|
|
|
@ -20,7 +20,7 @@
|
|
|
|
|
预先从阿里云Docker镜像服务下载 Kubernetes 所需要的镜像, 可以通过修改 ```images.properties``` 文件加载你自己需要的镜像
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```bash
|
|
|
|
|
./load_images.sh
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
@ -44,13 +44,13 @@
|
|
|
|
|
|
|
|
|
|
使用 Bash shell
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```bash
|
|
|
|
|
./load_images.sh
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
使用 PowerShell
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```powershell
|
|
|
|
|
.\load_images.ps1
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
@ -67,32 +67,32 @@
|
|
|
|
|
可选操作: 切换Kubernetes运行上下文至 docker-for-desktop
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
kubectl config use-context docker-for-desktop
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
验证 Kubernetes 集群状态
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
kubectl cluster-info
|
|
|
|
|
kubectl get nodes
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
部署 Kubernetes dashboard
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
kubectl create -f https://raw.githubusercontent.com/kubernetes/dashboard/master/src/deploy/recommended/kubernetes-dashboard.yaml
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
或
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
kubectl create -f kubernetes-dashboard.yaml
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
开启 API Server 访问代理
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
kubectl proxy
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
@ -100,20 +100,36 @@ kubectl proxy
|
|
|
|
|
|
|
|
|
|
http://localhost:8001/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/#!/overview?namespace=default
|
|
|
|
|
|
|
|
|
|
### 配置 kubeconfig
|
|
|
|
|
|
|
|
|
|
```bash
|
|
|
|
|
$ TOKEN=$(kubectl -n kube-system describe secret default| awk '$1=="token:"{print $2}')
|
|
|
|
|
kubectl config set-credentials docker-for-desktop --token="${TOKEN}"
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
#### 选择 kubeconfig 文件
|
|
|
|
|
|
|
|
|
|
![resource](images/k8s_credentials.png)
|
|
|
|
|
|
|
|
|
|
选择 kubeconfig 文件,路径如下:
|
|
|
|
|
Win: %UserProfile%\.kube\config
|
|
|
|
|
Mac: $HOME/.kube/config
|
|
|
|
|
点击登陆,进入Kubernetes Dashboard
|
|
|
|
|
|
|
|
|
|
### 配置 Ingress
|
|
|
|
|
|
|
|
|
|
说明:如果测试 Istio,不需要安装 Ingress
|
|
|
|
|
|
|
|
|
|
#### 安装 Ingress
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/deploy/mandatory.yaml
|
|
|
|
|
kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/deploy/provider/cloud-generic.yaml
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
验证
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
kubectl get pods --all-namespaces -l app.kubernetes.io/name=ingress-nginx
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
@ -123,7 +139,7 @@ kubectl get pods --all-namespaces -l app.kubernetes.io/name=ingress-nginx
|
|
|
|
|
部署测试应用,详情参见[社区文章](https://matthewpalmer.net/kubernetes-app-developer/articles/kubernetes-ingress-guide-nginx-example.html)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
kubectl create -f sample/apple.yaml
|
|
|
|
|
kubectl create -f sample/banana.yaml
|
|
|
|
|
kubectl create -f sample/ingress.yaml
|
|
|
|
@ -131,7 +147,7 @@ kubectl create -f sample/ingress.yaml
|
|
|
|
|
|
|
|
|
|
测试示例应用
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```bash
|
|
|
|
|
$ curl -kL http://localhost/apple
|
|
|
|
|
apple
|
|
|
|
|
$ curl -kL http://localhost/banana
|
|
|
|
@ -140,7 +156,7 @@ banana
|
|
|
|
|
|
|
|
|
|
删除示例应用
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
kubectl delete -f sample/apple.yaml
|
|
|
|
|
kubectl delete -f sample/banana.yaml
|
|
|
|
|
kubectl delete -f sample/ingress.yaml
|
|
|
|
@ -148,7 +164,7 @@ kubectl delete -f sample/ingress.yaml
|
|
|
|
|
|
|
|
|
|
#### 删除 Ingress
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
kubectl delete -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/deploy/provider/cloud-generic.yaml
|
|
|
|
|
kubectl delete -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/deploy/mandatory.yaml
|
|
|
|
|
```
|
|
|
|
@ -159,7 +175,7 @@ kubectl delete -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/mas
|
|
|
|
|
|
|
|
|
|
#### 在 Mac OS 上安装
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
# Use homebrew on Mac
|
|
|
|
|
brew install kubernetes-helm
|
|
|
|
|
|
|
|
|
@ -172,7 +188,7 @@ helm repo update
|
|
|
|
|
|
|
|
|
|
#### 在Windows上安装
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
# Use Chocolatey on Windows
|
|
|
|
|
choco install kubernetes-helm
|
|
|
|
|
|
|
|
|
@ -192,7 +208,7 @@ helm repo update
|
|
|
|
|
|
|
|
|
|
#### 下载 Istio 1.0.4 并安装 CLI
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```bash
|
|
|
|
|
curl -L https://git.io/getLatestIstio | sh -
|
|
|
|
|
cd istio-1.0.4/
|
|
|
|
|
export PATH=$PWD/bin:$PATH
|
|
|
|
@ -200,7 +216,7 @@ export PATH=$PWD/bin:$PATH
|
|
|
|
|
|
|
|
|
|
在Windows上,您可以手工下载Istio安装包,或者把```getLatestIstio.ps1```拷贝到你希望下载 Istio 的目录,并执行 - 说明:根据社区提供的[安装脚本](https://gist.github.com/kameshsampath/796060a806da15b39aa9569c8f8e6bcf)修改而来
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```powershell
|
|
|
|
|
.\getLatestIstio.ps1
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
@ -208,26 +224,26 @@ export PATH=$PWD/bin:$PATH
|
|
|
|
|
|
|
|
|
|
#### 通过 Helm chart 安装 Istio
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
helm install install/kubernetes/helm/istio --name istio --namespace istio-system
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
#### 查看 istio 发布状态
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
helm status istio
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
#### 为 ```default``` 名空间开启自动 sidecar 注入
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
kubectl label namespace default istio-injection=enabled
|
|
|
|
|
kubectl get namespace -L istio-injection
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
#### 安装 Book Info 示例
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
kubectl apply -f samples/bookinfo/platform/kube/bookinfo.yaml
|
|
|
|
|
kubectl apply -f samples/bookinfo/networking/bookinfo-gateway.yaml
|
|
|
|
|
```
|
|
|
|
@ -235,7 +251,7 @@ kubectl apply -f samples/bookinfo/networking/bookinfo-gateway.yaml
|
|
|
|
|
|
|
|
|
|
确认示例应用在运行中
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```bash
|
|
|
|
|
export GATEWAY_URL=localhost:80
|
|
|
|
|
curl -o /dev/null -s -w "%{http_code}\n" http://${GATEWAY_URL}/productpage
|
|
|
|
|
```
|
|
|
|
@ -258,20 +274,20 @@ Gateway 端口进行调整,比如将 80 端口替换为 8888 端口
|
|
|
|
|
|
|
|
|
|
然后执行如下命令并生效
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
kubectl delete service istio-ingressgateway -n istio-system
|
|
|
|
|
helm upgrade istio install/kubernetes/helm/istio
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
#### 删除实例应用
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```bash
|
|
|
|
|
samples/bookinfo/platform/kube/cleanup.sh
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
### 卸载 Istio
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
```shell
|
|
|
|
|
helm del --purge istio
|
|
|
|
|
kubectl delete -f install/kubernetes/helm/istio/templates/crds.yaml -n istio-system
|
|
|
|
|
```
|
|
|
|
|