[feat]删除/usr/local/scripts相关脚本;对应修改dockerfile
This commit is contained in:
+1
-4
@@ -36,9 +36,6 @@ LABEL \
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"Dockerfile"="https://github.com/colovu/docker-${app_name}" \
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"Vendor"="Endial Fang (endial@126.com)"
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# 拷贝应用使用的客制化脚本,并创建对应的用户及数据存储目录
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COPY customer /
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# 选择软件包源(Optional),以加速后续软件包安装
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RUN select_source ${apt_source}
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@@ -69,4 +66,4 @@ RUN install_pkg sudo wget curl git ca-certificates iproute2 net-tools nano dpkg
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libtool libltdl7 libltdl-dev
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CMD []
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CMD []
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@@ -1,119 +0,0 @@
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#!/bin/bash
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# Ver: 1.3 by Endial Fang (endial@126.com)
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#
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# 通用函数库
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# 加载依赖项
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. /usr/local/scripts/liblog.sh # 日志输出函数库
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# 函数列表
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# 打印包含包含Logo的欢迎信息
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print_welcome_info() {
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[[ -n "${APP_NAME}" ]] && github_url="/docker-${APP_NAME}"
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LOG_I ' ____ _ '
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LOG_I ' / ___|___ | | _____ ___ _ '
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LOG_I '| | / _ \| |/ _ \ \ / / | | | '"Docker : ${BOLD}${APP_NAME:-undefined}${RESET}"
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LOG_I '| |__| (_) | | (_) \ V /| |_| | '"Version: ${BOLD}${APP_VERSION:-0.0}${RESET}"
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LOG_I ' \____\___/|_|\___/ \_/ \__,_| '"PowerBy: ${BOLD}Endial@126.com${RESET}"
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LOG_D " Project Repo: https://github.com/colovu/${github_url:-}"
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LOG_I ""
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}
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# 根据需要打印欢迎信息
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print_image_welcome() {
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if [[ "$(id -u)" = "0" ]]; then
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print_welcome_info
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fi
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}
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# 检测可能导致容器执行后直接退出的命令,如"--help";如果存在,直接返回 0
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# 参数:
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# $1 - 待检测的参数表
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print_command_help() {
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local arg
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for arg; do
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case "$arg" in
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-'?'|--help|-V|--version|-version)
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exec "$@"
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exit
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;;
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esac
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done
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}
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# 检测应用相应的配置文件是否存在,如果不存在,则从默认配置文件目录拷贝一份
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# 默认配置文件路径:/etc/${APP_NAME}
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# 目标配置文件路径:/srv/conf/${APP_NAME}
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# 参数:
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# $1 - 基础路径
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# $* - 基础路径下的文件及目录列表,以" "分割
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# 例子:
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# ensure_config_file_exist /etc/${APP_NAME} conf.d server.conf
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ensure_config_file_exist() {
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local -r base_path="${1:?paths is missing}"
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local f=""
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local dist=""
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shift 1
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LOG_D "List to check: $@"
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while [ "$#" -gt 0 ]; do
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f="${1}"
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LOG_D " Process \"${f}\""
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if [ -d "${base_path}/${f}" ]; then
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dist="$(echo ${base_path}/${f} | sed -e 's/\/etc/\/srv\/conf/g')"
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[[ ! -d "${dist}" ]] && LOG_D " Create directory: ${dist}" && mkdir -p "${dist}"
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[[ ! -z $(ls -A "${base_path}/${f}") ]] && ensure_config_file_exist "${base_path}/${f}" $(ls -A "${base_path}/${f}")
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else
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dist="$(echo ${base_path}/${f} | sed -e 's/\/etc/\/srv\/conf/g')"
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[[ ! -e "${dist}" ]] && LOG_D " Copy: ${base_path}/${f} ===> ${dist}" && cp "${base_path}/${f}" "${dist}" && rm -rf "/srv/conf/${APP_NAME}/.app_init_flag"
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fi
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shift
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done
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}
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# 根据脚本扩展名及权限,执行相应的初始化脚本
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# 参数:
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# $1 - 文件列表,支持路径通配符
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# 使用:
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# process_init_files [file [file [...]]]
