feat: add scripts format (#811)

* feat: add scripts format

Signed-off-by: Xinwei Xiong(cubxxw-openim) <3293172751nss@gmail.com>

* feat: add go work

Signed-off-by: Xinwei Xiong(cubxxw-openim) <3293172751nss@gmail.com>

---------

Signed-off-by: Xinwei Xiong(cubxxw-openim) <3293172751nss@gmail.com>

scripts/genconfig.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+# Copyright 2020 Lingfei Kong <colin404@foxmail.com>. All rights reserved.
+# Use of this source code is governed by a MIT style
+# license that can be found in the LICENSE file.
+
+# 本脚本功能：根据 scripts/environment.sh 配置，生成 OPENIM 组件 YAML 配置文件。
+# 示例：genconfig.sh scripts/environment.sh configs/openim-apiserver.yaml
+
+env_file="$1"
+template_file="$2"
+
+OPENIM_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
+
+source "${OPENIM_ROOT}/scripts/lib/init.sh"
+
+if [ $# -ne 2 ];then
+    openim::log::error "Usage: genconfig.sh scripts/environment.sh configs/openim-apiserver.yaml"
+    exit 1
+fi
+
+source "${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"