%global debug_package %{nil}

Name:    alertmanager
Version: 0.28.1
Release: %autorelease
Summary: The Alertmanager handles alerts sent by client applications such as the Prometheus server


License: Apache-2.0
URL:     https://github.com/prometheus/alertmanager
Source0: https://github.com/prometheus/alertmanager/archive/refs/tags/v%{version}.tar.gz
Source1: %{name}.service
Source2: %{name}.sysusers
Source3: %{name}.conf
Source4: %{name}-tmpfiles.conf
Source5: %{name}-service.preset


ExclusiveArch: x86_64 aarch64


BuildRequires: golang >= 1.22.0
BuildRequires: git
BuildRequires: make
BuildRequires: systemd-rpm-macros


%{?systemd_requires}
%{?sysusers_requires_compat}


%description
%{summary}.


%package amtool
Summary: Alertmanager administration tool


%description amtool
%{summary}.


%prep
%setup -q -n alertmanager-%{version}


%build
#https://gitlab.archlinux.org/archlinux/packaging/packages/alertmanager/-/blob/main/PKGBUILD
RPM_LD_FLAGS="-extldflags '%{build_ldflags}' \
-X github.com/prometheus/common/version.Version=%{version} \
-X github.com/prometheus/common/version.Revision=%{version} \
-X github.com/prometheus/common/version.Branch=tarball \
-X github.com/prometheus/common/version.BuildUser=pgdev@fedora-copr \
-X github.com/prometheus/common/version.BuildDate=$(date -u '+%%Y%%m%%d-%%H:%%M:%%S' --date=@${SOURCE_DATE_EPOCH})"

go build \
  -trimpath \
  -buildmode=pie \
  -mod=readonly \
  -modcacherw \
  -ldflags "$RPM_LD_FLAGS" \
  ./cmd/alertmanager

go build \
  -trimpath \
  -buildmode=pie \
  -mod=readonly \
  -modcacherw \
  -ldflags "$RPM_LD_FLAGS" \
  ./cmd/amtool


%install
install --mode=0755 -D alertmanager %{buildroot}%{_bindir}/alertmanager
install --mode=0755 -D amtool %{buildroot}%{_bindir}/amtool

install --mode=0640 -D examples/ha/alertmanager.yml %{buildroot}%{_sysconfdir}/sysconfig/alertmanager/alertmanager.yml
install --mode=0640 -D %{SOURCE3} %{buildroot}%{_sysconfdir}/sysconfig/alertmanager/alertmanager

install --directory %{buildroot}%{_docdir}/alertmanager
cp --recursive examples %{buildroot}%{_docdir}/alertmanager/examples

install --mode=0644 -D %{SOURCE1} %{buildroot}%{_unitdir}/%{name}.service
install --mode=0644 -D %{SOURCE2} %{buildroot}%{_sysusersdir}/%{name}.conf
install --mode=0644 -D %{SOURCE4} %{buildroot}%{_exec_prefix}/lib/tmpfiles.d/alertmanager.conf
install --mode=0644 -D %{SOURCE5} %{buildroot}%{_prefix}/lib/systemd/system-preset/90-alertmanager.preset


%files
%license LICENSE
%{_bindir}/alertmanager

%attr(640,root,alertmanager) %config %{_sysconfdir}/sysconfig/alertmanager/alertmanager.yml
%attr(640,root,alertmanager) %config %{_sysconfdir}/sysconfig/alertmanager/alertmanager

%{_docdir}/alertmanager

%{_unitdir}/%{name}.service
%{_sysusersdir}/%{name}.conf
%{_exec_prefix}/lib/tmpfiles.d/alertmanager.conf
%{_prefix}/lib/systemd/system-preset/90-alertmanager.preset


%files amtool
%license LICENSE
%{_bindir}/amtool


%pre
%sysusers_create_compat %{SOURCE1}


%post
%systemd_post alertmanager.service


%preun
%systemd_preun alertmanager.service


%postun
%systemd_postun alertmanager.service


%changelog
%autochangelog