get active assets

[nyrahul]

Gathering active asset information is important. A security team needs to know what all assets were active during a given time frame. This is also needed for compliance aspect.

Assets = Deployments, Pods, Categorized by Namespaces

Aim is to implement: karmor discover --assets
Output: The list of all the assests.

Another form: karmor discover --assets --since 1month
Output: List of assets active in past 1 month.

Another form: karmor discover --assets --from seconds --to seconds ... --from or --to could be used individually. If --from or --to is used, then --since cannot be used.
Output: List of assets active between the time frame.
Example usage:

karmor discover --assets --from `date -ud "1 June 2022" +%s` --to `date -ud "1 July 2022" +%s`