helm安装Istio

安装步骤

1. 首先搭建k8s集群，并安装好helm。
2. 执行

wget https://github.com/istio/istio/releases/download/1.0.4/istio-1.3.4-linux.tar.gz
tar -zxvf istio-1.3.4-linux.tar.gz
cd istio-1.0.4

cp bin/istioctl /usr/local/bin

helm repo add istio.io https://storage.googleapis.com/istio-release/releases/1.3.4/charts/

kubectl create namespace istio-system

helm template install/kubernetes/helm/istio-init --name istio-init --namespace istio-system | kubectl apply -f -

helm template install/kubernetes/helm/istio --name istio --namespace istio-system | kubectl apply -f -

$ kubectl get crds | grep 'istio.io' | wc -l
$  23

检测

root@k8s-master:~/istio-1.3.4/install/kubernetes# kubectl get svc -n istio-system

NAME                     TYPE           CLUSTER-IP       EXTERNAL-IP   PORT(S)                                                                                                                                      AGE
istio-citadel            ClusterIP      10.100.242.10    <none>        8060/TCP,15014/TCP                                                                                                                           32m
istio-galley             ClusterIP      10.100.81.79     <none>        443/TCP,15014/TCP,9901/TCP                                                                                                                   32m
istio-ingressgateway     LoadBalancer   10.105.212.216   <pending>     15020:30430/TCP,80:31380/TCP,443:31390/TCP,31400:31400/TCP,15029:32230/TCP,15030:32641/TCP,15031:32289/TCP,15032:31553/TCP,15443:30762/TCP   32m
istio-pilot              ClusterIP      10.107.10.100    <none>        15010/TCP,15011/TCP,8080/TCP,15014/TCP                                                                                                       32m
istio-policy             ClusterIP      10.107.120.246   <none>        9091/TCP,15004/TCP,15014/TCP                                                                                                                 32m
istio-sidecar-injector   ClusterIP      10.102.103.187   <none>        443/TCP,15014/TCP                                                                                                                            32m
istio-telemetry          ClusterIP      10.99.188.159    <none>        9091/TCP,15004/TCP,15014/TCP,42422/TCP                                                                                                       32m
prometheus               ClusterIP      10.98.95.168     <none>        9090/TCP                                                                                                                                     32m
root@k8s-master:~/istio-1.3.4/install/kubernetes# 

root@k8s-master:~/istio-1.3.4/install/kubernetes# kubectl get pods -n istio-system
NAME                                      READY   STATUS      RESTARTS   AGE
istio-citadel-59574746c-9fp87             1/1     Running     0          33m
istio-galley-7c6786768c-qzg42             1/1     Running     0          33m
istio-ingressgateway-7b76ff7c54-dm5mp     1/1     Running     0          33m
istio-init-crd-10-1.3.4-2jd9f             0/1     Completed   0          33m
istio-init-crd-11-1.3.4-79nbs             0/1     Completed   0          33m
istio-init-crd-12-1.3.4-c4wxx             0/1     Completed   0          33m
istio-pilot-6c546fb5b4-gdfx7              2/2     Running     0          33m
istio-policy-5bd84dbc46-85j76             2/2     Running     2          33m
istio-security-post-install-1.3.4-nvwhs   0/1     Completed   0          33m
istio-sidecar-injector-949f4564-knnbz     1/1     Running     0          33m
istio-telemetry-68766475bc-5z9c5          2/2     Running     2          33m
prometheus-6f74d6f76d-s9xhh               1/1     Running     1          33m
root@k8s-master:~/istio-1.3.4/install/kubernetes#

卸载

1. 如果你是使用helm template命令来安装istio，使用一下命令来卸载

helm template install/kubernetes/helm/istio --name istio --namespace istio-system | kubectl delete -f -
kubectl delete namespace istio-system

参考

https://istio.io/docs/setup/install/helm/#installation-steps