OpenStack
Show all instances on a specific compute node
openstack --os-cloud admin server list --all-projects --host 54-02
Show all running instances
openstack --os-cloud admin server list --all-projects --power-state running
Enable Luks Encryption
Configuration reference: https://docs.openstack.org/cinder/latest/configuration/block-storage/volume-encryption.html
Look into the luks sections in cinder and nova to enable it:
openstack --os-cloud admin volume type create \
--encryption-provider luks \
--encryption-cipher aes-xts-plain64 \
--encryption-key-size 256 \
--encryption-control-location front-end LUKS