Added functionality for dropping links in routing tests.
Change-Id: I0c4fd3b41323fd849e47b52bfb00db7488a32492
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.py b/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.py
index dddc584..f808d4e 100644
--- a/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.py
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.py
@@ -18,6 +18,7 @@
ipv4=1,
ipv6=0,
countFlowsGroups=False,
+ linkFailure=False,
description="Ping between all ipv4 hosts in the topology" )
def CASE2( self, main ):
@@ -35,6 +36,7 @@
ipv4=0,
ipv6=1,
countFlowsGroups=False,
+ linkFailure=False,
description="Ping between all ipv6 hosts in the topology" )
def CASE3( self, main ):
@@ -52,6 +54,7 @@
ipv4=1,
ipv6=1,
countFlowsGroups=False,
+ linkFailure=False,
description="Ping between all ipv4 and ipv6 hosts in the topology" )
def CASE4( self, main ):
@@ -70,6 +73,7 @@
ipv6=0,
description="Ping between all ipv4 hosts in the topology and check connectivity to external hosts",
checkExternalHost=True,
+ linkFailure=False,
countFlowsGroups=False )
def CASE5( self, main ):
@@ -88,6 +92,7 @@
ipv6=1,
description="Ping between all ipv6 hosts in the topology and check connectivity to external hosts",
checkExternalHost=True,
+ linkFailure=False,
countFlowsGroups=False )
def CASE6( self, main ):
@@ -106,6 +111,7 @@
ipv6=1,
description="Ping between all ipv4 and ipv6 hosts in the topology and check connectivity to external hosts",
checkExternalHost=True,
+ linkFailure=False,
countFlowsGroups=False )
def CASE7( self, main ):
@@ -127,6 +133,7 @@
description="Ping between from ipv4 hosts to external host configured with route-add command.",
checkExternalHost=False,
countFlowsGroups=False,
+ linkFailure=False,
staticRouteConfigure=True )
def CASE8( self, main ):
@@ -148,6 +155,7 @@
description="Ping between from ipv6 hosts to external host configured with route-add command.",
checkExternalHost=False,
countFlowsGroups=False,
+ linkFailure=False,
staticRouteConfigure=True )
def CASE9( self, main ):
@@ -169,8 +177,198 @@
description="Ping between from ipv4 and ipv6 hosts to external hosts configured with route-add command.",
checkExternalHost=False,
countFlowsGroups=False,
+ linkFailure=False,
staticRouteConfigure=True )
+ def CASE101( self, main ):
+ """
+ Kill and recover links
+ Ping between all ipv4 hosts in the topology.
+ """
+
+ from tests.USECASE.SegmentRouting.SRRouting.dependencies.SRRoutingTest import SRRoutingTest
+
+ SRRoutingTest.runTest( main,
+ test_idx=101,
+ onosNodes=3,
+ dhcp=1,
+ routers=1,
+ ipv4=1,
+ ipv6=0,
+ countFlowsGroups=False,
+ linkFailure=True,
+ description="Test link failures with IPv4 hosts",
+ switchFailure=False )
+
+ def CASE102( self, main ):
+ """
+ Kill and recover links
+ Ping between all ipv6 hosts in the topology.
+ """
+
+ from tests.USECASE.SegmentRouting.SRRouting.dependencies.SRRoutingTest import SRRoutingTest
+
+ SRRoutingTest.runTest( main,
+ test_idx=102,
+ onosNodes=3,
+ dhcp=1,
+ routers=1,
+ ipv4=0,
+ ipv6=1,
+ countFlowsGroups=False,
+ linkFailure=True,
+ description="Test link failures with IPv6 hosts",
+ switchFailure=False )
+
+ def CASE103( self, main ):
+ """
+ Kill and recover links
+ Ping between all ipv4 and ipv6 hosts in the topology.
