Name:			A-Tune-BPF-Collection
Version:		1.0.0
Release:		2
License:		Mulan PSL v2
Summary:		BPF program collection to adjust fine-grained kernel mode to get better performance
URL:			https://gitee.com/openeuler/A-Tune-BPF-Collection
Source0:		https://gitee.com/openeuler/A-Tune-BPF-Collection/repository/archive/v%{version}.tar.gz

Patch1: use-generated-vmlinux.h-instead-of-bpftool-gen-vmlin.patch

BuildRequires: clang, llvm, libbpf-devel
Requires: libbpf
Provides: readahead_tune

%description
A-Tune BPF Collection contains a set of BPF program which can interact with kernel in real time.
It has the following capabilities:
readahead_tune: trace file reading characteristics, then ajust file read mode to get maximum I/O efficency

%prep
%autosetup -n %{name}-v%{version} -p1

%build
make %{?_smp_mflags}

%install
install -D -p -m 0755 readahead_tune %{buildroot}/%{_sbindir}/readahead_tune
install -D -p -m 0644 readahead_tune.bpf.o %{buildroot}/%{_sbindir}/readahead_tune.bpf.o
install -D -p -m 0755 start_readahead_tune %{buildroot}/%{_sbindir}/start_readahead_tune
install -D -p -m 0755 stop_readahead_tune %{buildroot}/%{_sbindir}/stop_readahead_tune
install -D -p -m 0644 readahead_tune.conf %{buildroot}%{_sysconfdir}/sysconfig/readahead_tune.conf

%files
%{_sbindir}/readahead_tune
%{_sbindir}/readahead_tune.bpf.o
%{_sbindir}/start_readahead_tune
%{_sbindir}/stop_readahead_tune
%config(noreplace) %{_sysconfdir}/sysconfig/readahead_tune.conf

%changelog
* Wed Dec 8 2021 lvying<lvying6@huawei.com> - 1.0.0-2
- Type:bugfix
- ID:NA
- SUG:NA
- DESC: use generated vmlinux.h instead of bpftool gen vmlinux.h in compile env

* Tue Nov 9 2021 lvying<lvying6@huawei.com> - 1.0.0-1
- Type:feature
- ID:NA
- SUG:NA
- DESC: Init A-Tune-BPF-Collection repo and add readahead_tune service