Docs: manage autoscaling via CLI

Author: martijneichelsheim

docs/hypernode-platform/autoscaling/how-to-enable-autoscaling.md

@@ -29,3 +29,34 @@ You can start using autoscaling by:
 After enabling Autoscaling feature, expect a 5min grace period before Autoscaling takes effect.
 
 Now, rest easy knowing that your server will automatically handle overloads.
+
+## How to enable Autoscaling via command line?
+
+To allow using autoscaling via the command line, follow the steps below:
+
+- Navigate go the Change plan page.
+- Click on the CLI tab, enable plan changes via the CLI.
+
+**Please note:** when enabled, **everyone who has SSH access can enable and configure autoscaling from the CLI**, even if they are not the Owner or Admin.
+
+### Enable autoscaling via the CLI
+
+To enable autoscaling via the CLI, you can run the following command:
+`hypernode-systemctl autoscaling --enable`
+
+### Manage autoscaling tresholds via the CLI
+If you have enabled autoscaling, you can configure the thresholds when it is being autoscaled.
+This tresholds does have a default value:
+- autoscale_trigger_load_percentage **default: 70**
+- autoscale_trigger_load_avg_minutes **default: 15**
+
+If you want to change the default settings, you can use the commands below:
+```
+hypernode-systemctl settings autoscale-trigger-load-percentage 80
+hypernode-systemctl settings autoscale-trigger-load-avg-minutes 50
+```
+
+### Disable autoscaling via the CLI
+If you want to disable autoscaling via the CLI, you can run `hypernode-systemctl autoscaling --disable`.
+
+**Please note:** if you enable autoscaling the next time, the last configured settings will be used.