# https://ambari.apache.org/docs/3.1.0/ambari-dev/building-from-source
# assumed build environment is Red Hat Enterprise Linux 9

%global main_commit         a01b6745cf618b20accde2e670b7c78115c21367
%global main_commit_short   %(echo %{main_commit} | cut -c1-7)
%global main_archive_name   ambari-%{main_commit}

Name:    ambari
Version: %{main_commit_short}
Release: 3
Summary: Apache Ambari and Apache Ambari Infra
License: Apache-2.0
URL:     https://ambari.apache.org
%global  debug_package %{nil}

### Ambari Main
Source0: https://github.com/apache/ambari/archive/%{main_commit}.tar.gz
Patch0: https://github.com/apache/ambari/pull/4234.patch

### Common build dependencies
BuildRequires: python3
BuildRequires: python3-devel
BuildRequires: python3-pip
BuildRequires: python3.11
BuildRequires: python3.11-pip
BuildRequires: python-unversioned-command
BuildRequires: java-17-openjdk-devel
BuildRequires: maven
BuildRequires: nodejs
BuildRequires: npm
BuildRequires: gcc
BuildRequires: git
BuildRequires: snappy-devel

%description
Apache Ambari is a tool for provisioning, managing, and monitoring Apache Hadoop clusters.

### Shared Maven repository
%package m2
Summary: Maven repository for Ambari.

%description m2
This subpackage contains the Maven repository (.m2) for Ambari.

%prep
echo "50efe66f0a713816ea599114dbbc68c7921fa328df1eb2c8273240c1bdd1074900a9b0a225027d18db0b9bddcf7e4f8bd7acfab27c92686c75abd25c6d511949 %{SOURCE0}" | sha512sum -c -
echo "917202ee3182c9d6992f38a73348d13918b9870ccde170436c66291352be55d82be9f0820436bd06f58ddc3cda744ae070d179f3de6d66c1af2faa23810e6244 %{SOURCE1}" | sha512sum -c -

%setup -q -n %{main_archive_name}
%patch 0 -p1

%build
export TOOLCHAIN_HOME="%{_builddir}/toolchain"
mkdir -p "$TOOLCHAIN_HOME"

export MAVEN_HOME="$TOOLCHAIN_HOME/maven"
mkdir -p "$MAVEN_HOME"

MAVEN_VERSION=3.9.16
curl -fL "https://archive.apache.org/dist/maven/maven-3/${MAVEN_VERSION}/binaries/apache-maven-${MAVEN_VERSION}-bin.tar.gz" \
    -o "%{_builddir}/apache-maven-${MAVEN_VERSION}-bin.tar.gz"
tar -xzf "%{_builddir}/apache-maven-${MAVEN_VERSION}-bin.tar.gz" \
    -C "$MAVEN_HOME" --strip-components=1

export MAVEN_OPTS="-Dmaven.repo.local=%{_builddir}/.m2"
export PATH="$MAVEN_HOME/bin:$PATH"

export AMBARI_BUILD_PYTHON=/usr/bin/python3.11

### Ambari Main
(
	cd %{_builddir}/%{main_archive_name}

	export JAVA_HOME=/usr/lib/jvm/java-17-openjdk
	export PATH="$JAVA_HOME/bin:$PATH"

	# avoid 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 package rpm:rpm                                \
	-Dmaven.buildNumber.revisionOnScmFailure=%{main_commit_short}  \
	-Dbuild.os_arch=x86_64                                         \
	-DskipTests                                                    \
	-DskipPythonTests                                              \
	-Drat.skip
)

### Ambari Metrics
(
	cd %{_builddir}/%{main_archive_name}

	export JAVA_HOME=/usr/lib/jvm/java-17-openjdk
	export PATH="$JAVA_HOME/bin:$PATH"

	mvn -e -B -Pmetrics-rpm -pl ambari-metrics -am package rpm:rpm \
	-Dmetrics.package.version=3.1.0.0 \
	-Dpackage.release=0.candidate1    \
	-Dbuild.os_arch=x86_64
)

# --- Collect all generated RPMs -----------------------------------------------

# Ambari server/agent RPMs
cp %{_builddir}/%{main_archive_name}/ambari-server/target/rpm/ambari-server/RPMS/*.rpm   %{_rpmdir}/
cp %{_builddir}/%{main_archive_name}/ambari-agent/target/rpm/ambari-agent/RPMS/*.rpm     %{_rpmdir}/

# Ambari Metrics RPMs
cp %{_builddir}/%{main_archive_name}/ambari-metrics/target/rpm/ambari-metrics/RPMS/*.rpm %{_rpmdir}/

# --- Sub-package with Maven repository ----------------------------------------

%install
install -d -m 0755 %{buildroot}%{_datadir}/ambari
tar -C %{_builddir} -czf %{buildroot}%{_datadir}/ambari/m2.tar.gz .m2

%files m2
%attr(0755,root,root) %dir %{_datadir}/ambari
%attr(0644,root,root) %{_datadir}/ambari/m2.tar.gz

# --- Common changelog ---------------------------------------------------------

%changelog

* Fri Oct 09 2026 Detlef Eppers <detlef.eppers@protonmail.com> - 1de1669-3
- setup-security: fix openssl command line

* Thu Oct 08 2026 Detlef Eppers <detlef.eppers@protonmail.com> - 1de1669-2
- Cleanup
- Add Ambari Metrics
- Fix setup-security

* Mon Sep 21 2026 Detlef Eppers <detlef.eppers@protonmail.com> - 1de1669-1
- Initial version