING
|
||||||
|
## OPTIONAL VALUE IN CASE OF EMPTY VALUE IT WILL TAKE NODE CPU CAPACITY
|
||||||
|
- name: NODE_CPU_CORE
|
||||||
|
value: ''
|
||||||
|
|
||||||
|
# PROVIDE THE LIB HERE
|
||||||
|
# ONLY LITMUS SUPPORTED
|
||||||
|
- name: LIB
|
||||||
|
value: 'litmus'
|
||||||
|
|
||||||
|
# provide lib image
|
||||||
|
- name: LIB_IMAGE
|
||||||
|
value: 'litmuschaos/go-runner:latest'
|
||||||
|
|
||||||
|
labels:
|
||||||
|
name: node-cpu-hog
|
||||||
|
container:
|
||||||
|
image: lachlanevenson/k8s-kubectl
|
||||||
|
command: [sh, -c]
|
||||||
|
args:
|
||||||
|
[
|
||||||
|
"kubectl apply -f /tmp/node-cpu-hog.yaml -n {{workflow.parameters.adminModeNamespace}}",
|
||||||
|
]
|
||||||
|
|
||||||
|
- name: run-chaos
|
||||||
|
inputs:
|
||||||
|
artifacts:
|
||||||
|
- name: run-chaos
|
||||||
|
path: /tmp/chaosengine.yaml
|
||||||
raw:
|
raw:
|
||||||
data: |
|
data: |
|
||||||
apiVersion: litmuschaos.io/v1alpha1
|
apiVersion: litmuschaos.io/v1alpha1
|
||||||
kind: ChaosEngine
|
kind: ChaosEngine
|
||||||
metadata:
|
metadata:
|
||||||
name: node-cpu-hog
|
name: kube-proxy-node-cpu-hog-chaos
|
||||||
namespace: litmus
|
namespace: {{workflow.parameters.adminModeNamespace}}
|
||||||
spec:
|
spec:
|
||||||
appinfo:
|
appinfo:
|
||||||
appns: kube-system
|
appns: kube-system
|
||||||
applabel: "k8s-app=kube-proxy"
|
applabel: "k8s-app=kube-proxy"
|
||||||
appkind: daemonset
|
appkind: daemonset
|
||||||
jobCleanUpPolicy: retain
|
jobCleanUpPolicy: retain
|
||||||
monitoring: true
|
monitoring: false
|
||||||
annotationCheck: 'false'
|
annotationCheck: 'false'
|
||||||
engineState: 'active'
|
engineState: 'active'
|
||||||
chaosServiceAccount: litmus-admin
|
chaosServiceAccount: litmus-admin
|
||||||
@@ -44,11 +133,24 @@ spec:
|
|||||||
spec:
|
spec:
|
||||||
components:
|
components:
|
||||||
env:
|
env:
|
||||||
- name: TOTAL_CHAOS_DURATION
|
|
||||||
value: "60"
|
|
||||||
- name: NODE_CPU_CORE
|
- name: NODE_CPU_CORE
|
||||||
value: ""
|
value: '1'
|
||||||
|
|
||||||
|
- name: TOTAL_CHAOS_DURATION
|
||||||
|
value: '240' # in seconds
|
||||||
container:
|
container:
|
||||||
image: lachlanevenson/k8s-kubectl
|
image: lachlanevenson/k8s-kubectl
|
||||||
command: [sh, -c]
|
command: [sh, -c]
|
||||||
args: ['kubectl apply -f /tmp/chaosengine-1.yaml -n litmus']
|
args:
|
||||||
|
[
|
||||||
|
'kubectl apply -f /tmp/chaosengine.yaml -n {{workflow.parameters.adminModeNamespace}} | echo "sleeping for 120s" | sleep 120 ',
|
||||||
|
]
|
||||||
|
|
||||||
|
- name: revert-chaos
|
||||||
|
container:
|
||||||
|
image: lachlanevenson/k8s-kubectl
|
||||||
|
command: [sh, -c]
|
||||||
|
args:
|
||||||
|
[
|
||||||
|
" sleep 20 | kubectl delete chaosengine kube-proxy-node-cpu-hog-chaos -n {{workflow.parameters.adminModeNamespace}}",
|
||||||
|
]
|
||||||
|
|||||||
@@ -1,42 +1,130 @@
|
