update postgres version for the configs

zabbix-frontend/tasks/main.yml

@@ -82,7 +82,7 @@
     - zabbix
 
 - name: ensure the database server listens on the external interface
-  replace: dest=/etc/postgresql/9.4/main/postgresql.conf regexp="#listen_addresses = 'localhost'" replace="listen_addresses = '*'"
+  replace: dest=/etc/postgresql/9.6/main/postgresql.conf regexp="#listen_addresses = 'localhost'" replace="listen_addresses = '*'"
   notify:
     - restart postgres
   delegate_to: "{{ zabbix_db_host }}"
@@ -91,7 +91,7 @@
     - zabbix
 
 - name: ensure the database server allows connections from the server
-  lineinfile: dest=/etc/postgresql/9.4/main/pg_hba.conf insertafter="host    all             all             127.0.0.1/32            md5" line="host    {{ zabbix_db_name }}          {{ zabbix_db_user }}          {{ ansible_fqdn }} md5" state=present
+  lineinfile: dest=/etc/postgresql/9.6/main/pg_hba.conf insertafter="host    all             all             127.0.0.1/32            md5" line="host    {{ zabbix_db_name }}          {{ zabbix_db_user }}          {{ ansible_fqdn }} md5" state=present
   notify:
     - restart postgres
   delegate_to: "{{ zabbix_db_host }}"

zabbix-server/tasks/main.yml

@@ -71,7 +71,7 @@
     - zabbix
 
 - name: ensure the database server listens on the external interface
-  replace: dest=/etc/postgresql/9.4/main/postgresql.conf regexp="#listen_addresses = 'localhost'" replace="listen_addresses = '*'"
+  replace: dest=/etc/postgresql/9.6/main/postgresql.conf regexp="#listen_addresses = 'localhost'" replace="listen_addresses = '*'"
   notify:
     - restart postgres
   delegate_to: "{{ zabbix_db_host }}"
@@ -80,7 +80,7 @@
     - zabbix
 
 - name: ensure the database server allows connections from the server
-  lineinfile: dest=/etc/postgresql/9.4/main/pg_hba.conf insertafter="host    all             all             127.0.0.1/32            md5" line="host    {{ zabbix_db_name }}          {{ zabbix_db_user }}          {{ ansible_fqdn }} md5" state=present
+  lineinfile: dest=/etc/postgresql/9.6/main/pg_hba.conf insertafter="host    all             all             127.0.0.1/32            md5" line="host    {{ zabbix_db_name }}          {{ zabbix_db_user }}          {{ ansible_fqdn }} md5" state=present
   notify:
     - restart postgres
   delegate_to: "{{ zabbix_db_host }}"