If you're running commands via microstack.openstack, you don't need to download or source an .rc file. microstack.openstack is actually a wrapper script that sources /var/snap/microstack/common/etc/microstack.rc, and then executes your command via the openstack cli.
If you're running commands via microstack. openstack, you don't need to download or source an .rc file. microstack. openstack is actually a wrapper script that sources /var/snap/ microstack/ common/ etc/microstack. rc, and then executes your command via the openstack cli.
Where did you download your .rc file from?