Creating a Secret for Ceph

Create the secret required by Ceph on the Kubernetes management node, including configuring the csi-rbd-secret.yaml file.

1. View and save the client.kubernetes key on the Ceph management node.

   ceph auth get client.kubernetes

   An example of the expected result:

   

   

   The key will be used in 3. Keep it secure.

2. Create a csi-rbd-secret.yaml file.

   vi csi-rbd-secret.yaml

3. Press i to enter the insert mode and add the following content to the csi-rbd-secret.yaml file: Set userKey to the client.kubernetes key saved in 1.

   apiVersion: v1 
   kind: Secret 
   metadata: 
     name: csi-rbd-secret 
     namespace: default 
   stringData: 
     userID: kubernetes 
     userKey: AQCsiTtl6jESExAALOiPVIEG7bjGXdzFUFCPtw==

4. Press Esc to exit the insert mode. Type :wq! and press Enter to save the file and exit.
5. Deploy the secret.

   kubectl apply -f csi-rbd-secret.yaml