+ """
+
+ from tests.USECASE.SegmentRouting.SRRouting.dependencies.SRRoutingTest import SRRoutingTest
+
+ SRRoutingTest.runTest( main,
+ test_idx=103,
+ onosNodes=3,
+ dhcp=1,
+ routers=1,
+ ipv4=1,
+ ipv6=1,
+ countFlowsGroups=False,
+ linkFailure=True,
+ description="Test link failures with IPv4 and IPv6 hosts",
+ switchFailure=False )
+
+ def CASE104( self, main ):
+ """
+ Kill and recover links
+ Ping between all ipv4 hosts in the topology and check connectivity to external ipv4 hosts
+ """
+
+ from tests.USECASE.SegmentRouting.SRRouting.dependencies.SRRoutingTest import SRRoutingTest
+
+ SRRoutingTest.runTest( main,
+ test_idx=104,
+ onosNodes=3,
+ dhcp=1,
+ routers=1,
+ ipv4=1,
+ ipv6=0,
+ description="Test link failures with IPv4 hosts (including external hosts)",
+ checkExternalHost=True,
+ linkFailure=True,
+ switchFailure=False )
+
+ def CASE105( self, main ):
+ """
+ Kill and recover links
+ Ping between all ipv6 hosts in the topology and check connectivity to external ipv6 hosts
+ """
+
+ from tests.USECASE.SegmentRouting.SRRouting.dependencies.SRRoutingTest import SRRoutingTest
+
+ SRRoutingTest.runTest( main,
+ test_idx=105,
+ onosNodes=3,
+ dhcp=1,
+ routers=1,
+ ipv4=0,
+ ipv6=1,
+ description="Test link failures with IPv6 hosts (including external hosts)",
+ checkExternalHost=True,
+ linkFailure=True,
+ switchFailure=False )
+
+ def CASE106( self, main ):
+ """
+ Kill and recover links
+ Ping between all ipv4 and ipv6 hosts in the topology and check connectivity to external ipv4 and ipv6 hosts
+ """
+
+ from tests.USECASE.SegmentRouting.SRRouting.dependencies.SRRoutingTest import SRRoutingTest
+
+ SRRoutingTest.runTest( main,
+ test_idx=106,
+ onosNodes=3,
+ dhcp=1,
+ routers=1,
+ ipv4=1,
+ ipv6=1,
+ description="Test link failures with IPv4 and IPv6 hosts (including external hosts)",
+ checkExternalHost=True,
+ linkFailure=True,
+ switchFailure=False )
+
+ def CASE107( self, main ):
+ """
+ Kill and recover links
+ Ping between ipv4 hosts and an external host that is not configured in
+ external router config, but reachable through the use of route-add command.
+ """
+
+ from tests.USECASE.SegmentRouting.SRRouting.dependencies.SRRoutingTest import SRRoutingTest
+
+ SRRoutingTest.runTest( main,
+ test_idx=107,
+ onosNodes=3,
+ dhcp=1,
+ routers=1,
+ ipv4=1,
+ ipv6=0,
+ description="Test link failures with IPv4 hosts (including external host configured with route-add command)",
+ checkExternalHost=False,
+ countFlowsGroups=False,
+ linkFailure=True,
+ staticRouteConfigure=True,
+ switchFailure=False )
+
+ def CASE108( self, main ):
+ """
+ Kill and recover links
+ Ping between ipv6 hosts and an external host that is not configured in
+ external router config, but reachable through the use of route-add command.
+ """
+
+ from tests.USECASE.SegmentRouting.SRRouting.dependencies.SRRoutingTest import SRRoutingTest
+
+ SRRoutingTest.runTest( main,
+ test_idx=108,
+ onosNodes=3,
+ dhcp=1,
+ routers=1,
+ ipv4=0,
+ ipv6=1,
+ description="Test link failures with IPv6 hosts (including external host configured with route-add command)",
+ checkExternalHost=False,
+ countFlowsGroups=False,
+ linkFailure=True,
+ staticRouteConfigure=True,
+ switchFailure=False )
+
+ def CASE109( self, main ):
+ """
+ Kill and recover links
+ Ping between ipv4 and pv6 hosts and external hosts that is not configured in
+ external router config, but reachable through the use of route-add command.
+ """
+
+ from tests.USECASE.SegmentRouting.SRRouting.dependencies.SRRoutingTest import SRRoutingTest
+
+ SRRoutingTest.runTest( main,
+ test_idx=109,
+ onosNodes=3,
+ dhcp=1,
+ routers=1,
+ ipv4=1,
+ ipv6=1,
+ description="Test link failures with IPv4 and IPv6 hosts (including external host configured with route-add command)",
+ checkExternalHost=False,
+ countFlowsGroups=False,
+ linkFailure=True,
+ staticRouteConfigure=True,
+ switchFailure=False )
+
def CASE201( self, main ):
"""
Kill and recover spine switches
@@ -187,6 +385,7 @@
ipv4=1,
ipv6=0,
countFlowsGroups=False,
+ linkFailure=False,
description="Test switch failures with IPv4 hosts",
switchFailure=True )
@@ -206,6 +405,7 @@
ipv4=0,
ipv6=1,
countFlowsGroups=False,
+ linkFailure=False,
description="Test switch failures with IPv6 hosts",
switchFailure=True )
@@ -225,6 +425,7 @@
ipv4=1,
ipv6=1,
countFlowsGroups=False,
