#!/usr/bin/env bash
# Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


set -eE
set -o nounset
set -o pipefail

PACKAGES=$1
JUSTDB=${2:-}

SCRIPT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd -P)"
source "${SCRIPT_ROOT}/eks-d-common"

build::log::setup

if [ $JUSTDB ]; then
    JUSTDB="--justdb"
else
    JUSTDB=""
fi

RPMS=(${PACKAGES// / })
FINAL_RPMS=""
for rpm in "${RPMS[@]}"; do
    if rpm --root $NEWROOT -q --quiet $rpm ; then
        FINAL_RPMS+="$rpm "
    fi
done
rpm --root $NEWROOT --nodeps $JUSTDB -e $FINAL_RPMS

# autoremove does not always look at the full dep tree and sometimes needs to
# be run multiple times to get everything that can safely be removed
while ! yum --installroot $NEWROOT autoremove -y | tee /dev/stderr | grep -q 'No Packages marked for removal\|Nothing to do.'
do
    :
done