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# 例子:
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# process_init_files /src/conf/${APP_NAME}/initdb.d/*
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process_init_files() {
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echo
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local f
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for f; do
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case "$f" in
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*.sh)
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if [ -x "$f" ]; then
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LOG_I "$0: running $f"
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"$f"
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else
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LOG_I "$0: sourcing $f"
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. "$f"
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fi
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;;
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*) LOG_W "$0: ignoring $f" ;;
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esac
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echo
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done
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}
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# 检测当前是否为 root 用户
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is_root() {
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if [[ "$(id -u)" = "0" ]]; then
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LOG_D "Run as root."
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true
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else
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LOG_D "Run as non-root: $(id -u)"
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false
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fi
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}
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# 检测当前脚本是被直接执行的,还是从其他脚本中使用 "source" 调用的
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is_sourced() {
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[ "${#FUNCNAME[@]}" -ge 2 ] \
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&& [ "${FUNCNAME[0]}" = 'is_sourced' ] \
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&& [ "${FUNCNAME[1]}" = 'source' ]
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}
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@@ -1,78 +0,0 @@
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#!/bin/bash
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# Ver: 1.0 by Endial Fang (endial@126.com)
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#
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# 文件操作函数库
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# 加载依赖项
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. /usr/local/scripts/liblog.sh # 日志输出函数库
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# 函数列表
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# 检测"*_FILE"文件,并从文件中读取信息作为参数值;环境变量不允许 VAR 与 VAR_FILE 方式并存
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# 变量:
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# $1 - 需要设置的环境变量名称
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# $2 - 该变量对应的默认值(Option)
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#
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# 使用: file_env ENV_VAR [DEFAULT]
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file_env() {
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local var="$1"
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local fileVar="${var}_FILE"
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local def="${2:-}"
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if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
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LOG_E "Both $var and $fileVar are set (but are exclusive)"
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exit 1
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fi
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local val="$def"
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if [ "${!var:-}" ]; then
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val="${!var}"
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elif [ "${!fileVar:-}" ]; then
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val="$(< "${!fileVar}")"
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fi
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export "$var"="$val"
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unset "$fileVar"
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}
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# 使用规则表达式在文件中替换数据
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# 参数:
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# $1 - 文件名
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# $2 - 正则表达式
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# $3 - 替代数据表达式
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# $4 - 是否使用POSIX表达式. Default: true
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replace_in_file() {
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local filename="${1:?filename is required}"
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local match_regex="${2:?match regex is required}"
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local substitute_regex="${3:?substitute regex is required}"
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local posix_regex=${4:-true}
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local result
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# 因部分系统兼容性问题,需要防止使用 'sed in-place' 方式操作
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if [[ $posix_regex = true ]]; then
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result="$(sed -E "s@$match_regex@$substitute_regex@g" "$filename")"
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else
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result="$(sed "s@$match_regex@$substitute_regex@g" "$filename")"
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fi
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echo "$result" > "$filename"
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}
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# 使用规则表达式在文件中删除数据
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# 参数:
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# $1 - 文件名
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# $2 - 正则表达式
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# $3 - 是否使用POSIX表达式. Default: true
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remove_in_file() {
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local filename="${1:?filename is required}"
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local match_regex="${2:?match regex is required}"
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local posix_regex=${3:-true}
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local result
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# 因部分系统兼容性问题,需要防止使用 'sed in-place' 方式操作
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if [[ $posix_regex = true ]]; then
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result="$(sed -E "/$match_regex/d" "$filename")"
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else
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result="$(sed "/$match_regex/d" "$filename")"
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fi
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echo "$result" > "$filename"
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}
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@@ -1,107 +0,0 @@
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#!/bin/bash
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# Ver: 1.1 by Endial Fang (endial@126.com)
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#
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# 文件管理函数库
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# 加载依赖项
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. /usr/local/scripts/liblog.sh # 日志输出函数库
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# 函数列表
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# 检测目录是否存在,如果不存在则创建,同时修改为指定的用户
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# 参数:
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# $1 - 目录路径
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# $2 - 用户
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ensure_dir_exists() {
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local dir="${1:?directory is missing}"
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local owner="${2:-}"
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mkdir -p "${dir}"
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if [[ -n $owner ]]; then
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chown "$owner":"$owner" "$dir"
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fi
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}
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# 检测目录是否存在或为空
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# 参数:
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# $1 - 目录路径
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is_dir_empty() {
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local dir="${1:?missing directory}"
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if [[ ! -e "$dir" ]] || [[ -z "$(ls -A "$dir")" ]]; then
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true
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else
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false
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fi
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}
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# 循环设置目录中子目录及文件权限
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# 参数:
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# $1 - paths (as a string).
