#!/bin/sh

set -eu

if [ -e /proc/self/mountstats ]; then
    TIMESTAMP=$(date +'%s')
    DEST_DIR="/opt/starfish/log/mountstats/$(date -d @${TIMESTAMP} +'%Y-%m')"
    DEST_PATH="${DEST_DIR}/mountstats-$(date -d @${TIMESTAMP} +'%Y-%m-%d-%H-%M-%S')"
    mkdir -p "${DEST_DIR}"
    cp /proc/self/mountstats "${DEST_PATH}"
    gzip "${DEST_PATH}"
fi
