Storing secrets
The configuration.yaml
file is a plain-text file, thus it is readable by anyone who has access to the file. The file contains passwords and API tokens which need to be redacted if you want to share your configuration. By using !secret
you can remove any private information from your configuration files. This separation can also help you to keep easier track of your passwords and API keys, as they are all stored at one place and no longer spread across the configuration.yaml
file or even multiple YAML files if you split up your configuration.
Using secrets.yaml
The workflow for moving private information to secrets.yaml
is very similar to the splitting of the configuration. Create a secrets.yaml
file in your Open Peer Power configuration directory.
The entries for password and API keys in the configuration.yaml
file usually looks like the example below.
openpeerpower:
auth_providers:
- type: legacy_api_password
api_password: YOUR_PASSWORD
Those entries need to be replaced with !secret
and an identifier.
openpeerpower:
auth_providers:
- type: legacy_api_password
api_password: !secret http_password
The secrets.yaml
file contains the corresponding password assigned to the identifier.
http_password: YOUR_PASSWORD
Debugging secrets
When you start splitting your configuration into multiple files, you might end up with configuration in sub folders. Secrets will be resolved in this order:
- A
secrets.yaml
located in the same folder as the YAML file referencing the secret, - next, parent folders will be searched for a
secrets.yaml
file with the secret, stopping at the folder with the mainconfiguration.yaml
, - lastly,
keyring
will be queried for the secret (more info below).
To see where secrets are being loaded from, you can either add an option to your secrets.yaml
file or use the check_config
script.
Option 1: Print where secrets are retrieved from to the Open Peer Power log by adding the following to secrets.yaml
:
logger: debug
This will not print the actual secret’s value to the log.
Option 2: To view where secrets are retrieved from and the contents of all secrets.yaml
files used, you can use the check_config
script from the command line:
$ opp --script check_config --secrets
This will print all your secrets.