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Ceph-utility Container
The Ceph utility container enables Operations to check the state/stats of Ceph resources in the Kubernetes cluster. This utility container enables Operations to perform restricted administrative activities without exposing the credentials or keyring.
Generic Docker Makefile
This is a generic make and dockerfile for the Ceph utility container. This can be used to create docker images using different Ceph releases and Ubuntu releases
Usage
make CEPH_RELEASE=<release_name> UBUNTU_RELEASE=<release_name>
Example:
- Create a docker image for the Ceph Luminous release on Ubuntu Xenial (16.04).
make CEPH_RELEASE=luminous UBUNTU_RELEASE=xenial
- Create a docker image for the Ceph Mimic release on Ubuntu Xenial (16.04).
make CEPH_RELEASE=mimic UBUNTU_RELEASE=xenial
- Create a docker image for the Ceph Luminous release on Ubuntu Bionic (18.04).
make CEPH_RELEASE=luminous UBUNTU_RELEASE=bionic
- Create a docker image for the Ceph Mimic release on Ubuntu Bionic (18.04).
make CEPH_RELEASE=mimic UBUNTU_RELEASE=bionic
- Get into the utility pod using
kubectl exec. Perform an operation on the Ceph cluster as in the following example.
Example:
utilscli ceph osd tree
utilscli rbd ls
utilscli rados lspools