You can use HSPcomplete Provider's Control Center for template installation through web interface as described in the following articles in HSPcomplete Provider's Guide:
If you need to install many templates, you can also upload them to HSPcomplete management node and use special script for that. It will recognize and install all templates from the selected directory.
- In HSPcomplete 3.2.X:
# /usr/sbin/hspc-install-tmpls.pl -z -d /template/dir
- In HSPcomplete 3.3.x:
# /usr/sbin/hspcpkgctl.pl install -d /template/dir
Run this script without any parameters to get usage information.
You may also check this article for more examples.