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Chore[New Exp]: Charts for HTTP Modify Body (#557)

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* Added http modify body experiment charts
This commit is contained in:
Akash Shrivastava
2022-07-15 18:58:46 +05:30
committed by GitHub
parent 020be97af6
commit c70e2508c6
20 changed files with 888 additions and 121 deletions
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118
charts/generic/experiments.yaml
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@@ -1061,7 +1061,123 @@ spec:
apiVersion: litmuschaos.io/v1alpha1
description:
message: |
Drain the node where application pod is scheduled
it injects http modify body chaos inside the pod which modifies the body of the response from the provided application server to the body string provided by user and reverts after specified duration
kind: ChaosExperiment
metadata:
name: pod-http-modify-body
labels:
name: pod-http-modify-body
app.kubernetes.io/part-of: litmus
app.kubernetes.io/component: chaosexperiment
app.kubernetes.io/version: latest
spec:
definition:
scope: Namespaced
permissions:
- apiGroups:
- ""
- "batch"
- "apps"
- "litmuschaos.io"
resources:
- "jobs"
- "pods"
- "pods/log"
- "events"
- "deployments"
- "replicasets"
- "pods/exec"
- "chaosengines"
- "chaosexperiments"
- "chaosresults"
verbs:
- "create"
- "list"
- "get"
- "patch"
- "update"
- "delete"
- "deletecollection"
image: "litmuschaos/go-runner:latest"
imagePullPolicy: Always
args:
- -c
- ./experiments -name pod-http-modify-body
command:
- /bin/bash
env:
- name: TARGET_CONTAINER
value: ''
# provide lib image
- name: LIB_IMAGE
value: 'litmuschaos/go-runner:latest'
# provide the body string to overwrite the response body
- name: RESPONSE_BODY
value: ''
# port of the target service
- name: TARGET_SERVICE_PORT
value: "80"
# port on which the proxy will listen
- name: PROXY_PORT
value: "20000"
# network interface on which the proxy will listen
- name: NETWORK_INTERFACE
value: "eth0"
- name: TOTAL_CHAOS_DURATION
value: '60' # in seconds
# Time period to wait before and after injection of chaos in sec
- name: RAMP_TIME
value: ''
# lib can be litmus or pumba
- name: LIB
value: 'litmus'
# percentage of total pods to target
- name: PODS_AFFECTED_PERC
value: ''
- name: TARGET_PODS
value: ''
# provide the name of container runtime
# for litmus LIB, it supports docker, containerd, crio
# for pumba LIB, it supports docker only
- name: CONTAINER_RUNTIME
value: 'docker'
# provide the socket file path
- name: SOCKET_PATH
value: '/var/run/docker.sock'
# To select pods on specific node(s)
- name: NODE_LABEL
value: ''
## it defines the sequence of chaos execution for multiple target pods
## supported values: serial, parallel
- name: SEQUENCE
value: 'parallel'
labels:
name: pod-http-modify-body
app.kubernetes.io/part-of: litmus
app.kubernetes.io/component: experiment-job
app.kubernetes.io/version: latest
---
apiVersion: litmuschaos.io/v1alpha1
description:
message: |
Kills the kubelet service on the application node to check the resiliency.
kind: ChaosExperiment
metadata:
name: node-drain

1
charts/generic/generic.chartserviceversion.yaml
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@@ -38,6 +38,7 @@ spec:
- pod-memory-hog-exec
- pod-network-partition
- pod-http-latency
- pod-http-modify-body
- pod-http-reset-peer
keywords:
- Kubernetes

5
charts/generic/generic.package.yaml
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@@ -75,6 +75,9 @@ experiments:
- name: pod-http-latency
CSV: pod-http-latency.chartserviceversion.yaml
desc: "pod-http-latency"
- name: pod-http-modify-body
CSV: pod-http-modify-body.chartserviceversion.yaml
desc: "pod-http-modify-body"
- name: pod-http-reset-peer
CSV: pod-http-reset-peer.chartserviceversion.yaml
desc: "pod-http-reset-peer"
desc: "pod-http-reset-peer"