|||||||
## Refer to https://github.com/litmuschaos/chaos-workflows.git to setup the argo infrastructure
|
|
||||||
## Uses admin mode of litmus execution
|
|
||||||
|
|
||||||
|
|
||||||
apiVersion: argoproj.io/v1alpha1
|
apiVersion: argoproj.io/v1alpha1
|
||||||
kind: CronWorkflow
|
kind: Workflow
|
||||||
metadata:
|
metadata:
|
||||||
name: node-memory-cron-wf
|
generateName: argowf-chaos-node-memory-hog-
|
||||||
|
namespace: litmus
|
||||||
spec:
|
spec:
|
||||||
schedule: "0/10 * * * *"
|
|
||||||
concurrencyPolicy: "Forbid"
|
|
||||||
startingDeadlineSeconds: 0
|
|
||||||
workflowSpec:
|
|
||||||
entrypoint: argowf-chaos
|
entrypoint: argowf-chaos
|
||||||
serviceAccountName: argo-chaos
|
serviceAccountName: argo-chaos
|
||||||
|
arguments:
|
||||||
|
parameters:
|
||||||
|
- name: adminModeNamespace
|
||||||
|
value: "litmus"
|
||||||
templates:
|
templates:
|
||||||
- name: argowf-chaos
|
- name: argowf-chaos
|
||||||
steps:
|
steps:
|
||||||
- name: run-node-memory-hog
|
- - name: install-experiment
|
||||||
template: run-node-memory-hog
|
template: install-experiment
|
||||||
- name: run-node-memory-hog
|
- - name: run-chaos
|
||||||
|
template: run-chaos
|
||||||
|
- - name: revert-chaos
|
||||||
|
template: revert-chaos
|
||||||
|
|
||||||
|
- name: install-experiment
|
||||||
inputs:
|
inputs:
|
||||||
artifacts:
|
artifacts:
|
||||||
- name: run-node-memory-hog
|
- name: install-experiment
|
||||||
path: /tmp/chaosengine-2.yaml
|
path: /tmp/node-memory-hog.yaml
|
||||||
|
raw:
|
||||||
|
data: |
|
||||||
|
apiVersion: litmuschaos.io/v1alpha1
|
||||||
|
description:
|
||||||
|
message: |
|
||||||
|
Give a memory hog on a node belonging to a deployment
|
||||||
|
kind: ChaosExperiment
|
||||||
|
metadata:
|
||||||
|
name: node-memory-hog
|
||||||
|
version: 0.1.12
|
||||||
|
spec:
|
||||||
|
definition:
|
||||||
|
scope: Cluster
|
||||||
|
permissions:
|
||||||
|
- apiGroups:
|
||||||
|
- ""
|
||||||
|
- "batch"
|
||||||
|
- "apps"
|
||||||
|
- "litmuschaos.io"
|
||||||
|
resources:
|
||||||
|
- "jobs"
|
||||||
|
- "pods"
|
||||||
|
- "pods/log"
|
||||||
|
- "events"
|
||||||
|
- "chaosengines"
|
||||||
|
- "chaosexperiments"
|
||||||
|
- "chaosresults"
|
||||||
|
verbs:
|
||||||
|
- "create"
|
||||||
|
- "list"
|
||||||
|
- "get"
|
||||||
|
- "patch"
|
||||||
|
- "update"
|
||||||
|
- "delete"
|
||||||
|
- apiGroups:
|
||||||
|
- ""
|
||||||
|
resources:
|
||||||
|
- "nodes"
|
||||||
|
verbs:
|
||||||
|
- "get"
|
||||||
|
- "list"
|
||||||
|
image: "litmuschaos/go-runner:latest"
|
||||||
|
imagePullPolicy: Always
|
||||||
|
args:
|
||||||
|
- -c
|
||||||
|
- ./experiments/node-memory-hog
|
||||||
|
command:
|
||||||
|
- /bin/bash
|
||||||
|
env:
|
||||||
|
|
||||||
|
- name: TOTAL_CHAOS_DURATION
|
||||||
|
value: '120'
|
||||||
|
|
||||||
|
