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第 11 屆 iThome 鐵人賽

DAY 29
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DevOps

30天完成本地部署 kubernetes系列 第 29

實機本地部署完畢的運作情形範例

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前面是以在宿主主機上,建立虛擬主機並進行 kubernetes 及 ceph 的群集安裝部署。

在實機上進行部署,差異只有在實機硬體設定、作業系統安裝、網路設定部分。

在本地端完成實機部署後,透過監控平台看到群集運作情形:

https://ithelp.ithome.com.tw/upload/images/20191015/20120651Jy3SLjWhw8.png

透過 kubectl 指令,查看所建立的 pv 及 pvc 範例:

$ kubectl get pvc --all-namespaces
NAMESPACE       NAME     STATUS   VOLUME                 CAPACITY   ACCESS MODES   STORAGECLASS   AGE
app-collabora   cold     Bound    app-collabora-cold     1000Gi     RWX                           84d
app-collabora   normal   Bound    app-collabora-normal   100Gi      RWX                           84d
app-drone       cold     Bound    app-drone-cold         1000Gi     RWX                           69d
app-drone       normal   Bound    app-drone-normal       100Gi      RWX                           69d
app-gitea       cold     Bound    app-gitea-cold         1000Gi     RWX                           90d
app-gitea       normal   Bound    app-gitea-normal       100Gi      RWX                           90d
app-hackmd      cold     Bound    app-hackmd-cold        1000Gi     RWX                           90d
app-hackmd      normal   Bound    app-hackmd-normal      100Gi      RWX                           90d
app-nextcloud   cold     Bound    app-nextcloud-cold     1000Gi     RWX                           90d
app-nextcloud   normal   Bound    app-nextcloud-normal   100Gi      RWX                           90d
app-odoo        cold     Bound    app-odoo-cold          1000Gi     RWX                           7h6m
app-odoo        normal   Bound    app-odoo-normal        100Gi      RWX    

$ kubectl get pv --all-namespaces
NAME                   CAPACITY   ACCESS MODES   RECLAIM POLICY   STATUS   CLAIM                  STORAGECLASS   REASON   AGE
app-collabora-cold     1000Gi     RWX            Retain           Bound    app-collabora/cold                             84d
app-collabora-normal   100Gi      RWX            Retain           Bound    app-collabora/normal                           84d
app-drone-cold         1000Gi     RWX            Retain           Bound    app-drone/cold                                 69d
app-drone-normal       100Gi      RWX            Retain           Bound    app-drone/normal                               69d
app-gitea-cold         1000Gi     RWX            Retain           Bound    app-gitea/cold                                 90d
app-gitea-normal       100Gi      RWX            Retain           Bound    app-gitea/normal                               90d
app-hackmd-cold        1000Gi     RWX            Retain           Bound    app-hackmd/cold                                90d
app-hackmd-normal      100Gi      RWX            Retain           Bound    app-hackmd/normal                              90d
app-nextcloud-cold     1000Gi     RWX            Retain           Bound    app-nextcloud/cold                             90d
app-nextcloud-normal   100Gi      RWX            Retain           Bound    app-nextcloud/normal                           90d
app-odoo-cold          1000Gi     RWX            Retain           Bound    app-odoo/cold                                  7h6m
app-odoo-normal        100Gi      RWX            Retain           Bound    app-odoo/normal                                7h6m

其中某個 pv 的內容,提供 app-odoo 的 normal pvc 使用,儲存類型為 CephFS,服務提供及連線:

$ kubectl describe pv app-odoo-normal
Name:            app-odoo-normal
Labels:          <none>
Annotations:     <none>
Finalizers:      [kubernetes.io/pv-protection]
StorageClass:    
Status:          Bound
Claim:           app-odoo/normal
Reclaim Policy:  Retain
Access Modes:    RWX
VolumeMode:      Filesystem
Capacity:        100Gi
Node Affinity:   <none>
Message:         
Source:
    Type:        CephFS (a CephFS mount on the host that shares a pod's lifetime)
    Monitors:    [192.168.1.101:6789]
    Path:        /kube-store/app-odoo/data
    User:        admin
    SecretFile:  
    SecretRef:   &SecretReference{Name:ceph-secret,Namespace:,}
    ReadOnly:    false
Events:          <none>

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