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42
charts/generic/pod-http-modify-body/engine.yaml Normal file
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@@ -0,0 +1,42 @@
apiVersion: litmuschaos.io/v1alpha1
kind: ChaosEngine
metadata:
name: nginx-chaos
spec:
# It can be active/stop
engineState: 'active'
appinfo:
appns: 'default'
applabel: 'app=nginx'
appkind: 'deployment'
chaosServiceAccount: pod-http-modify-body-sa
experiments:
- name: pod-http-modify-body
spec:
components:
env:
# set chaos duration (in sec) as desired
- name: TOTAL_CHAOS_DURATION
value: '60' # in seconds
# provide the body string to overwrite the response body
- name: RESPONSE_BODY
value: ''
# port of the target service
- name: TARGET_SERVICE_PORT
value: "80"
# provide the name of container runtime
# it supports docker, containerd, crio
- name: CONTAINER_RUNTIME
value: 'docker'
# provide the socket file path
- name: SOCKET_PATH
value: '/var/run/docker.sock'
## percentage of total pods to target
- name: PODS_AFFECTED_PERC
value: ''

135
charts/generic/pod-http-modify-body/experiment.yaml Normal file
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@@ -0,0 +1,135 @@
apiVersion: litmuschaos.io/v1alpha1
description:
message: |
It injects the chaos inside the pod which modifies the body of the response from the provided application server to the body string provided by the user and reverts after a specified duration
kind: ChaosExperiment
metadata:
name: pod-http-modify-body
labels:
name: pod-http-modify-body
app.kubernetes.io/part-of: litmus
app.kubernetes.io/component: chaosexperiment
app.kubernetes.io/version: latest
spec:
definition:
scope: Namespaced
permissions:
# Create and monitor the experiment & helper pods
- apiGroups: [""]
resources: ["pods"]
verbs: ["create","delete","get","list","patch","update", "deletecollection"]
# Performs CRUD operations on the events inside chaosengine and chaosresult
- apiGroups: [""]
resources: ["events"]
verbs: ["create","get","list","patch","update"]
# Fetch configmaps details and mount it to the experiment pod (if specified)
- apiGroups: [""]
resources: ["configmaps"]
verbs: ["get","list",]
# Track and get the runner, experiment, and helper pods log
- apiGroups: [""]
resources: ["pods/log"]
verbs: ["get","list","watch"]
# for creating and managing to execute comands inside target container
- apiGroups: [""]
resources: ["pods/exec"]
verbs: ["get","list","create"]
# deriving the parent/owner details of the pod(if parent is anyof {deployment, statefulset, daemonsets})
- apiGroups: ["apps"]
resources: ["deployments","statefulsets","replicasets", "daemonsets"]
verbs: ["list","get"]
# deriving the parent/owner details of the pod(if parent is deploymentConfig)
- apiGroups: ["apps.openshift.io"]
resources: ["deploymentconfigs"]
verbs: ["list","get"]
# deriving the parent/owner details of the pod(if parent is deploymentConfig)
- apiGroups: [""]
resources: ["replicationcontrollers"]
verbs: ["get","list"]
# deriving the parent/owner details of the pod(if parent is argo-rollouts)
- apiGroups: ["argoproj.io"]
resources: ["rollouts"]
verbs: ["list","get"]
# for configuring and monitor the experiment job by the chaos-runner pod
- apiGroups: ["batch"]
resources: ["jobs"]
verbs: ["create","list","get","delete","deletecollection"]
# for creation, status polling and deletion of litmus chaos resources used within a chaos workflow
- apiGroups: ["litmuschaos.io"]
resources: ["chaosengines","chaosexperiments","chaosresults"]
verbs: ["create","list","get","patch","update","delete"]
image: "litmuschaos/go-runner:latest"
imagePullPolicy: Always
args:
- -c
- ./experiments -name pod-http-modify-body
command:
- /bin/bash
env:
- name: TARGET_CONTAINER
value: ''
# provide lib image
- name: LIB_IMAGE
value: 'litmuschaos/go-runner:latest'
# provide the body string to overwrite the response body
# if no value is provided, response will be an empty body.
- name: RESPONSE_BODY
value: ''
# port of the target service
- name: TARGET_SERVICE_PORT
value: "80"
# port on which the proxy will listen
- name: PROXY_PORT
value: "20000"
# network interface on which the proxy will listen
- name: NETWORK_INTERFACE
value: "eth0"
- name: TOTAL_CHAOS_DURATION
value: '60' # in seconds
# Time period to wait before and after injection of chaos in sec
- name: RAMP_TIME
value: ''
# lib can be litmus or pumba
- name: LIB
value: 'litmus'
# percentage of total pods to target
- name: PODS_AFFECTED_PERC
value: ''
- name: TARGET_PODS
value: ''
# provide the name of container runtime
# for litmus LIB, it supports docker, containerd, crio
# for pumba LIB, it supports docker only
- name: CONTAINER_RUNTIME
value: 'docker'
# provide the socket file path
- name: SOCKET_PATH
value: '/var/run/docker.sock'
# To select pods on specific node(s)
- name: NODE_LABEL
value: ''
## it defines the sequence of chaos execution for multiple target pods
## supported values: serial, parallel
- name: SEQUENCE
value: 'parallel'
labels:
name: pod-http-modify-body
app.kubernetes.io/part-of: litmus
app.kubernetes.io/component: experiment-job
app.kubernetes.io/version: latest