## specify the size as percent of total available memory (in percentage)
|
||||||
|
## Default value "90"
|
||||||
|
- name: MEMORY_PERCENTAGE
|
||||||
|
value: '90'
|
||||||
|
|
||||||
|
# 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'
|
||||||
|
|
||||||
|
labels:
|
||||||
|
name: node-memory-hog
|
||||||
|
container:
|
||||||
|
image: lachlanevenson/k8s-kubectl
|
||||||
|
command: [sh, -c]
|
||||||
|
args:
|
||||||
|
[
|
||||||
|
"kubectl apply -f /tmp/node-memory-hog.yaml -n {{workflow.parameters.adminModeNamespace}}",
|
||||||
|
]
|
||||||
|
|
||||||
|
- name: run-chaos
|
||||||
|
inputs:
|
||||||
|
artifacts:
|
||||||
|
- name: run-chaos
|
||||||
|
path: /tmp/chaosengine.yaml
|
||||||
raw:
|
raw:
|
||||||
data: |
|
data: |
|
||||||
apiVersion: litmuschaos.io/v1alpha1
|
apiVersion: litmuschaos.io/v1alpha1
|
||||||
kind: ChaosEngine
|
kind: ChaosEngine
|
||||||
metadata:
|
metadata:
|
||||||
name: node-memory-hog
|
name: kube-proxy-node-memory-hog-chaos
|
||||||
namespace: litmus
|
namespace: {{workflow.parameters.adminModeNamespace}}
|
||||||
spec:
|
spec:
|
||||||
appinfo:
|
appinfo:
|
||||||
appns: kube-system
|
appns: kube-system
|
||||||
applabel: "k8s-app=kube-proxy"
|
applabel: "k8s-app=kube-proxy"
|
||||||
appkind: daemonset
|
appkind: daemonset
|
||||||
jobCleanUpPolicy: retain
|
jobCleanUpPolicy: retain
|
||||||
monitoring: true
|
monitoring: false
|
||||||
annotationCheck: 'false'
|
annotationCheck: 'false'
|
||||||
engineState: 'active'
|
engineState: 'active'
|
||||||
chaosServiceAccount: litmus-admin
|
chaosServiceAccount: litmus-admin
|
||||||
@@ -45,11 +133,24 @@ spec:
|
|||||||
spec:
|
spec:
|
||||||
components:
|
components:
|
||||||
env:
|
env:
|
||||||
- name: TOTAL_CHAOS_DURATION
|
|
||||||
value: "60"
|
|
||||||
- name: MEMORY_PERCENTAGE
|
- name: MEMORY_PERCENTAGE
|
||||||
value: "90"
|
value: '90'
|
||||||
|
|
||||||
|
- name: TOTAL_CHAOS_DURATION
|
||||||
|
value: '240' # in seconds
|
||||||
container:
|
container:
|
||||||
image: lachlanevenson/k8s-kubectl
|
image: lachlanevenson/k8s-kubectl
|
||||||
command: [sh, -c]
|
command: [sh, -c]
|
||||||
args: ['kubectl apply -f /tmp/chaosengine-2.yaml -n litmus']
|
args:
|
||||||
|
[
|
||||||
|
'kubectl apply -f /tmp/chaosengine.yaml -n {{workflow.parameters.adminModeNamespace}} | echo "sleeping for 120s" | sleep 120 ',
|
||||||
|
]
|
||||||
|
|
||||||
|
- name: revert-chaos
|
||||||
|
container:
|
||||||
|
image: lachlanevenson/k8s-kubectl
|
||||||
|
command: [sh, -c]
|
||||||
|
args:
|
||||||
|
[
|
||||||
|
" sleep 20 | kubectl delete chaosengine kube-proxy-node-memory-hog-chaos -n {{workflow.parameters.adminModeNamespace}}",
|
||||||
|
]
|
||||||
|
|||||||
157
workflows/pod-cpu-hog/workflow.yaml
Normal file
157
workflows/pod-cpu-hog/workflow.yaml
Normal file
@@ -0,0 +1,157 @@
|
|||||||
|
apiVersion: argoproj.io/v1alpha1
