From 6b9686d689dcfa77b5446f8695d1ca921117537d Mon Sep 17 00:00:00 2001
From: jdreichmann <johanna.reichmann@delta-industries.de>
Date: Thu, 5 Mar 2020 15:39:58 +0100
Subject: [PATCH] routing: enable ipv4 networking and bind ip's to ifaces

---
 roles/routing/tasks/main.yml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 roles/routing/tasks/main.yml

diff --git a/roles/routing/tasks/main.yml b/roles/routing/tasks/main.yml
new file mode 100644
index 0000000..d817899
--- /dev/null
+++ b/roles/routing/tasks/main.yml
@@ -0,0 +1,16 @@
+---
+
+- name: enable ipv4 forwarding
+  shell: echo 1 > /proc/sys/net/ipv4/ip_forward
+
+- name: ensure ipv4 forwarding is always enabled (enabled in permanent config)
+  lineinfile:
+    path: /etc/sysctl.conf
+    regexp: '^net\.ipv4\.ip_forward'
+    line: net.ipv4.ip_forward=1
+
+- name: bind ip addresses of each subnet to interface
+  shell: ip addr add {{ item.ip }}/{{ item.subnet }} dev {{ item.iface }}
+  with_items: "{{ subnets }}"
+
+