#!/bin/bash -x

CONFIG_DIR=/var/run
PROJECTS_FILE_NAME=projects.yaml
CONFIG_FILE_NAME=config.json
PROJECTS_FILE=${CONFIG_DIR}/${PROJECTS_FILE_NAME}
CONFIG_FILE=${CONFIG_DIR}/${CONFIG_FILE_NAME}

PROJECT_CONFIG=https://opendev.org/openstack/project-config/raw/branch/master/gerrit/projects.yaml

pushd $CONFIG_DIR

# 2 signals nothing done, 0 means updated
_exit=2

if [ ${USE_HOUND_TEST_CONFIG:-} = 1 ]; then
    PROJECTS_YAML=/var/run/sample-projects.yaml create-hound-config
    exit 0
fi

curl -o ${PROJECTS_FILE}.tmp ${PROJECT_CONFIG}
md5sum ${PROJECTS_FILE}.tmp > ${PROJECTS_FILE}.tmp.md5

if [ ! -f ${PROJECTS_FILE} ] || \
        ! cmp --silent ${PROJECTS_FILE}.md5 ${PROJECTS_FILE}.tmp.md5; then
    mv ${PROJECTS_FILE}.tmp ${PROJECTS_FILE}
    mv ${PROJECTS_FILE}.tmp.md5 ${PROJECTS_FILE}.md5
    PROJECTS_YAML=${PROJECTS_FILE} create-hound-config
    _exit=0
fi

popd

exit $_exit