v0.6.0

Installation

kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/download/v0.6.0/components.yaml

Changes since v0.5.0

Breaking changes

• Metrics Server now requires access to nodes/metrics RBAC resource instead of nodes/stats. No changes needed if you use official manifests, however please update RBAC resources if you just use Metrics Server image with custom manifests.

Improvements

• Migrate to Kubelet resource metrics endpoint (@yangjunmyfm192085)

• Add high availability configuration (@dgrisonnet)

• Update golang used in metrics-server to 1.17 (@yangjunmyfm192085)

• Add Helm chart (@stevehipwell )

• Add helm chart metadata (@stevehipwell )

• Update golang to 1.17.1 (@serathius)

• Update golang modules to match K8s 1.22.2 (@serathius)

• Update module scripts (@serathius)

• Set http client timeout (@serathius)

• reimplement parsing container start time (@yangjunmyfm192085)

Optimizations

• Change storage batch to use map instead of list (@serathius)

• Enable more golangci-lint linters and cleanup code (@serathius)

• Reduce allocations in api code (@serathius)

• Reduce allocations made by metric parsing (@serathius)

Observability

• Allow users to configure audit logs (@dgrisonnet)

• Automate release manifests publication (@dgrisonnet)

• Remove cap_net_bind_service from metrics-server(@shuaich)

Tests

• Add initContainer for e2e_test (@yangjunmyfm192085)

• Add sidecar container to e2e test (@yangjunmyfm192085)

• Automate testing scalability of Metrics Server (@yangjunmyfm192085 @sanwishe )

• Run e2e tests with high availability configuration (@dgrisonnet)

• Add e2e tests for k8s version 1.22 (@yangjunmyfm192085)

• improve metrics comparison output (@dgrisonnet)

• Updates E2E test images registry (@claudiubelu)

• Update e2e tooling (@serathius)

• Improve API tests (@serathius)

• Cover Helm Chart with proper e2e tests (@yangjunmyfm192085)

Manifests

• Add RBAC to autoscale manifests (@maxbrunet)

• Improve "autoscale" kustomization (@maxbrunet)

• Minimize rbac permissions (@serathius)

Documentations

• Move live reload documentation to CONTRIBUTING.md (@serathius)

• Update FAQ information about CPU and memory units (@serathius)

• Provide alternative to using Metrics Server as source of metrics (@serathius)

• Update Supported Kubernetes version for Metrics Server 0.6.x (@yangjunmyfm192085)

• Update org-wide default files (@serathius)

Fixes

• Rename master to main (@ikarldasan)

• fix typo in error message (@crd477)

• wait to be able to compute the resource usage of all the containers of a pod before exposing its PodMetrics(@yangjunmyfm192085)

• Don‘t use Kubelet start time for metrics-server (@yangjunmyfm192085)