Add support for authentication VTY param in msc and bsc

Change-Id: Ie1eb76149d4b006631050f8a1e532fbdbdad6a7f

example/defaults.conf

@@ -15,6 +15,7 @@ bsc:
     long_name: osmo-gsm-tester-msc
     auth_policy: closed
     encryption: a5 0
+    authentication: optional
 
 msc:
   net:
@@ -24,6 +25,7 @@ msc:
     long_name: osmo-gsm-tester-msc
     auth_policy: closed
     encryption: a5 0
+    authentication: optional
 
 bsc_bts:
   location_area_code: 23

src/osmo_gsm_tester/osmo_msc.py

@@ -32,6 +32,7 @@ class OsmoMsc(log.Origin):
     config = None
     smsc = None
     encryption = None
+    authentication = None
 
     def __init__(self, suite_run, hlr, mgcpgw, ip_address):
         super().__init__(log.C_RUN, 'osmo-msc_%s' % ip_address.get('addr'))
@@ -81,6 +82,9 @@ class OsmoMsc(log.Origin):
         # runtime parameters:
         if self.encryption is not None:
             config.overlay(values, dict(msc=dict(net=dict(encryption=self.encryption))))
+        if self.authentication is not None:
+            config.overlay(values, dict(msc=dict(net=dict(authentication=self.authentication))))
+
 
         self.config = values
 
@@ -97,6 +101,12 @@ class OsmoMsc(log.Origin):
     def set_encryption(self, val):
         self.encryption = val
 
+    def set_authentication(self, val):
+        if val is None:
+            self.authroziation = None
+            return
+        self.authentication = "required" if val else "optional"
+
     def mcc(self):
         return self.config['msc']['net']['mcc']
 

src/osmo_gsm_tester/templates/osmo-bsc.cfg.tmpl

@@ -29,6 +29,7 @@ network
  auth policy ${bsc.net.auth_policy}
  location updating reject cause 13
  encryption ${bsc.net.encryption}
+ authentication ${bsc.net.authentication}
  neci 1
  rrlp mode none
  mm info 1

src/osmo_gsm_tester/templates/osmo-msc.cfg.tmpl

@@ -16,6 +16,7 @@ network
  auth policy ${msc.net.auth_policy}
  location updating reject cause 13
  encryption ${msc.net.encryption}
+ authentication ${msc.net.authentication}
 cs7 instance 0
  point-code 0.0.1
 msc