rework bird role and add debian support

tasks/Debian/main.yaml

@@ -0,0 +1,49 @@
+---
+- name: Mask bird before install for Debian OS family
+  ansible.builtin.systemd:
+    name: "{{ bird_unit_name }}"
+    masked: yes
+  when: ansible_facts['os_family'] == 'Debian'
+  changed_when: false
+
+- name: Install bird
+  package:
+    name: "{{ bird_package }}"
+    state: present
+  register: bird_setup
+
+- name: Template default bird.conf config
+  when: bird_config_override is not defined
+  block:
+  - name: Add default bird.conf
+    template:
+      src: "bird.conf.j2"
+      dest: "/etc/bird/bird.conf"
+    notify:
+      - Reload bird
+
+- name: Template bird.conf override
+  when: bird_config_override is defined
+  block:
+  - name: Override bird.conf
+    copy:
+      content: "{{ bird_config_override }}"
+      dest: "/etc/bird/bird.conf"
+    notify:
+      - Reload bird
+
+- name: Unmask bird after install for Debian OS family
+  ansible.builtin.systemd:
+    name: "{{ bird_unit_name }}"
+    masked: no
+  when: ansible_facts['os_family'] == 'Debian'
+  changed_when: false
+
+- name: Enable and start bird service
+  systemd:
+    name: "{{ bird_unit_name }}"
+    state: started
+    enabled: yes
+    masked: no
+    daemon_reload: yes
+  register: bird_enable_and_start