+ linkFailure=False,
description="Test switch failures with IPv4 and IPv6 hosts",
switchFailure=True )
@@ -245,6 +446,7 @@
ipv6=0,
description="Test switch failures with IPv4 hosts (including external hosts)",
checkExternalHost=True,
+ linkFailure=False,
switchFailure=True )
def CASE205( self, main ):
@@ -264,6 +466,7 @@
ipv6=1,
description="Test switch failures with IPv6 hosts (including external hosts)",
checkExternalHost=True,
+ linkFailure=False,
switchFailure=True )
def CASE206( self, main ):
@@ -283,6 +486,7 @@
ipv6=1,
description="Test switch failures with IPv4 and IPv6 hosts (including external hosts)",
checkExternalHost=True,
+ linkFailure=False,
switchFailure=True )
def CASE207( self, main ):
@@ -304,6 +508,7 @@
description="Test switch failures with IPv4 hosts (including external host configured with route-add command)",
checkExternalHost=False,
countFlowsGroups=False,
+ linkFailure=False,
staticRouteConfigure=True,
switchFailure=True )
@@ -326,6 +531,7 @@
description="Test switch failures with IPv6 hosts (including external host configured with route-add command)",
checkExternalHost=False,
countFlowsGroups=False,
+ linkFailure=False,
staticRouteConfigure=True,
switchFailure=True )
@@ -348,5 +554,8 @@
description="Test switch failures with IPv4 and IPv6 hosts (including external host configured with route-add command)",
checkExternalHost=False,
countFlowsGroups=False,
+ linkFailure=False,
staticRouteConfigure=True,
switchFailure=True )
+
+
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/SRRoutingTest.py b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/SRRoutingTest.py
index eb747b0..4b58d10 100644
--- a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/SRRoutingTest.py
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/SRRoutingTest.py
@@ -32,7 +32,7 @@
@staticmethod
def runTest( main, test_idx, onosNodes, dhcp, routers, ipv4, ipv6,
description, countFlowsGroups=False, checkExternalHost=False,
- staticRouteConfigure=False, switchFailure=False ):
+ staticRouteConfigure=False, switchFailure=False, linkFailure=False ):
skipPackage = False
init = False
@@ -75,6 +75,8 @@
run.loadCount( main )
if switchFailure:
run.loadSwitchFailureChart( main )
+ if linkFailure:
+ run.loadLinkFailureChart( main )
# wait some time
time.sleep( 5 )
@@ -113,6 +115,22 @@
if countFlowsGroups:
run.checkFlowsGroupsFromFile(main)
+ # Test link failures
+ if linkFailure:
+ for link_batch_name, info in main.linkFailureChart.items():
+
+ linksToRemove = info['links'].values()
+ linksBefore = info['links_before']
+ linksAfter = info['links_after']
+
+ run.killLinkBatch( main, linksToRemove, linksAfter )
+ run.pingAll( main, 'CASE%02d' % test_idx, acceptableFailed=5, basedOnIp=True )
+
+ run.restoreLinkBatch( main, linksToRemove, linksBefore )
+ run.pingAll( main, 'CASE%02d' % test_idx, acceptableFailed=5, basedOnIp=True )
+ if countFlowsGroups:
+ run.checkFlowsGroupsFromFile(main)
+
if hasattr( main, 'Mininet1' ):
run.cleanup( main )
else:
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=1.linkFailureChart b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=1.linkFailureChart
new file mode 100644
index 0000000..9d971dd
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=1.linkFailureChart
@@ -0,0 +1,19 @@
+{
+ "link_batch_1" : { "links" : { "link1" : ["leaf1", "spine101"],
+ "link2" : ["leaf2", "spine101"],
+ "link3" : ["leaf3", "spine101"],
+ "link4" : ["leaf4", "spine101"],
+ "link5" : ["leaf5", "spine101"] },
+ "links_before" : 40,
+ "links_after" : 22 },
+ "link_batch_2" : { "links" : { "link1" : ["leaf1", "spine102"],
+ "link2" : ["leaf2", "spine102"],
+ "link3" : ["leaf3", "spine102"],
+ "link4" : ["leaf4", "spine102"],
+ "link5" : ["leaf5", "spine102"] },
+ "links_before" : 40,
+ "links_after" : 22 }
+
+
+}
+
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=1_external=1.linkFailureChart b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=1_external=1.linkFailureChart
new file mode 100644
index 0000000..9d971dd
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=1_external=1.linkFailureChart
@@ -0,0 +1,19 @@
+{
+ "link_batch_1" : { "links" : { "link1" : ["leaf1", "spine101"],
+ "link2" : ["leaf2", "spine101"],
+ "link3" : ["leaf3", "spine101"],
+ "link4" : ["leaf4", "spine101"],
+ "link5" : ["leaf5", "spine101"] },
+ "links_before" : 40,
