#!/bin/sh

set -e

umask 022

[ -f /var/run/nginx.pid ] || exit 0

SUFFIX="$(date +%Y%m%d-%H%M%S)"
LOGS=""

for log in "{{ nginx_logdir }}"/*.log ; do
    [ -s "$log" ] || continue
    mv "$log" "${log}.${SUFFIX}"
    LOGS="${LOGS} ${log}.${SUFFIX}"
done

[ -z "$LOGS" ] && exit 0

kill -USR1 "$(cat /var/run/nginx.pid)"
sleep 5

for log in $LOGS ; do
    gzip "$log"
done