Can I get any +1s?
This will guarantee that the routes will have been created when the OpenVPN link is up.
commit e8f63323b4e236629f438a082422d61a37cc95af
Author: Patrick Uiterwijk <puiterwijk@xxxxxxxxxx>
Date: Thu Oct 22 21:06:38 2015 +0000
Add script to OpenVPN for VPN route fixing
This will make sure that always after a start/restart the
VPN routes are created
Signed-off-by: Patrick Uiterwijk <puiterwijk@xxxxxxxxxx>
diff --git a/roles/openvpn/client/files/client.conf b/roles/openvpn/client/files/client.conf
index abb5d03..704becb 100644
--- a/roles/openvpn/client/files/client.conf
+++ b/roles/openvpn/client/files/client.conf
@@ -14,6 +14,9 @@ nobind
persist-key
+up /etc/openvpn/fix-routes.sh
+up-restart
+
ca ca.crt
cert client.crt
key client.key
diff --git a/roles/openvpn/client/files/fix-routes.sh b/roles/openvpn/client/files/fix-routes.sh
new file mode 100644
index 0000000..a08e519
--- /dev/null
+++ b/roles/openvpn/client/files/fix-routes.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+# First check if this server is actually an OpenVPN client
+if [ -f /etc/openvpn/client.crt ];
+then
+ # Now the magic line
+ # This first checks whether there is a route, and if there isn't it will:
+ # 1. Get the local machine's VPN IP (up to and including awk)
+ # 2. Add a new route to 192.168.0.0/16 via that IP addres (from xargs on)
+ # 3. Print "Fixed VPN" and exit with code 2 to indicate that it changed
+ # Note: I've been told that the grep and awk can be in one command, and I believe that, but I find this clearer.
+ (ip route show | grep '192.168.0.0/16') || ((ip route show | grep '192.168.0.' | awk '{print $1}' | xargs ip route add 192.168.0.0/16 via) && echo "Fixed VPN" && exit 2);
+fi
diff --git a/roles/openvpn/client/tasks/main.yml b/roles/openvpn/client/tasks/main.yml
index 76817a2..67e44b1 100644
--- a/roles/openvpn/client/tasks/main.yml
+++ b/roles/openvpn/client/tasks/main.yml
@@ -17,6 +17,9 @@
- { file: client.conf,
dest: /etc/openvpn/openvpn.conf,
mode: '0644' }
+ - { file: fix-routes.sh,
+ dest: /etc/openvpn/fix-routes.sh,
+ mode: '0755' }
- { file: "{{ private }}/files/vpn/openvpn/keys/{{ inventory_hostname }}.crt",
dest: "/etc/openvpn/client.crt",
mode: '0600' }
With kind regards,
Patrick Uiterwijk
Fedora Infra
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