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k8s-for-docker-desktop
mirror of https://github.com/AliyunContainerService/k8s-for-docker-desktop
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Code Issues Projects Releases Wiki Activity

Update to Istio v1.4.0

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v1.14.8
Li Yi 5 years ago
parent 6f867d9c75
commit 823a5e6ff2
2 changed files with 96 additions and 57 deletions
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67
README.md
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@ -286,13 +286,13 @@ helm repo update
说明：Istio Ingress Gateway和Ingress缺省的端口冲突，请移除Ingress并进行下面测试
可以根据文档安装 Istio https://istio.io/docs/setup/kubernetes/
可以根据文档安装 Istio https://istio.io/docs/setup/getting-started/
#### 下载 Istio 1.3.3 并安装 CLI
#### 下载 Istio 1.4.0
```bash
curl -L https://git.io/getLatestIstio | ISTIO_VERSION=1.3.3 sh -
cd istio-1.3.3/
curl -L https://istio.io/downloadIstio | ISTIO_VERSION=1.4.0 sh -
cd istio-1.4.0
export PATH=$PWD/bin:$PATH
```
@ -304,23 +304,16 @@ export PATH=$PWD/bin:$PATH
#### 通过 Helm chart 安装 Istio
#### 安装 Istio
```shell
# 安装 istio-init chart 安装所有的 Istio CRD
helm install install/kubernetes/helm/istio-init --name istio-init --namespace istio-system
# 验证下安装的 Istio CRD 个数, 应该安装23个CRD
kubectl get crds | grep 'istio.io\|certmanager.k8s.io' | wc -l
# 开始 istio chart 安装
helm install install/kubernetes/helm/istio --name istio --namespace istio-system
istioctl manifest apply --set profile=demo
```
#### 查看 istio 发布状态
#### 检查 Istio 状态
```shell
helm status istio
kubectl get pods -n istio-system
```
#### 为 ```default``` 名空间开启自动 sidecar 注入
@ -332,42 +325,47 @@ kubectl get namespace -L istio-injection
#### 安装 Book Info 示例
请参考 https://istio.io/docs/examples/bookinfo/
```shell
kubectl apply -f samples/bookinfo/platform/kube/bookinfo.yaml
kubectl apply -f samples/bookinfo/networking/bookinfo-gateway.yaml
```
查看示例应用资源
```shell
kubectl get svc,pod
```
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
```shell
kubectl exec -it $(kubectl get pod -l app=ratings -o jsonpath='{.items[0].metadata.name}') -c ratings -- curl productpage:9080/productpage | grep -o "<title>.*</title>"
```
可以通过浏览器访问
http://localhost/productpage
创建 Ingress Gateway
```shell
kubectl apply -f samples/bookinfo/networking/bookinfo-gateway.yaml
```
说明：如果当前80端口已经被占用或保留，我们可以编辑 ```install/kubernetes/helm/istio/values.yaml``` 文件中
Gateway 端口进行调整，比如将 80 端口替换为 8888 端口
查看 Gateway 配置
```
## You can add custom gateway ports
- port: 8888 # Changed from 80
targetPort: 80
name: http2
nodePort: 31380
```shell
kubectl get gateway
```
然后执行如下命令并生效
确认示例应用可以访问
```shell
kubectl delete service istio-ingressgateway -n istio-system
helm upgrade istio install/kubernetes/helm/istio
export GATEWAY_URL=localhost:80
curl -s http://${GATEWAY_URL}/productpage | grep -o "<title>.*</title>"
```
可以通过浏览器访问
http://localhost/productpage
#### 删除实例应用
```bash
@ -377,8 +375,7 @@ 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
istioctl manifest generate --set profile=demo | kubectl delete -f -
```

86
README_en.md
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@ -176,63 +176,105 @@ helm init --upgrade -i registry.cn-hangzhou.aliyuncs.com/google_containers/tille
helm repo update
```
### Install Istio
### Setup Istio
More details can be found in https://istio.io/docs/setup/kubernetes/
More details can be found in https://istio.io/docs/setup/getting-started/
Download Istio 1.3.3 and install CLI
#### Download Istio 1.4.0 and install CLI
```bash
curl -L https://git.io/getLatestIstio | ISTIO_VERSION=1.3.3 sh -
cd istio-1.3.3/
```shell
curl -L https://git.io/getLatestIstio | ISTIO_VERSION=1.4.0 sh -
cd istio-1.4.0/
export PATH=$PWD/bin:$PATH
```
Install Istio with Helm chart
In Windows, you can download the Istio manually, or copy ```getLatestIstio.ps1``` to your Istio directory, and execute the script.
```shell
# Install the istio-init chart to bootstrap all the Istio’s CRDs
helm install install/kubernetes/helm/istio-init --name istio-init --namespace istio-system
NOTE: It refer the [scripts](https://gist.github.com/kameshsampath/796060a806da15b39aa9569c8f8e6bcf) from community.
```powershell
.\getLatestIstio.ps1
```
# Verify that all Istio CRDs were committed to the Kubernetes api-server
kubectl get crds | grep 'istio.io\|certmanager.k8s.io' | wc -l
#### Install Istio
# Install the istio chart
helm install install/kubernetes/helm/istio --name istio --namespace istio-system
```shell
istioctl manifest apply --set profile=demo
```
Check status of istio release
```shell
helm status istio
kubectl get pods -n istio-system
```
Enable automatic sidecar injection for ```default``` namespace
#### 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
#### Install Book Info sample
Please refer https://istio.io/docs/examples/bookinfo/
```shell
kubectl apply -f samples/bookinfo/platform/kube/bookinfo.yaml
```
Check the resources of sample application
```shell
kubectl get svc,pod
```
Confirm the application is running
```shell
kubectl exec -it $(kubectl get pod -l app=ratings -o jsonpath='{.items[0].metadata.name}') -c ratings -- curl productpage:9080/productpage | grep -o "<title>.*</title>"
```
Create Ingress Gateway
```shell
kubectl apply -f samples/bookinfo/networking/bookinfo-gateway.yaml
```
Check Gateway status
```shell
kubectl get gateway
```
Confirm the application is accessible
```shell
export GATEWAY_URL=localhost:80
curl -s http://${GATEWAY_URL}/productpage | grep -o "<title>.*</title>"
```
Open with browser http://localhost/productpage
Confirm application is running
#### Confirm application is running
​```bash
```shell
export GATEWAY_URL=localhost:80
curl -o /dev/null -s -w "%{http_code}\n" http://${GATEWAY_URL}/productpage
```
Delete Istio
#### Cleanup sample application
```shell
helm del --purge istio
kubectl delete -f install/kubernetes/helm/istio/templates/crds.yaml -n istio-system
samples/bookinfo/platform/kube/cleanup.sh
```
#### Delete Istio
```shell
istioctl manifest generate --set profile=demo | kubectl delete -f -
```

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