istio安装文档 - 技术栈

1、重装命令

istioctl manifest generate --set profile=demo | kubectl delete --ignore-not-found=true -f -

2、下载

参考：02、istio部署到k8s中 - 简书 (jianshu.com)

参考 Istio / 入门

curl -L https://istio.io/downloadIstio | ISTIO_VERSION=1.20.0 TARGET_ARCH=x86_64 sh -

tar -zxvf istio-1.20.0-linux-amd64.tar.gz

vim /etc/profile

export ISTIO_HOME=/opt/istio-1.20.0

source /etc/profile

echo $ISTIO_HOME

/opt/istio-1.20.0

export PATH= $PWD/bin:$ PATH

which istioctl

[root@bigData07 istio-1.20.0]# istioctl install --set profile=demo -y

报异常：

Error: failed to install manifests: errors occurred during operation: creating default tag would conflict:

Error [IST0139] (MutatingWebhookConfiguration istio-sidecar-injector ) Webhook overlaps with others: [istio-revision-tag-default/namespace.sidecar-injector.istio.io]. This may cause injection to occur twice.

Error [IST0139] (MutatingWebhookConfiguration istio-sidecar-injector ) Webhook overlaps with others: [istio-revision-tag-default/object.sidecar-injector.istio.io]. This may cause injection to occur twice.

Error [IST0139] (MutatingWebhookConfiguration istio-sidecar-injector ) Webhook overlaps with others: [istio-revision-tag-default/rev.namespace.sidecar-injector.istio.io]. This may cause injection to occur twice.

Error [IST0139] (MutatingWebhookConfiguration istio-sidecar-injector ) Webhook overlaps with others: [istio-revision-tag-default/rev.object.sidecar-injector.istio.io]. This may cause injection to occur twice.

kubectl get MutatingWebhookConfiguration

kubectl delete MutatingWebhookConfiguration istio-revision-tag-default

istioctl install --set profile=demo -y

kubectl apply -f samples/bookinfo/platform/kube/bookinfo.yaml

kubectl exec "$(kubectl get pod -l app=ratings -o jsonpath='{.items[0].metadata.name}')" -c ratings -- curl -sS productpage:9080/productpage | grep -o "<title>.*</title>"