feat(repositories): allow to specify custom filename

apt/repositories.sls

 {%- set r_keyserver = args.keyserver if args.keyserver is defined else apt_map.default_keyserver %}
 
   {%- for type in args.type|d(['binary']) %}
-  {%- set r_type = 'deb-src' if type == 'source' else 'deb' %}
+    {%- set r_type = 'deb-src' if type == 'source' else 'deb' %}
+    {%- set r_file = args.filename if args.filename is defined else repo ~ '-' ~ type ~ '.list' %}
 
 {{ r_type }} {{ repo }}:
   pkgrepo.managed:
     - name: {{ r_type }} {{ r_options }} {{ r_url }} {{ r_distro }} {{ r_comps }}
-    - file: {{ sources_list_dir }}/{{ repo }}-{{ type }}.list
+    - file: {{ sources_list_dir }}/{{ r_file }}
     {# You can use either keyid+keyserver or key_url. If both are provided
        the latter will be used. #}
     {% if args.key_url is defined %}

pillar.example

       comps: [main, contrib, non-free]
       key_url: https://ftp-master.debian.org/keys/archive-key-10.asc
     raspbian:
+      # If you want to use a particular filename under /etc/apt/sources.list.d
+      # set it here, with extension included
+      filename: my_raspbian_repo.list
       distro: stable
       url: http://archive.raspbian.org/raspbian
       type: [source]

test/integration/repositories/controls/repositories_spec.rb

       )
     end
   end
+
+  describe file('/etc/apt/sources.list.d/my_raspbian_repo.list') do
+    it { should exist }
+    it { should be_owned_by 'root' }
+    it { should be_grouped_into 'root' }
+    its('mode') { should cmp '0644' }
+    its(:content) do
+      should match(
+        %r{deb-src http://archive.raspbian.org/raspbian stable main}
+      )
+    end
+  end
+
+  describe file('/etc/apt/sources.list.d/raspbian-binary.list') do
+    it { should_not exist }
+  end
 end

test/salt/pillar/repositories.sls

       arch: [amd64]
       comps: []
       key_url: https://cli-assets.heroku.com/apt/release.key
+    raspbian:
+      # If you want to use a particular filename under /etc/apt/sources.list.d
+      # set it here, with extension included
+      filename: my_raspbian_repo.list
+      distro: stable
+      url: http://archive.raspbian.org/raspbian
+      type: [source]
+      key_url: https://archive.raspbian.org/raspbian.public.key