jinja2

init.sls

iptables:
    pkg:
        - installed
    file:
        - managed
        - name: /etc/iptables/centrix.iptables
        {{ if grains['classtype'] ==  'gtw' }}
        - source: salt://iptables/gtw.iptables
        {{ elif grains['classtype'] == 'sbc' }}
        - source: salt://iptables/sbc.iptables
        {{ elif grains['classtype'] == 'ops' }}
        - source: salt://iptables/ops.iptables
        {{ else }}
        - source: salt://iptables/base.iptables
        {{ endif }}
        - user: root
        - group: root
        - mode: 644
        - makedirs: True
    cmd:
        - run
        - name: /usr/sbin/iptables-restore < /etc/iptables/centrix.iptables
        - watch:
            - file: iptables
            - pkg: iptables
    service:
        - running
        - enabled
        - watch:
            - cmd: iptables

salt.error

gtw01.localhost:
    Data failed to compile:
----------
    Rendering SLS iptables failed, render error:
expected token 'end of print statement', got 'grains'