Make additional entries in /etc/hosts possible using pillar

hshbase/defaults.yaml

@@ -14,3 +14,4 @@ hshbase:
   dns:
     - 192.108.52.10
     - 141.71.2.121
+  hosts: {}

hshbase/hostname/files/hosts

+{% from "hshbase/map.jinja" import hshbase with context %}
+
+    - pkgs: {{ hshbase.apt.pkgs }}
 ### THIS FILE IS MANAGED BY SALT!
 ### YOUR CHANGES WILL BE OVERWRITTEN!
 127.0.0.1	localhost
@@ -18,3 +21,7 @@ ff02::2 ip6-allrouters
 {{ ip }}	{{ fqdn }} {{ localname }} 
 {%- endif %}
 {%- endfor %}
+
+{% for fqdn, ip in hshbase.hosts.items() %}
+{{ ip }} {{ fqdn }}
+{% endfor %}

pillar.example

@@ -4,3 +4,5 @@ hshbase:
     proxy_address: http://apt-proxy.it.hs-hannover.de:8080
     pkgs: [pwgen, tree]
   openvmtools: True
+  hosts:
+    foobar.example.com: 123.45.67.89