需要 openSUSE Leap 15.1 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/systemsmanagement:Uyuni:Snapshots:2020.01/openSUSE_Leap_15.1/systemsmanagement:Uyuni:Snapshots:2020.01.repo
zypper refresh
zypper install golang-github-prometheus-node_exporter