Update to 2020-05-18 10:00

roles/common/defaults/main.yml

@@ -119,6 +119,8 @@ system_extra_bash_aliases: {}
 system_bash_aliases: "{{ system_base_bash_aliases | combine(system_extra_bash_aliases, recursive=True) }}"
 
 # shell scriplet to exec on boot
-system_rc_local_cmd: []
+system_rc_local_base_cmd: []
+system_rc_local_extra_cmd: []
+system_rc_local_cmd: "{{ system_rc_local_base_cmd + system_rc_local_extra_cmd }}"
 
 ...

roles/repo_zabbix/tasks/Debian.yml

@@ -2,6 +2,8 @@
 - name: Add Zabbix repo key
   apt_key:
     url: https://repo.zabbix.com/zabbix-official-repo.key
+  environment:
+    https_proxy: "{{ system_proxy | default('') }}"
   tags: repo
 
 - name: Add Zabbix repo