#!/bin/sh

set -e

echo "executing entrypoint.sh..."

if [ -n "$SSH_HOST_KEY" ]
then
    echo "setting ssh known hosts"
    echo "$SSH_HOST_KEY" > /root/.ssh/known_hosts
fi

if [ -n "$CRON_SCHEDULE" ]
then
    echo "setting up cronjob..."
    cron_schedule="${CRON_SCHEDULE:?CRON_SCHEDULE not set}"

    echo "$cron_schedule /cronjob.sh" | crontab -
    crontab -l

    crond -f -d8 -L /dev/stdout
else
    # startup for exporter
    apk --no-cache add curl
    exec /sbin/tini -- "$@"
fi