[BUG] Package installation fails on CentOS and Rocky Linux 8

[emansom]

Your setup

Formula commit hash / release tag

b88246c / master

Versions reports (master & minion)

[root@REDACTED ~]# salt -V
Salt Version:
          Salt: 3004.1

Dependency Versions:
          cffi: 1.11.5
      cherrypy: unknown
      dateutil: 2.6.1
     docker-py: Not Installed
         gitdb: Not Installed
     gitpython: Not Installed
        Jinja2: 2.10.1
       libgit2: 0.26.8
      M2Crypto: 0.35.2
          Mako: Not Installed
       msgpack: 0.6.2
  msgpack-pure: Not Installed
  mysql-python: Not Installed
     pycparser: 2.14
      pycrypto: Not Installed
  pycryptodome: Not Installed
        pygit2: 0.26.4
        Python: 3.6.8 (default, Apr 12 2022, 06:55:39)
  python-gnupg: Not Installed
        PyYAML: 3.12
         PyZMQ: 19.0.0
         smmap: Not Installed
       timelib: Not Installed
       Tornado: 4.5.3
           ZMQ: 4.3.4

System Versions:
          dist: rocky 8.6 Green Obsidian
        locale: UTF-8
       machine: x86_64
       release: 4.18.0-372.9.1.el8.x86_64
        system: Linux
       version: Rocky Linux 8.6 Green Obsidian

Pillar / config used

/srv/pillar/wireguard.sls

wireguard:
  interfaces:
    vpn0:
      Interface:
        Address: REDACTED
        SaveConfig: true
        ListenPort: REDACTED
        PrivateKey: REDACTED
      Peers:
        REDACTED:
          PublicKey: REDACTED
          AllowedIPs: REDACTED
          Endpoint: REDACTED
        REDACTED:
          PublicKey: REDACTED
          AllowedIPs: REDACTED
          Endpoint: REDACTED

---

Bug details

Describe the bug

When applying this state, it defaults to installing package wireguard-redhat, which is not available in CentOS nor Rocky Linux 8.

Steps to reproduce the bug

Running the wireguard state on a CentOS Stream or Rocky Linux 8 machine.

Expected behaviour

It defaulting to installation of the kmod-wireguard package from ELRepo and the package wireguard-tools from EPEL, as outlined in the official documentation.

Attempts to fix the bug

Fix for issue in PR #4

[emansom]

Opened up PR #4 to fix the issue, please merge if it's satisfactory. 😊