Merge pull request 'Install sudo access to i2c tools for Asterisk' (#447) from sudo-asterisk-i2c into master

Reviewed-on: Netz39_Admin/netz39-infra-ansible#447
Reviewed-by: dkdent <dkdent@netz39.de>

files/platon/11_asterisk_i2c

@@ -0,0 +1 @@
+asterisk ALL=(root) NOPASSWD: /usr/sbin/i2cget, /usr/sbin/i2cset

host-platon.yml

@@ -277,6 +277,17 @@
         append: yes
       notify: restart asterisk
 
+    # Asterisk now executes shell scripts with reduced privileges, so we need to
+    # use sudo for I2C access.
+    - name: Set up sudo configuration for Asterisk I2C access
+      ansible.builtin.copy:
+        src: "files/platon/11_asterisk_i2c"
+        dest: "/etc/sudoers.d/"
+        owner: root
+        group: root
+        mode: "0644"
+      # Asterisk restart is not necessary
+
     - name: Copy sounds
       ansible.builtin.copy:
         src: "files/platon/{{ item }}"