2.5.0

Core Component Updates

• Introduce a pre-alpha version of litmus m-agent (Machine Agent) which is a platform-generic daemon agent that can remotely inject faults into an OS scoped resource, as part of the LitmusChaos Experiments.

• Adds an pre-alpha version of process kill experiment that makes use of m-agent to inject process kill chaos in the target OS.

• Enhance pod network latency experiment to support jitter functionality in the network delay simulated by the experiment.

• Introduces new helm charts (kube-azure and kube-gcp) for azure and gcp chaos experiments.

• Fixes to support the custom experiment for pod level stress-chaos experiment (cpu, memory, IO). This will enable us to use any custom names for the experiment.

• Adds new e2e-pipeline for testing the azure chaos experiments from hub. It supports both nightly and manual builds.

• Updates failstep messages for Litmus Go SDK and refactor azure chaos experiment to improve the code quality.

Chaos Center Updates

• Adds support for skipping SSL verification & Self-signed certificates for agent connection.

• Updates the API documentation.

• Fixes the issue with Minikube & GRPC by making localhost as grpc endpoint.

• Fixes the Role-based permission issues in some specific APIs.

• Enhances the logs for better debugging & logging.

• Adds E2E Tests for observability dashboards configuration & deletion.

Notes

• For using Self-signed certificates & skip-agent-ssl flag, users will have to use litmusctl v0.9.0

Installation

Litmus-2.5.0 (Stable) Cluster Scope manifest

kubectl apply -f https://raw.githubusercontent.com/litmuschaos/litmus/2.5.0/mkdocs/docs/2.5.0/litmus-2.5.0.yaml

Or

Litmus-2.5.0 (Stable) namespace scope manifest.

export LITMUS_PORTAL_NAMESPACE="<namespace>"
kubectl create ns ${LITMUS_PORTAL_NAMESPACE}
kubectl apply -f https://raw.githubusercontent.com/litmuschaos/litmus/2.5.0/litmus-portal/litmus-portal-crds.yml
curl https://raw.githubusercontent.com/litmuschaos/litmus/2.5.0/mkdocs/docs/2.5.0/litmus-namespaced-2.5.0.yaml --output litmus-portal-namespaced-k8s-template.yml
envsubst '${LITMUS_PORTAL_NAMESPACE}' < litmus-portal-namespaced-k8s-template.yml > ${LITMUS_PORTAL_NAMESPACE}-ns-scoped-litmus-portal-manifest.yml
kubectl apply -f ${LITMUS_PORTAL_NAMESPACE}-ns-scoped-litmus-portal-manifest.yml -n ${LITMUS_PORTAL_NAMESPACE}