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Filename : lxd-migrate
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#!/bin/sh
set -eu

# Re-exec outside of apparmor confinement
if [ -d /sys/kernel/security/apparmor ] && [ "$(cat /proc/self/attr/current)" != "unconfined" ]; then
    exec aa-exec -p unconfined -- "$0" "$@"
fi

# shellcheck disable=SC2155
export SNAP_CURRENT="$(realpath "${SNAP}/..")/current"

export LXD_DIR="${LXD_DIR:-"${SNAP_COMMON}/lxd/"}"

# Setup for ZFS
if [ -e /sys/module/zfs/version ]; then
    VERSION=$(cat /sys/module/zfs/version)
else
    VERSION=$(nsenter -t 1 -m modinfo -F version zfs 2>/dev/null || true)
fi

if echo "${VERSION}" | grep -q ^2\.1; then
    export LD_LIBRARY_PATH="${SNAP_CURRENT}/zfs-2.1/lib/:${LD_LIBRARY_PATH}"
    export PATH="${SNAP_CURRENT}/zfs-2.1/bin:${PATH}"
elif echo "${VERSION}" | grep -q ^2\.0; then
    export LD_LIBRARY_PATH="${SNAP_CURRENT}/zfs-2.0/lib/:${LD_LIBRARY_PATH}"
    export PATH="${SNAP_CURRENT}/zfs-2.0/bin:${PATH}"
elif echo "${VERSION}" | grep -q ^0\.8; then
    export LD_LIBRARY_PATH="${SNAP_CURRENT}/zfs-0.8/lib/:${LD_LIBRARY_PATH}"
    export PATH="${SNAP_CURRENT}/zfs-0.8/bin:${PATH}"
elif echo "${VERSION}" | grep -q ^0\.7; then
    export LD_LIBRARY_PATH="${SNAP_CURRENT}/zfs-0.7/lib/:${LD_LIBRARY_PATH}"
    export PATH="${SNAP_CURRENT}/zfs-0.7/bin:${PATH}"
elif echo "${VERSION}" | grep -q ^0\.6; then
    export LD_LIBRARY_PATH="${SNAP_CURRENT}/zfs-0.6/lib/:${LD_LIBRARY_PATH}"
    export PATH="${SNAP_CURRENT}/zfs-0.6/bin:${PATH}"
fi

exec lxd-migrate "$@"