added role misc/deb_backports_prio

roles/misc/deb_backports_prio/defaults/main.yml

@@ -0,0 +1,5 @@
+---
+
+# packages: []
+configuration_name: "{{ packages[0] }}"
+priority: 990

roles/misc/deb_backports_prio/meta/main.yml

@@ -0,0 +1,6 @@
+---
+
+allow_duplicates: yes
+
+dependencies:
+  - role: misc/deb_backports

roles/misc/deb_backports_prio/tasks/main.yml

@@ -0,0 +1,16 @@
+---
+
+- name: Restrict backports for apt
+  copy:
+    dest: "/etc/apt/preferences.d/backports-{{ configuration_name }}"
+    owner: root
+    group: root
+    mode: "u=rw,g=r,o=r"
+    content: |
+      Package: {{ packages | join(" ") }}
+      Pin: release a={{ debian_backports_name }}
+      Pin-Priority: {{ priority }}
+  notify: update apt cache
+
+- name: Flush handlers for backports priority configuration
+  meta: flush_handlers