%define debug_package %{nil}
%ifarch aarch64
%global hostarch  arm64
%endif
%ifarch x86_64
%global hostarch  amd64
%endif

Name:    pushgateway
Version: 1.4.1
Release: 1
Summary: Prometheus pushgateway.
License: ASL 2.0
URL:     https://github.com/prometheus/%{name}
Source0: https://github.com/prometheus/%{name}/archive/v%{version}/%{name}-%{version}.tar.gz
Source1: %{name}.service
Source2: %{name}.default
Source3: vendor.tar.gz
Patch0:  0001-fix-promu-dependence-and-fix-not-found-web.patch

BuildRequires:  golang >= 1.13
BuildRequires:  promu
%{?systemd_requires}
Requires(pre): shadow-utils

%description
The Prometheus Pushgateway exists to allow ephemeral and batch jobs to expose their metrics to Prometheus.
Since these kinds of jobs may not exist long enough to be scraped, they can instead push their metrics to a Pushgateway.
The Pushgateway then exposes these metrics to Prometheus.

%prep
%autosetup -p1 -n %{name}-%{version}
%setup -T -D -a 3 -n %{name}-%{version}

%build
mkdir -p $(pwd)/bin
export GOBIN=$(pwd)/bin
go build -mod=vendor -o bin ./ ...

%install
mkdir -p %{buildroot}%{_bindir}
install -D -m 755 bin/%{name} %{buildroot}%{_bindir}/
mkdir -vp %{buildroot}%{_sharedstatedir}/prometheus
install -D -m 644 %{SOURCE1} %{buildroot}%{_unitdir}/%{name}.service
install -D -m 644 %{SOURCE2} %{buildroot}%{_sysconfdir}/default/%{name}

%pre
getent group prometheus >/dev/null || groupadd -r prometheus
getent passwd prometheus >/dev/null || \
  useradd -r -g prometheus -d %{_sharedstatedir}/prometheus -s /sbin/nologin \
          -c "Prometheus services" prometheus
exit 0

%post
%systemd_post %{name}.service

%preun
%systemd_preun %{name}.service

%postun
%systemd_postun %{name}.service

%files
%defattr(-,root,root,-)
%{_bindir}/*
%{_unitdir}/%{name}.service
%config(noreplace) %{_sysconfdir}/default/%{name}
%dir %attr(755, prometheus, prometheus)%{_sharedstatedir}/prometheus

%changelog
* Wed Jul 14 2021 baizhonggui <baizhonggui@huawei.com> - 1.4.1-1
- Package init