HealthChecks.io tako jednostavno a tako dobro!

gistfile1.txt

root@zver:/etc/systemd/system# cat healthcheck-ping.service
[Unit]
Description=Healthchecks.io ping

[Service]
Type=oneshot
ExecStart=/usr/local/bin/healthcheck-ping.sh
root@zver:/etc/systemd/system# cat healthcheck-ping.timer
[Unit]
Description=Healthchecks.io ping every 2 min

[Timer]
OnBootSec=60
OnUnitActiveSec=2min
AccuracySec=10s

[Install]
WantedBy=timers.target
root@zver:/etc/systemd/system# cat /usr/local/bin/healthcheck-ping.sh
#!/bin/bash

for i in 1 2 3; do
  curl -fsS \
    --connect-timeout 5 \
    --max-time 15 \
    https://hc-ping.com/XXXX-XXXX-XXXX-XXXX-XXXXXXXX && exit 0
  sleep 2
done

exit 1