From 93a81c0bbfc86e95d084d34a38f84ea23797bfad Mon Sep 17 00:00:00 2001
From: Monocots <gitmaster@rhizomatica.org>
Date: Mon, 24 Jun 2019 16:02:22 +0000
Subject: [PATCH] Instal sgsn, script to gen sgsn config

---
 modules/rhizo_base/manifests/openbsc.pp       | 14 ++++++
 .../templates/make_sgsn_acl_config.erb        | 44 +++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 modules/rhizo_base/templates/make_sgsn_acl_config.erb

diff --git a/modules/rhizo_base/manifests/openbsc.pp b/modules/rhizo_base/manifests/openbsc.pp
index 6dab58f..09f6854 100644
--- a/modules/rhizo_base/manifests/openbsc.pp
+++ b/modules/rhizo_base/manifests/openbsc.pp
@@ -31,6 +31,8 @@ class rhizo_base::openbsc {
   $smpp_password   = $rhizo_base::smpp_password
   $mncc_codec      = $rhizo_base::mncc_codec
   $gprs            = $rhizo_base::gprs
+  $vpn_ip_address  = hiera('rhizo::vpn_ip_address')
+  $ggsn_ip_address = hiera('rhizo::ggsn_ip_address')
 
   package {  [ 'osmocom-nitb' ]:
       ensure   => '1.2.0',
@@ -42,6 +44,7 @@ class rhizo_base::openbsc {
   package { [ 'osmo-bsc-meas-utils' ]:
       ensure   => 'installed'
     }
+
   if $mncc_codec == "AMR" {
        $phys_chan = "TCH/H"
   } else {
@@ -66,6 +69,17 @@ class rhizo_base::openbsc {
       }
   }
 
+  if ($gprs == "active") {
+    file { '/etc/osmocom/make_sgsn_acl_config':
+         content => template('rhizo_base/make_sgsn_acl_config.erb'),
+         mode => "0750",
+      }
+    package {  [ 'osmo-sgsn' ]:
+        ensure   => 'installed',
+        require  => Class['rhizo_base::apt'],
+      }
+  }
+
   exec { 'hlr_pragma_wal':
       command     =>
         '/usr/bin/sqlite3 /var/lib/osmocom/hlr.sqlite3 "PRAGMA journal_mode=wal;"',
diff --git a/modules/rhizo_base/templates/make_sgsn_acl_config.erb b/modules/rhizo_base/templates/make_sgsn_acl_config.erb
new file mode 100644
index 0000000..d320b3d
--- /dev/null
+++ b/modules/rhizo_base/templates/make_sgsn_acl_config.erb
@@ -0,0 +1,44 @@
+#!/bin/bash
+cat << EOF
+!
+! Osmocom SGSN configuration
+!
+!
+log stderr
+ logging level set-all fatal
+ logging print category 1
+ logging print file basename last
+ logging print level 1
+ logging print extended-timestamp 1
+ logging level gprs error
+ logging level mm error
+ logging level llc error
+line vty
+ no login
+!
+sgsn
+ gtp local-ip <%= @vpn_ip_address %>
+ ggsn 0 remote-ip <%= @ggsn_ip_address %>
+ ggsn 0 gtp-version 1
+ ggsn 0 echo-interval 60
+ auth-policy acl-only
+EOF
+echo "SELECT imsi from subscriber where authorized=1 ORDER BY imsi;" | sudo /usr/bin/sqlite3 /var/lib/osmocom/hlr.sqlite3 | grep "^[0-9].*" | sed 's/\(.*\)/ imsi-acl add \1/'
+cat << EOF
+ gsup remote-ip 127.0.0.1
+ gsup remote-port 4222
+!
+ns
+ timer tns-block 3
+ timer tns-block-retries 3
+ timer tns-reset 3
+ timer tns-reset-retries 3
+ timer tns-test 30
+ timer tns-alive 3
+ timer tns-alive-retries 10
+ encapsulation udp local-port 23000
+ encapsulation framerelay-gre enabled 0
+!
+bssgp
+!
+EOF