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# Enable Kubernetes on Docker Desktop for Mac/Windows in China
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[中文](README.md) | English
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NOTE:
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* The master branch is tested with Docker Desktop for Mac/Windows version 2.1.4.x (with Docker CE 19.03.3 and Kubernetes 1.15.4).
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* If you want to use 2.1.3.x (with Docker CE 19.03.2 and Kubernetes 1.14.6), please use the v1.14.6 ```git checkout v1.14.6```
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* If you want to use 2.1.1.x (with Docker CE 19.03.0 and Kubernetes 1.14.3), please use the v1.14.3 ```git checkout v1.14.3```
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* If you want to use 2.0.4.x (with Docker CE 19.03.0 and Kubernetes 1.14.1), please use the v1.14.1 ```git checkout v1.14.1```
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* If you want to use v2.0.1.0/v2.0.2.0/v2.0.3.0 (with Docker CE 18.09.1 and Kubernetes 1.13.0), please use the v2.0.1.0 branch ```git checkout v2.0.0.2```
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* If you want to use v2.0.0.2/v2.0.0.3 (with Docker CE 18.09.1 and Kubernetes 1.10.11), please use the v2.0.0.2 branch ```git checkout v2.0.0.2```
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* If you want to use Docker CE 18.09/18.06 (with Kubernetes 1.10.3), please use the 18.09 branch ```git checkout 18.09```
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* If you want to use Docker CE 18.03, please use the 18.03 branch ```git checkout 18.03```
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Check version of Docker Desktop，Docker -> About Docker Desktop
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### Enable Kubernetes on Docker Desktop for Mac
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Config registry mirror for Docker daemon with ```https://docker.mirrors.ustc.edu.cn``` only if in China
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Optional: config the CPU and memory for Kubernetes, 4GB RAM or more is suggested.
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Preload Kubernetes images form Alibaba Cloud Registry Service, NOTE: you can modify the ```images.properties``` for your own images
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```bash
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./load_images.sh
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```
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Enable Kubernetes in Docker for Mac, and wait a while for Kubernetes is running
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### Enable Kubernetes on Docker Desktop for Windows
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Config registry mirror for Docker daemon with ```https://docker.mirrors.ustc.edu.cn``` only if in China
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Optional: config the CPU and memory for Kubernetes, 4GB RAM or more is suggested.
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Preload Kubernetes images form Alibaba Cloud Registry Service, NOTE: you can modify the ```images.properties``` for your own images
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In Bash shell
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```bash
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./load_images.sh
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```
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or in PowerShell of Windows
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```powershell
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.\load_images.ps1
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```
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NOTE: if you failed to start PowerShell scripts for security policy, please execute ```Set-ExecutionPolicy RemoteSigned``` command in PowerShell with "Run as administrator" option.
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Enable Kubernetes in Docker for Windows, and wait a while for Kubernetes is running
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### Config Kubernetes
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Optional: switch the context to `docker-for-desktop` (under docker ce 18.09, the conext is `docker-desktop`)
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```shell
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kubectl config use-context docker-for-desktop
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```
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Verify Kubernetes installation
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```shell
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kubectl cluster-info
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kubectl get nodes
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```
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Deploy Kubernetes dashboard
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```shell
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kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v1.10.1/src/deploy/recommended/kubernetes-dashboard.yaml
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```
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or
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```shell
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kubectl create -f kubernetes-dashboard.yaml
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```
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Start proxy for API server
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```shell
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kubectl proxy
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```
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Access Kubernetes dashboard
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http://localhost:8001/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/#!/overview?namespace=default
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#### Config kubeconfig (Or skip)
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For Mac
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```bash
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TOKEN=$(kubectl -n kube-system describe secret default| awk '$1=="token:"{print $2}')
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kubectl config set-credentials docker-for-desktop --token="${TOKEN}"
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```
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For Windows
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```cmd
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$TOKEN=((kubectl -n kube-system describe secret default | Select-String "token:") -split " +")[1]
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kubectl config set-credentials docker-for-desktop --token="${TOKEN}"
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```
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#### Choose kubeconfig file (Optional)
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Choose kubeconfig file, Path：
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```
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Win: %UserProfile%\.kube\config
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Mac: $HOME/.kube/config
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```
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Click login, go to Kubernetes Dashboard
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### Install Helm
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Install helm following the instruction on https://github.com/helm/helm/blob/master/docs/install.md
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#### For Mac OS
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```shell
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# Use homebrew on Mac
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brew install kubernetes-helm
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# Install Tiller into your Kubernetes cluster
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helm init --upgrade -i registry.cn-hangzhou.aliyuncs.com/google_containers/tiller:v2.14.3 --skip-refresh
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# update charts repo (Optional)
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helm repo update
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```
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#### For Windows
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```shell
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# Use Chocolatey on Windows
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# NOTE: please ensure you can access googleapis
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choco install kubernetes-helm
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# Install Tiller into your Kubernetes cluster
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helm init --upgrade -i registry.cn-hangzhou.aliyuncs.com/google_containers/tiller:v2.14.1 --skip-refresh
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# update charts repo (Optional)
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helm repo update
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```
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### Install Istio
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More details can be found in https://istio.io/docs/setup/kubernetes/
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Download Istio 1.3.3 and install CLI
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```bash
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curl -L https://git.io/getLatestIstio | ISTIO_VERSION=1.3.3 sh -
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cd istio-1.3.3/
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export PATH=$PWD/bin:$PATH
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```
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Install Istio with Helm chart
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```shell
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# Install the istio-init chart to bootstrap all the Istio’s CRDs
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helm install install/kubernetes/helm/istio-init --name istio-init --namespace istio-system
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# Verify that all Istio CRDs were committed to the Kubernetes api-server
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kubectl get crds | grep 'istio.io\|certmanager.k8s.io' | wc -l
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# Install the istio chart
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helm install install/kubernetes/helm/istio --name istio --namespace istio-system
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```
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Check status of istio release
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```shell
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helm status istio
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```
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Enable automatic sidecar injection for ```default``` namespace
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```shell
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kubectl label namespace default istio-injection=enabled
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kubectl get namespace -L istio-injection
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```
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Install Book Info sample
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```shell
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kubectl apply -f samples/bookinfo/platform/kube/bookinfo.yaml
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kubectl apply -f samples/bookinfo/networking/bookinfo-gateway.yaml
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Confirm application is running
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```bash
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export GATEWAY_URL=localhost:80
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curl -o /dev/null -s -w "%{http_code}\n" http://${GATEWAY_URL}/productpage
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```
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Delete Istio
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```shell
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helm del --purge istio
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kubectl delete -f install/kubernetes/helm/istio/templates/crds.yaml -n istio-system
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```
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