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# Flags:
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# -f|--file-mode - 文件权限模式
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# -d|--dir-mode - 目录权限模式
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# -u|--user - 用户
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# -g|--group - 用户组
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configure_permissions_ownership() {
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local -r paths="${1:?paths is missing}"
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local dir_mode=""
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local file_mode=""
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local user=""
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local group=""
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# Validate arguments
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shift 1
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while [ "$#" -gt 0 ]; do
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case "$1" in
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-f|--file-mode)
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shift
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file_mode="${1:?missing mode for files}"
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;;
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-d|--dir-mode)
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shift
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dir_mode="${1:?missing mode for directories}"
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;;
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-u|--user)
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shift
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user="${1:?missing user}"
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;;
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-g|--group)
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shift
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group="${1:?missing group}"
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;;
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*)
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LOG_E "Invalid command line flag $1" >&2
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return 1
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;;
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esac
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shift
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done
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read -r -a filepaths <<< "$paths"
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for p in "${filepaths[@]}"; do
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if [[ -e "$p" ]]; then
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LOG_D "Check $p"
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if [[ -n ${dir_mode} ]]; then
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LOG_D "Change permissions to ${dir_mode} of directories in $p"
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find -L "$p" -type d -print | xargs -i chmod "${dir_mode}" '{}'
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fi
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if [[ -n ${file_mode} ]]; then
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LOG_D "Change permissions to ${file_mode} of files in $p"
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find -L "$p" -type f -print | xargs -i chmod "${file_mode}" '{}'
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fi
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if [[ -n $user ]] && [[ -n ${group} ]]; then
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LOG_D "Change ownership to ${user}:${group} of files and directories in $p"
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find -L "$p" \( \! -user ${user} -or \! -group ${group} \) -print | xargs -i chown -L "${user}":"${group}" '{}'
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elif [[ -n $user ]] && [[ -z $group ]]; then
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LOG_D "Change user to ${user} of files and directories in $p"
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find -L "$p" \! -user ${user} -print | xargs -i chown -L "${user}" '{}'
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elif [[ -z $user ]] && [[ -n $group ]]; then
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LOG_D "Change group to ${group} of files and directories in $p"
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find -L "$p" \! -group ${group} -print | xargs -i chgrp -L "${group}" '{}'
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fi
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else
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LOG_E "$p does not exist"
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fi
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done
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}
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@@ -1,83 +0,0 @@
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#!/bin/bash
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# Ver: 1.1 by Endial Fang (endial@126.com)
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#
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# 日志输出函数库
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#[[ ${ENV_DEBUG:-false} = true ]] && set -x
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MODULE="$(basename "$0")"
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RESET='\033[0m'
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BOLD='\033[1m'
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# 前景色
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BLACK='\033[38;5;0m'
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RED='\033[38;5;1m'
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GREEN='\033[38;5;2m'
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YELLOW='\033[38;5;3m'
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BLUE='\033[38;5;4m'
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MAGENTA='\033[38;5;5m'
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CYAN='\033[38;5;6m'
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WHITE='\033[38;5;7m'
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# 背景色
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ON_BLACK='\033[48;5;0m'
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ON_RED='\033[48;5;1m'
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ON_GREEN='\033[48;5;2m'
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ON_YELLOW='\033[48;5;3m'
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ON_BLUE='\033[48;5;4m'
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ON_MAGENTA='\033[48;5;5m'
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ON_CYAN='\033[48;5;6m'
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ON_WHITE='\033[48;5;7m'
