keyring

Linux only

The kernel keyring in the user scope is used to store the secrets

Usage

Adding a secret key token

keyctl add user token abcdefg @u

Then, you can access this in the config like

secrets:
  keyring:
    type: keyring

sources:
  type: http_check
  targets:
    - http://127.0.0.1
  auth:
    strategy: bearer
    token: SECRET[keyring.key]

directory unencrypted