{% import_yaml 'docker/defaults.yaml' as DOCKERDEFAULTS %}
{% set DOCKER = salt['pillar.get']('docker', DOCKERDEFAULTS.docker, merge=True) %}
{% set RANGESPLIT = DOCKER.range.split('.') %}
{% set FIRSTTHREE = RANGESPLIT[0] ~ '.' ~ RANGESPLIT[1] ~ '.' ~ RANGESPLIT[2] ~ '.' %}

{% for container, vals in DOCKER.containers.items() %}
{%   do DOCKER.containers[container].update({'ip': FIRSTTHREE ~ DOCKER.containers[container].final_octet}) %}
{% endfor %}