包地址:https://openvpn.net/vpn-software-packages/

Centos7
yum -y install https://as-repository.openvpn.net/as-repo-centos7.rpm
yum -y install openvpn-as

依赖错误:
Error: Package: openvpn-as-2.13.1_d8cdeb9c-CentOS7.x86_64 (as-repo-centos7)

       Requires: rh-python38-python-pycparser

Error: Package: openvpn-as-2.13.1_d8cdeb9c-CentOS7.x86_64 (as-repo-centos7)

       Requires: rh-python38-python-idna

Error: Package: openvpn-as-2.13.1_d8cdeb9c-CentOS7.x86_64 (as-repo-centos7)

       Requires: rh-python38-python-lxml

Error: Package: openvpn-as-2.13.1_d8cdeb9c-CentOS7.x86_64 (as-repo-centos7)

       Requires: rh-python38-python-cryptography

Error: Package: openvpn-as-2.13.1_d8cdeb9c-CentOS7.x86_64 (as-repo-centos7)

       Requires: rh-python38-python

You could try using --skip-broken to work around the problem
You could try running: rpm -Va --nofiles --nodigest

解决:
yum install centos-release-scl -y
yum install rh-python38 rh-python38-python-pip rh-python38-python-pycparser rh-python38-python-idna rh-python38-python-lxml rh-python38-python-cryptography -y

Debian10
apt update && apt -y install ca-certificates wget net-tools gnupg
wget -qO - https://as-repository.openvpn.net/as-repo-public.gpg | apt-key add -
echo "deb http://as-repository.openvpn.net/as/debian buster main">/etc/apt/sources.list.d/openvpn-as-repo.list
apt update && apt -y install openvpn-as

Ubuntu 20
apt update && apt -y install ca-certificates wget net-tools gnupg
wget -qO - https://as-repository.openvpn.net/as-repo-public.gpg | apt-key add -
echo "deb http://as-repository.openvpn.net/as/debian focal main">/etc/apt/sources.list.d/openvpn-as-repo.list
apt update && apt -y install openvpn-as

Ubuntu 18
apt update && apt -y install ca-certificates wget net-tools gnupg
wget -qO - https://as-repository.openvpn.net/as-repo-public.gpg | apt-key add -
echo "deb http://as-repository.openvpn.net/as/debian bionic main">/etc/apt/sources.list.d/openvpn-as-repo.list
apt update && apt -y install openvpn-as