Compress NGINX logs as ZSTANDART.

log2zst

#!/bin/bash
# Run with find command:
#
#   find /var/log/nginx -name "*.log" -exec /usr/bin/log2zst "{}" \;
#

if [ "$#" -lt 1 ]; then
        echo "Usage: `basename $0` <filename>"
        exit 1
fi

zstd --rm -c "$1" > "$1-`date +%Y%m%d`.zst"
touch $1

log2zst.service

[Unit]
Description=Compress NGINX logs as ZSTANDART.
Wants=log2zst.timer

[Service]
User=root
CPUWeight=40
CPUQuota=40%
IOWeight=40
ExecStart=/usr/bin/find /var/log/nginx -name "*.log" -exec /usr/bin/log2zst "{}" \;

[Install]
WantedBy=multi-user.target

log2zst.timer

[Unit]
Description=Compress NGINX logs as ZSTANDART.
Wants=log2zst.service

[Timer]
Unit=log2zst.service
OnCalendar=weekly

[Install]
WantedBy=timers.target