[improve][cli] Pulsar shell: add command to set/get property of a config #17651
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Motivation
In Pulsar shell you can only update the whole configuration but you can't modify it later. For instance, if I import a new config and then I want to enable a feature or a property, I need to read the config, copy, modify and update.
My use-case is that I want to enable custom commands in a quick way.
Modifications
config set-property -p <prop> -v <value> <config>
It updates or creates a new entry in the config. If you modify the current config, the shell will reload applying the new config.
config get-property -p <prop> <config>
Returns the current value for the property of the config
For example, now I can enable a cli extensions directly from the shell:
doc