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# 函数列表
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# 打印输出到 STDERR 设备
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stderr_print() {
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printf "%b\\n" "${*}" >&2
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}
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# 输出实际日志信息
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# 参数:
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# $1 - 日志信息
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LOG() {
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local -r bool="${ENV_DEBUG:-false}"
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shopt -s nocasematch
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if [[ "$bool" = 1 || "$bool" =~ ^(yes|true)$ ]]; then
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debugInfo="${CYAN}${APP_NAME:-}:${MODULE:-}"
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else
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debugInfo="${CYAN}${APP_NAME:-}"
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fi
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stderr_print "${debugInfo} ${MAGENTA}$(date "+%F %T.%3N")${RESET} ${*}"
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}
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# 输出调试类日志信息,尽量少使用
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# 参数:
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# $1 - 日志信息
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LOG_D() {
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local -r bool="${ENV_DEBUG:-false}"
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shopt -s nocasematch
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if [[ "$bool" = 1 || "$bool" =~ ^(yes|true)$ ]]; then
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LOG "${BLUE}DBG${RESET}: ${*}"
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fi
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}
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# 输出提示信息类日志信息
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# 参数:
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# $1 - 日志信息
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LOG_I() {
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LOG "${GREEN}INF${RESET}: ${*}"
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}
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# 输出警告类日志信息至sterr
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# 参数:
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# $1 - 日志信息
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LOG_W() {
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LOG "${YELLOW}WRN${RESET}: ${*}"
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}
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# 输出错误类日志信息至sterr,并退出脚本
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# 参数:
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# $1 - 日志信息
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LOG_E() {
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LOG "${RED}ERR${RESET}: ${*}"
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}
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@@ -1,120 +0,0 @@
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#!/bin/bash
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# Ver: 1.1 by Endial Fang (endial@126.com)
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#
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||||
# 文件管理函数库
|
||||
|
||||
# 加载依赖项
|
||||
. /usr/local/scripts/liblog.sh # 日志输出函数库
|
||||
|
||||
# 函数列表
|
||||
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||||
# 域名解析
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# 参数:
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# $1 - 需要解析的主机名
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dns_lookup() {
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local host="${1:?host is missing}"
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getent ahosts "$host" | awk '/STREAM/ {print $1 }'
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}
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# 尝试解析域名并返回对应的 IP
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# 参数:
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# $1 - 主机名
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# $2 - 尝试次数
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# $3 - 重试间隔时间(秒)
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wait_for_dns_lookup() {
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local hostname="${1:?hostname is missing}"
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local retries="${2:-5}"
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local seconds="${3:-1}"
|
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check_host() {
|
||||
if [[ $(dns_lookup "$hostname") == "" ]]; then
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false
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||||
else
|
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true
|
||||
fi
|
||||
}
|
||||
# Wait for the host to be ready
|
||||
retry_while "check_host ${hostname}" "$retries" "$seconds"
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||||
dns_lookup "$hostname"
|
||||
}
|
||||
|
||||
# 获取当前主机 IP
|
||||
get_machine_ip() {
|
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local -a ip_addresses
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local hostname
|
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hostname="$(hostname)"
|
||||
read -r -a ip_addresses <<< "$(dns_lookup "$hostname" | xargs echo)"
|
||||
if [[ "${#ip_addresses[@]}" -gt 1 ]]; then
|
||||
LOG_W "Found more than one IP address associated to hostname ${hostname}: ${ip_addresses[*]}, will use ${ip_addresses[0]}"
|
||||
elif [[ "${#ip_addresses[@]}" -lt 1 ]]; then
|
||||
LOG_E "Could not find any IP address associated to hostname ${hostname}"
|
||||
exit 1
|
||||
fi
|
||||
echo "${ip_addresses[0]}"
|
||||
}
|
||||
|
||||
# Check if the provided argument is a resolved hostname
|
||||
# 参数:
|
||||
# $1 - 待检测的主机名
|
||||
# 返回值:
|
||||
# 布尔值
|
||||
is_hostname_resolved() {
|
||||
local -r host="${1:?missing value}"
|
||||
if [[ -n "$(dns_lookup "$host")" ]]; then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
# 解析 URL
|
||||
# 参数:
|
||||
# $1 - URI 字符串
|
||||
# $2 - 类型字符串. 有效值 (scheme, authority, userinfo, host, port, path, query or fragment)
|
||||
# 返回值:
|
||||
# 字符串
|
||||
parse_uri() {
|
||||
local uri="${1:?uri is missing}"
|
||||
local component="${2:?component is missing}"
|
||||
|
||||
# Solution based on https://tools.ietf.org/html/rfc3986#appendix-B with
|
||||
# additional sub-expressions to split authority into userinfo, host and port
|
||||
# Credits to Patryk Obara (see https://stackoverflow.com/a/45977232/6694969)
|
||||
local -r URI_REGEX='^(([^:/?#]+):)?(//((([^@/?#]+)@)?([^:/?#]+)(:([0-9]+))?))?(/([^?#]*))?(\?([^#]*))?(#(.*))?'
