Enable Kubernetes on Docker Desktop for Mac/Windows in China

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NOTE:

• The master branch is tested with Docker Desktop for Mac/Windows version 2.1.5.0 Edge (with Docker CE 19.03.4 and Kubernetes 1.15.5).
• If you want to use with other version, pls check version of Kubernetes，Docker -> About Docker Desktop
  • For Kubernetes v1.15.4, please use the v1.15.4 branch git checkout v1.15.4
  • For Kubernetes v1.14.7, please use the v1.14.7 branch git checkout v1.14.7
  • For Kubernetes v1.14.6, please use the v1.14.6 branch git checkout v1.14.6
  • For Kubernetes v1.14.3, please use the v1.14.3 branch git checkout v1.14.3
  • For Kubernetes v1.14.1, please use the v1.14.1 branch git checkout v1.14.1
  • For Kubernetes v1.13.0, please use the v1.13.0 branch git checkout v1.13.0
  • For Kubernetes v1.10.11, please use the v1.10.11 branch git checkout v1.10.11

Enable Kubernetes on Docker Desktop for Mac

Config registry mirror for Docker daemon with https://docker.mirrors.ustc.edu.cn only if in China

Optional: config the CPU and memory for Kubernetes, 4GB RAM or more is suggested.

Preload Kubernetes images form Alibaba Cloud Registry Service, NOTE: you can modify the images.properties for your own images

./load_images.sh

Enable Kubernetes in Docker for Mac, and wait a while for Kubernetes is running

Enable Kubernetes on Docker Desktop for Windows

Config registry mirror for Docker daemon with https://docker.mirrors.ustc.edu.cn only if in China

Optional: config the CPU and memory for Kubernetes, 4GB RAM or more is suggested.

Preload Kubernetes images form Alibaba Cloud Registry Service, NOTE: you can modify the images.properties for your own images

In Bash shell

./load_images.sh

or in PowerShell of Windows

 .\load_images.ps1

NOTE: if you failed to start PowerShell scripts for security policy, please execute Set-ExecutionPolicy RemoteSigned command in PowerShell with "Run as administrator" option.

Enable Kubernetes in Docker for Windows, and wait a while for Kubernetes is running

Config Kubernetes

Optional: switch the context to docker-desktop (In the former version, the context is docker-for-desktop)

kubectl config use-context docker-desktop

Verify Kubernetes installation

kubectl cluster-info
kubectl get nodes

Deploy Kubernetes dashboard

Install Kubernetes dashboard

kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v1.10.1/src/deploy/recommended/kubernetes-dashboard.yaml

or

kubectl create -f kubernetes-dashboard.yaml

Start proxy for API server

kubectl proxy

Access Kubernetes dashboard

http://localhost:8001/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/#!/overview?namespace=default

Config Token for dashboard

For Mac

TOKEN=$(kubectl -n kube-system describe secret default| awk '$1=="token:"{print $2}')
kubectl config set-credentials docker-for-desktop --token="${TOKEN}"
echo $TOKEN

For Windows

$TOKEN=((kubectl -n kube-system describe secret default | Select-String "token:") -split " +")[1]
kubectl config set-credentials docker-for-desktop --token="${TOKEN}"
echo $TOKEN

Login dashboard

Choose Token, and input the output from above result

Or, choose Kubeconfig, select file from below path：

Win: %UserProfile%\.kube\config
Mac: $HOME/.kube/config

Click login, go to Kubernetes Dashboard

Install Helm

Install helm following the instruction on https://github.com/helm/helm/blob/master/docs/install.md

For Mac OS

# Use homebrew on Mac
brew install kubernetes-helm

# Install Tiller into your Kubernetes cluster
helm init --upgrade -i registry.cn-hangzhou.aliyuncs.com/google_containers/tiller:v2.15.2 --skip-refresh

# update charts repo (Optional)
helm repo update

For Windows

# Use Chocolatey on Windows
# NOTE: please ensure you can access googleapis
choco install kubernetes-helm

# Install Tiller into your Kubernetes cluster
helm init --upgrade -i registry.cn-hangzhou.aliyuncs.com/google_containers/tiller:v2.15.2 --skip-refresh

# update charts repo (Optional)
helm repo update

Setup Istio

More details can be found in https://istio.io/docs/setup/getting-started/

Download Istio 1.4.0 and install CLI

curl -L https://git.io/getLatestIstio | ISTIO_VERSION=1.4.0 sh -
cd istio-1.4.0/
export PATH=$PWD/bin:$PATH

In Windows, you can download the Istio manually, or copy getLatestIstio.ps1 to your Istio directory, and execute the script.

NOTE: It refer the scripts from community.

.\getLatestIstio.ps1

Install Istio

istioctl manifest apply --set profile=demo

Check status of istio release

kubectl get pods -n istio-system

Enable automatic sidecar injection for default namespace

kubectl label namespace default istio-injection=enabled
kubectl get namespace -L istio-injection

Install Book Info sample

Please refer https://istio.io/docs/examples/bookinfo/

kubectl apply -f samples/bookinfo/platform/kube/bookinfo.yaml

Check the resources of sample application

kubectl get svc,pod

Confirm the application is running

kubectl exec -it $(kubectl get pod -l app=ratings -o jsonpath='{.items[0].metadata.name}') -c ratings -- curl productpage:9080/productpage | grep -o "<title>.*</title>"

Create Ingress Gateway

kubectl apply -f samples/bookinfo/networking/bookinfo-gateway.yaml

Check Gateway status

kubectl get gateway

Confirm the application is accessible

export GATEWAY_URL=localhost:80
curl -s http://${GATEWAY_URL}/productpage | grep -o "<title>.*</title>"

Open with browser http://localhost/productpage

Confirm application is running

export GATEWAY_URL=localhost:80
curl -o /dev/null -s -w "%{http_code}\n" http://${GATEWAY_URL}/productpage

Cleanup sample application

samples/bookinfo/platform/kube/cleanup.sh

Delete Istio

istioctl manifest generate --set profile=demo | kubectl delete -f -