|
||||||
|
kind: Workflow
|
||||||
|
metadata:
|
||||||
|
generateName: argowf-chaos-pod-cpu-hog-
|
||||||
|
namespace: litmus
|
||||||
|
spec:
|
||||||
|
entrypoint: argowf-chaos
|
||||||
|
serviceAccountName: argo-chaos
|
||||||
|
arguments:
|
||||||
|
parameters:
|
||||||
|
- name: adminModeNamespace
|
||||||
|
value: "litmus"
|
||||||
|
templates:
|
||||||
|
- name: argowf-chaos
|
||||||
|
steps:
|
||||||
|
- - name: install-experiment
|
||||||
|
template: install-experiment
|
||||||
|
- - name: run-chaos
|
||||||
|
template: run-chaos
|
||||||
|
- - name: revert-chaos
|
||||||
|
template: revert-chaos
|
||||||
|
|
||||||
|
- name: install-experiment
|
||||||
|
inputs:
|
||||||
|
artifacts:
|
||||||
|
- name: install-experiment
|
||||||
|
path: /tmp/pod-cpu-hog.yaml
|
||||||
|
raw:
|
||||||
|
data: |
|
||||||
|
apiVersion: litmuschaos.io/v1alpha1
|
||||||
|
description:
|
||||||
|
message: |
|
||||||
|
Injects cpu consumption on pods belonging to an app deployment
|
||||||
|
kind: ChaosExperiment
|
||||||
|
metadata:
|
||||||
|
name: pod-cpu-hog
|
||||||
|
version: 0.1.11
|
||||||
|
spec:
|
||||||
|
definition:
|
||||||
|
scope: Namespaced
|
||||||
|
permissions:
|
||||||
|
- apiGroups:
|
||||||
|
- ""
|
||||||
|
- "batch"
|
||||||
|
- "litmuschaos.io"
|
||||||
|
resources:
|
||||||
|
- "jobs"
|
||||||
|
- "pods"
|
||||||
|
- "pods/log"
|
||||||
|
- "events"
|
||||||
|
- "chaosengines"
|
||||||
|
- "chaosexperiments"
|
||||||
|
- "chaosresults"
|
||||||
|
verbs:
|
||||||
|
- "create"
|
||||||
|
- "list"
|
||||||
|
- "get"
|
||||||
|
- "patch"
|
||||||
|
- "update"
|
||||||
|
- "delete"
|
||||||
|
image: "litmuschaos/go-runner:ci"
|
||||||
|
imagePullPolicy: Always
|
||||||
|
args:
|
||||||
|
- -c
|
||||||
|
- ./experiments/pod-cpu-hog
|
||||||
|
command:
|
||||||
|
- /bin/bash
|
||||||
|
env:
|
||||||
|
- name: TOTAL_CHAOS_DURATION
|
||||||
|
value: '30'
|
||||||
|
|
||||||
|
- name: CHAOS_INTERVAL
|
||||||
|
value: '10'
|
||||||
|
|
||||||
|
## Number of CPU cores to stress
|
||||||
|
- name: CPU_CORES
|
||||||
|
value: '1'
|
||||||
|
|
||||||
|
## Percentage of total pods to target
|
||||||
|
- name: PODS_AFFECTED_PERC
|
||||||
|
value: ''
|
||||||
|
|
||||||
|
## Period to wait before and after injection of chaos in sec
|
||||||
|
- name: RAMP_TIME
|
||||||
|
value: ''
|
||||||
|
|
||||||
|
- name: LIB
|
||||||
|
value: 'litmus'
|
||||||
|
|
||||||
|
- name: TARGET_POD
|
||||||
|
value: ''
|
||||||
|
|
||||||
|
labels:
|
||||||
|
name: pod-cpu-hog
|
||||||
|
container:
|
||||||
|
image: lachlanevenson/k8s-kubectl
|
||||||
|
command: [sh, -c]
|
||||||
|
args:
|
||||||
|
[
|
||||||
|
"kubectl apply -f /tmp/pod-cpu-hog.yaml -n {{workflow.parameters.adminModeNamespace}}",
|
||||||
|
]
|
||||||
|
|
||||||
|
- name: run-chaos
|
||||||
|
inputs:
|
||||||
|
artifacts:
|
||||||
|
