README.md

@@ -15,6 +15,10 @@ This repository aims to handle most of the Unitoo basic/ standard configuration
 
 The examples for `Dockerfile.example` and `docker-compose.yml.example` are useful if you need a basic container to test your playbook with different systems (like Centos/ Ubuntu). Copy them and modify as needed :)
 
+## Global variables
+
+- **update_only**: used in combination with some tags to skip installation phase o not needed and trigger the update phase only (for configurations as example)
+
 ## Authors & contributors
 
 - [Claudio Maradonna](https://social.unitoo.it/claudio)

roles/yggdrasil/README.md

@@ -11,9 +11,13 @@ Requirements
 Role Variables
 --------------
 
+Respond to:
+- **update_only** (boolean)
+
 - **yggdrasil_enabled** (boolean): If true install yggdrasil
 - **yggdrasil_sshd_enabled** (boolean): If true enable sshd access through Yggdrasil
 - **yggdrasil_uninstall** (boolean): if true yggdrasil will be removed from the system (requires *yggdrasil_enabled to false*)
+- **yggdrasil_peers_list_url** (url): a remote file that contains the `Peers` section of yggdrasil configuration
 
 Dependencies
 ------------

roles/yggdrasil/defaults/main.yml

@@ -4,3 +4,4 @@
 yggdrasil_enabled: false
 yggdrasil_sshd_enabled: false
 yggdrasil_uninstall: false
+yggdrasil_peers_list_url: https://git.unitoo.it/unitoo/configurations/raw/branch/master/yggdrasil/peers.conf

roles/yggdrasil/tasks/main.yml

@@ -1,5 +1,7 @@
 - name: Install and configure yggdrasil
-  when: "yggdrasil_enabled is true"
+  when:
+    - "yggdrasil_enabled is true"
+    - "update_only is false"
   block:
     - name: Gather package facts
       package_facts:
@@ -63,6 +65,7 @@
   when:
     - "yggdrasil_enabled is false"
     - "yggdrasil_uninstall is true"
+    - "update_only is false"
   block:
     - name: Gather package facts
       package_facts:

roles/yggdrasil/tasks/update_peers.yml

@@ -1,13 +1,21 @@
+- name: Download new peers file from remote url
+  ansible.builtin.get_url:
+    url: "{{yggdrasil_peers_list_url}}"
+    dest: /tmp/yggdrasil_peers.conf
+    mode: '0500'
+    force: true
+
+- name: Get peers from remote file list
+  ansible.builtin.slurp:
+    src: "/tmp/yggdrasil_peers.conf"
+  register: yggdrasil_peers_encoded
+
+- name: Decode remote peers content
+  set_fact:
+    yggdrasil_peers: "{{yggdrasil_peers_encoded.content | b64decode}}"
+
 - name: Update yggdrasil.conf with peers
   replace:
     path: /etc/yggdrasil.conf
     regexp: '\bPeers:\s*((?:(?!\bPeers\b).|\n)+?)\](?!:)'
-    replace: '
-      Peers: [\n
-        \t tls://[2001:470:1f13:e56::64]:39575 \n
-        \t tls://s2.i2pd.xyz:39575 \n
-        \t tls://51.255.223.60:54232 \n
-        \t tls://45.147.198.155:6010 \n
-        \t tls://gutsche.tech:8889 \n
-        \t tls://ygg.mkg20001.io:443 \n
-        ]'
+    replace: "{{yggdrasil_peers}}"