Docker volume plugin for ceph rbd

This plugin can be used to create rbd images and mount them within docker containers.

Usage

Install the plugin

docker volume install uid9/rbd \
    --alias=ssd_rbd \
    RBD_POOL="ssd" \

Driver configuration options

RBD_POOL: optional, defaults to 'rbd'
MOUNT_OPTIONS: optional, defaults to 'noatime' (comma separated syntax)

Create a volume

docker volume create -d ssd_rbd -o size=512 myvol

~$ docker volume ls
DRIVER              VOLUME NAME
ssd_rbd:latest      myvol

Volume creation options

size: optional, defaults to 10240 (MB)
fstype: optional, defauls to ext4
mkfsopts: optional, defaults to '-O mmp' (multiple mount protection)

Use a volume

docker run -it -v myvol:/mnt alpine sh