cron.j2

#!/bin/sh

DATE=$(date --rfc-3339=date)
NAME=trusty-${DATE}

# create snapshot of each repo
{% for repo in aptly_mirrors %}
aptly mirror update {{ repo.name }}
aptly snapshot create {{ repo.name }}-${DATE} from mirror {{ repo.name }}
{% endfor %}

# merge all in one
aptly snapshot merge ${NAME} {% for repo in aptly_mirrors %}{{ repo.name }}-${DATE} {% endfor %}

# publish snapshot as repo
aptly publish snapshot -distribution="${DATE}" ${NAME}