add rpm support (#862)

kcptun.spec

@@ -0,0 +1,131 @@
+%global         debug_package   %{nil}
+%global         _dwz_low_mem_die_limit 0
+%global         __os_install_post /usr/lib/rpm/brp-compress %{nil}
+
+Name:           kcptun
+Version:        20210922
+Release:        1
+Summary:        A Stable & Secure Tunnel based on KCP with N:M multiplexing and FEC
+
+License:        MIT
+URL:            https://github.com/xtaci/kcptun
+Source0:        %{name}-%{version}.tar.gz
+
+BuildRequires:  golang
+BuildRequires:  glibc-static
+
+%description
+A Stable & Secure Tunnel based on KCP with N:M multiplexing and FEC
+
+%package	server
+Summary:	kcptun-server
+Requires:       systemd
+
+%description	server
+A Stable & Secure Tunnel based on KCP with N:M multiplexing and FEC
+
+%package	client
+Summary:	kcptun-client
+Requires:       systemd
+
+%description	client
+A Stable & Secure Tunnel based on KCP with N:M multiplexing and FEC
+
+%prep
+%autosetup
+
+%build
+LDFLAGS='-s -w -linkmode=external -extldflags -static -X main.VERSION=%{version}'
+go build -ldflags "$LDFLAGS" -o %{name}-server github.com/xtaci/kcptun/server
+go build -ldflags "$LDFLAGS" -o %{name}-client github.com/xtaci/kcptun/client
+
+%install
+rm -rf $RPM_BUILD_ROOT
+
+%{__mkdir} -p $RPM_BUILD_ROOT%{_bindir}
+%{__install} -p -m 755 kcptun-server $RPM_BUILD_ROOT%{_bindir}/kcptun-server
+%{__install} -p -m 755 kcptun-client $RPM_BUILD_ROOT%{_bindir}/kcptun-client
+
+%{__mkdir} -p $RPM_BUILD_ROOT%{_sysconfdir}/%{name}
+%{__install} -p -m 644 examples/server.json $RPM_BUILD_ROOT%{_sysconfdir}/%{name}/server.json
+%{__install} -p -m 644 examples/local.json $RPM_BUILD_ROOT%{_sysconfdir}/%{name}/client.json
+
+%{__mkdir} -p $RPM_BUILD_ROOT%{_unitdir}
+cat > $RPM_BUILD_ROOT%{_unitdir}/kcptun-server.service <<EOF
+[Unit]
+Description=kcptun-server
+Wants=network.target
+After=syslog.target network-online.target
+ConditionFileIsExecutable=/usr/bin/kcptun-server
+ConditionPathExists=/etc/kcptun/server.json
+
+[Service]
+Type=simple
+Environment=GOGC=20
+ExecStart=/usr/bin/kcptun-server -c /etc/kcptun/server.json
+Restart=on-failure
+RestartSec=10
+KillMode=process
+LimitNOFILE=65536
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+cat > $RPM_BUILD_ROOT%{_unitdir}/kcptun-client.service <<EOF
+[Unit]
+Description=kcptun-client
+After=syslog.target network-online.target
+ConditionFileIsExecutable=/usr/bin/kcptun-client
+ConditionPathExists=/etc/kcptun/client.json
+
+[Service]
+Type=simple
+Environment=GOGC=20
+ExecStart=/usr/bin/kcptun-client -c /etc/kcptun/client.json
+Restart=on-failure
+RestartSec=10
+KillMode=process
+LimitNOFILE=65536
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+%post server
+%systemd_post %{name}-server.service
+
+%preun server
+%systemd_preun %{name}-server.service
+
+%postun server
+%systemd_postun_with_restart %{name}-server.service
+
+%post client
+%systemd_post %{name}-client.service
+
+%preun client
+%systemd_preun %{name}-client.service
+
+%postun client
+%systemd_postun_with_restart %{name}-client.service
+
+%files server
+%defattr(-,root,root,-)
+%{_bindir}/kcptun-server
+%config(noreplace) %{_sysconfdir}/%{name}/server.json
+%{_unitdir}/kcptun-server.service
+%license LICENSE.md
+%doc README.md Dockerfile
+
+%files client
+%defattr(-,root,root,-)
+%{_bindir}/kcptun-client
+%config(noreplace) %{_sysconfdir}/%{name}/client.json
+%{_unitdir}/kcptun-client.service
+%license LICENSE.md
+%doc README.md Dockerfile
+
+%changelog
+* Thu Dec 30 2021 Purple Grape <purplegrape4@gmail.com>
+- First package for kcptun