Added role misc/deb_backports

roles/misc/deb_backports/defaults/main.yml

@@ -0,0 +1,4 @@
+---
+
+debian_backports_name: "{{ ansible_distribution_release }}-backports"
+debian_backports_priority: 110

roles/misc/deb_backports/meta/main.yml

@@ -0,0 +1,6 @@
+---
+
+allow_duplicates: no
+
+dependencies:
+  - role: misc/handlers

roles/misc/deb_backports/tasks/main.yml

@@ -0,0 +1,25 @@
+---
+
+- name: Register debian backports for apt
+  copy:
+    dest: "/etc/apt/sources.list.d/backports.list"
+    owner: root
+    group: root
+    mode: "u=rw,g=r,o=r"
+    content: "deb {{ debian_repository_mirror }} {{ debian_backports_name }} main"
+  notify: update apt cache
+
+- name: Restrict backports for apt
+  copy:
+    dest: "/etc/apt/preferences.d/backports"
+    owner: root
+    group: root
+    mode: "u=rw,g=r,o=r"
+    content: |
+      Package: *
+      Pin: release a={{ debian_backports_name }}
+      Pin-Priority: {{ debian_backports_priority }}
+  notify: update apt cache
+
+- name: Flush handlers for backports repository
+  meta: flush_handlers