Configuring volumes at runtime
Acorn images can define volumes. To see which volumes are available for an Acorn image you can run
--help on the image.
acorn run [IMAGE] --help
Volumes line shows the volumes that will be created as part of the Acorn app deployment. Unless otherwise specified in the Acorn image, each volume will be created using the following default values:
These values can be customized at runtime by passing
-v arguments. For example, the following command will cause the "my-data" volume to be created with
5G of storage and using the
fast storage class:
acorn run -v my-data,size=5G,class=fast [IMAGE]
Using precreated volumes
You can use a precreated volumes by binding the volume at runtime.
acorn run -v db-data:my-data [IMAGE]
This Acorn app will use the volume named
db-data as its
The volume will match the size and class of the pre-created PV