240 lines
9.4 KiB
YAML
240 lines
9.4 KiB
YAML
apiVersion: argoproj.io/v1alpha1
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kind: CronWorkflow
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metadata:
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name: argo-chaos-kube-proxy-cron-wf
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namespace: litmus
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spec:
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schedule: "0 * * * *"
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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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securityContext:
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runAsUser: 1000
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runAsNonRoot: true
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arguments:
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parameters:
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- name: adminModeNamespace
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value: "litmus"
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templates:
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- name: argowf-chaos
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steps:
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- - name: install-chaos-experiments
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template: install-chaos-experiments
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- - name: node-cpu-hog
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template: node-cpu-hog
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- name: pod-memory-hog
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template: pod-memory-hog
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- - name: pod-cpu-hog
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template: pod-cpu-hog
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- name: node-memory-hog
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template: node-memory-hog
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- - name: pod-delete
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template: pod-delete
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- - name: revert-kube-proxy-chaos
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template: revert-kube-proxy-chaos
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- name: install-chaos-experiments
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container:
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image: alpine/k8s:1.18.2
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command: [sh, -c]
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args:
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- "kubectl apply -f https://hub.litmuschaos.io/api/chaos/1.12.0?file=charts/generic/experiments.yaml -n
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{{workflow.parameters.adminModeNamespace}} | sleep 30"
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- name: node-cpu-hog
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inputs:
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artifacts:
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- name: node-cpu-hog
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path: /tmp/chaosengine-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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kind: ChaosEngine
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metadata:
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name: kube-proxy-node-cpu-hog
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namespace: {{workflow.parameters.adminModeNamespace}}
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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: 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: node-cpu-hog
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spec:
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components:
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env:
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- name: NODE_CPU_CORE
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value: '1'
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- name: TOTAL_CHAOS_DURATION
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value: '60' # in seconds
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container:
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image: litmuschaos/litmus-checker:latest
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args: ["-file=/tmp/chaosengine-node-cpu-hog.yaml","-saveName=/tmp/engine-name"]
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- name: pod-memory-hog
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inputs:
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artifacts:
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- name: pod-memory-hog
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path: /tmp/chaosengine-pod-memory-hog.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: kube-proxy-pod-memory-hog-chaos
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namespace: {{workflow.parameters.adminModeNamespace}}
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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: 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: pod-memory-hog
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spec:
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components:
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experimentImage: "litmuschaos/go-runner:ci"
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env:
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- name: TARGET_CONTAINER
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value: 'kube-proxy'
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- name: MEMORY_CONSUMPTION
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value: '500'
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- name: TOTAL_CHAOS_DURATION
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value: '60' # in seconds
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- name: CHAOS_KILL_COMMAND
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value: "kill $(find /proc -name exe -lname '*/dd' 2>&1 | grep -v 'Permission denied' | awk -F/ '{print $(NF-1)}' | head -n 1)"
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container:
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image: litmuschaos/litmus-checker:latest
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args: ["-file=/tmp/chaosengine-pod-memory-hog.yaml","-saveName=/tmp/engine-name"]
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- name: pod-cpu-hog
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inputs:
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artifacts:
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- name: pod-cpu-hog
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path: /tmp/chaosengine-pod-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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kind: ChaosEngine
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metadata:
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name: kube-proxy-pod-cpu-hog-chaos
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namespace: {{workflow.parameters.adminModeNamespace}}
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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: 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: pod-cpu-hog
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spec:
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components:
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experimentImage: "litmuschaos/go-runner:ci"
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env:
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- name: TARGET_CONTAINER
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value: 'kube-proxy'
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- name: CPU_CORES
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value: '1'
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- name: TOTAL_CHAOS_DURATION
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value: '60' # in seconds
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- name: CHAOS_KILL_COMMAND
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value: "kill $(find /proc -name exe -lname '*/md5sum' 2>&1 | grep -v 'Permission denied' | awk -F/ '{print $(NF-1)}' | head -n 1)"
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container:
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image: litmuschaos/litmus-checker:latest
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args: ["-file=/tmp/chaosengine-pod-cpu-hog.yaml","-saveName=/tmp/engine-name"]
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- name: node-memory-hog
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inputs:
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artifacts:
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- name: node-memory-hog
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path: /tmp/chaosengine-node-memory-hog.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: kube-proxy-node-memory-hog-chaos
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namespace: {{workflow.parameters.adminModeNamespace}}
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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: 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: node-memory-hog
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spec:
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components:
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env:
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- name: MEMORY_PERCENTAGE
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value: '50'
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- name: TOTAL_CHAOS_DURATION
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value: '60' # in seconds
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container:
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image: litmuschaos/litmus-checker:latest
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args: ["-file=/tmp/chaosengine-node-memory-hog.yaml","-saveName=/tmp/engine-name"]
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- name: pod-delete
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inputs:
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artifacts:
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- name: pod-delete
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path: /tmp/chaosengine-pod-delete.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: kube-proxy-pod-delete-chaos
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namespace: {{workflow.parameters.adminModeNamespace}}
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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: 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: pod-delete
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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: CHAOS_INTERVAL
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value: "10"
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- name: FORCE
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value: "false"
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container:
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image: litmuschaos/litmus-checker:latest
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args: ["-file=/tmp/chaosengine-pod-delete.yaml","-saveName=/tmp/engine-name"]
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- name: revert-kube-proxy-chaos
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container:
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image: alpine/k8s:1.18.2
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command: [sh, -c]
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args:
|
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- "kubectl delete chaosengines kube-proxy-node-cpu-hog kube-proxy-pod-memory-hog-chaos kube-proxy-pod-cpu-hog-chaos kube-proxy-node-memory-hog-chaos kube-proxy-pod-delete-chaos -n
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{{workflow.parameters.adminModeNamespace}}" |