|
||||
# || | ||| | | | | | | | | |
|
||||
# |2 scheme | ||6 userinfo 7 host | 9 port | 11 rpath | 13 query | 15 fragment
|
||||
# 1 scheme: | |5 userinfo@ 8 :... 10 path 12 ?... 14 #...
|
||||
# | 4 authority
|
||||
# 3 //...
|
||||
local index=0
|
||||
case "$component" in
|
||||
scheme)
|
||||
index=2
|
||||
;;
|
||||
authority)
|
||||
index=4
|
||||
;;
|
||||
userinfo)
|
||||
index=6
|
||||
;;
|
||||
host)
|
||||
index=7
|
||||
;;
|
||||
port)
|
||||
index=9
|
||||
;;
|
||||
path)
|
||||
index=10
|
||||
;;
|
||||
query)
|
||||
index=13
|
||||
;;
|
||||
fragment)
|
||||
index=14
|
||||
;;
|
||||
*)
|
||||
stderr_print "unrecognized component $component"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
[[ "$uri" =~ $URI_REGEX ]] && echo "${BASH_REMATCH[${index}]}"
|
||||
}
|
||||
@@ -1,109 +0,0 @@
|
||||
#!/bin/bash
|
||||
# Ver: 1.2 by Endial Fang (endial@126.com)
|
||||
#
|
||||
# 操作系统控制函数库
|
||||
|
||||
# 加载依赖项
|
||||
. /usr/local/scripts/liblog.sh # 日志输出函数库
|
||||
|
||||
# 函数列表
|
||||
|
||||
# 检测指定用户账户是否存在
|
||||
# 参数:
|
||||
# $1 - 用户账户
|
||||
user_exists() {
|
||||
local user="${1:?user is missing}"
|
||||
id "$user" >/dev/null 2>&1
|
||||
}
|
||||
|
||||
# 检测指定用户分组是否存在
|
||||
# 参数:
|
||||
# $1 - 用户组
|
||||
group_exists() {
|
||||
local group="${1:?group is missing}"
|
||||
getent group "$group" >/dev/null 2>&1
|
||||
}
|
||||
|
||||
# 获取系统可用内存大小(MB)信息
|
||||
get_total_memory() {
|
||||
echo $(($(grep MemTotal /proc/meminfo | awk '{print $2}') / 1024))
|
||||
}
|
||||
|
||||
# 获取以定量方式描述的内存大小
|
||||
# 参数:
|
||||
# $1 - 内存大小 (MB,可选)
|
||||
get_machine_size() {
|
||||
local memory="${1:-}"
|
||||
if [[ -z "$memory" ]]; then
|
||||
debug "Memory was not specified, detecting available memory automatically"
|
||||
memory="$(get_total_memory)"
|
||||
fi
|
||||
sanitized_memory=$(convert_to_mb "$memory")
|
||||
if [[ "$sanitized_memory" -gt 26000 ]]; then
|
||||
echo 2xlarge
|
||||
elif [[ "$sanitized_memory" -gt 13000 ]]; then
|
||||
echo xlarge
|
||||
elif [[ "$sanitized_memory" -gt 6000 ]]; then
|
||||
echo large
|
||||
elif [[ "$sanitized_memory" -gt 3000 ]]; then
|
||||
echo medium
|
||||
elif [[ "$sanitized_memory" -gt 1500 ]]; then
|
||||
echo small
|
||||
else
|
||||
echo micro
|
||||
fi
|
||||
}
|
||||
|
||||
# 获取已定义的所有内存大小描述
|
||||
get_supported_machine_sizes() {
|
||||
echo micro small medium large xlarge 2xlarge
|
||||
}
|
||||
|
||||
# 将以字符串表示的内存大小转换为以MB为单位的内存大小值 (i.e. 2G -> 2048)
|
||||
# 参数:
|
||||
# $1 - 内存大小
|
||||
convert_to_mb() {
|
||||
local amount="${1:-}"
|
||||
if [[ $amount =~ ^([0-9]+)(M|G) ]]; then
