k8s多集群配置管理平台
临时集群特性
模拟生产环境
整体环境说明
内网：10.17.1.44
[root@localhost account-server]# kubectl get nodes
NAME STATUS ROLES AGE VERSION
localhost Ready master 25h v1.17.5
[root@localhost account-server]# kubectl get pods -A
NAMESPACE NAME READY STATUS RESTARTS AGE
cattle-system cattle-cluster-agent-689f8dcc64-7slpk 1/1 Running 0 78m
cattle-system cattle-node-agent-7lndv 1/1 Running 0 78m
ingress-nginx nginx-ingress-controller-74879f74c6-jdzx9 1/1 Running 0 24h
kong ingress-kong-d7b5d68f4-j6tsx 2/2 Running 2 25h
kube-system calico-kube-controllers-69cb4d4df7-447m5 1/1 Running 0 25h
kube-system calico-node-7cb2w 1/1 Running 0 25h
kube-system coredns-9d85f5447-x5l4c 1/1 Running 0 25h
kube-system coredns-9d85f5447-zqgh7 1/1 Running 0 25h
kube-system etcd-localhost 1/1 Running 0 25h
kube-system kube-apiserver-localhost 1/1 Running 0 25h
kube-system kube-controller-manager-localhost 1/1 Running 0 25h
kube-system kube-proxy-gdtdt 1/1 Running 0 25h
kube-system kube-scheduler-localhost 1/1 Running 0 25h
kube-system metrics-server-6fcdc7bddc-ggsnm 1/1 Running 0 25h
myaliyun: 47.1x6.x9.1x6
rancher 部署于此节点
[root@zisefeizhu ~]# docker run -d --restart=unless-stopped \
-p 80:80 -p 443:443 \
rancher/rancher:latest
[root@zisefeizhu ~]# free -h
total used free shared buff/cache available
Mem: 3.7G 1.1G 320M 640K 2.3G 2.3G
Swap: 0B 0B 0B
[root@zisefeizhu ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
87aeb7e4a262 rancher/rancher:latest "entrypoint.sh" 2 hours ago Up 2 hours 0.0.0.0:80->80/tcp, 0.0.0.0:443->443/tcp angry_visvesvaraya
临时环境(模拟生产)：如上图
[root@mobanji .kube]# kubectl get pods -A
NAMESPACE NAME READY STATUS RESTARTS AGE
arms-prom arms-prometheus-ack-arms-prometheus-7b4d578f86-ff824 1/1 Running 0 9m26s
arms-prom kube-state-metrics-864b9c5857-ljb6l 1/1 Running 0 9m42s
arms-prom node-exporter-6ttg5 2/2 Running 0 9m42s
arms-prom node-exporter-rz7rr 2/2 Running 0 9m42s
arms-prom node-exporter-t45zj 2/2 Running 0 9m42s
kube-system ack-node-problem-detector-daemonset-2r9bg 1/1 Running 0 9m14s
kube-system ack-node-problem-detector-daemonset-mjk4k 1/1 Running 0 9m15s
kube-system ack-node-problem-detector-daemonset-t94p4 1/1 Running 0 9m13s
kube-system ack-node-problem-detector-eventer-6cb57ffb68-gl5n5 1/1 Running 0 9m44s
kube-system alibaba-log-controller-795d7486f8-jrcv2 1/1 Running 2 9m45s
kube-system alicloud-application-controller-bc84954fb-z5dq9 1/1 Running 0 9m45s
kube-system alicloud-monitor-controller-7c8c5485f4-xdrdd 1/1 Running 0 9m45s
kube-system aliyun-acr-credential-helper-59b59477df-p7vxc 1/1 Running 0 9m46s
kube-system coredns-79989b94b6-47vll 1/1 Running 0 9m46s
kube-system coredns-79989b94b6-dqpjm 1/1 Running 0 9m46s
kube-system csi-plugin-2kjc9 9/9 Running 0 9m45s
kube-system csi-plugin-5lt7b 9/9 Running 0 9m45s
kube-system csi-plugin-px52m 9/9 Running 0 9m45s
kube-system csi-provisioner-56d7fb44b6-6czqx 8/8 Running 0 9m45s
kube-system csi-provisioner-56d7fb44b6-jqsrt 8/8 Running 1 9m45s
kube-system kube-eventer-init-mv2vj 0/1 Completed 0 9m44s
kube-system kube-flannel-ds-4xbhr 1/1 Running 0 9m46s
kube-system kube-flannel-ds-mfg7m 1/1 Running 0 9m46s
kube-system kube-flannel-ds-wnrp2 1/1 Running 0 9m46s
kube-system kube-proxy-worker-44tkt 1/1 Running 0 9m45s
kube-system kube-proxy-worker-nw2g6 1/1 Running 0 9m45s
kube-system kube-proxy-worker-s78vl 1/1 Running 0 9m45s
kube-system logtail-ds-67lkm 1/1 Running 0 9m45s
kube-system logtail-ds-68fdz 1/1 Running 0 9m45s
kube-system logtail-ds-bkntm 1/1 Running 0 9m45s
kube-system metrics-server-f88f9b8d8-l9zl4 1/1 Running 0 9m46s
kube-system nginx-ingress-controller-758cdc676c-k8ffj 1/1 Running 0 9m46s
kube-system nginx-ingress-controller-758cdc676c-pxzxd 1/1 Running 0 9m46s
测试点
可行性验证
在临时环境上部署rancher 并同时管控临时环境和内网环境