Add scale ipsec tunnel tests 20K

Change-Id: Ib52e1735b6b82ea9fea44c06c379f117068e94c1
Signed-off-by: Peter Mikus <pmikus@cisco.com>

1 files changed, 28 insertions, 15 deletions

diff --git a/resources/libraries/python/IPsecUtil.py b/resources/libraries/python/IPsecUtil.py
index 3346da2526..123043828d 100644
--- a/resources/libraries/python/IPsecUtil.py
+++ b/resources/libraries/python/IPsecUtil.py
@@ -661,6 +661,18 @@ class IPsecUtil(object):
         vat = VatExecutor()
 
         with open(tmp_fn1, 'w') as tmp_f1, open(tmp_fn2, 'w') as tmp_f2:
+            tmp_f1.write(
+                'exec create loopback interface\n'
+                'exec set interface state loop0 up\n'
+                'exec set interface ip address {uifc} {iaddr}/24\n'
+                .format(
+                    iaddr=ip_address(unicode(if2_ip_addr)) - 1,
+                    uifc=Topology.get_interface_name(nodes['DUT1'], if1_key)))
+            tmp_f2.write(
+                'exec set interface ip address {uifc} {iaddr}/24\n'
+                .format(
+                    iaddr=ip_address(unicode(if2_ip_addr)),
+                    uifc=Topology.get_interface_name(nodes['DUT2'], if2_key)))
             for i in range(0, n_tunnels):
                 ckey = gen_key(IPsecUtil.get_crypto_alg_key_len(crypto_alg))
                 ikey = gen_key(IPsecUtil.get_integ_alg_key_len(integ_alg))
@@ -675,7 +687,7 @@ class IPsecUtil(object):
                             local_integ_key=ikey,
                             remote_integ_key=ikey))
                 tmp_f1.write(
-                    'exec set interface ip address {uifc} {laddr}/24\n'
+                    'exec set interface ip address loop0 {laddr}/32\n'
                     'ipsec_tunnel_if_add_del '
                     'local_spi {local_spi} '
                     'remote_spi {remote_spi} '
@@ -693,11 +705,10 @@ class IPsecUtil(object):
                         remote_crypto_key=ckey,
                         integ=integ,
                         laddr=ip_address(unicode(if1_ip_addr)) + i * addr_incr,
-                        raddr=ip_address(unicode(if2_ip_addr)) + i * addr_incr,
+                        raddr=ip_address(unicode(if2_ip_addr)),
                         uifc=Topology.get_interface_name(nodes['DUT1'],
                                                          if1_key)))
                 tmp_f2.write(
-                    'exec set interface ip address {uifc} {laddr}/24\n'
                     'ipsec_tunnel_if_add_del '
                     'local_spi {local_spi} '
                     'remote_spi {remote_spi} '
@@ -714,42 +725,44 @@ class IPsecUtil(object):
                         local_crypto_key=ckey,
                         remote_crypto_key=ckey,
                         integ=integ,
-                        laddr=ip_address(unicode(if2_ip_addr)) + i * addr_incr,
-                        raddr=ip_address(unicode(if1_ip_addr)) + i * addr_incr,
-                        uifc=Topology.get_interface_name(nodes['DUT2'],
-                                                         if2_key)))
-        vat.execute_script(tmp_fn1, nodes['DUT1'], timeout=300, json_out=False,
+                        laddr=ip_address(unicode(if2_ip_addr)),
+                        raddr=ip_address(unicode(if1_ip_addr)) + i * addr_incr))
+        vat.execute_script(tmp_fn1, nodes['DUT1'], timeout=1800, json_out=False,
                            copy_on_execute=True)
-        vat.execute_script(tmp_fn2, nodes['DUT2'], timeout=300, json_out=False,
+        vat.execute_script(tmp_fn2, nodes['DUT2'], timeout=1800, json_out=False,
                            copy_on_execute=True)
         os.remove(tmp_fn1)
         os.remove(tmp_fn2)
 
         with open(tmp_fn1, 'w') as tmp_f1, open(tmp_fn2, 'w') as tmp_f2:
+            tmp_f2.write(
+                'exec ip route add {raddr} via {uifc} {iaddr}\n'
+                .format(
+                    raddr=ip_network(unicode(if1_ip_addr+'/8'), False),
+                    iaddr=ip_address(unicode(if2_ip_addr)) - 1,
+                    uifc=Topology.get_interface_name(nodes['DUT2'], if2_key)))
             for i in range(0, n_tunnels):
                 tmp_f1.write(
                     'exec set interface unnumbered ipsec{i} use {uifc}\n'
                     'exec set interface state ipsec{i} up\n'
-                    'exec ip route add {taddr}/32 via {raddr} ipsec{i}\n'
+                    'exec ip route add {taddr}/32 via ipsec{i}\n'
                     .format(
                         taddr=ip_address(unicode(raddr_ip2)) + i,
-                        raddr=ip_address(unicode(if2_ip_addr)) + i * addr_incr,
                         i=i,
                         uifc=Topology.get_interface_name(nodes['DUT1'],
                                                          if1_key)))
                 tmp_f2.write(
                     'exec set interface unnumbered ipsec{i} use {uifc}\n'
                     'exec set interface state ipsec{i} up\n'
-                    'exec ip route add {taddr}/32 via {raddr} ipsec{i}\n'
+                    'exec ip route add {taddr}/32 via ipsec{i}\n'
                     .format(
                         taddr=ip_address(unicode(raddr_ip1)) + i,
-                        raddr=ip_address(unicode(if1_ip_addr)) + i * addr_incr,
                         i=i,
                         uifc=Topology.get_interface_name(nodes['DUT2'],
                                                          if2_key)))
-        vat.execute_script(tmp_fn1, nodes['DUT1'], timeout=300, json_out=False,
+        vat.execute_script(tmp_fn1, nodes['DUT1'], timeout=1800, json_out=False,
                            copy_on_execute=True)
-        vat.execute_script(tmp_fn2, nodes['DUT2'], timeout=300, json_out=False,
+        vat.execute_script(tmp_fn2, nodes['DUT2'], timeout=1800, json_out=False,
                            copy_on_execute=True)
         os.remove(tmp_fn1)
         os.remove(tmp_fn2)