K8s_RC

Replication Controller & Controller Manager

能定義 Pod 抄本數量。在 Master 內透過 RC 定義在 Controller Manager 實現了 Pod 建立、監聽、啟動、停止其生命週期。

Replica 示意圖

       etcd (log) 
                
             |
             |
            _|______________                   
           |                |----- get ---  __ Node___               _ anotherNode_ 
           | Core API (Auth)|----- list --- |Kuberlet|---k8sProxy---|   Kuberlet   |
           |________________|               ----------               --------------
               |           |
               |           |
               |           |
               |           
               |       Resorces Controll (cotains Node Controller, Replication Controller)
               |
               |
                   
          Event Listener (by Scheduler)