open-im-server/scripts/genconfig.sh

#!/usr/bin/env bash
# Copyright © 2023 OpenIM. 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.

# Function of this script: Generate the OPENIM component YAML configuration file according to the scripts/environment.sh configuration.
# eg：./scripts/genconfig.sh scripts/install/environment.sh scripts/template/config.yaml
# Read: https://github.com/openimsdk/open-im-server/blob/main/docs/contrib/init-config.md

env_file="$1"
template_file="$2"

OPENIM_ROOT=$(dirname "${BASH_SOURCE[0]}")/..

source "${OPENIM_ROOT}/scripts/lib/init.sh"

if [ $# -ne 2 ];then
  openim::log::error "Usage: scripts/genconfig.sh scripts/environment.sh configs/config.yaml"
  exit 1
fi

if [ -z "${OPENIM_IP}" ]; then
  openim::util::require-dig
fi

source "${env_file}"

declare -A envs

set +u
for env in $(sed -n 's/^[^#].*${\(.*\)}.*/\1/p' ${template_file})
do
  if [ -z "$(eval echo \$${env})" ];then
    openim::log::error "environment variable '${env}' not set"
    missing=true
  fi
done

if [ "${missing}" ];then
  openim::log::error "You may run 'source scripts/environment.sh' to set these environment"
  exit 1
fi

eval "cat << EOF
$(cat ${template_file})
EOF"