(資料圖片)

思科也進入云世界。

思科自己其實也運營者幾朵云，好像都不大。例如 Webex, Merkai, Umbrella, thousandeyes,AppDynamics Cloud 等等。

思科 Calisti 是思科公司旗下的一個服務網格管理器，是一個企業級 Istio 平臺，可為 DevOps 和 SRE 自動化生命周期管理，并簡化基于微服務的應用程序的連接、安全性和可觀察性。

Calisti 有免費的服務，支持最多 10 個節點和 2 個集群，具有可觀察性和控制面板，也有收費的服務。

這幾天在實驗室安裝了Calisti DEMO。 一臺物理機，3臺虛機，運行 K8s,

$kubectl get po -ANAMESPACE              NAME                                               READY   STATUS    RESTARTS        AGEcert-manager           cert-manager-748f89b478-qwr64                      1/1     Running   0               8hcert-manager           cert-manager-cainjector-6c98574d7-fwcp7            1/1     Running   0               8hcert-manager           cert-manager-webhook-548f48c677-zkghr              1/1     Running   0               8hcluster-registry       cluster-registry-controller-5764699545-7jx9p       1/1     Running   0               8histio-system           istio-meshexpansion-cp-v115x-68b88b569b-xqzxk      1/1     Running   0               8histio-system           istiod-cp-v115x-d4d784f7b-tlp7g                    1/1     Running   0               8hkube-flannel           kube-flannel-ds-dknvc                              1/1     Running   3 (10h ago)     4d15hkube-flannel           kube-flannel-ds-mdql9                              1/1     Running   2 (3d3h ago)    4d15hkube-flannel           kube-flannel-ds-mm94f                              1/1     Running   2 (3d ago)      4d15hkube-system            coredns-57575c5f89-922s9                           1/1     Running   3 (10h ago)     4d15hkube-system            coredns-57575c5f89-llqdq                           1/1     Running   3 (10h ago)     4d15hkube-system            etcd-master-node                                   1/1     Running   8 (10h ago)     4d15hkube-system            kube-apiserver-master-node                         1/1     Running   8 (10h ago)     4d15hkube-system            kube-controller-manager-master-node                1/1     Running   9 (10h ago)     4d15hkube-system            kube-proxy-4nvpt                                   1/1     Running   3 (10h ago)     4d15hkube-system            kube-proxy-q6bj7                                   1/1     Running   1 (3d1h ago)    4d15hkube-system            kube-proxy-s9t68                                   1/1     Running   1 (3d5h ago)    4d15hkube-system            kube-scheduler-master-node                         1/1     Running   9 (10h ago)     4d15hkubernetes-dashboard   dashboard-metrics-scraper-8c47d4b5d-qgzz6          1/1     Running   0               9hkubernetes-dashboard   kubernetes-dashboard-67bd8fc546-w6xcr              1/1     Running   0               9hsmm-demo               analytics-v1-6556d95866-xqj97                      2/2     Running   0               8hsmm-demo               bombardier-7567447cd8-tb74s                        2/2     Running   0               8hsmm-demo               bookings-v1-7f695cb749-9lg2c                       2/2     Running   0               8hsmm-demo               catalog-v1-86b6898f46-bbrb2                        2/2     Running   0               8hsmm-demo               database-v1-6dfc58977-fjwhp                        2/2     Running   0               8hsmm-demo               frontpage-v1-6698d69958-p2g92                      2/2     Running   0               8hsmm-demo               movies-v1-7bc545d45-rc87j                          2/2     Running   0               8hsmm-demo               movies-v2-5d7f6f9b6c-92qcq                         2/2     Running   0               8hsmm-demo               movies-v3-76555787d7-qnlbp                         2/2     Running   0               8hsmm-demo               mysql-5949854dc8-965f2                             2/2     Running   0               8hsmm-demo               notifications-v1-55dcc84b94-smb8g                  2/2     Running   0               8hsmm-demo               payments-v1-6468f7f675-t2hfj                       2/2     Running   0               8hsmm-demo               postgresql-7768878fbb-fk4w2                        2/2     Running   0               8hsmm-registry-access    imagepullsecrets-controller-6df56d95c7-wq75p       1/1     Running   0               8hsmm-system             istio-operator-v113x-6c96c5fd4d-9fbwb              2/2     Running   0               8hsmm-system             istio-operator-v115x-8b49dd64d-8xb8s               2/2     Running   0               8hsmm-system             mesh-manager-0                                     2/2     Running   0               8hsmm-system             prometheus-node-exporter-g8xgg                     1/1     Running   0               8hsmm-system             prometheus-node-exporter-xzhvs                     1/1     Running   0               8hsmm-system             prometheus-smm-prometheus-0                        4/4     Running   0               8hsmm-system             smm-5f87c7b4b5-2rsg5                               2/2     Running   0               105msmm-system             smm-5f87c7b4b5-grv2x                               2/2     Running   0               105msmm-system             smm-als-5b4cf456b8-mmkkv                           2/2     Running   0               8hsmm-system             smm-authentication-7699bb4878-6g7tc                2/2     Running   0               105msmm-system             smm-federation-gateway-6c5885c79f-rmgzn            2/2     Running   0               8hsmm-system             smm-federation-gateway-operator-6847f95b5c-zd2ql   2/2     Running   0               8hsmm-system             smm-grafana-5c5bf778fb-t5rcw                       3/3     Running   0               8hsmm-system             smm-health-7d5c6974f-999tz                         2/2     Running   0               8hsmm-system             smm-health-api-5dbb686c56-ttrjt                    2/2     Running   0               8hsmm-system             smm-ingressgateway-6c99c797db-wcnws                1/1     Running   0               8hsmm-system             smm-ingressgateway-external-59f46888f6-rw99l       1/1     Running   0               138msmm-system             smm-kubestatemetrics-58ff74d48c-8bw2r              2/2     Running   0               8hsmm-system             smm-leo-5649bb5bbc-fs6vh                           2/2     Running   0               8hsmm-system             smm-prometheus-operator-6d57d79df-9dgxk            3/3     Running   1 (4h22m ago)   8hsmm-system             smm-sre-alert-exporter-787bc76757-w2qtn            2/2     Running   0               8hsmm-system             smm-sre-api-8568db6989-vn7q5                       2/2     Running   0               8hsmm-system             smm-sre-controller-6646647bdf-djmqq                2/2     Running   0               8hsmm-system             smm-tracing-6b9f9cdd74-xfts8                       2/2     Running   0               8hsmm-system             smm-vm-integration-667464b589-pbbbp                2/2     Running   0               8hsmm-system             smm-web-77f64cd8c4-hwrns                           3/3     Running   0               8h

可以使用 smm dashboard 打開演示管理界面：

參考

https://www.cisco.com/c/en/us/products/security/umbrella/index.html

思科：持續創新 打造包容性未來

許多公司構建平臺和服務，為您安裝、管理和實施 Istio。 事實上，許多提供商的 Kubernetes 服務都內置了 Istio 實現。

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