Istio 是什么？
Istio是一个用于服务治理的开放平台
Istio是一个Service Mesh形态的用于服务治理的开放平台
Istio是一个与Kubernetes紧密结合的适用于云原生场景的Service Mesh形态的用于服务治理的开放平台
Istio部署记录！
[root@k8s-32 istio-1.6.0]# istioctl manifest apply --set profile=demo Detected that your cluster does not support third party JWT authentication. Falling back to less secure first party JWT. See https://istio.io/docs/ops/best-practices/security/#configure-third-party-service-account-tokens for details. ✔ Istio core installed ✔ Istiod installed ✔ Ingress gateways installed ✔ Egress gateways installed ✔ Addons installed ✔ Installation complete [root@k8s-32 istio-1.6.0]# [root@k8s-32 istio-1.6.0]# kubectl -n istio-system get pod NAME READY STATUS RESTARTS AGE grafana-74dc798895-r9w4k 1/1 Running 0 3m24s istio-egressgateway-69bf865cf8-dqmbm 1/1 Running 0 3m25s istio-ingressgateway-569d44555d-7r6qf 1/1 Running 0 3m25s istio-tracing-8584b4d7f9-zmcrs 1/1 Running 0 3m24s istiod-84cc4dfcd8-cr9vs 1/1 Running 0 3m50s kiali-6f457f5964-7b6h4 1/1 Running 0 3m24s prometheus-79878ff5fd-ktlpf 2/2 Running 0 3m24s
[root@k8s-32 istio-1.6.0]# kubectl -n istio-system get svc NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE grafana ClusterIP 10.96.184.105 <none> 3000/TCP 23m istio-egressgateway ClusterIP 10.103.86.9 <none> 80/TCP,443/TCP,15443/TCP 23m istio-ingressgateway LoadBalancer 10.104.28.37 <pending> 15020:32340/TCP,80:32254/TCP,443:32115/TCP,31400:32616/TCP,15443:32470/TCP 23m istiod ClusterIP 10.105.190.0 <none> 15010/TCP,15012/TCP,443/TCP,15014/TCP,53/UDP,853/TCP 24m jaeger-agent ClusterIP None <none> 5775/UDP,6831/UDP,6832/UDP 23m jaeger-collector ClusterIP 10.108.128.31 <none> 14267/TCP,14268/TCP,14250/TCP 23m jaeger-collector-headless ClusterIP None <none> 14250/TCP 23m jaeger-query ClusterIP 10.104.174.30 <none> 16686/TCP 23m kiali ClusterIP 10.101.20.142 <none> 20001/TCP 23m prometheus ClusterIP 10.99.39.72 <none> 9090/TCP 23m tracing ClusterIP 10.99.205.57 <none> 80/TCP 23m zipkin ClusterIP 10.106.72.65 <none> 9411/TCP 23m
[root@k8s-32 istio-1.6.0]# kubectl -n istio-system edit svc istio-ingressgateway service/istio-ingressgateway edited
[root@k8s-32 istio-1.6.0]# kubectl -n istio-system get svc NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE grafana ClusterIP 10.96.184.105 <none> 3000/TCP 25m istio-egressgateway ClusterIP 10.103.86.9 <none> 80/TCP,443/TCP,15443/TCP 25m istio-ingressgateway NodePort 10.104.28.37 <none> 15020:32340/TCP,80:32254/TCP,443:32115/TCP,31400:32616/TCP,15443:32470/TCP 25m istiod ClusterIP 10.105.190.0 <none> 15010/TCP,15012/TCP,443/TCP,15014/TCP,53/UDP,853/TCP 25m jaeger-agent ClusterIP None <none> 5775/UDP,6831/UDP,6832/UDP 25m jaeger-collector ClusterIP 10.108.128.31 <none> 14267/TCP,14268/TCP,14250/TCP 25m jaeger-collector-headless ClusterIP None <none> 14250/TCP 25m jaeger-query ClusterIP 10.104.174.30 <none> 16686/TCP 24m kiali ClusterIP 10.101.20.142 <none> 20001/TCP 24m prometheus ClusterIP 10.99.39.72 <none> 9090/TCP 24m tracing ClusterIP 10.99.205.57 <none> 80/TCP 24m zipkin ClusterIP 10.106.72.65 <none> 9411/TCP 24m
[root@k8s-32 istio-1.6.0]# kubectl label namespace default istio-injection=enabled error: 'istio-injection' already has a value (enabled), and --overwrite is false
[root@k8s-32 istio-1.6.0]# kubectl apply -f samples/bookinfo/platform/kube/bookinfo.yaml service/details created serviceaccount/bookinfo-details created deployment.apps/details-v1 created service/ratings created serviceaccount/bookinfo-ratings created deployment.apps/ratings-v1 created service/reviews created serviceaccount/bookinfo-reviews created deployment.apps/reviews-v1 created deployment.apps/reviews-v2 created deployment.apps/reviews-v3 created service/productpage created serviceaccount/bookinfo-productpage created deployment.apps/productpage-v1 created
[root@k8s-32 istio-1.6.0]# kubectl apply -f samples/bookinfo/networking/bookinfo-gateway.yaml gateway.networking.istio.io/bookinfo-gateway created virtualservice.networking.istio.io/bookinfo created
[root@k8s-32 istio-1.6.0]# kubectl apply -f samples/bookinfo/networking/destination-rule-all.yaml destinationrule.networking.istio.io/productpage created destinationrule.networking.istio.io/reviews created destinationrule.networking.istio.io/ratings created destinationrule.networking.istio.io/details created
[root@k8s-32 istio-1.6.0]# kubectl get pod NAME READY STATUS RESTARTS AGE details-v1-78d78fbddf-jxx2h 0/2 Init:0/1 0 9s productpage-v1-85b9bf9cd7-kh5wg 0/2 Init:0/1 0 7s ratings-v1-6c9dbf6b45-ccdcg 0/2 Init:0/1 0 8s reviews-v1-564b97f875-5j5x5 0/2 Init:0/1 0 8s reviews-v2-568c7c9d8f-vg52z 0/2 Init:0/1 0 8s reviews-v3-67b4988599-fsjnb 0/2 Init:0/1 0 8s
[root@k8s-32 istio-1.6.0]# kubectl get pod NAME READY STATUS RESTARTS AGE details-v1-78d78fbddf-jxx2h 2/2 Running 0 2m53s productpage-v1-85b9bf9cd7-kh5wg 2/2 Running 0 2m51s ratings-v1-6c9dbf6b45-ccdcg 2/2 Running 0 2m52s reviews-v1-564b97f875-5j5x5 2/2 Running 0 2m52s reviews-v2-568c7c9d8f-vg52z 2/2 Running 0 2m52s reviews-v3-67b4988599-fsjnb 2/2 Running 0 2m52s