Adds RPM for CentOS 7

contrib/rpm/wirehub.spec

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+%define         instdir         /opt/wh
+%define         wireguard_ver   0.0.20190406
+
+Name:           wirehub
+Version:        0.0.20190129
+Release:        1%{?dist}
+Summary:        Decentralized, peer-to-peer and secure overlay networks
+License:        GPLv2+
+URL:            https://github.com/Gawen/WireHub
+Source0:        https://github.com/Gawen/WireHub/archive/%{version}.tar.gz
+Source1:        https://git.zx2c4.com/WireGuard/snapshot/WireGuard-%{wireguard_ver}.tar.xz
+Source2:	[email protected]
+Source3:	wirehub.sysconfig
+
+BuildRequires:	systemd
+# https://dl.iuscommunity.org/pub/ius/stable/CentOS/7/x86_64/repoview/lua53u-devel.html
+BuildRequires:  lua53u-devel
+BuildRequires:  miniupnpc-devel
+BuildRequires:  libsodium-devel
+BuildRequires:  libpcap-devel >= 1.9.0
+BuildRequires:  xz
+Requires:       wireguard = %{wireguard_ver}
+
+%{!?lua_version: %global lua_version 5.3}
+# for compiled modules
+%{!?lua_libdir: %global lua_libdir %{_libdir}/lua/%{lua_version}}
+# for arch-independent modules
+%{!?lua_pkgdir: %global lua_pkgdir %{_datadir}/lua/%{lua_version}}
+
+%global lualib lua-5.3
+
+%description
+%{summary}
+
+%prep
+%setup -q -n WireHub-%{version}
+
+unxz -c %{SOURCE1} | tar -C deps/WireGuard --transform 's:^WireGuard-%{wireguard_ver}::' -x -f -
+
+%build
+CFLAGS="%{optflags} -DWH_ENABLE_MINIUPNPC -D_BSD_SOURCE -std=gnu99 -Wall -fPIC -I$(pwd)/include $(pkg-config --cflags %{lualib})"
+LDFLAGS="%{build_ldflags} $(pkg-config --libs %{lualib}) -lsodium -lpthread -lpcap -lminiupnpc"
+
+%make_build MINIMAL_CFLAGS="${DEFS} ${CFLAGS}" LDFLAGS="${LDFLAGS}"
+
+%install
+mkdir -p \
+  %{buildroot}%{instdir} \
+  %{buildroot}%{instdir}/tools \
+  %{buildroot}%{lua_libdir} \
+  %{buildroot}%{_bindir}
+
+printf "#!/usr/bin/env bash\nexport LUA_PATH=/opt/wh/?.lua\nexec lua-5.3 %{instdir}/tools/cli.lua \$@\n" >> %{buildroot}%{_bindir}/wh
+chmod 0755 %{buildroot}%{_bindir}/wh
+
+%{__cp} src/*.lua       %{buildroot}%{instdir}
+%{__cp} src/tools/*.lua %{buildroot}%{instdir}/tools
+%{__cp} .obj/*.so       %{buildroot}%{lua_libdir}
+
+install -Dpm 0640 config/public %{buildroot}%{_sysconfdir}/wirehub/config
+install -Dpm 0644 %{SOURCE2} %{buildroot}%{_unitdir}/[email protected]
+
+%post
+if ! test -f /etc/wirehub/config.sk
+then
+  wh genkey | tee /etc/wirehub/config.sk | wh pubkey | tee /etc/wirehub/config.k
+  chmod 0600 /etc/wirehub/config.sk
+  chmod 0644 /etc/wirehub/config.k
+fi
+
+%systemd_post [email protected]
+exit 0
+
+%preun
+%systemd_preun [email protected]
+exit 0
+
+%postun
+%systemd_postun [email protected]
+exit 0
+
+%clean
+rm -rf .obj %{buildroot}
+
+%files
+%defattr(-,root,root,-)
+%doc README.md LICENSE
+%{_bindir}/wh
+%{instdir}/*.lua
+%{instdir}/tools/*.lua
+%{lua_libdir}/*.so
+%{_unitdir}/[email protected]
+%config(noreplace) %{_sysconfdir}/wirehub/config
+
+%changelog
+* Wed May 22 2019 fuero <[email protected]> - 0.0.20190129-1
+- initial packaging

contrib/rpm/wirehub.sysconfig

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+OPTS=listen-port 62096

contrib/rpm/wirehub@.service

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+[Unit]
+# https://unix.stackexchange.com/questions/159641/systemd-restart-service-when-ip-address-changed
+Description=Wirehub %i config
+Documentation=https://github.com/Gawen/WireHub
+Wants=network-online.target
+After=network-online.target
+ConditionPathExists=/etc/wirehub/%i
+ConditionPathExists=/etc/wirehub/%i.sk
+
+[Service]
+Type=simple
+Environment=FG=1
+EnvironmentFile=-/etc/default/wirehub
+EnvironmentFile=-/etc/default/wirehub@%i
+ExecStart=/usr/bin/wh up /etc/wirehub/%i private-key /etc/wirehub/%i.sk interface wh-%i $OPTS 
+ExecStopPost=-/bin/rm -f /var/run/wirehub/wh-%i.sock
+RemainAfterExit=no
+Restart=on-failure
+RestartSec=5s
+
+[Install]
+WantedBy=multi-user.target
+