create role for dvbsky firmware download

TODO: add additional pci ids and firmware names

roles/autoinstall-dvbsky-S952/tasks/main.yml

@@ -1,22 +0,0 @@
----
-# file roles/autoinstall-DVBSky-S952/tasks/main.yml
-
-- name: Download firmware of DVBSky-S952 if detected to /lib/firmware and extract them
-  unarchive:
-    src: http://www.dvbsky.net/download/linux/dvbsky-firmware.tar.gz
-    dest: /tmp/
-    remote_src: yes
-  when: 
-      - '"1ade:3038" in pci' 
-      - ansible_distribution_version >= '15.04'  #driver only included since Kernel 3.19
-
-- name: Copy the required firmware to right folder
-  copy:
-    src: /tmp/dvbsky-firmware/dvb-demod-m88rs6000.fw
-    dest: /lib/firmware/
-    owner: root
-    group: root
-    mode: 0644
-
-- name: Remove unnecessary files from download
-  file: path=/tmp/dvbsky-firmware state=absent

roles/autoinstall-dvbsky-firmware/tasks/main.yml

@@ -0,0 +1,42 @@
+---
+# file roles/autoinstall-dvbsky-firmware/tasks/main.yml
+
+- name: create empty list for dvbsky device firmware files
+  set_fact:
+    dvbsky_firmware_files: []
+
+- name: add firmware for DVBSky S952 V3 to variable dvbsky_firmware_files if a card has been detected
+  set_fact:
+    dvbsky_firmware_files: dvbsky_firmware_files + [ 'dvb-demod-m88rs6000.fw']
+  when:
+    - '"1ade:3038" in pci'
+    - ansible_distribution_version >= '15.04'  #driver only included since Kernel 3.19
+
+- name: Download firmware for DVBSky cards and copy required files to /lib/firmware
+  block:
+    # download and extract firmware
+    - unarchive:
+        src: http://www.dvbsky.net/download/linux/dvbsky-firmware.tar.gz
+        dest: /tmp/
+        remote_src: yes
+
+    # copy firmware file
+    - copy:
+        src: "/tmp/dvbsky-firmware/{{ item }}"
+        dest: /lib/firmware/
+        owner: root
+        group: root
+        mode: 0644
+      with_items: '{{ dvbsky_firmware_files }}'
+
+    # Remove temporary files
+    file:
+      path=/tmp/dvbsky-firmware state=absent
+  when:
+    - dvbsky_firmware_files is defined
+    - "{{ dvbsky_firmware_files }}"
+  notify: ['Trigger Udev']
+  tags:
+    - install
+    - autodetect
+    - dvbsky