Crank up borgbackup log level to INFO (from default WARN)

Closes #136

See merge request !385

Rotate my SSH key for the testing grid

See merge request !386

> Warning, treated as error:
>   Invalid configuration value found: 'language = None'. Update your configuration to a valid language code. Falling back to 'en' (English).

See https://nixos.org/manual/nixos/stable/release-notes.html#sec-release-22.11-notable-changes
> The module services.grafana was refactored to be compliant with RFC 0042. [...]

Jumping over 22.05 because why not!

https://github.com/encode/httpx/blob/master/CHANGELOG.md
> The allow_redirects flag is now follow_redirects and defaults to False.

[...]

> The raise_for_status() method will now raise an exception for any responses
> except those with 2xx status codes. Previously only 4xx and 5xx status codes
> would result in an exception.

The default log level ("WARN") means borgbackup does not output
anything (and exits with a "0" return code) on success.

We'd like to have some more insight into long-running monthly
backup repo checks and turn up the log level to "INFO" with
this change.

See https://borgbackup.readthedocs.io/en/stable/usage/general.html#common-options .

Fixes #136.

Monitoring: Fix max CPU usage graph

See merge request !383

Add new ssh key from security token

Closes #134

See merge request !382

Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>

Changing my key after leaking the private part!

See merge request !381

Add the dev team's SSH keys to staging

Closes #132

See merge request !377

Add public keys of Andreas and Ben to access staging

Closes #132

See merge request !375

Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>

Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>

Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>

Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>

Update readme

See merge request !373

Add our new Stripe webhook to the payment dashboard

See merge request !371