- name: run-chaos
|
||||||
|
path: /tmp/chaosengine.yaml
|
||||||
|
raw:
|
||||||
|
data: |
|
||||||
|
apiVersion: litmuschaos.io/v1alpha1
|
||||||
|
kind: ChaosEngine
|
||||||
|
metadata:
|
||||||
|
name: kube-proxy-pod-cpu-hog-chaos
|
||||||
|
namespace: {{workflow.parameters.adminModeNamespace}}
|
||||||
|
spec:
|
||||||
|
appinfo:
|
||||||
|
appns: kube-system
|
||||||
|
applabel: "k8s-app=kube-proxy"
|
||||||
|
appkind: daemonset
|
||||||
|
jobCleanUpPolicy: retain
|
||||||
|
monitoring: false
|
||||||
|
annotationCheck: 'false'
|
||||||
|
engineState: 'active'
|
||||||
|
chaosServiceAccount: litmus-admin
|
||||||
|
experiments:
|
||||||
|
- name: pod-cpu-hog
|
||||||
|
spec:
|
||||||
|
components:
|
||||||
|
experimentImage: "litmuschaos/go-runner:ci"
|
||||||
|
env:
|
||||||
|
- name: TARGET_CONTAINER
|
||||||
|
value: 'kube-proxy'
|
||||||
|
|
||||||
|
- name: CPU_CORES
|
||||||
|
value: '1'
|
||||||
|
|
||||||
|
- name: TOTAL_CHAOS_DURATION
|
||||||
|
value: '240' # in seconds
|
||||||
|
|
||||||
|
- name: CHAOS_KILL_COMMAND
|
||||||
|
value: "kill -9 $(ps afx | grep \"[md5sum] /dev/zero\" | awk '{print$1}' | tr '\n' ' ')"
|
||||||
|
container:
|
||||||
|
image: lachlanevenson/k8s-kubectl
|
||||||
|
command: [sh, -c]
|
||||||
|
args:
|
||||||
|
[
|
||||||
|
'kubectl apply -f /tmp/chaosengine.yaml -n {{workflow.parameters.adminModeNamespace}} | echo "sleeping for 120s" | sleep 120 ',
|
||||||
|
]
|
||||||
|
|
||||||
|
- name: revert-chaos
|
||||||
|
container:
|
||||||
|
image: lachlanevenson/k8s-kubectl
|
||||||
|
command: [sh, -c]
|
||||||
|
args:
|
||||||
|
[
|
||||||
|
" sleep 20 | kubectl delete chaosengine kube-proxy-pod-cpu-hog-chaos -n {{workflow.parameters.adminModeNamespace}}",
|
||||||
|
]
|
||||||
157
workflows/pod-delete/workflow.yaml
Normal file
157
workflows/pod-delete/workflow.yaml
Normal file
@@ -0,0 +1,157 @@
|
|||||||
|
apiVersion: argoproj.io/v1alpha1
|
||||||
|
kind: Workflow
|
||||||
|
metadata:
|
||||||
|
generateName: argowf-chaos-pod-delete-
|
||||||
|
namespace: litmus
|
||||||
|
spec:
|
||||||
|
entrypoint: argowf-chaos
|
||||||
|
serviceAccountName: argo-chaos
|
||||||
|
arguments:
|
||||||
|
parameters:
|
||||||
|
- name: adminModeNamespace
|
||||||
|
value: "litmus"
|
||||||
|
templates:
|
||||||
|
- name: argowf-chaos
|
||||||
|
steps:
|
||||||
|
- - name: install-experiment
|
||||||
|
template: install-experiment
|
||||||
|
- - name: run-chaos
|
||||||
|
template: run-chaos
|
||||||
|
- - name: revert-chaos
|
||||||
|
template: revert-chaos
|
||||||
|
|
||||||
|
- name: install-experiment
|
||||||
|
inputs:
|
||||||
|
artifacts:
|
||||||
|
- name: install-experiment
|
||||||
|
path: /tmp/pod-delete.yaml
|
||||||
|
raw:
|
||||||
|
data: |
|
||||||
|
apiVersion: litmuschaos.io/v1alpha1
|
||||||
|
description:
|
||||||
|
message: |
|
||||||
|
