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DevOps-Bash-tools/packages/apk_install_packages_if_abs...

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#!/bin/sh
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2019-02-15 21:31:10 +0000 (Fri, 15 Feb 2019)
#
# https://github.com/HariSekhon/DevOps-Bash-tools
#
# License: see accompanying Hari Sekhon LICENSE file
#
# 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
#
# https://www.linkedin.com/in/HariSekhon
#
set -eu
[ -n "${DEBUG:-}" ] && set -x
srcdir="$(dirname "$0")"
# shellcheck disable=SC1090,SC1091
. "$srcdir/lib/packages.sh"
# shellcheck disable=SC2154
usage(){
cat <<EOF
Installs Alpine APK package lists if the packages aren't already installed
$package_args_description
Tested on Alpine
usage: ${0##*/} <packages>
EOF
exit 3
}
for arg; do
case "$arg" in
-*) usage
;;
esac
done
process_package_args "$@" |
"$srcdir/apk_filter_not_installed.sh" |
xargs -r "$srcdir/apk_install_packages.sh"