Use zabbix from debian in stretch

zabbix-repo/tasks/main.yml

@@ -15,8 +15,21 @@
 - name: ensure apt knows about the zabbix repo
   apt_repository: repo={{ item }} state=present
   with_items:
-    - 'deb http://repo.zabbix.com/zabbix/3.0/debian {{debian_version}} main'
-    - 'deb-src http://repo.zabbix.com/zabbix/3.0/debian {{debian_version}} main'
+    - 'deb http://repo.zabbix.com/zabbix/3.0/debian jessie main'
+    - 'deb-src http://repo.zabbix.com/zabbix/3.0/debian jessie main'
+  when: debian_version == "jessie"
+  notify:
+    - update apt cache
+  tags:
+    - packages
+    - repos
+    - zabbix
+
+- name: ensure we use zabbix from debian
+  file:
+    name: /etc/apt/sources.list.d/repo_zabbix_com_zabbix_3_0_debian.list 
+    state: absent
+  when: debian_version == "stretch"
   notify:
     - update apt cache
   tags: