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45 lines
1.1 KiB
Bash
45 lines
1.1 KiB
Bash
#!/bin/sh
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2019-02-15 21:31:10 +0000 (Fri, 15 Feb 2019)
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#
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# https://github.com/harisekhon/bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/harisekhon
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#
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# Remove Apk packages in a forgiving way - useful for uninstalling development packages no longer needed eg. to minimize size of Docker images
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set -eu
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[ -n "${DEBUG:-}" ] && set -x
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echo "Removing Apk Packages"
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apk_packages="$(cat "$@" | sed 's/#.*//; /^[[:space:]]*$/d' | sort -u)"
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if [ -z "$apk_packages" ]; then
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exit 0
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fi
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SUDO=""
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# $EUID isn't available in /bin/sh in Alpine
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# shellcheck disable=SC2039
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[ "${EUID:-$(id -u)}" != 0 ] && SUDO=sudo
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if [ -n "${NO_FAIL:-}" ]; then
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# shellcheck disable=SC2086
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if ! $SUDO apk del $apk_packages; then
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for package in $apk_packages; do
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$SUDO apk del "$package" || :
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done
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fi
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else
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# shellcheck disable=SC2086
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$SUDO apk del $apk_packages
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fi
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