pssh from network:cluster project

对于 openSUSE Tumbleweed，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/network:cluster/openSUSE_Tumbleweed/network:cluster.repo
zypper refresh
zypper install pssh

对于 openSUSE Factory ARM，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/network:cluster/openSUSE_Factory_ARM/network:cluster.repo
zypper refresh
zypper install pssh

对于 openSUSE Factory，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/network:cluster/openSUSE_Factory/network:cluster.repo
zypper refresh
zypper install pssh

对于 SLE 12 SP5 Backports，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/network:cluster/SLE_12_SP5_Backports/network:cluster.repo
zypper refresh
zypper install pssh

对于 15.7，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/network:cluster/15.7/network:cluster.repo
zypper refresh
zypper install pssh

对于 15.6，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/network:cluster/15.6/network:cluster.repo
zypper refresh
zypper install pssh

对于 openSUSE Backports SLE-15-SP5 step，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/network:cluster/openSUSE_Backports_SLE-15-SP5_step/network:cluster.repo
zypper refresh
zypper install pssh

对于 SUSE SLE-12-SP5 Update，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/network:cluster/SUSE_SLE-12-SP5_Update/network:cluster.repo
zypper refresh
zypper install pssh

对于 SLE 15 SP5，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/network:cluster/SLE_15_SP5/network:cluster.repo
zypper refresh
zypper install pssh

对于 SLE 12 SP5，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/network:cluster/SLE_12_SP5/network:cluster.repo
zypper refresh
zypper install pssh