440 lines
18 KiB
YAML
440 lines
18 KiB
YAML
apiVersion: argoproj.io/v1alpha1
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kind: Workflow
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metadata:
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generateName: argowf-chaos-sock-shop-resiliency-
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namespace: litmus
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labels:
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subject: "{{workflow.parameters.appNamespace}}_sock-shop"
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spec:
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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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- name: appNamespace
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value: "sock-shop"
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templates:
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- name: argowf-chaos
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steps:
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- - name: install-application
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template: install-application
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- - name: install-chaos-experiments
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template: install-chaos-experiments
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- name: load-test
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template: load-test
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- - name: pod-cpu-hog
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template: pod-cpu-hog
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- - name: pod-delete
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template: pod-delete
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- - name: pod-network-loss
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template: pod-network-loss
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- - name: pod-memory-hog
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template: pod-memory-hog
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- - name: disk-fill
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template: disk-fill
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- - name: revert-chaos
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template: revert-chaos
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# - name: delete-application
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# template: delete-application
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- name: delete-loadtest
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template: delete-loadtest
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- name: install-application
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container:
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image: litmuschaos/litmus-app-deployer:latest
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args: ["-namespace=sock-shop","-typeName=resilient","-operation=apply","-timeout=400", "-app=sock-shop","-scope=cluster"] #for weak provide type flagName as resilient(-typeName=weak)
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- name: install-chaos-experiments
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container:
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image: litmuschaos/k8s:latest
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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/master?file=charts/generic/experiments.yaml -n
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{{workflow.parameters.adminModeNamespace}} ; sleep 30"
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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.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: pod-cpu-hog-chaos
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namespace: {{workflow.parameters.adminModeNamespace}}
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labels:
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context: "{{workflow.parameters.appNamespace}}_carts"
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spec:
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appinfo:
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appns: 'sock-shop'
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applabel: 'name=carts'
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appkind: 'deployment'
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jobCleanUpPolicy: retain
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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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probe:
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- name: "check-frontend-access-url"
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type: "httpProbe"
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httpProbe/inputs:
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url: "http://front-end.sock-shop.svc.cluster.local:80"
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insecureSkipVerify: false
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responseTimeout: 100
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method:
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get:
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criteria: "=="
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responseCode: "200"
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mode: "Continuous"
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runProperties:
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probeTimeout: 1000
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interval: 1
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attempt: 2
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probePollingInterval: 1
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- name: "check-benchmark"
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type: "cmdProbe"
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cmdProbe/inputs:
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command: "curl http://qps-test.sock-shop.svc.cluster.local"
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comparator:
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type: "int" # supports: string, int, float
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criteria: ">=" #supports >=,<=,>,<,==,!= for int and contains,equal,notEqual,matches,notMatches for string values
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value: "100"
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mode: "Edge"
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runProperties:
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probeTimeout: 1000
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interval: 1
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attempt: 2
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initialDelaySeconds: 10
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components:
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env:
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#number of cpu cores to be consumed
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#verify the resources the app has been launched with
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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: '30' # in seconds
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- name: CHAOS_KILL_COMMAND
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value: "kill -9 $(ps afx | grep \"[md5sum] /dev/zero\" | awk '{print$1}' | tr '\n' ' ')"
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container:
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image: litmuschaos/litmus-checker:latest
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args: ["-file=/tmp/chaosengine.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.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: pod-memory-hog-chaos
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namespace: {{workflow.parameters.adminModeNamespace}}
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labels:
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context: "{{workflow.parameters.appNamespace}}_orders"
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spec:
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appinfo:
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appns: 'sock-shop'
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applabel: 'name=orders'
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appkind: 'deployment'
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jobCleanUpPolicy: retain
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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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probe:
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- name: "check-frontend-access-url"
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type: "httpProbe"
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httpProbe/inputs:
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url: "http://front-end.sock-shop.svc.cluster.local:80"
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insecureSkipVerify: false
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responseTimeout: 100