Deletes a pod belonging to a deployment/statefulset/daemonset
|
||||||
|
kind: ChaosExperiment
|
||||||
|
metadata:
|
||||||
|
name: pod-delete
|
||||||
|
version: 0.1.19
|
||||||
|
spec:
|
||||||
|
definition:
|
||||||
|
scope: Namespaced
|
||||||
|
permissions:
|
||||||
|
- apiGroups:
|
||||||
|
- ""
|
||||||
|
- "apps"
|
||||||
|
- "batch"
|
||||||
|
- "litmuschaos.io"
|
||||||
|
resources:
|
||||||
|
- "deployments"
|
||||||
|
- "jobs"
|
||||||
|
- "pods"
|
||||||
|
- "pods/log"
|
||||||
|
- "events"
|
||||||
|
- "configmaps"
|
||||||
|
- "chaosengines"
|
||||||
|
- "chaosexperiments"
|
||||||
|
- "chaosresults"
|
||||||
|
verbs:
|
||||||
|
- "create"
|
||||||
|
- "list"
|
||||||
|
- "get"
|
||||||
|
- "patch"
|
||||||
|
- "update"
|
||||||
|
- "delete"
|
||||||
|
- apiGroups:
|
||||||
|
- ""
|
||||||
|
resources:
|
||||||
|
- "nodes"
|
||||||
|
verbs:
|
||||||
|
- "get"
|
||||||
|
- "list"
|
||||||
|
image: "litmuschaos/go-runner:latest"
|
||||||
|
imagePullPolicy: Always
|
||||||
|
args:
|
||||||
|
- -c
|
||||||
|
- ./experiments/pod-delete
|
||||||
|
command:
|
||||||
|
- /bin/bash
|
||||||
|
env:
|
||||||
|
|
||||||
|
- name: TOTAL_CHAOS_DURATION
|
||||||
|
value: '15'
|
||||||
|
|
||||||
|
# Period to wait before and after injection of chaos in sec
|
||||||
|
- name: RAMP_TIME
|
||||||
|
value: ''
|
||||||
|
|
||||||
|
# provide the kill count
|
||||||
|
- name: KILL_COUNT
|
||||||
|
value: ''
|
||||||
|
|
||||||
|
- name: FORCE
|
||||||
|
value: 'true'
|
||||||
|
|
||||||
|
- name: CHAOS_INTERVAL
|
||||||
|
value: '5'
|
||||||
|
|
||||||
|
- name: LIB
|
||||||
|
value: 'litmus'
|
||||||
|
labels:
|
||||||
|
name: pod-delete
|
||||||
|
container:
|
||||||
|
image: lachlanevenson/k8s-kubectl
|
||||||
|
command: [sh, -c]
|
||||||
|
args:
|
||||||
|
[
|
||||||
|
"kubectl apply -f /tmp/pod-delete.yaml -n {{workflow.parameters.adminModeNamespace}}",
|
||||||
|
]
|
||||||
|
|
||||||
|
- name: run-chaos
|
||||||
|
inputs:
|
||||||
|
artifacts:
|
||||||
|
- name: run-chaos
|
||||||
|
path: /tmp/chaosengine.yaml
|
||||||
|
raw:
|
||||||
|
data: |
|
||||||
|
apiVersion: litmuschaos.io/v1alpha1
|
||||||
|
kind: ChaosEngine
|
||||||
|
metadata:
|
||||||
|
name: kube-proxy-pod-delete-chaos
|
||||||
|
namespace: {{workflow.parameters.adminModeNamespace}}
|
||||||
|
spec:
|
||||||
|
appinfo:
|
||||||
|
appns: kube-system
|
||||||
|
applabel: "k8s-app=kube-proxy"
|
||||||
|
appkind: daemonset
|
||||||
|
jobCleanUpPolicy: retain
|
||||||
|
monitoring: false
|
||||||
|
annotationCheck: 'false'
|
||||||
|
engineState: 'active'
|
||||||
|
chaosServiceAccount: litmus-admin
|
||||||
|
experiments:
|
||||||
|
- name: pod-delete
|
||||||
|
spec:
|
||||||
|
components:
|
||||||
|
env:
|
||||||
|
- name: TOTAL_CHAOS_DURATION
|
||||||
|
value: "10"
|
||||||
|
- name: CHAOS_INTERVAL
|
||||||
|
