The operator supports several configuration options for controlling its interaction with Ironic.
DEPLOY_RAMDISK_URL -- The URL for the ramdisk of the image
containing the Ironic agent.
DEPLOY_KERNEL_URL -- The URL for the kernel to go with the deploy
ramdisk.
IRONIC_ENDPOINT -- The URL for the operator to use when talking to
Ironic.
IRONIC_INSPECTOR_ENDPOINT -- The URL for the operator to use when talking to
Ironic Inspector.