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method:
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get:
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criteria: "=="
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responseCode: "200"
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mode: "Continuous"
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runProperties:
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probeTimeout: 1000
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interval: 1
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attempt: 2
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probePollingInterval: 1
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- name: "check-benchmark"
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type: "cmdProbe"
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cmdProbe/inputs:
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command: "curl http://qps-test.sock-shop.svc.cluster.local"
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comparator:
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type: "int" # supports: string, int, float
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criteria: ">=" #supports >=,<=,>,<,==,!= for int and contains,equal,notEqual,matches,notMatches for string values
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value: "100"
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mode: "Edge"
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runProperties:
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probeTimeout: 1000
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interval: 1
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attempt: 2
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initialDelaySeconds: 10
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components:
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env:
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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: '30' # in seconds
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- name: CHAOS_KILL_COMMAND
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value: "kill -9 $(ps afx | grep \"[dd] if /dev/zero\" | awk '{print $1}' | tr '\n' ' ')"
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container:
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image: litmuschaos/litmus-checker:latest
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args: ["-file=/tmp/chaosengine.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.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: catalogue-pod-delete-chaos
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namespace: {{workflow.parameters.adminModeNamespace}}
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labels:
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context: "{{workflow.parameters.appNamespace}}_catalogue"
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spec:
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appinfo:
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appns: 'sock-shop'
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applabel: 'name=catalogue'
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appkind: 'deployment'
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engineState: 'active'
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chaosServiceAccount: litmus-admin
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jobCleanUpPolicy: 'retain'
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components:
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runner:
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imagePullPolicy: Always
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experiments:
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- name: pod-delete
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spec:
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probe:
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- name: "check-catalogue-access-url"
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type: "httpProbe"
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httpProbe/inputs:
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url: "http://front-end.sock-shop.svc.cluster.local:80/catalogue"
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insecureSkipVerify: false
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responseTimeout: 100
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method:
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get:
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criteria: "=="
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responseCode: "200"
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mode: "Continuous"
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runProperties:
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probeTimeout: 1000
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interval: 12
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attempt: 3
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probePollingInterval: 1
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- name: "check-benchmark"
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type: "cmdProbe"
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cmdProbe/inputs:
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command: "curl http://qps-test.sock-shop.svc.cluster.local"
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comparator:
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type: "int" # supports: string, int, float
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criteria: ">=" #supports >=,<=,>,<,==,!= for int and contains,equal,notEqual,matches,notMatches for string values
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value: "100"
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mode: "Edge"
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runProperties:
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probeTimeout: 1000
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interval: 1
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attempt: 2
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initialDelaySeconds: 2
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components:
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env:
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- name: TOTAL_CHAOS_DURATION
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value: '30'
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# set chaos interval (in sec) as desired
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- name: CHAOS_INTERVAL
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value: '10'
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# pod failures without '--force' & default terminationGracePeriodSeconds
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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.yaml","-saveName=/tmp/engine-name"]
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- name: pod-network-loss
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inputs:
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artifacts:
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- name: pod-network-loss
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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: pod-network-loss-chaos
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namespace: {{workflow.parameters.adminModeNamespace}}
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labels:
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context: "{{workflow.parameters.appNamespace}}_user-db"
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spec:
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appinfo:
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appns: 'sock-shop'
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applabel: 'name=user-db'
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appkind: 'statefulset'
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jobCleanUpPolicy: retain
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engineState: 'active'
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chaosServiceAccount: litmus-admin
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components:
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runner:
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imagePullPolicy: Always
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experiments:
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- name: pod-network-loss
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spec:
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probe:
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- name: "check-cards-access-url"
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type: "httpProbe"
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httpProbe/inputs:
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url: "http://front-end.sock-shop.svc.cluster.local:80/cards"
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insecureSkipVerify: false
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responseTimeout: 100
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method:
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get:
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criteria: "=="
