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# Enable Kubernetes on Docker for Mac/Windows in China
[中文](README.md)|English
NOTE:
* The master branch is tested with Docker for Mac/Windows 18.09/18.06 (with Kubernetes 1.10.3). If you want to use 18.03, please use the 18.03 branch ```git checkout 18.03```
### Enable Kubernetes on Docker for Mac
Config registry mirror for Docker daemon with ```https://registry.docker-cn.com```
![mirror](images/mirror.png)
Optional: config the CPU and memory for Kubernetes, 4GB RAM or more is suggested.
![resource](images/resource.png)
Preload Kubernetes images form Alibaba Cloud Registry Service, NOTE: you can modify the ```images.properties``` for your own images
```bash
./load_images.sh
```
Enable Kubernetes in Docker for Mac, and wait a while for Kubernetes is running
![k8s](images/k8s.png)
### Enable Kubernetes on Docker for Windows
Config registry mirror for Docker daemon with ```https://registry.docker-cn.com```
![mirror](images/mirror_win.png)
Optional: config the CPU and memory for Kubernetes, 4GB RAM or more is suggested.
![resource](images/resource_win.png)
Preload Kubernetes images form Alibaba Cloud Registry Service, NOTE: you can modify the ```images.properties``` for your own images
In Bash shell
```bash
./load_images.sh
```
or in PowerShell of Windows
```powershell
.\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
![k8s](images/k8s_win.png)
### Config Kubernetes
Optional: switch the context to docker-for-desktop
```shell
kubectl config use-context docker-for-desktop
```
Verify Kubernetes installation
```shell
kubectl cluster-info
kubectl get nodes
```
Deploy Kubernetes dashboard
```shell
kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v1.10.1/src/deploy/recommended/kubernetes-dashboard.yaml
```
or
```shell
kubectl create -f kubernetes-dashboard.yaml
```
Start proxy for API server
```shell
kubectl proxy
```
Access Kubernetes dashboard
http://localhost:8001/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/#!/overview?namespace=default
#### Config kubeconfig
![resource](images/k8s_credentials.png)
```bash
$ TOKEN=$(kubectl -n kube-system describe secret default| awk '$1=="token:"{print $2}')
kubectl config set-credentials docker-for-desktop --token="${TOKEN}"
```
For Windows
First get value of dashboard-admin-token with below command:
```cmd
kubectl describe secret -n kube-system dashboard-admin-token
```
copy this value and run below command to setup kubeconfig
```cmd
$TOKEN="YOUR_TOKEN_COPY_FROM_ABOVE"
kubectl config set-credentials docker-for-desktop --token="${TOKEN}"
```
#### Choose kubeconfig file (Optional)
![resource](images/k8s_credentials.png)
Choose kubeconfig file, Path
```
Win: %UserProfile%\.kube\config
Mac: $HOME/.kube/config
```
Click login, go to Kubernetes Dashboard
### Install Helm
Install helm following the instruction on https://github.com/helm/helm/blob/master/docs/install.md
#### For Mac OS
```shell
# Use homebrew on Mac
brew install kubernetes-helm
# Install Tiller into your Kubernetes cluster
helm init --upgrade -i registry.cn-hangzhou.aliyuncs.com/google_containers/tiller:v2.11.0 --skip-refresh
# update charts repo (Optional)
helm repo update
```
#### For Windows
```shell
# Use Chocolatey on Windows
# NOTE: please ensure you can access googleapis
choco install kubernetes-helm
# Install Tiller into your Kubernetes cluster
helm init --upgrade -i registry.cn-hangzhou.aliyuncs.com/google_containers/tiller:v2.11.0 --skip-refresh
# update charts repo (Optional)
helm repo update
```
### Install Istio
More details can be found in https://istio.io/docs/setup/kubernetes/
Download Istio 1.0.4 and install CLI
```bash
curl -L https://git.io/getLatestIstio | sh -
cd istio-1.0.4/
export PATH=$PWD/bin:$PATH
```
Install Istio with Helm chart
```shell
helm install install/kubernetes/helm/istio --name istio --namespace istio-system
```
Check status of istio release
```shell
helm status istio
```
Enable automatic sidecar injection for ```default``` namespace
```shell
kubectl label namespace default istio-injection=enabled
kubectl get namespace -L istio-injection
```
Install Book Info sample
```shell
kubectl apply -f samples/bookinfo/platform/kube/bookinfo.yaml
kubectl apply -f samples/bookinfo/networking/bookinfo-gateway.yaml
Confirm application is running
```bash
export GATEWAY_URL=localhost:80
curl -o /dev/null -s -w "%{http_code}\n" http://${GATEWAY_URL}/productpage
```
Delete Istio
```shell
helm del --purge istio
kubectl delete -f install/kubernetes/helm/istio/templates/crds.yaml -n istio-system
```