value: "10"
|
||||||
|
- name: FORCE
|
||||||
|
value: "false"
|
||||||
|
container:
|
||||||
|
image: lachlanevenson/k8s-kubectl
|
||||||
|
command: [sh, -c]
|
||||||
|
args:
|
||||||
|
[
|
||||||
|
'kubectl apply -f /tmp/chaosengine.yaml -n {{workflow.parameters.adminModeNamespace}} | echo "sleeping for 120s" | sleep 120 ',
|
||||||
|
]
|
||||||
|
|
||||||
|
- name: revert-chaos
|
||||||
|
container:
|
||||||
|
image: lachlanevenson/k8s-kubectl
|
||||||
|
command: [sh, -c]
|
||||||
|
args:
|
||||||
|
[
|
||||||
|
" sleep 20 | kubectl delete chaosengine kube-proxy-pod-delete-chaos -n {{workflow.parameters.adminModeNamespace}}",
|
||||||
|
]
|
||||||
158
workflows/pod-memory-hog/workflow.yaml
Normal file
158
workflows/pod-memory-hog/workflow.yaml
Normal file
@@ -0,0 +1,158 @@
|
|||||||
|
apiVersion: argoproj.io/v1alpha1
|
||||||
|
kind: Workflow
|
||||||
|
metadata:
|
||||||
|
generateName: argowf-chaos-pod-memory-hog-
|
||||||
|
namespace: litmus
|
||||||
|
spec:
|
||||||
|
entrypoint: argowf-chaos
|
||||||
|
serviceAccountName: argo-chaos
|
||||||
|
arguments:
|
||||||
|
parameters:
|
||||||
|
- name: adminModeNamespace
|
||||||
|
value: "litmus"
|
||||||
|
templates:
|
||||||
|
- name: argowf-chaos
|
||||||
|
steps:
|
||||||
|
- - name: install-experiment
|
||||||
|
template: install-experiment
|
||||||
|
- - name: run-chaos
|
||||||
|
template: run-chaos
|
||||||
|
- - name: revert-chaos
|
||||||
|
template: revert-chaos
|
||||||
|
|
||||||
|
- name: install-experiment
|
||||||
|
inputs:
|
||||||
|
artifacts:
|
||||||
|
- name: install-experiment
|
||||||
|
path: /tmp/pod-memory-hog.yaml
|
||||||
|
raw:
|
||||||
|
data: |
|
||||||
|
apiVersion: litmuschaos.io/v1alpha1
|
||||||
|
description:
|
||||||
|
message: |
|
||||||
|
Injects memory consumption on pods belonging to an app deployment
|
||||||
|
kind: ChaosExperiment
|
||||||
|
metadata:
|
||||||
|
name: pod-memory-hog
|
||||||
|
version: 0.1.3
|
||||||
|
spec:
|
||||||
|
definition:
|
||||||
|
scope: Namespaced
|
||||||
|
permissions:
|
||||||
|
- apiGroups:
|
||||||
|
- ""
|
||||||
|
- "batch"
|
||||||
|
- "litmuschaos.io"
|
||||||
|
resources:
|
||||||
|
- "jobs"
|
||||||
|
- "pods"
|
||||||
|
- "pods/log"
|
||||||
|
- "events"
|
||||||
|
- "chaosengines"
|
||||||
|
- "chaosexperiments"
|
||||||
|
- "chaosresults"
|
||||||
|
verbs:
|
||||||
|
- "create"
|
||||||
|
- "list"
|
||||||
|
- "get"
|
||||||
|
- "patch"
|
||||||
|
- "update"
|
||||||
|
- "delete"
|
||||||
|
image: "litmuschaos/go-runner:ci"
|
||||||
|
args:
|
||||||
|
- -c
|
||||||
|
- ./experiments/pod-memory-hog
|
||||||
|
command:
|
||||||
|
- /bin/bash
|
||||||
|
env:
|
||||||
|
- name: TOTAL_CHAOS_DURATION
|
||||||
|
value: '30'
|
||||||
|
|
||||||
|
- name: CHAOS_INTERVAL
|
||||||
|
value: '10'
|
||||||
|
|
||||||
|
