# https://ambari.apache.org/docs/3.0.0/ambari-dev/building-from-source
# build environment should be Red Hat

Name:    ambari-metrics
Version: 3.0.0
Release: 1.2%{?dist}
Summary: Apache Ambari
License: Apache-2.0
URL:     https://ambari.apache.org

%global baseurl       https://archive.apache.org/dist/ambari/ambari-metrics-%{version}
%global archive_name  apache-ambari-metrics-%{version}-src
%global archive_file  %{archive_name}.tar.gz
%global sig_file      %{archive_file}.asc

Source0: %{baseurl}/%{archive_file}
Source1: %{baseurl}/%{sig_file}
Source2: https://raw.githubusercontent.com/apache/ambari/refs/heads/trunk/KEYS

# AMBARI-26550: Upgrade httpclient to resolve CVE-2020-13956
Source3: https://github.com/apache/ambari-metrics/pull/172.patch

BuildRequires: python3
BuildRequires: python3-devel
BuildRequires: python-unversioned-command
BuildRequires: java-1.8.0-openjdk-devel
BuildRequires: maven
BuildRequires: snappy-devel
BuildRequires: rpm-build
BuildRequires: gcc
BuildRequires: gpgverify

%description
Ambari Metrics System is a system for collecting, aggregating, serving and visualizing daemon and system metrics in Ambari-managed clusters.

%prep
# Zhiguo Wu from Apache Bigtop team signed the apache-ambari-metrics-3.0.0 tarball
# accept that key too
gpg --keyserver keyserver.ubuntu.com --recv-keys D3D5CF25076873C9AA068C0D8F062A5450E25685
gpg --export --export-options export-minimal --armor D3D5CF25076873C9AA068C0D8F062A5450E25685 >> %{SOURCE2}
# verify signature
%{gpgverify} --keyring=%{SOURCE2} --signature=%{SOURCE1} --data=%{SOURCE0}
# verify checksum
echo "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e %{SOURCE3}" | sha512sum -c -

# unpack Source0
%setup -q -n %{archive_name}

# apply the patch
patch -p1 < %{SOURCE3}

%build
export JAVA_HOME=/usr/lib/jvm/java-1.8.0
export PATH="$JAVA_HOME/bin:$PATH"

# skip parallel execution (some plugins are not thread-safe)
# the actual packaging is driven by Maven, using spec files provided by upstream
mvn -e -B clean install -DskipTests -Dbuild-rpm

# collect all generated RPMs
find %{_builddir} -type f -name "*.rpm" -exec cp -- {} %{_rpmdir}/ \;

%changelog
* Sat May 23 2026 Detlef Eppers <detlef.eppers@protonmail.com> - 3.0.0-1.2
- Source3 added
- Download URL changed to archive.apache.org

* Fri Apr 10 2026 Detlef Eppers <detlef.eppers@protonmail.com> - 3.0.0-1.1
- Update email address, comments

* Thu Apr 02 2026 Detlef Eppers <redacted email> - 3.0.0-1.0
- Initial version