Uninstallation

Cleanup Kubernetes Worker Hosts

Login to each worker host and perform these steps:

Remove directory /root/.driver-sec

This directory was created when a CSI driver with Encryption first ran on the host.

Remove entry from /root/.ssh/authorized_keys

This is an entry added when a CSI driver with Encryption first ran on the host. It ends with driver-sec, similarly to:

ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDGvSWmTL7NORRDPAvtbMbvoHUBLnen9bRtJePbGk1boJ4XK39Qdvo2zFHZ/6t2+dSL7xKo2kcxX3ovj3RyOPuqNCob
5CLYyuIqduooy+eSP8S1i0FbiDHvH/52yHglnGkBb8g8fmoMolYGW7k35mKOEItKlXruP5/hpP0rBDfBfrxe/K4aHicxv6GylP+uTSBjdj7bZrdgRAIlmDyIdvU4oU6L
K9PDW5rufArlrZHaToHXLMbXbqswD08rgFt3tLiXjj2GgvU8ifWYYAeuijMp+hwwE0dYv45EgUNTlXUa7x2STFZrVn8MFkLKjtZ60Qjbb4JoijRpBQ5XEUkW9UoeGbV2
s+lCpZ2bMkmdda/0UC1ckvyrLkD0yQotb8gafizdX+WrQRE+iqUv/NQ2mrSEHtLgvuvgZ3myFU5chRv498YxglYZsAZUdCQI2hQt+7smjYMaM0V200UT741U9lIlYxza
ocI5t+n01dWeVOCSOH/Q3uXxHKnFvWVZh7m6583R9LfdGfwshsnx4CNz22kp69hzwBPxehR+U/VXkDUWnoQgI8NSPc0fFyU58yLHnl91XT9alz8qrkFK7oggKy5RRX7c
VQrpjsCPCu3fpVjvvwfspVOftbn/sNgY1J3lz0pdgvJ3yQs6pa+DODQyin5Rt//19rIGifPxi/Hk/k49Vw== driver-sec

It can be removed with sed -i '/^ssh-rsa .* driver-sec$/d' /root/.ssh/authorized_keys.

Remove Kubernetes Resources

Remove the resources that were created in Kubernetes cluster for Encryption.

Remove Vault Server Configuration

Remove the configuration created in the Vault server for Encryption.