Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

feat: Add a k6-loadgen chaos fault #622

Merged
merged 11 commits into from
Apr 29, 2024
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
215 changes: 215 additions & 0 deletions .gitignore
Original file line number Diff line number Diff line change
@@ -0,0 +1,215 @@
# Created by https://www.toptal.com/developers/gitignore/api/git,visualstudiocode,goland+all,jetbrains+all,macos
# Edit at https://www.toptal.com/developers/gitignore?templates=git,visualstudiocode,goland+all,jetbrains+all,macos

### Git ###
# Created by git for backups. To disable backups in Git:
# $ git config --global mergetool.keepBackup false
*.orig

# Created by git when using merge tools for conflicts
*.BACKUP.*
*.BASE.*
*.LOCAL.*
*.REMOTE.*
*_BACKUP_*.txt
*_BASE_*.txt
*_LOCAL_*.txt
*_REMOTE_*.txt

### GoLand+all ###
# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839

# User-specific stuff
.idea/**/workspace.xml
.idea/**/tasks.xml
.idea/**/usage.statistics.xml
.idea/**/dictionaries
.idea/**/shelf

# AWS User-specific
.idea/**/aws.xml

# Generated files
.idea/**/contentModel.xml

# Sensitive or high-churn files
.idea/**/dataSources/
.idea/**/dataSources.ids
.idea/**/dataSources.local.xml
.idea/**/sqlDataSources.xml
.idea/**/dynamic.xml
.idea/**/uiDesigner.xml
.idea/**/dbnavigator.xml

# Gradle
.idea/**/gradle.xml
.idea/**/libraries

# Gradle and Maven with auto-import
# When using Gradle or Maven with auto-import, you should exclude module files,
# since they will be recreated, and may cause churn. Uncomment if using
# auto-import.
# .idea/artifacts
# .idea/compiler.xml
# .idea/jarRepositories.xml
# .idea/modules.xml
# .idea/*.iml
# .idea/modules
# *.iml
# *.ipr

# CMake
cmake-build-*/

# Mongo Explorer plugin
.idea/**/mongoSettings.xml

# File-based project format
*.iws

# IntelliJ
out/

# mpeltonen/sbt-idea plugin
.idea_modules/

# JIRA plugin
atlassian-ide-plugin.xml

# Cursive Clojure plugin
.idea/replstate.xml

# SonarLint plugin
.idea/sonarlint/

# Crashlytics plugin (for Android Studio and IntelliJ)
com_crashlytics_export_strings.xml
crashlytics.properties
crashlytics-build.properties
fabric.properties

# Editor-based Rest Client
.idea/httpRequests

# Android studio 3.1+ serialized cache file
.idea/caches/build_file_checksums.ser

### GoLand+all Patch ###
# Ignore everything but code style settings and run configurations
# that are supposed to be shared within teams.

.idea/*

!.idea/codeStyles
!.idea/runConfigurations

### JetBrains+all ###
# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839

# User-specific stuff

# AWS User-specific

# Generated files

# Sensitive or high-churn files

# Gradle

# Gradle and Maven with auto-import
# When using Gradle or Maven with auto-import, you should exclude module files,
# since they will be recreated, and may cause churn. Uncomment if using
# auto-import.
# .idea/artifacts
# .idea/compiler.xml
# .idea/jarRepositories.xml
# .idea/modules.xml
# .idea/*.iml
# .idea/modules
# *.iml
# *.ipr

# CMake

# Mongo Explorer plugin

# File-based project format

# IntelliJ

# mpeltonen/sbt-idea plugin

# JIRA plugin

# Cursive Clojure plugin

# SonarLint plugin

# Crashlytics plugin (for Android Studio and IntelliJ)

# Editor-based Rest Client

# Android studio 3.1+ serialized cache file

### JetBrains+all Patch ###
# Ignore everything but code style settings and run configurations
# that are supposed to be shared within teams.



