April 2018
Intermediate to advanced
468 pages
14h 34m
English
Content preview from Mastering Kubernetes - Second Edition
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Cascading delete of resources
The Kubernetes cluster federation often manages a federated object in the control plane, as well as corresponding objects in each member Kubernetes cluster. A cascading delete of a federated object means that the corresponding objects in the member Kubernetes clusters will also be deleted.
This doesn't happen automatically. By default, only the federation control plane object is deleted. To activate cascading delete, you need to set the following option:
DeleteOptions.orphanDependents=false
In Kuberentes 1.5, only the following federated objects supported cascading delete:
- Deployment
- DaemonSets
- Ingress
- Namespaces
- ReplicaSets
- Secrets
For other objects, you have to go into each cluster and delete them explicitly. ...
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