微服务治理_istio
部署 Istiowget https://github.com/istio/istio/releases/download/1.4.2/istio-1.4.2-linux.tar.gz[root@k8s-master1 istio]# tar -xf istio-1.4.2-linux.tar.gzcd istio-1.4.2mv bin/istioctl /usr/binistioctl man
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部署 Istio
wget https://github.com/istio/istio/releases/download/1.4.2/istio-1.4.2-linux.tar.gz [root@k8s-master1 istio]# tar -xf istio-1.4.2-linux.tar.gz cd istio-1.4.2 mv bin/istioctl /usr/bin istioctl manifest apply --set profile=demo kubectl get pods -n istio-system kubectl get svc -n istio-system
卸载
istioctl manifest generate --set profile=demo | kubectl delete -f 查看
[root@k8s-master1 istio-1.4.2]# kubectl get svc -n istio-system
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
grafana ClusterIP 10.0.0.43 <none> 3000/TCP 56m
istio-citadel ClusterIP 10.0.0.49 <none> 8060/TCP,15014/TCP 56m
istio-egressgateway ClusterIP 10.0.0.238 <none> 80/TCP,443/TCP,15443/TCP 56m
istio-galley ClusterIP 10.0.0.251 <none> 443/TCP,15014/TCP,9901/TCP,15019/TCP 56m
istio-ingressgateway LoadBalancer 10.0.0.104 <pending> 15020:30867/TCP,80:30447/TCP,443:30673/TCP,15029:30263/TCP,15030:31720/TCP,15031:31156/TCP,15032:32531/TCP,15443:32268/TCP 56m
istio-pilot ClusterIP 10.0.0.215 <none> 15010/TCP,15011/TCP,8080/TCP,15014/TCP 56m
istio-policy ClusterIP 10.0.0.147 <none> 9091/TCP,15004/TCP,15014/TCP 56m
istio-sidecar-injector ClusterIP 10.0.0.157 <none> 443/TCP 56m
istio-telemetry ClusterIP 10.0.0.97 <none> 9091/TCP,15004/TCP,15014/TCP,42422/TCP 56m
jaeger-agent ClusterIP None <none> 5775/UDP,6831/UDP,6832/UDP 56m
jaeger-collector ClusterIP 10.0.0.175 <none> 14267/TCP,14268/TCP,14250/TCP 56m
jaeger-query ClusterIP 10.0.0.132 <none> 16686/TCP 56m
kiali ClusterIP 10.0.0.21 <none> 20001/TCP 56m
prometheus ClusterIP 10.0.0.14 <none> 9090/TCP 56m
tracing ClusterIP 10.0.0.217 <none> 80/TCP 56m
zipkin ClusterIP 10.0.0.68 <none> 9411/TCP 服务使用 LoadBalancer 类型一般是在第三方云厂商支持下才有用。如果你是在自己搭建的 k8s 集群环境下一般使用 NodePort 类型。执行如下语句修改：
kubectl patch svc -n istio-system istio-ingressgateway -p '{"spec": {"type": "NodePort"}}'[root@k8s-master1 istio-1.4.2]# kubectl get pod -n istio-system
NAME READY STATUS RESTARTS AGE
grafana-6b65874977-sfkw8 1/1 Running 0 59m
istio-citadel-86dcf4c6b-nblkb 1/1 Running 0 59m
istio-egressgateway-68f754ccdd-5cfsg 1/1 Running 0 59m
istio-galley-5fc6d6c45b-cqz9x 1/1 Running 0 59m
istio-ingressgateway-6d759478d8-tqf4c 1/1 Running 0 59m
istio-pilot-5c4995d687-rxlhs 1/1 Running 0 59m
istio-policy-57b99968f-pj262 1/1 Running 3 59m
istio-sidecar-injector-746f7c7bbb-d9t5b 1/1 Running 0 59m
istio-telemetry-854d8556d5-v5gxr 1/1 Running 1 59m
istio-tracing-c66d67cd9-zvsmb 1/1 Running 0 59m
kiali-8559969566-rb5ql 1/1 Running 0 59m
prometheus-66c5887c86-8p4hg 1/1 Running 0 59m
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