## enter the amount of memory in megabytes to be consumed by the application pod
|
||||||
|
- name: MEMORY_CONSUMPTION
|
||||||
|
value: '500'
|
||||||
|
|
||||||
|
## percentage of total pods to target
|
||||||
|
- name: PODS_AFFECTED_PERC
|
||||||
|
value: ''
|
||||||
|
|
||||||
|
## Period to wait before and after injection of chaos in sec
|
||||||
|
- name: RAMP_TIME
|
||||||
|
value: ''
|
||||||
|
|
||||||
|
## env var that describes the library used to execute the chaos
|
||||||
|
## default: litmus. Supported values: litmus, powerfulseal, chaoskube
|
||||||
|
- name: LIB
|
||||||
|
value: 'litmus'
|
||||||
|
|
||||||
|
- name: TARGET_POD
|
||||||
|
value: ''
|
||||||
|
|
||||||
|
labels:
|
||||||
|
name: pod-memory-hog
|
||||||
|
container:
|
||||||
|
image: lachlanevenson/k8s-kubectl
|
||||||
|
command: [sh, -c]
|
||||||
|
args:
|
||||||
|
[
|
||||||
|
"kubectl apply -f /tmp/pod-memory-hog.yaml -n {{workflow.parameters.adminModeNamespace}}",
|
||||||
|
]
|
||||||
|
|
||||||
|
- name: run-chaos
|
||||||
|
inputs:
|
||||||
|
artifacts:
|
||||||
|
- name: run-chaos
|
||||||
|
path: /tmp/chaosengine.yaml
|
||||||
|
raw:
|
||||||
|
data: |
|
||||||
|
apiVersion: litmuschaos.io/v1alpha1
|
||||||
|
kind: ChaosEngine
|
||||||
|
metadata:
|
||||||
|
name: kube-proxy-pod-memory-hog-chaos
|
||||||
|
namespace: {{workflow.parameters.adminModeNamespace}}
|
||||||
|
spec:
|
||||||
|
appinfo:
|
||||||
|
appns: kube-system
|
||||||
|
applabel: "k8s-app=kube-proxy"
|
||||||
|
appkind: daemonset
|
||||||
|
jobCleanUpPolicy: retain
|
||||||
|
monitoring: false
|
||||||
|
annotationCheck: 'false'
|
||||||
|
engineState: 'active'
|
||||||
|
chaosServiceAccount: litmus-admin
|
||||||
|
experiments:
|
||||||
|
- name: pod-memory-hog
|
||||||
|
spec:
|
||||||
|
components:
|
||||||
|
experimentImage: "litmuschaos/go-runner:ci"
|
||||||
|
env:
|
||||||
|
- name: TARGET_CONTAINER
|
||||||
|
value: 'kube-proxy'
|
||||||
|
|
||||||
|
- name: MEMORY_CONSUMPTION
|
||||||
|
value: '500'
|
||||||
|
|
||||||
|
- name: TOTAL_CHAOS_DURATION
|
||||||
|
value: '240' # in seconds
|
||||||
|
|
||||||
|
- name: CHAOS_KILL_COMMAND
|
||||||
|
value: "kill -9 $(ps afx | grep \"[dd] if /dev/zero\" | awk '{print $1}' | tr '\n' ' ')"
|
||||||
|
container:
|
||||||
|
image: lachlanevenson/k8s-kubectl
|
||||||
|
command: [sh, -c]
|
||||||
|
args:
|
||||||
|
[
|
||||||
|
'kubectl apply -f /tmp/chaosengine.yaml -n {{workflow.parameters.adminModeNamespace}} | echo "sleeping for 120s" | sleep 120 ',
|
||||||
|
]
|
||||||
|
|
||||||
|
- name: revert-chaos
|
||||||
|
container:
|
||||||
|
image: lachlanevenson/k8s-kubectl
|
||||||
|
command: [sh, -c]
|
||||||
|
args:
|
||||||
|
[
|
||||||
|
" sleep 20 | kubectl delete chaosengine kube-proxy-pod-memory-hog-chaos -n {{workflow.parameters.adminModeNamespace}}",
|
||||||
|
]
|
||||||
Reference in New Issue
Block a user