miaou-incus/tools/miaou-destroy

#!/usr/bin/env bash

# CONSTANTS

ARGS=("$@")
BASEDIR=$(dirname "$0")
CONTAINERS=()
YES=false
FORCE=false

# FUNCTIONS

function usage {
	echo "$(basename "$0") <CONTAINER_NAME>... [--yes|-y] [--force|-f]"
}

function parse_options {
	while [[ $# -gt 0 ]]; do
		case "$1" in
			--help | -h)
				usage && exit 0
				;;
			--yes | -y)
				YES=true
				;;
			--force | -f)
				FORCE=true
				;;
			-*)
				echo >&2 "Error: unknown option: $1" && usage && exit 2
				;;
			*)
				CONTAINERS+=("$1")
				;;
		esac
		shift
	done

	[[ ${#CONTAINERS[@]} == 0 ]] && usage && exit 1 || true
}

function force_option {
	[[ $FORCE == false ]] && return
	echo '--force '
}

function destroy {
	if [[ $YES == false ]]; then
		local message count
		count=${#CONTAINERS[@]}
		message="you are about to destroy $(_pluralize_simple $count container): ${CONTAINERS[*]}"
		_confirm_destructive "$message" $(force_option)
	fi
	incus delete "${CONTAINERS[@]}" $(force_option)
}

# MAIN

set -Eueo pipefail

# shellcheck source=/opt/miaou-bash/lib/functions.bash
source "$MIAOU_BASH_DIR/lib/functions.bash"

_flatten_short_options ARGS
parse_options "${ARGS[@]}"

destroy