### macOS ###
# General
.DS_Store
.AppleDouble
.LSOverride

# Icon must end with two \r
Icon


# Thumbnails
._*

# Files that might appear in the root of a volume
.DocumentRevisions-V100
.fseventsd
.Spotlight-V100
.TemporaryItems
.Trashes
.VolumeIcon.icns
.com.apple.timemachine.donotpresent

# Directories potentially created on remote AFP share
.AppleDB
.AppleDesktop
Network Trash Folder
Temporary Items
.apdisk

### macOS Patch ###
# iCloud generated files
*.icloud

### VisualStudioCode ###
.vscode/
.vscode/*
!.vscode/settings.json
!.vscode/tasks.json
!.vscode/launch.json
!.vscode/extensions.json
!.vscode/*.code-snippets

# Local History for Visual Studio Code
.history/

# Built Visual Studio Code Extensions
*.vsix

### VisualStudioCode Patch ###
# Ignore all local history of files
.history
.ionide

# End of https://www.toptal.com/developers/gitignore/api/git,visualstudiocode,goland+all,jetbrains+all,macos
96 changes: 96 additions & 0 deletions faults/load/experiments.yaml
Original file line number Diff line number Diff line change
@@ -0,0 +1,96 @@
---
apiVersion: litmuschaos.io/v1alpha1
description:
message: |
Execute the k6 engine using the JS script
namkyu1999 marked this conversation as resolved.
Show resolved Hide resolved
kind: ChaosExperiment
metadata:
name: k6-loadgen
labels:
name: k6-loadgen
app.kubernetes.io/part-of: litmus
app.kubernetes.io/component: chaosexperiment
app.kubernetes.io/version: ci
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 & secrets details and mount it to the experiment pod (if specified)
- apiGroups: [""]
resources: ["secrets", "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 commands inside target container
- apiGroups: [""]
resources: ["pods/exec"]
verbs: ["get", "list", "create"]
# 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.docker.scarf.sh/litmuschaos/go-runner:latest"
imagePullPolicy: Always
args:
- -c
- ./experiments -name k6-loadgen
command:
- /bin/bash
env:
# set chaos duration (in sec) as desired
- name: TOTAL_CHAOS_DURATION
value: "30"

# Interval between chaos injection in sec
- name: CHAOS_INTERVAL
value: "30"

# Period to wait before and after injection of chaos in sec
- name: RAMP_TIME
value: "0"

# Provide the secret name of the JS script
- name: SCRIPT_SECRET_NAME
value: "k6-script"

# Provide the secret key of the JS script
- name: SCRIPT_SECRET_KEY
value: "script.js"

# Provide the image name of the helper pod
- name: LIB_IMAGE
value: "ghcr.io/grafana/k6-operator:latest-runner"

# Provide the image pull policy of the helper pod
- name: LIBImagePullPolicy
value: "Always"

labels:
name: k6-loadgen
app.kubernetes.io/part-of: litmus
app.kubernetes.io/component: experiment-job
app.kubernetes.io/version: ci
---
Binary file added faults/load/icons/k6-loadgen.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Binary file added faults/load/icons/load.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
45 changes: 45 additions & 0 deletions faults/load/k6-loadgen/engine.yaml
Original file line number Diff line number Diff line change
@@ -0,0 +1,45 @@
---
apiVersion: litmuschaos.io/v1alpha1
kind: ChaosEngine
metadata:
name: nginx-chaos
namespace: default
spec:
engineState: 'active'
appinfo:
appns: ''
applabel: ''
appkind: ''
chaosServiceAccount: litmus-admin
experiments:
- name: k6-loadgen
spec:
components:
env:
# set chaos duration (in sec) as desired
- name: TOTAL_CHAOS_DURATION
value: "30"

# Interval between chaos injection in sec
- name: CHAOS_INTERVAL
value: "30"

# Period to wait before and after injection of chaos in sec
- name: RAMP_TIME
value: "0"

# Provide the secret name of the JS script
- name: SCRIPT_SECRET_NAME
value: "k6-script"

# Provide the secret key of the JS script
- name: SCRIPT_SECRET_KEY
value: "script.js"

# Provide the image name of the helper pod
- name: LIB_IMAGE
value: "ghcr.io/grafana/k6-operator:latest-runner"

# Provide the image pull policy of the helper pod
- name: LIB_IMAGE_PULL_POLICY
value: "Always"
Loading
Loading