From 654a7ed0f2f2284a89c583d1c42fd45200655521 Mon Sep 17 00:00:00 2001
From: Simon Michnowicz <simon.michnowicz@monash.edu>
Date: Mon, 10 May 2021 12:23:45 +1000
Subject: [PATCH] update NAT role with keepalived service file
---
roles/nat_server/tasks/main.yml | 13 +++++++++++++
roles/nat_server/templates/keepalived.service.j2 | 14 ++++++++++++++
2 files changed, 27 insertions(+)
create mode 100644 roles/nat_server/templates/keepalived.service.j2
diff --git a/roles/nat_server/tasks/main.yml b/roles/nat_server/tasks/main.yml
index cefd82f1..9a968c54 100644
--- a/roles/nat_server/tasks/main.yml
+++ b/roles/nat_server/tasks/main.yml
@@ -68,6 +68,11 @@
become: true
become_user: root
+- name: Template keepalived service file
+ template: dest=/etc/systemd/system/keepalived.service src=keepalived.service.j2
+ become: true
+ become_user: root
+
- name: Enable and start keepalived
service:
name: keepalived
@@ -75,3 +80,11 @@
enabled: yes
become: true
become_user: root
+
+- name: Restart iptables service
+ service:
+ name: iptables
+ state: restarted
+ become: true
+ become_user: root
+
diff --git a/roles/nat_server/templates/keepalived.service.j2 b/roles/nat_server/templates/keepalived.service.j2
new file mode 100644
index 00000000..35365815
--- /dev/null
+++ b/roles/nat_server/templates/keepalived.service.j2
@@ -0,0 +1,14 @@
+# systemd servive unit file for Keepalived
+[Unit]
+Description=Keepalived service for High Availability with VRRP
+After=network.target network-online.target
+ConditionFileNotEmpty=/etc/keepalived/keepalived.conf
+
+[Service]
+Type=simple
+ExecStart=/usr/sbin/keepalived --dont-fork
+ExecReload=/bin/kill -s HUP $MAINPID #Define the procedure of killing the processes belonging to the Keepalived service unit.
+KillMode=process
+
+[Install]
+WantedBy=multi-user.target
--
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