Use saltcaller api to execute salt commands in masterless mode

[lorengordon]

https://docs.saltstack.com/en/latest/ref/clients/index.html#salt.client.Caller

[lorengordon]

Tabling this one for a while, as on Windows salt installs into a python environment distributed by the salt installer. This means it is not available for import into the python environment where watchmaker is running.

[ferricoxide]

This issue is pretty old (opened and last comment/activity in 2017 – six years is a long time, yo): can it be closed/is it "OBE"?

[lorengordon]

Still valid