|
||||
size="${BASH_REMATCH[1]}"
|
||||
unit="${BASH_REMATCH[2]}"
|
||||
if [[ "$unit" = "G" ]]; then
|
||||
amount="$((size * 1024))"
|
||||
else
|
||||
amount="$size"
|
||||
fi
|
||||
fi
|
||||
echo "$amount"
|
||||
}
|
||||
|
||||
# 如果禁用调试模式,将输出信息重定向至 /dev/null
|
||||
# 参数:
|
||||
# $@ - 待执行的命令
|
||||
debug_execute() {
|
||||
local -r bool="${ENV_DEBUG:-false}"
|
||||
shopt -s nocasematch
|
||||
if [[ "$bool" = 1 || "$bool" =~ ^(yes|true)$ ]]; then
|
||||
"$@"
|
||||
else
|
||||
"$@" >/dev/null 2>&1
|
||||
fi
|
||||
}
|
||||
|
||||
# 重试执行命令
|
||||
# 参数:
|
||||
# $1 - cmd (as a string)
|
||||
# $2 - 最大尝试次数. Default: 12
|
||||
# $3 - 重试前等待时间(秒). Default: 5
|
||||
retry_while() {
|
||||
local -r cmd="${1:?cmd is missing}"
|
||||
local -r retries="${2:-12}"
|
||||
local -r sleep_time="${3:-5}"
|
||||
local return_value=1
|
||||
|
||||
read -r -a command <<< "$cmd"
|
||||
for ((i = 1 ; i <= retries ; i+=1 )); do
|
||||
"${command[@]}" && return_value=0 && break
|
||||
sleep "$sleep_time"
|
||||
done
|
||||
return $return_value
|
||||
}
|
||||
@@ -1,87 +0,0 @@
|
||||
#!/bin/bash
|
||||
# Ver: 1.0 by Endial Fang (endial@126.com)
|
||||
#
|
||||
# 服务管理函数库
|
||||
|
||||
# shellcheck disable=SC1091
|
||||
|
||||
# 加载依赖项
|
||||
. /usr/local/scripts/liblog.sh # 日志输出函数库
|
||||
|
||||
# 函数列表
|
||||
|
||||
# 获取并返回服务 PID
|
||||
# 参数:
|
||||
# $1 - PID 文件
|
||||
get_pid_from_file() {
|
||||
local pid_file="${1:?pid file is missing}"
|
||||
|
||||
if [[ -f "$pid_file" ]]; then
|
||||
if [[ -n "$(< "$pid_file")" ]] && [[ "$(< "$pid_file")" -gt 0 ]]; then
|
||||
echo "$(< "$pid_file")"
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
# 检测 PID 对应的服务是否在运行中
|
||||
# 参数:
|
||||
# $1 - PID
|
||||
is_service_running() {
|
||||
local pid="${1:?pid is missing}"
|
||||
|
||||
kill -0 "$pid" 2>/dev/null
|
||||
}
|
||||
|
||||
# 通过发送信号停止一个指定的服务
|
||||
# 参数:
|
||||
# $1 - PID 文件
|
||||
# $2 - 信号 (可选)
|
||||
stop_service_using_pid() {
|
||||
local pid_file="${1:?pid file is missing}"
|
||||
local signal="${2:-}"
|
||||
local pid
|
||||
|
||||
pid="$(get_pid_from_file "$pid_file")"
|
||||
[[ -z "$pid" ]] || ! is_service_running "$pid" && return
|
||||
|
||||
if [[ -n "$signal" ]]; then
|
||||
kill "-${signal}" "$pid"
|
||||
else
|
||||
kill "$pid"
|
||||
fi
|
||||
|
||||
local counter=10
|
||||
while [[ "$counter" -ne 0 ]] && is_service_running "$pid"; do
|
||||
sleep 1
|
||||
counter=$((counter - 1))
|
||||
done
|
||||
}
|
||||
|
||||
# 生成一个 Logrotate 配置文件
|
||||
# 参数:
|
||||
# $1 - 应用名称
|
||||
# $2 - 日志路径及日志文件名
|
||||
# $3 - 周期
|
||||
# $4 - Rotations 存储的数量
|
