149 lines
4.7 KiB
YAML
149 lines
4.7 KiB
YAML
---
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apiVersion: litmuschaos.io/v1alpha1
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description:
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message: |
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Injects HTTP request latency on pods belonging to an app deployment
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kind: ChaosExperiment
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metadata:
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name: pod-http-latency
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labels:
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name: pod-http-latency
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app.kubernetes.io/part-of: litmus
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app.kubernetes.io/component: chaosexperiment
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app.kubernetes.io/version: ci
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spec:
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definition:
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scope: Namespaced
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permissions:
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# Create and monitor the experiment & helper pods
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- apiGroups: [""]
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resources: ["pods"]
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verbs:
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[
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"create",
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"delete",
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"get",
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"list",
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"patch",
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"update",
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"deletecollection",
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]
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# Performs CRUD operations on the events inside chaosengine and chaosresult
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- apiGroups: [""]
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resources: ["events"]
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verbs: ["create", "get", "list", "patch", "update"]
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# Fetch configmaps details and mount it to the experiment pod (if specified)
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- apiGroups: [""]
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resources: ["configmaps"]
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verbs: ["get", "list"]
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# Track and get the runner, experiment, and helper pods log
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- apiGroups: [""]
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resources: ["pods/log"]
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verbs: ["get", "list", "watch"]
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# for creating and managing to execute commands inside target container
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- apiGroups: [""]
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resources: ["pods/exec"]
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verbs: ["get", "list", "create"]
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# deriving the parent/owner details of the pod(if parent is anyof {deployment, statefulset, daemonsets})
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- apiGroups: ["apps"]
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resources: ["deployments", "statefulsets", "replicasets", "daemonsets"]
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verbs: ["list", "get"]
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# deriving the parent/owner details of the pod(if parent is deploymentConfig)
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- apiGroups: ["apps.openshift.io"]
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resources: ["deploymentconfigs"]
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verbs: ["list", "get"]
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# deriving the parent/owner details of the pod(if parent is deploymentConfig)
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- apiGroups: [""]
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resources: ["replicationcontrollers"]
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verbs: ["get", "list"]
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# deriving the parent/owner details of the pod(if parent is argo-rollouts)
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- apiGroups: ["argoproj.io"]
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resources: ["rollouts"]
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verbs: ["list", "get"]
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# for configuring and monitor the experiment job by the chaos-runner pod
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- apiGroups: ["batch"]
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resources: ["jobs"]
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verbs: ["create", "list", "get", "delete", "deletecollection"]
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# for creation, status polling and deletion of litmus chaos resources used within a chaos workflow
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- apiGroups: ["litmuschaos.io"]
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resources: ["chaosengines", "chaosexperiments", "chaosresults"]
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verbs: ["create", "list", "get", "patch", "update", "delete"]
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image: "litmuschaos/go-runner:latest"
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imagePullPolicy: Always
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args:
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- -c
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- ./experiments -name pod-http-latency
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command:
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- /bin/bash
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env:
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- name: TARGET_CONTAINER
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value: ""
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# provide lib image
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- name: LIB_IMAGE
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value: "litmuschaos/go-runner:latest"
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- name: LATENCY
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value: "2000" #in ms
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# port of the target service
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- name: TARGET_SERVICE_PORT
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value: "80"
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# toxicity is the probability of the request to be affected
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# provide the percentage value in the range of 0-100
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# 0 means no request will be affected and 100 means all request will be affected
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- name: TOXICITY
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value: "100"
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# port on which the proxy will listen
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- name: PROXY_PORT
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value: "20000"
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# network interface on which the proxy will listen
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- name: NETWORK_INTERFACE
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value: "eth0"
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- name: TOTAL_CHAOS_DURATION
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value: "60" # in seconds
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# Time period to wait before and after injection of chaos in sec
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- name: RAMP_TIME
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value: ""
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- name: DEFAULT_HEALTH_CHECK
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value: "false"
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# percentage of total pods to target
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- name: PODS_AFFECTED_PERC
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value: ""
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- name: TARGET_PODS
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value: ""
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# provide the name of container runtime
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# for litmus LIB, it supports docker, containerd, crio
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# for pumba LIB, it supports docker only
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- name: CONTAINER_RUNTIME
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value: "containerd"
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# provide the socket file path
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- name: SOCKET_PATH
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value: "/run/containerd/containerd.sock"
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# To select pods on specific node(s)
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- name: NODE_LABEL
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value: ""
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## it defines the sequence of chaos execution for multiple target pods
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## supported values: serial, parallel
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- name: SEQUENCE
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value: "parallel"
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labels:
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name: pod-http-latency
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app.kubernetes.io/part-of: litmus
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app.kubernetes.io/component: experiment-job
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app.kubernetes.io/runtime-api-usage: "true"
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app.kubernetes.io/version: ci
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