From 559d2cc19598269c3a294def0382bca05a2950ad Mon Sep 17 00:00:00 2001
From: Stefan Hoffmann <stefan@linux.fritz.box>
Date: Wed, 18 May 2016 00:36:33 +0200
Subject: [PATCH] Tunneldigger Backup Config

---
 files/l2tp_broker.cfg-backup.j2   | 51 +++++++++++++++++++++++++++++++
 files/start-broker-backup.sh      |  9 ++++++
 files/tunneldigger-backup.service |  9 ++++++
 3 files changed, 69 insertions(+)
 create mode 100644 files/l2tp_broker.cfg-backup.j2
 create mode 100644 files/start-broker-backup.sh
 create mode 100644 files/tunneldigger-backup.service

diff --git a/files/l2tp_broker.cfg-backup.j2 b/files/l2tp_broker.cfg-backup.j2
new file mode 100644
index 0000000..debcd1d
--- /dev/null
+++ b/files/l2tp_broker.cfg-backup.j2
@@ -0,0 +1,51 @@
+[broker]
+; IP address the broker will listen and accept tunnels on
+address={{ ansible_default_ipv4.address }}
+; Ports where the broker will listen on
+port={{ sn_l2tp_tb_backup_port }}
+; Interface with that IP address
+interface=eth0
+; Maximum number of cached cookies, required for establishing a
+; session with the broker
+max_cookies=1024
+; Maximum number of tunnels that will be allowed by the broker
+max_tunnels=150
+; Tunnel port base
+port_base=25000
+; Tunnel id base
+tunnel_id_base=500
+; Tunnel timeout interval in seconds
+tunnel_timeout=60
+; Should PMTU discovery be enabled
+pmtu_discovery=false
+; Namespace (for running multiple brokers); note that you must also
+; configure disjunct ports, and tunnel identifiers in order for
+; namespacing to work
+namespace=backup
+
+[log]
+; Log filename
+filename=/var/log/tunneldigger-broker-backup.log
+; Verbosity
+verbosity=DEBUG
+; Should IP addresses be logged or not
+log_ip_addresses=false
+
+[hooks]
+; Arguments to the session.{up,pre-down,down} hooks are as follows:
+;
+;    <tunnel_id> <session_id> <interface> <mtu> <endpoint_ip> <endpoint_port> <local_port>
+;
+; Arguments to the session.mtu-changed hook are as follows:
+;
+;    <tunnel_id> <session_id> <interface> <old_mtu> <new_mtu>
+;
+
+; Called after the tunnel interface goes up
+session.up=/srv/tunneldigger/bataddif.sh
+; Called just before the tunnel interface goes down
+session.pre-down=/srv/tunneldigger/batdelif.sh
+; Called after the tunnel interface goes down
+session.down=
+; Called after the tunnel MTU gets changed because of PMTU discovery
+session.mtu-changed=
diff --git a/files/start-broker-backup.sh b/files/start-broker-backup.sh
new file mode 100644
index 0000000..8f05c33
--- /dev/null
+++ b/files/start-broker-backup.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+WDIR=/srv/tunneldigger
+VIRTUALENV_DIR=/srv/tunneldigger
+
+cd $WDIR
+source $VIRTUALENV_DIR/bin/activate
+
+bin/python broker/l2tp_broker.py l2tp_broker-backup.cfg
diff --git a/files/tunneldigger-backup.service b/files/tunneldigger-backup.service
new file mode 100644
index 0000000..afa351b
--- /dev/null
+++ b/files/tunneldigger-backup.service
@@ -0,0 +1,9 @@
+[Unit]
+Description = Start tunneldigger L2TPv3 broker
+After = network.target
+
+[Service]
+ExecStart = /srv/tunneldigger/start-broker-backup.sh
+
+[Install]
+WantedBy = multi-user.target