Volumes can be mounted on the Pods by declaring in Pods or ReplicaSet spec. Check out the following recipes to jog your memory:

• Working with Pods section in Chapter 2, Walking through Kubernetes Concepts
• Working with replica sets section in Chapter 2, Walking through Kubernetes Concepts
• Working with Secrets section in Chapter 2, Walking through Kubernetes Concepts
• Setting resource in nodes section in Chapter 8, Advanced Cluster Administration
• Authentication and authorization section in Chapter 8, Advanced Cluster Administration