39
charts/generic/pod-http-modify-body/pod-http-modify-body.chartserviceversion.yaml Normal file
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@@ -0,0 +1,39 @@
apiVersion: litmuchaos.io/v1alpha1
kind: ChartServiceVersion
metadata:
name: pod-http-modify-body
version: 0.1.0
annotations:
categories: generic
spec:
displayName: pod-http-modify-body
categoryDescription: >
it injects http modify body chaos inside the pod which modifies the body of the response from the provided application server to the body string provided by user and reverts after specified duration
keywords:
- "pods"
- "kubernetes"
- "generic"
- "exec"
- "http"
- "response body"
platforms:
- "Minikube"
maturity: alpha
maintainers:
- name: Akash Shrivastava
email: akash.shrivastava@harness.io
minKubeVersion: 1.12.0
provider:
name: Harness
labels:
app.kubernetes.io/component: chartserviceversion
app.kubernetes.io/version: latest
links:
- name: Source Code
url: https://github.com/litmuschaos/litmus-go/tree/master/experiments/generic/pod-http-modify-body
- name: Documentation
url: https://litmuschaos.github.io/litmus/experiments/categories/pods/pod-http-modify-body/
icon:
- base64data: ""
mediatype: ""
chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/generic/pod-http-modify-body/experiment.yaml

84
charts/generic/pod-http-modify-body/rbac-psp.yaml Normal file
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@@ -0,0 +1,84 @@
apiVersion: v1
kind: ServiceAccount
metadata:
name: pod-http-modify-body-sa
namespace: default
labels:
name: pod-http-modify-body-sa
app.kubernetes.io/part-of: litmus
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: pod-http-modify-body-sa
namespace: default
labels:
name: pod-http-modify-body-sa
app.kubernetes.io/part-of: litmus
rules:
# Create and monitor the experiment & helper pods
- apiGroups: [""]
resources: ["pods"]
verbs: ["create","delete","get","list","patch","update", "deletecollection"]
# Performs CRUD operations on the events inside chaosengine and chaosresult
- apiGroups: [""]
resources: ["events"]
verbs: ["create","get","list","patch","update"]
# Fetch configmaps details and mount it to the experiment pod (if specified)
- apiGroups: [""]
resources: ["configmaps"]
verbs: ["get","list",]
# Track and get the runner, experiment, and helper pods log
- apiGroups: [""]
resources: ["pods/log"]
verbs: ["get","list","watch"]
# for creating and managing to execute comands inside target container
- apiGroups: [""]
resources: ["pods/exec"]
verbs: ["get","list","create"]
# deriving the parent/owner details of the pod(if parent is anyof {deployment, statefulset, daemonsets})
- apiGroups: ["apps"]
resources: ["deployments","statefulsets","replicasets", "daemonsets"]
verbs: ["list","get"]
# deriving the parent/owner details of the pod(if parent is deploymentConfig)
- apiGroups: ["apps.openshift.io"]
resources: ["deploymentconfigs"]
verbs: ["list","get"]
# deriving the parent/owner details of the pod(if parent is deploymentConfig)
- apiGroups: [""]
resources: ["replicationcontrollers"]
verbs: ["get","list"]
# deriving the parent/owner details of the pod(if parent is argo-rollouts)
- apiGroups: ["argoproj.io"]
resources: ["rollouts"]
verbs: ["list","get"]
# for configuring and monitor the experiment job by the chaos-runner pod
- apiGroups: ["batch"]
resources: ["jobs"]
verbs: ["create","list","get","delete","deletecollection"]
# for creation, status polling and deletion of litmus chaos resources used within a chaos workflow
- apiGroups: ["litmuschaos.io"]
resources: ["chaosengines","chaosexperiments","chaosresults"]
verbs: ["create","list","get","patch","update","delete"]
# use litmus psp
- apiGroups: ["policy"]
resources: ["podsecuritypolicies"]
verbs: ["use"]
resourceNames: ["litmus"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: pod-http-modify-body-sa
namespace: default
labels:
name: pod-http-modify-body-sa
app.kubernetes.io/part-of: litmus
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: pod-http-modify-body-sa
subjects:
- kind: ServiceAccount
name: pod-http-modify-body-sa
namespace: default

