proxmox-utils/.pct-helpers

#!/usr/bin/bash
#----------------------------------------------------------------------

#----------------------------------------------------------------------
#QUIET=
#DRY_RUN=
@(){
	if [ -z $DRY_RUN ] ; then
		! [ $QUIET ] \
			&& echo "### $@"
		$@
	else
		echo $@
	fi
}


#----------------------------------------------------------------------
# get CT hostname...
cthostname(){
	local ct=${CT_DIR}/${id}.conf
	local host=$(cat $ct | grep hostname | head -1)
	echo ${host/hostname: /}
}


#----------------------------------------------------------------------
fillsection(){ (
	usage(){
		echo "Usage:"
		echo "    ${FUNCNAME[0]} [-h]"
		echo "    ${FUNCNAME[0]} [-r] NAME FILE [CONTENT]"
		echo
	}
	while true ; do
		case $1 in
			-h|--help)
				usage
				echo "Options:"
				#	  .	  .					.
				echo "    -h | --help       print this help message and exit."
				echo "    -r | --return     replace section markers with CONTENT."
				echo
				return 0
				;;
			-r|--replace)
				local replace=1
				shift
				;;

			*)
				break
				;;
		esac
	done
	if [[ $# < 2 ]] ; then
		usage
		return 1
	fi

	name=$1
	file=$2
	content=$3
	content=${content:=/dev/stdin}

	# print file upto section marker...
	if [ $replace ] ; then
		sed "/${name^^} BEGIN/q" "$file" | sed '$d'
	else
		sed "/${name^^} BEGIN/q" "$file"
	fi
	# print content...
	cat $content
	# print file from section end marker...
	if [ $replace ] ; then
		sed -ne "/${name^^} END/,$ p" "$file" | sed '1d' 
	else
		sed -ne "/${name^^} END/,$ p" "$file"
	fi
) }


#----------------------------------------------------------------------
# vim:set ts=4 sw=4 nowrap :