#!/bin/bash
# Copyright 2019 Nokia
#
# 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.

if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then
    set -x
fi
set -eu
set -o pipefail

md5sum $(find / ! -path "/tmp/*" -executable -type f) > /root/binary_checksum.md5
sha256sum $(find / ! -path "/tmp/*" -executable -type f) > /root/binary_checksum.sha256

# Remove checksum that has been modified during deployment
changed_checksums=( "resolv.conf" "mariadb.sg" "rabbitmq-server.sg" "audit.rules" "influxdb.conf" "influxdb-1" )
for checksum in ${changed_checksums[@]}
do
    sed -i "/${checksum}/d" /root/binary_checksum.md5
    sed -i "/${checksum}/d" /root/binary_checksum.sha256
done

# Add checksums that will be added during deployment
checksums_to_add=(\
"/etc/openstack-dashboard/enabled/_2200_ironic.py" \
"/etc/openstack-dashboard/enabled/_2200_ironic.pyc" \
"/etc/openstack-dashboard/enabled/_2200_ironic.pyo" \
"/etc/openstack-dashboard/local_settings" \
"/etc/openstack-dashboard/nova_policy.json" \
"/etc/openstack-dashboard/neutron_policy.json" \
"/etc/openstack-dashboard/keystone_policy.json" \
"/etc/openstack-dashboard/glance_policy.json" \
"/etc/openstack-dashboard/cinder_policy.json" \
"/etc/openstack-dashboard/cinder_policy.d/consistencygroup.yaml" \
"/etc/openstack-dashboard/nova_policy.d/api-extensions.yaml" \
)
for f in ${checksums_to_add[@]}; do
    if test -f ${f}; then
        md5sum ${f} >> /root/binary_checksum.md5
        sha256sum ${f} >> /root/binary_checksum.sha256
    fi
done

# Include docker images
docker_images=$( find /var/lib/crf-images/docker-images/infra/ -type f ) || :
if [ -n "${docker_images}" ]; then
    md5sum ${docker_images} >> /root/binary_checksum.md5
    sha256sum ${docker_images} >> /root/binary_checksum.sha256
fi

# Sort the checksum files
sort -k2 -o /root/binary_checksum.md5 /root/binary_checksum.md5
sort -k2 -o /root/binary_checksum.sha256 /root/binary_checksum.sha256