#!/usr/bin/env bash #**Experimental** set -o errexit set -o errtrace set -o nounset set -o pipefail shopt -s expand_aliases alias die='EXIT=$? LINE=$LINENO error_exit' trap die ERR trap cleanup EXIT function error_exit() { trap - ERR local DEFAULT='Unknown failure occured.' local REASON="\e[97m${1:-$DEFAULT}\e[39m" local FLAG="\e[91m[ERROR] \e[93m$EXIT@$LINE" msg "$FLAG $REASON" exit $EXIT } function warn() { local REASON="\e[97m$1\e[39m" local FLAG="\e[93m[WARNING]\e[39m" msg "$FLAG $REASON" } function info() { local REASON="$1" local FLAG="\e[36m[INFO]\e[39m" msg "$FLAG $REASON" } function msg() { local TEXT="$1" echo -e "$TEXT" } function cleanup() { [ -d "${CTID_FROM_PATH:-}" ] && pct unmount $CTID_FROM [ -d "${CTID_TO_PATH:-}" ] && pct unmount $CTID_TO popd >/dev/null rm -rf $TEMP_DIR } TEMP_DIR=$(mktemp -d) pushd $TEMP_DIR >/dev/null TITLE="Home Assistant LXC Data Copy" while read -r line; do TAG=$(echo "$line" | awk '{print $1}') ITEM=$(echo "$line" | awk '{print substr($0,36)}') OFFSET=2 if [[ $((${#ITEM} + $OFFSET)) -gt ${MSG_MAX_LENGTH:-} ]]; then MSG_MAX_LENGTH=$((${#ITEM} + $OFFSET)) fi CTID_MENU+=( "$TAG" "$ITEM " "OFF" ) done < <(pct list | awk 'NR>1') while [ -z "${CTID_FROM:+x}" ]; do CTID_FROM=$(whiptail --title "$TITLE" --radiolist \ "\nWhich HA LXC would you like to copy FROM?\n" \ 16 $(($MSG_MAX_LENGTH + 23)) 6 \ "${CTID_MENU[@]}" 3>&1 1>&2 2>&3) || exit done while [ -z "${CTID_TO:+x}" ]; do CTID_TO=$(whiptail --title "$TITLE" --radiolist \ "\nWhich HA LXC would you like to copy TO?\n" \ 16 $(($MSG_MAX_LENGTH + 23)) 6 \ "${CTID_MENU[@]}" 3>&1 1>&2 2>&3) || exit done for i in ${!CTID_MENU[@]}; do [ "${CTID_MENU[$i]}" == "$CTID_FROM" ] && \ CTID_FROM_HOSTNAME=$(sed 's/[[:space:]]*$//' <<<${CTID_MENU[$i+1]}) [ "${CTID_MENU[$i]}" == "$CTID_TO" ] && \ CTID_TO_HOSTNAME=$(sed 's/[[:space:]]*$//' <<<${CTID_MENU[$i+1]}) done whiptail --defaultno --title "$TITLE" --yesno \ "**Experimental** Are you sure you want to copy data between the following LXCs? $CTID_FROM (${CTID_FROM_HOSTNAME}) -> $CTID_TO (${CTID_TO_HOSTNAME}) Version: Alpha 01" 13 50 || exit info "Home Assistant Data from '$CTID_FROM' to '$CTID_TO'" msg "Mounting Container Disks..." DOCKER_PATH=/var/lib/docker/volumes/hass_config/ CTID_FROM_PATH=$(pct mount $CTID_FROM | sed -n "s/.*'\(.*\)'/\1/p") || \ die "There was a problem mounting the root disk of LXC '${CTID_FROM}'." [ -d "${CTID_FROM_PATH}${DOCKER_PATH}" ] || \ die "Home Assistant directories in '$CTID_FROM' not found." CTID_TO_PATH=$(pct mount $CTID_TO | sed -n "s/.*'\(.*\)'/\1/p") || \ die "There was a problem mounting the root disk of LXC '${CTID_TO}'." [ -d "${CTID_TO_PATH}${DOCKER_PATH}" ] || \ die "Home Assistant directories in '$CTID_TO' not found." rm -rf ${CTID_TO_PATH}${DOCKER_PATH} mkdir ${CTID_TO_PATH}${DOCKER_PATH} msg "Copying Data Between Containers..." RSYNC_OPTIONS=( --archive --hard-links --sparse --xattrs --no-inc-recursive --info=progress2 ) msg "<======== Docker Data ========>" rsync ${RSYNC_OPTIONS[*]} ${CTID_FROM_PATH}${DOCKER_PATH} ${CTID_TO_PATH}${DOCKER_PATH} echo -en "\e[1A\e[0K\e[1A\e[0K" info "Successfully Transferred Data." # run from the Proxmox Shell # bash -c "$(wget -qLO - https://raw.githubusercontent.com/tteck/Proxmox/main/misc/ha-copy-data.sh)"