79
charts/generic/pod-http-modify-body/rbac.yaml Normal file
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@@ -0,0 +1,79 @@
apiVersion: v1
kind: ServiceAccount
metadata:
name: pod-http-modify-body-sa
namespace: default
labels:
name: pod-http-modify-body-sa
app.kubernetes.io/part-of: litmus
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: pod-http-modify-body-sa
namespace: default
labels:
name: pod-http-modify-body-sa
app.kubernetes.io/part-of: litmus
rules:
# Create and monitor the experiment & helper pods
- apiGroups: [""]
resources: ["pods"]
verbs: ["create","delete","get","list","patch","update", "deletecollection"]
# Performs CRUD operations on the events inside chaosengine and chaosresult
- apiGroups: [""]
resources: ["events"]
verbs: ["create","get","list","patch","update"]
# Fetch configmaps details and mount it to the experiment pod (if specified)
- apiGroups: [""]
resources: ["configmaps"]
verbs: ["get","list",]
# Track and get the runner, experiment, and helper pods log
- apiGroups: [""]
resources: ["pods/log"]
verbs: ["get","list","watch"]
# for creating and managing to execute comands inside target container
- apiGroups: [""]
resources: ["pods/exec"]
verbs: ["get","list","create"]
# deriving the parent/owner details of the pod(if parent is anyof {deployment, statefulset, daemonsets})
- apiGroups: ["apps"]
resources: ["deployments","statefulsets","replicasets", "daemonsets"]
verbs: ["list","get"]
# deriving the parent/owner details of the pod(if parent is deploymentConfig)
- apiGroups: ["apps.openshift.io"]
resources: ["deploymentconfigs"]
verbs: ["list","get"]
# deriving the parent/owner details of the pod(if parent is deploymentConfig)
- apiGroups: [""]
resources: ["replicationcontrollers"]
verbs: ["get","list"]
# deriving the parent/owner details of the pod(if parent is argo-rollouts)
- apiGroups: ["argoproj.io"]
resources: ["rollouts"]
verbs: ["list","get"]
# for configuring and monitor the experiment job by the chaos-runner pod
- apiGroups: ["batch"]
resources: ["jobs"]
verbs: ["create","list","get","delete","deletecollection"]
# for creation, status polling and deletion of litmus chaos resources used within a chaos workflow
- apiGroups: ["litmuschaos.io"]
resources: ["chaosengines","chaosexperiments","chaosresults"]
verbs: ["create","list","get","patch","update","delete"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: pod-http-modify-body-sa
namespace: default
labels:
name: pod-http-modify-body-sa
app.kubernetes.io/part-of: litmus
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: pod-http-modify-body-sa
subjects:
- kind: ServiceAccount
name: pod-http-modify-body-sa
namespace: default

2
charts/generic/pod-http-reset-peer/experiment.yaml
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@@ -1,7 +1,7 @@
apiVersion: litmuschaos.io/v1alpha1
description:
message: |
it injects http reset into the pod which stops outgoing http requests by resetting the TCP connection and then reverts back to the original state after the specified duration
it injects chaos into the pod which stops outgoing http requests by resetting the TCP connection and then reverts back to the original state after a specified duration
kind: ChaosExperiment
metadata:
name: pod-http-reset-peer