#!/bin/bash

set -e

mkdir -p /etc/cron.weekly

cat <<EOT > /etc/cron.weekly/fstrim-blocks-job
#!/bin/bash

set -e

flock -w1 /tmp/fstrim-blocks /usr/bin/timeout 3600 /usr/bin/fstrim-blocks -t 600 -i 10 -b 1073741824
EOT

chown root:root /etc/cron.weekly/fstrim-blocks-job
chmod 0755 /etc/cron.weekly/fstrim-blocks-job