||||
# $5 - 其他参数 (可选)
|
||||
generate_logrotate_conf() {
|
||||
local service_name="${1:?service name is missing}"
|
||||
local log_path="${2:?log path is missing}"
|
||||
local period="${3:-weekly}"
|
||||
local rotations="${4:-150}"
|
||||
local extra_options="${5:-}"
|
||||
local logrotate_conf_dir="/etc/logrotate.d"
|
||||
|
||||
mkdir -p "$logrotate_conf_dir"
|
||||
cat >"${logrotate_conf_dir}/${service_name}" <<-'EOF'
|
||||
${log_path} {
|
||||
${period}
|
||||
rotate ${rotations}
|
||||
dateext
|
||||
compress
|
||||
copytruncate
|
||||
missingok
|
||||
${extra_options}
|
||||
}
|
||||
EOF
|
||||
}
|
||||
@@ -1,213 +0,0 @@
|
||||
#!/bin/bash
|
||||
# Ver: 1.0 by Endial Fang (endial@126.com)
|
||||
#
|
||||
# 数据有效性校验函数库
|
||||
|
||||
# 加载依赖项
|
||||
. /usr/local/scripts/liblog.sh # 日志输出函数库
|
||||
|
||||
# 函数列表
|
||||
|
||||
# 检测数据是否为整数
|
||||
# 参数:
|
||||
# $1 - 待检测的数据
|
||||
is_int() {
|
||||
local -r int="${1:?missing value}"
|
||||
if [[ "$int" =~ ^-?[0-9]+ ]]; then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
# 检测数据是否为正整数
|
||||
# 参数:
|
||||
# $1 - 待检测的数据
|
||||
is_positive_int() {
|
||||
local -r int="${1:?missing value}"
|
||||
if is_int "$int" && (( "${int}" >= 0 )); then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
# 检测数据是否为布尔值 '1' 或字符串 'yes/true'
|
||||
# 参数:
|
||||
# $1 - 待检测的数据
|
||||
is_boolean_yes() {
|
||||
local -r bool="${1:-}"
|
||||
# comparison is performed without regard to the case of alphabetic characters
|
||||
shopt -s nocasematch
|
||||
if [[ "$bool" = 1 || "$bool" =~ ^(yes|true)$ ]]; then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
# 检测数据是否为字符串 'yes/no'
|
||||
# 参数:
|
||||
# $1 - 待检测的数据
|
||||
is_yes_no_value() {
|
||||
local -r bool="${1:-}"
|
||||
if [[ "$bool" =~ ^(yes|no)$ ]]; then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
# 检测数据是否为字符串 'true/false'
|
||||
# 参数:
|
||||
# $1 - 待检测的数据
|
||||
is_true_false_value() {
|
||||
local -r bool="${1:-}"
|
||||
if [[ "$bool" =~ ^(true|false)$ ]]; then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
# 检测提供的参数是否为空字符串或未定义
|
||||
# 参数:
|
||||
# $1 - 待检测的数据
|
||||
is_empty_value() {
|
||||
local -r val="${1:-}"
|
||||
if [[ -z "$val" ]]; then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
# 检测数据是否为有效的端口号
|
||||
# 参数:
|
||||
# $1 - 待检测的数据
|
||||
# 返回值:
|
||||
# 布尔值 或 错误消息
|
||||
validate_port() {
|
||||
local value
|
||||
local unprivileged=0
|
||||
|
||||
# Parse flags
|
||||
while [[ "$#" -gt 0 ]]; do
|
||||
case "$1" in
|
||||
-unprivileged)
|
||||
unprivileged=1
|
||||
;;
|
||||
--)
|
||||
shift
|
||||
