inotify-tools from Cloud:Platform:quarks:dependencies project
Select Your Operating System
Add repository and install manually
For SLE 15 SP1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Cloud:Platform:quarks:dependencies/SLE_15_SP1/Cloud:Platform:quarks:dependencies.repo zypper refresh zypper install inotify-tools