Make keepalived_notification_email a list

Signed-off-by: Norman Ziegner <[email protected]>

Author: Normo

molecule/keepalived/molecule.yml

@@ -35,6 +35,9 @@ provisioner:
             - "172.17.0.3"
             - "172.17.0.4"
           keepalived_virtual_ip_address: "172.17.0.20"
+          keepalived_notification_email:
+            - "root@localhost"
+            - "[email protected]"
 verifier:
   name: "ansible"
 scenario:

roles/keepalived/README.md

@@ -153,10 +153,11 @@ keepalived_pid_file_path: "/run/keepalived/keepalived.pid"
 
 #### Configure notification email address
 
-Configure recipient of notification emails:
+List of email accounts that will receive notification mails:
 
 ```yaml
-keepalived_notification_email: 'name@localhost'
+keepalived_notification_email:
+  - 'root@localhost'
 ```
 
 #### Configure notification sender

roles/keepalived/defaults/main.yml

@@ -44,8 +44,8 @@ keepalived_service_file_path: "/etc/systemd/system/keepalived.service"
 keepalived_pid_file_path: "/run/keepalived/keepalived.pid"
 
 
-# Configure notification email address
-keepalived_notification_email: "name@localhost"
+# Configure email accounts that will receive notification mails
+keepalived_notification_email: ["root@localhost"]
 # Configure notification sender
 keepalived_notification_email_from: "keepalived@localhost"
 # Configure SMTP Server

roles/keepalived/templates/keepalived.conf.j2

@@ -11,9 +11,13 @@ global_defs {
 {% if keepalived_set_script_security_flag %}
     enable_script_security
 {% endif %}
+{% if keepalived_notification_email | default([]) | length > 0 %}
     notification_email {
-        {{ keepalived_notification_email }}
+{% for email in keepalived_notification_email %}
+        {{ email }}
+{% endfor %}
     }
+{% endif %}
     notification_email_from {{ keepalived_notification_email_from }}
     smtp_server {{ keepalived_smtp_server }}
     smtp_connect_timeout 30