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responseCode: "200"
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mode: "Continuous"
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runProperties:
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probeTimeout: 1000
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interval: 12
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attempt: 3
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probePollingInterval: 1
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- name: "check-benchmark"
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type: "cmdProbe"
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cmdProbe/inputs:
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command: "curl http://qps-test.sock-shop.svc.cluster.local"
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comparator:
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type: "int" # supports: string, int, float
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criteria: ">=" #supports >=,<=,>,<,==,!= for int and contains,equal,notEqual,matches,notMatches for string values
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value: "100"
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mode: "Edge"
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runProperties:
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probeTimeout: 1000
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interval: 1
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attempt: 2
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initialDelaySeconds: 2
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components:
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env:
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- name: TOTAL_CHAOS_DURATION
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value: '30'
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- name: NETWORK_INTERFACE
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value: 'eth0'
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- name: NETWORK_PACKET_LOSS_PERCENTAGE
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value: '100'
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- name: CONTAINER_RUNTIME
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value: 'containerd'
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- name: SOCKET_PATH
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value: '/run/containerd/containerd.sock'
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container:
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image: litmuschaos/litmus-checker:latest
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args: ["-file=/tmp/chaosengine.yaml","-saveName=/tmp/engine-name"]
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- name: disk-fill
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inputs:
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artifacts:
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- name: disk-fill
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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: catalogue-disk-fill
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namespace: {{workflow.parameters.adminModeNamespace}}
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labels:
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context: "{{workflow.parameters.appNamespace}}_catalogue-db"
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spec:
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appinfo:
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appns: 'sock-shop'
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applabel: 'name=catalogue-db'
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appkind: 'statefulset'
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engineState: 'active'
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chaosServiceAccount: litmus-admin
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jobCleanUpPolicy: 'retain'
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components:
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runner:
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imagePullPolicy: Always
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experiments:
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- name: disk-fill
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spec:
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probe:
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- name: "check-catalogue-db-cr-status"
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type: "k8sProbe"
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k8sProbe/inputs:
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group: ""
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version: "v1"
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resource: "pods"
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namespace: "sock-shop"
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fieldSelector: "status.phase=Running"
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labelSelector: "name=catalogue-db"
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operation: "present"
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mode: "Continuous"
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runProperties:
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probeTimeout: 1000
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interval: 1
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attempt: 1
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probePollingInterval: 1
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- name: "check-benchmark"
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type: "cmdProbe"
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cmdProbe/inputs:
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command: "curl http://qps-test.sock-shop.svc.cluster.local:80"
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comparator:
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type: "int" # supports: string, int, float
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criteria: ">=" #supports >=,<=,>,<,==,!= for int and contains,equal,notEqual,matches,notMatches for string values
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value: "100"
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mode: "Edge"
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runProperties:
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probeTimeout: 1000
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interval: 1
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attempt: 2
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initialDelaySeconds: 1
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components:
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env:
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- name: FILL_PERCENTAGE
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value: '100'
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- name: TARGET_CONTAINER
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value: ''
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- name: TOTAL_CHAOS_DURATION
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value: '30'
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container:
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image: litmuschaos/litmus-checker:latest
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args: ["-file=/tmp/chaosengine.yaml","-saveName=/tmp/engine-name"]
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- name: delete-application
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container:
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image: litmuschaos/litmus-app-deployer:latest
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args: ["-namespace=sock-shop","-typeName=resilient","-operation=delete", "-app=sock-shop"]
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- name: load-test
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container:
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image: litmuschaos/litmus-app-deployer:latest
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args: ["-namespace=loadtest", "-app=loadtest"]
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|
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- name: delete-loadtest
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container:
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image: litmuschaos/litmus-app-deployer:latest
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args: ["-namespace=loadtest","-operation=delete", "-app=loadtest"]
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|
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- name: revert-chaos
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container:
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image: litmuschaos/k8s:latest
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command: [sh, -c]
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args:
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[
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"kubectl delete chaosengine pod-memory-hog-chaos pod-cpu-hog-chaos catalogue-pod-delete-chaos pod-network-loss-chaos -n {{workflow.parameters.adminModeNamespace}}",
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] |