break
|
||||
;;
|
||||
-*)
|
||||
LOG_E "unrecognized flag $1"
|
||||
return 1
|
||||
;;
|
||||
*)
|
||||
break
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
|
||||
if [[ "$#" -gt 1 ]]; then
|
||||
LOG_E "too many arguments provided"
|
||||
return 2
|
||||
elif [[ "$#" -eq 0 ]]; then
|
||||
LOG_E "missing port argument"
|
||||
return 1
|
||||
else
|
||||
value=$1
|
||||
fi
|
||||
|
||||
if [[ -z "$value" ]]; then
|
||||
LOG_E "the value is empty"
|
||||
return 1
|
||||
else
|
||||
if ! is_int "$value"; then
|
||||
LOG_W "value is not an integer"
|
||||
return 2
|
||||
elif [[ "$value" -lt 0 ]]; then
|
||||
LOG_W "negative value provided"
|
||||
return 2
|
||||
elif [[ "$value" -gt 65535 ]]; then
|
||||
LOG_W "requested port is greater than 65535"
|
||||
return 2
|
||||
elif [[ "$unprivileged" = 1 && "$value" -lt 1024 ]]; then
|
||||
LOG_W "privileged port requested"
|
||||
return 3
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
# 检测数据是否为有效的IPv4地址
|
||||
# 参数:
|
||||
# $1 - 待检测的数据
|
||||
validate_ipv4() {
|
||||
local ip="${1:?ip is missing}"
|
||||
local stat=1
|
||||
|
||||
if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
|
||||
read -r -a ip_array <<< "$(tr '.' ' ' <<< "$ip")"
|
||||
[[ ${ip_array[0]} -le 255 && ${ip_array[1]} -le 255 \
|
||||
&& ${ip_array[2]} -le 255 && ${ip_array[3]} -le 255 ]]
|
||||
stat=$?
|
||||
fi
|
||||
return $stat
|
||||
}
|
||||
|
||||
# 校验字符串格式
|
||||
# 参数:
|
||||
# $1 - 待检测的数据
|
||||
validate_string() {
|
||||
local string
|
||||
local min_length=-1
|
||||
local max_length=-1
|
||||
|
||||
# Parse flags
|
||||
while [ "$#" -gt 0 ]; do
|
||||
case "$1" in
|
||||
-min-length)
|
||||
shift
|
||||
min_length=${1:-}
|
||||
;;
|
||||
-max-length)
|
||||
shift
|
||||
max_length=${1:-}
|
||||
;;
|
||||
--)
|
||||
shift
|
||||
break
|
||||
;;
|
||||
-*)
|
||||
LOG_E "unrecognized flag $1"
|
||||
return 1
|
||||
;;
|
||||
*)
|
||||
break
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
|
||||
if [ "$#" -gt 1 ]; then
|
||||
LOG_E "too many arguments provided"
|
||||
return 2
|
||||
elif [ "$#" -eq 0 ]; then
|
||||
LOG_W "missing string"
|
||||
return 1
|
||||
else
|
||||
string=$1
|
||||
fi
|
||||
|
||||
if [[ "$min_length" -ge 0 ]] && [[ "${#string}" -lt "$min_length" ]]; then
|
||||
LOG_I "string length is less than $min_length"
|
||||
return 1
|
||||
fi
|
||||
if [[ "$max_length" -ge 0 ]] && [[ "${#string}" -gt "$max_length" ]]; then
|
||||
LOG_I "string length is great than $max_length"
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
Reference in New Issue
Block a user