Add automated StrongSwan test

server/site_tests/network_VPN/000VPNGenesis

Index: server/site_tests/network_VPN/000VPNGenesis
diff --git a/server/site_tests/network_VPN/000VPNGenesis b/server/site_tests/network_VPN/000VPNGenesis
index e504dffa30c262572c31c4443eb89e8f2c15c828..eec1f9ba0e08ffa716082332872ddd15d0c317c8 100644
--- a/server/site_tests/network_VPN/000VPNGenesis
+++ b/server/site_tests/network_VPN/000VPNGenesis
@@ -2,21 +2,21 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 #
-# An example of how to set up a VPN from the Client (DUT), through the
-# Router to to the Server.
+# An example of how to set up an OpenVPN VPN from the Client (DUT),
+# through the Router to to the Server.
 #
 
 { "name":"VPNGenesis",
   "steps":[
-    ###  Create WiFi connection from Client to Router.
+    #  Create WiFi connection from Client to Router.
     [ "create",         { "type":"hostap" } ],
     [ "config",         { "channel":"2412", "mode":"11b" } ],
     [ "connect",        { "security":"none" } ],
 
-    ### Create Client & Server VPN configurations.
-    ###
-    ###   o Install certficiates files on Server, and Client.
-    ###   o Create VPN configuration on the Server.
+    # Create Client & Server VPN configurations.
+    #
+    #   o Install certficiates files on Server, and Client.
+    #   o Create VPN configuration on the Server.
 
     [ "install_files",     { "system" : "server",
                              "files" :
@@ -39,12 +39,12 @@
                                        site_eap_certs.client_private_key_1
                                    }}],
 
-    ### Configure and launch the VPN server.
-    ### Automatically kills any previously running server.
-    ###
-    ### There are two vpn_server_config() uses to ensure that the
-    ### internal configuration is persistent across invocations.
-    ###
+    # Configure and launch the VPN server.  Automatically kills any
+    # previously running server.
+    #
+    # There are two vpn_server_config() uses to ensure that the
+    # internal configuration is persistent across invocations.
+    #
     [ "vpn_server_config", { "kind" : "openvpn",
                              "config" :
                                  { "port":"1194",
@@ -65,34 +65,34 @@
                              }],
     # Having two vpn_server_config invocations back-to-back results in
     # a failure with 'pkill' right after an rspro boot.  There seems
-    # to be some significant latency when starting openvpn the first
-    # time, so slow the system down a tad to avoid spurious errors.
+    # to be some significant latency when starting the first time, so
+    # slow the system down a tad to avoid spurious errors.
     [ "sleep", { "time": "1" } ],
     [ "vpn_server_config", { "kind" : "openvpn",
                              "config" : { "comp-lzo":"" }
                              }],
-    ###  Launch the VPN Client.
+    #  Launch the VPN Client.
     [ "vpn_client_load_tunnel" ],
     [ "vpn_client_config", { "kind":"openvpn",
                              "files":{
-                                "ca-certificate":"/tmp/vpn-ca.crt",
-                                "client-certificate":"/tmp/vpn-client.crt",
-                                "client-key":"/tmp/vpn-client.key" },
+                                 "ca-certificate":"/tmp/vpn-ca.crt",
+                                 "client-certificate":"/tmp/vpn-client.crt",
+                                 "client-key":"/tmp/vpn-client.key" },
                              "remote-cert-tls":"none"
                             }],
-    ### Verify the client is connected to the server
+    # Verify the client is connected to the server
     [ "client_ping",       { "ping_ip":"10.8.0.1",
                              "count":"10" } ],
 
-    ### Ensure the VPN also works with the client-side default of
-    ### '--remote-cert-tls server'.
+    # Ensure the VPN also works with the client-side default of
+    # '--remote-cert-tls server'.
     [ "vpn_client_config", { "kind":"openvpn",
                              "files":{
                                 "ca-certificate":"/tmp/vpn-ca.crt",
                                 "client-certificate":"/tmp/vpn-client.crt",
                                 "client-key":"/tmp/vpn-client.key" },
                             }],
-    ### Verify the client is connected to the server
+    # Verify the client is connected to the server
     [ "client_ping",       { "ping_ip":"10.8.0.1",
                              "count":"10" } ],