【Istio实际操作篇】Istio入门，10分钟快速安装

$ curl -L https://istio.io/downloadIstio | sh -  # 安装最新软件包

[root@master istio]# lltotal 22704-rw-r--r-- 1 root root 23245765 Apr 23 10:39 istio-1.12.3-linux-amd64.tar.gz[root@master istio]# tar -vzxf istio-1.12.3-linux-amd64.tar.gzistio-1.12.3/istio-1.12.3/manifest.yamlistio-1.12.3/bin/istio-1.12.3/bin/istioctlistio-1.12.3/manifests/istio-1.12.3/manifests/examples/istio-1.12.3/manifests/examples/customresource/istio-1.12.3/manifests/examples/customresource/istio_v1alpha1_istiooperator_cr.yamlistio-1.12.3/manifests/examples/user-gateway/

[root@master istio]# cat /etc/profileexport ISTIO_HOME=/root/istio/istio-1.12.3  export PATH=$PATH:$ISTIO_HOME/bin

[root@master istio]# istioctl versionclient version: 1.12.3control plane version: 1.12.3data plane version: 1.12.3 (10 proxies)

[root@master ~]# istioctl install --set profile=demo -yDetected that your cluster does not support third party JWT authentication. Falling back to less secure first party JWT. See https://istio.io/v1.12/docs/ops/best-practices/security/#configure-third-party-service-account-tokens for details.! values.global.jwtPolicy is deprecated; use Values.global.jwtPolicy=third-party-jwt. See http://istio.io/latest/docs/ops/best-practices/security/#configure-third-party-service-account-tokens for more information insteadWARNING: Istio control planes installed: 1.13.3.WARNING: An older installed version of Istio has been detected. Running this command will overwrite it.✔ Istio core installed✔ Istiod installed✔ Egress gateways installed✔ Ingress gateways installed✔ Installation complete                                                                                                         Making this installation the default for injection and validation.Thank you for installing Istio 1.12.  Please take a few minutes to tell us about your install/upgrade experience!  https://forms.gle/FegQbc9UvePd4Z9z7

[root@master ~]#  kubectl label namespace default istio-injection=enablednamespace/default labeled

[root@master istio]# istioctl x uninstall --purgeAll Istio resources will be pruned from the clusterProceed? (y/N) y  Removed IstioOperator:istio-system:installed-state.  Removed PodDisruptionBudget:istio-system:istio-egressgateway.  Removed PodDisruptionBudget:istio-system:istio-ingressgateway.  Removed PodDisruptionBudget:istio-system:istiod.  Removed Deployment:istio-system:istio-egressgateway.  Removed Deployment:istio-system:istio-ingressgateway.  Removed Deployment:istio-system:istiod.  Removed Service:istio-system:istio-egressgateway.  Removed Service:istio-system:istio-ingressgateway.  Removed Service:istio-system:istiod.  Removed ConfigMap:istio-system:istio.  Removed ConfigMap:istio-system:istio-sidecar-injector.  Removed Pod:istio-system:istio-egressgateway-6b69dfb9f8-x7zwb.  Removed Pod:istio-system:istio-ingressgateway-7484f57fd6-hrjjt.  Removed Pod:istio-system:istiod-7989b7749b-rmslt.

[root@master istio]# curl -L https://istio.io/downloadIstio | sh -[root@master istio]# tar -vzxf istio-1.12.3-linux-amd64.tar.gz[root@master istio]# cat /etc/profileexport ISTIO_HOME=/root/istio/istio-1.12.3  export PATH=$PATH:$ISTIO_HOME/bin[root@master ~]# istioctl install --set profile=demo -y[root@master istio]# kubectl label namespace default istio-injection=enabled

[root@master istio]# istioctl x uninstall --purge