59 lines
1.1 KiB
Bash
Executable File
59 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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# Ver: 1.0 by Endial Fang (endial@126.com)
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#
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# shell 执行参数，分别为 -e(命令执行错误则退出脚本) -u(变量未定义则报错) -x(打印实际待执行的命令行)
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set -eux
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print_usage() {
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echo "Usage: install_pkg <PACKAGE-NAME>"
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echo ""
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echo "Download and install packages"
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echo ""
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echo "Options:"
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echo " -h, --help Show this help message and exit."
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echo ""
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echo "Examples:"
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echo " - Install bash & curl"
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echo " \$ install_pkg bash curl"
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echo ""
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}
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if [ $# -lt 1 ]; then
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print_usage
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exit 1
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fi
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case "$1" in
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-h|--help)
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print_usage
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exit 0
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;;
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esac
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retry=0
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max=2
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until [ $retry -gt $max ]; do
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set +e
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(
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export DEBIAN_FRONTEND=noninteractive &&
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apt-get update &&
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apt-get upgrade -y &&
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apt-get install -y --no-install-recommends "$@"
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)
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CODE=$?
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set -e
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if [ $CODE -eq 0 ]; then
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break
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fi
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if [ $retry -eq $max ]; then
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exit $CODE
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fi
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echo "apt failed, retrying"
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retry=$(($retry + 1))
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done
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apt-get purge -y --auto-remove
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apt-get autoclean -y
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rm -rf /var/lib/apt/lists /var/cache/apt/archives || :
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