Kind

基础¶

安装¶

brew install kind

K8S Dashboard¶

kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.6.0/aio/deploy/recommended.yaml

kubectl get pod -n kubernetes-dashboard

kubectl create clusterrolebinding default-admin --clusterrole cluster-admin --serviceaccount=default:default

token=$(kubectl get secrets -o jsonpath="{.items[?(@.metadata.annotations['kubernetes\.io/service-account\.name']=='default')].data.token}"|base64 --decode)

echo $token

kubectl proxy

open http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/

操作¶

kind create cluster [--config <config.yaml>]

kind get clusters

kind get kubeconfig --name <cluster-name>

kubectl cluster-info --context <cluster-name>

kind delete cluster --name <cluster-name>

FAQ¶

Control groups¶

Ubuntu¶

# /etc/default/grub.d/70-cgroup-unified.cfg
GRUB_CMDLINE_LINUX_DEFAULT="${GRUB_CMDLINE_LINUX_DEFAULT} systemd.unified_cgroup_hierarchy=1"

sudo update-grub

sudo reboot

docker info

Docker Desktop¶

#  ~/Library/Group Containers/group.com.docker/settings.json
"deprecatedCgroupv1": true

网络配置¶

kind: Cluster
apiVersion: kind.x-k8s.io/v1alpha4
networking:
  apiServerAddress: "192.168.205.4"
  apiServerPort: 6443
nodes:
  - role: control-plane
    extraPortMappings:
      - containerPort: 8080
        hostPort: 8080
        listenAddress: "0.0.0.0"
        protocol: tcp

资源¶

• Kind | Quick Start
• Istio | Kind
• Skaffold
• GitHub | Kubernetes Dashboard
• How to Troubleshoot and Address Liveness / Readiness probe failure
• Understanding the Available condition of a Kubernetes deployment
• Runtime metrics
• 一篇搞懂容器技术的基石： cgroup
• 在 Ubuntu 裡面啓用 cgroups v2
• A visual guide on troubleshooting Kubernetes deployments
• KIND and Load Balancing with MetalLB on Mac

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