allow to set a custom location for birds config

defaults/main.yml

@@ -1,3 +1,4 @@
+---
 dn42_wg_private_key: "foobar2342"
 dn42_wg_default_if_prefix: "dn42_"
 
@@ -7,11 +8,15 @@ dn42_local_v4: "172.17.0.1"
 dn42_local_v6: "fe80::1"
 dn42_local_as: "424242424243"
 
+dn42_bird2_directory: "/etc/bird/"
+dn42_bird2_template: "bird2/bird.conf.j2"
+dn42_bird2_peer_template: "bird2/peer.conf.j2"
+
 dn42_enable_roa: yes
 dn42_roa_v4_source: "https://dn42.burble.com/roa/dn42_roa_bird2_4.conf"
-dn42_roa_v4_location: "/etc/bird/roa_dn42.conf"
+dn42_roa_v4_location: "{{ dn42_bird2_directory }}/roa_dn42.conf"
 dn42_roa_v6_source: "https://dn42.burble.com/roa/dn42_roa_bird2_6.conf"
-dn42_roa_v6_location: "/etc/bird/roa_dn42_v6.conf"
+dn42_roa_v6_location: "{{ dn42_bird2_directory }}/roa_dn42_v6.conf"
 
 dn42_roa_cronjob: "curl -sfSLR -o{{ dn42_roa_v4_location }} -z{{ dn42_roa_v4_location }} {{ dn42_roa_v4_source }} && curl -sfSLR -o{{ dn42_roa_v6_location }} -z{{ dn42_roa_v6_location }} {{ dn42_roa_v6_source }} && birdc configure"
 
@@ -23,9 +28,6 @@ dn42_pingfinder_logfile: "/dev/null"
 
 dn42_configure_linux_network_table: no
 
-dn42_bird2_template: "bird2/bird.conf.j2"
-dn42_bird2_peer_template: "bird2/peer.conf.j2"
-
 dn42_peers:
   - name: "neighbour"
     as: "4242424242"

tasks/bird2.yml

@@ -1,26 +1,32 @@
 ---
 #- import_tasks: bird-repos.yml
-- name: Install bird2
   apt:
     name: "bird2"
     state: present
 
+- name: Ensure birds config foler exists
+  file:
+    path: "{{ dn42_bird2_directory }}"
+    state: directory
+    owner: "bird"
+    group: "bird"
+
 - name: Copy bird config-file
   template:
-    dest: /etc/bird/bird.conf
+    dest: "{{ dn42_bird2_directory }}/bird.conf"
     src: "{{ dn42_bird2_template }}"
   notify: reload bird
 
 - name: Ensure birds peer foler exists
   file:
-    path: "/etc/bird/peers"
+    path: "{{ dn42_bird2_directory }}/peers"
     state: directory
     owner: "bird"
     group: "bird"
 
 - name: Copy birds peer config-files
   template:
-    dest: "/etc/bird/peers/{{ peer.name }}.conf"
+    dest: "{{ dn42_bird2_directory }}/peers/{{ peer.name }}.conf"
     src: "{{ dn42_bird2_peer_template }}"
   when: (not peer.state is defined) or peer.state != "absent"
   loop: "{{ dn42_peers }}"
@@ -30,7 +36,7 @@
 
 - name: Remove bird peer config-files
   file:
-    path: "/etc/bird/peers/{{ peer.name }}.conf"
+    path: "{{ dn42_bird2_directory }}/peers/{{ peer.name }}.conf"
     state: absent
   when: peer.state is defined and peer.state == "absent"
   loop: "{{ dn42_peers }}"