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Current File : //snap/lxd/38413/meta/hooks/remove

#!/bin/sh
set -eu

# Re-exec outside of apparmor confinement
if [ -d /sys/kernel/security/apparmor ]; then
  label="$(cat /proc/self/attr/current 2>/dev/null)"
  if [ "$label" != "unconfined" ] && [ -n "${label##*(unconfined)}" ]; then
    exec aa-exec -p unconfined -- "$0" "$@"
  fi
fi

# Unmount potential LXD paths.
for path in "${SNAP_COMMON}/ns/shmounts" "${SNAP_COMMON}/ns/mntns" "${SNAP_COMMON}/ns" "${SNAP_COMMON}/var/lib/lxcfs/" "${SNAP_COMMON}/shmounts"; do
    nsenter -t 1 -m umount -l "${path}" >/dev/null 2>&1 || true
done

# Stop workaround unit
nsenter -t 1 -m systemctl stop snap.lxd.workaround >/dev/null 2>&1 || true

# Remove systemd override snippet
SYSTEMD_OVERRIDE_DIR="/var/lib/snapd/hostfs/run/systemd/system/snap.lxd.daemon.service.d"
if [ -e "${SYSTEMD_OVERRIDE_DIR}/lxd-shutdown.conf" ]; then
    rm "${SYSTEMD_OVERRIDE_DIR}/lxd-shutdown.conf" || true
    rmdir --ignore-fail-on-non-empty "${SYSTEMD_OVERRIDE_DIR}"
    nsenter -t 1 -m systemctl daemon-reload || true
fi

# Remove sysctl override snippet
SYSCTL_OVERRIDE_DIR="/var/lib/snapd/hostfs/run/sysctl.d"
if [ -e "${SYSCTL_OVERRIDE_DIR}/zz-lxd.conf" ]; then
    rm "${SYSCTL_OVERRIDE_DIR}/zz-lxd.conf" || true
    rmdir --ignore-fail-on-non-empty "${SYSCTL_OVERRIDE_DIR}"
    nsenter -t 1 -m systemctl restart systemd-sysctl.service || true
fi

exit 0