jsturtevant

• https://github.com/jsturtevant/windows-debug#local-testing
• https://github.com/kubernetes-sigs/cluster-api-provider-azure/tree/main/hack/debugging

Agenda:

• What is kubectl plugin:
  • https://kubernetes.io/docs/tasks/extend-kubectl/kubectl-plugins/
  • how installing manually
  • examples:
    • ./kubectl-windows-debug capz-conf-slczz
• cp hack/debugging/kubectl-capz-ssh /usr/local/bin

jsturtevant

executes a bunch of functions at https://github.dev/kubernetes/kubernetes/blob/bad4faf1b9d69d3cb6e8de90dc5eee1d8cf0b6d3/pkg/kubelet/kubelet_node_status.go#L640-L641

jsturtevant

cri-only stats

KEP: kubernetes/enhancements#2371 KEP: https://github.com/kubernetes/enhancements/tree/master/keps/sig-node/2371-cri-pod-container-stats

containerd linux implementation: containerd/containerd#6113

crictl implementation: kubernetes-sigs/cri-tools#886

cri pr: https://github.com/kubernetes/kubernetes/pull/102789/files

jsturtevant

//go:build e2e
// +build e2e

package main

import (
	"context"

	"sigs.k8s.io/cluster-api-provider-azure/test/e2e"

jsturtevant

Recording: https://www.youtube.com/watch?v=_sU62E6aHQk

Agenda:

• overview of test types
• walk through of code
• show re-using kind cluster maybe in part2 :-)

Three types of e2e entry points:

• CAPZ e2e

jsturtevant

Get-ChildItem –Path "C:\ProgramData\root\io.containerd.snapshotter.v1.windows\snapshots\" -Recurse | ForEach-Object { fsutil.exe hardlink list $_.FullName; if (-not($?)){ echo $_.FullName > failures.log }  }

jsturtevant

apiVersion: apps/v1
kind: DaemonSet
metadata:
  labels:
    k8s-app: containerd-logger
  name: containerd-logger
  namespace: kube-system
spec:
  selector:
    matchLabels:

jsturtevant

set -x

retrycmd() {
  retries=$1; wait_sleep=$2; timeout=$3; shift && shift && shift
  for i in $(seq 1 $retries); do
    timeout $timeout ${@} && break ||
      if [ $i -eq $retries ]; then
        echo Executed \"$@\" $i times
        return 1
      else

jsturtevant

apiVersion: apps/v1
kind: Deployment
metadata:
  name: sample
  labels:
    app: sample
spec:
  replicas: 1
  template:
    metadata:

jsturtevant

apiVersion: v1
kind: Pod
metadata:
  name: hostprocess-
  # annotations:
  #   microsoft.com/hostprocess-inherit-user: "true"
spec:
  securityContext:
    windowsOptions:
      hostProcess: true