!1 add afterburn source package and spec file

From: @duyiwei7w 
Reviewed-by: @yangzhao_kl 
Signed-off-by: @yangzhao_kl

rust-afterburn.spec

@@ -0,0 +1,112 @@
+%bcond_without check
+%define debug_package %{nil}
+%global __cargo_skip_build 0
+
+%global dracutmodulesdir %(pkg-config --variable=dracutmodulesdir dracut || echo '/usr/lib/dracut/modules.d')
+
+%global crate afterburn
+
+Name:           rust-%{crate}
+Version:        5.1.0
+Release:        1
+Summary:        Simple cloud provider agent
+
+# Upstream license specification: Apache-2.0
+License:        ASL 2.0
+URL:            https://crates.io/crates/afterburn
+Source0:        %{crate}-%{version}.crate
+Source1:        %{crate}-%{version}-vendor.tar.gz
+
+BuildRequires:  rust-packaging openssl-devel
+BuildRequires:  systemd
+
+%global _description %{expand:
+Simple cloud provider agent.}
+
+%description %{_description}
+
+%package     -n %{crate}
+Summary:        %{summary}
+License:        ASL 2.0 and MIT and BSD and zlib
+%{?systemd_requires}
+
+%description -n %{crate} %{_description}
+
+%files       -n %{crate}
+%license LICENSE
+%doc README.md
+%{_bindir}/afterburn
+%{_unitdir}/afterburn.service
+%{_unitdir}/afterburn-checkin.service
+%{_unitdir}/afterburn-firstboot-checkin.service
+%{_unitdir}/afterburn-sshkeys@.service
+%{_unitdir}/afterburn-sshkeys.target
+
+%post        -n %{crate}
+%systemd_post afterburn.service
+%systemd_post afterburn-checkin.service
+%systemd_post afterburn-firstboot-checkin.service
+%systemd_post afterburn-sshkeys@.service
+
+%preun       -n %{crate}
+%systemd_preun afterburn.service
+%systemd_preun afterburn-checkin.service
+%systemd_preun afterburn-firstboot-checkin.service
+%systemd_preun afterburn-sshkeys@.service
+
+%postun      -n %{crate}
+%systemd_postun afterburn.service
+%systemd_postun afterburn-checkin.service
+%systemd_postun afterburn-firstboot-checkin.service
+%systemd_postun afterburn-sshkeys@.service
+
+%package     -n %{crate}-dracut
+Summary:        Dracut modules for afterburn
+BuildRequires:  pkgconfig(dracut)
+Requires:       %{crate}%{?_isa} = %{?epoch:%{epoch}:}%{version}-%{release}
+Requires:       dracut
+Requires:       dracut-network
+
+%description -n %{crate}-dracut
+Dracut module that enables afterburn and corresponding services
+to run in the initramfs on boot.
+
+%files       -n %{crate}-dracut
+%{dracutmodulesdir}/30afterburn/
+
+%prep
+%autosetup -n %{crate}-%{version} -p1
+# afterburn-sshkeys@.service is by default enabled for the 'core' user in NestOS
+
+tar xvf %{SOURCE1}
+
+sed -e 's,@DEFAULT_INSTANCE@,core,' < \
+  systemd/afterburn-sshkeys@.service.in > \
+  systemd/afterburn-sshkeys@.service
+%cargo_prep
+
+mkdir -p .cargo
+cat >.cargo/config << EOF
+
+[source.crates-io]
+replace-with = "vendored-sources"
+
+[source.vendored-sources]
+directory = "vendor"
+EOF
+
+%build
+%cargo_build
+
+%install
+%cargo_install
+install -Dpm0644 -t %{buildroot}%{_unitdir} \
+  systemd/*.service systemd/*.target
+mkdir -p %{buildroot}%{dracutmodulesdir}
+cp -a dracut/* %{buildroot}%{dracutmodulesdir}
+
+cp -r $RPM_BUILD_DIR/afterburn-5.1.0/.cargo/bin %{buildroot}/usr
+
+%changelog
+* Fri Dec 24 2021 duyiwei <duyiwei@kylinos.cn> - 5.1.0-1
+- Package init