+ "links_after" : 22 },
+ "link_batch_2" : { "links" : { "link1" : ["leaf1", "spine102"],
+ "link2" : ["leaf2", "spine102"],
+ "link3" : ["leaf3", "spine102"],
+ "link4" : ["leaf4", "spine102"],
+ "link5" : ["leaf5", "spine102"] },
+ "links_before" : 40,
+ "links_after" : 22 }
+
+
+}
+
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=1_static=1.linkFailureChart b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=1_static=1.linkFailureChart
new file mode 100644
index 0000000..9d971dd
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=1_static=1.linkFailureChart
@@ -0,0 +1,19 @@
+{
+ "link_batch_1" : { "links" : { "link1" : ["leaf1", "spine101"],
+ "link2" : ["leaf2", "spine101"],
+ "link3" : ["leaf3", "spine101"],
+ "link4" : ["leaf4", "spine101"],
+ "link5" : ["leaf5", "spine101"] },
+ "links_before" : 40,
+ "links_after" : 22 },
+ "link_batch_2" : { "links" : { "link1" : ["leaf1", "spine102"],
+ "link2" : ["leaf2", "spine102"],
+ "link3" : ["leaf3", "spine102"],
+ "link4" : ["leaf4", "spine102"],
+ "link5" : ["leaf5", "spine102"] },
+ "links_before" : 40,
+ "links_after" : 22 }
+
+
+}
+
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=1.linkFailureChart b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=1.linkFailureChart
new file mode 100644
index 0000000..9d971dd
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=1.linkFailureChart
@@ -0,0 +1,19 @@
+{
+ "link_batch_1" : { "links" : { "link1" : ["leaf1", "spine101"],
+ "link2" : ["leaf2", "spine101"],
+ "link3" : ["leaf3", "spine101"],
+ "link4" : ["leaf4", "spine101"],
+ "link5" : ["leaf5", "spine101"] },
+ "links_before" : 40,
+ "links_after" : 22 },
+ "link_batch_2" : { "links" : { "link1" : ["leaf1", "spine102"],
+ "link2" : ["leaf2", "spine102"],
+ "link3" : ["leaf3", "spine102"],
+ "link4" : ["leaf4", "spine102"],
+ "link5" : ["leaf5", "spine102"] },
+ "links_before" : 40,
+ "links_after" : 22 }
+
+
+}
+
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=1_external=1.linkFailureChart b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=1_external=1.linkFailureChart
new file mode 100644
index 0000000..9d971dd
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=1_external=1.linkFailureChart
@@ -0,0 +1,19 @@
+{
+ "link_batch_1" : { "links" : { "link1" : ["leaf1", "spine101"],
+ "link2" : ["leaf2", "spine101"],
+ "link3" : ["leaf3", "spine101"],
+ "link4" : ["leaf4", "spine101"],
+ "link5" : ["leaf5", "spine101"] },
+ "links_before" : 40,
+ "links_after" : 22 },
+ "link_batch_2" : { "links" : { "link1" : ["leaf1", "spine102"],
+ "link2" : ["leaf2", "spine102"],
+ "link3" : ["leaf3", "spine102"],
+ "link4" : ["leaf4", "spine102"],
+ "link5" : ["leaf5", "spine102"] },
+ "links_before" : 40,
+ "links_after" : 22 }
+
+
+}
+
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=1_static=1.linkFailureChart b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=1_static=1.linkFailureChart
new file mode 100644
index 0000000..9d971dd
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=1_static=1.linkFailureChart
@@ -0,0 +1,19 @@
+{
+ "link_batch_1" : { "links" : { "link1" : ["leaf1", "spine101"],
+ "link2" : ["leaf2", "spine101"],
+ "link3" : ["leaf3", "spine101"],
+ "link4" : ["leaf4", "spine101"],
+ "link5" : ["leaf5", "spine101"] },
+ "links_before" : 40,
+ "links_after" : 22 },
+ "link_batch_2" : { "links" : { "link1" : ["leaf1", "spine102"],
+ "link2" : ["leaf2", "spine102"],
+ "link3" : ["leaf3", "spine102"],
+ "link4" : ["leaf4", "spine102"],
+ "link5" : ["leaf5", "spine102"] },
+ "links_before" : 40,
+ "links_after" : 22 }
+
+
+}
+
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=1_dhcp=1_routers=1.linkFailureChart b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=1_dhcp=1_routers=1.linkFailureChart
new file mode 100644
index 0000000..9d971dd
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=1_dhcp=1_routers=1.linkFailureChart
@@ -0,0 +1,19 @@
+{
+ "link_batch_1" : { "links" : { "link1" : ["leaf1", "spine101"],
+ "link2" : ["leaf2", "spine101"],
+ "link3" : ["leaf3", "spine101"],
+ "link4" : ["leaf4", "spine101"],
+ "link5" : ["leaf5", "spine101"] },
+ "links_before" : 40,
+ "links_after" : 22 },
+ "link_batch_2" : { "links" : { "link1" : ["leaf1", "spine102"],
+ "link2" : ["leaf2", "spine102"],
+ "link3" : ["leaf3", "spine102"],
+ "link4" : ["leaf4", "spine102"],
+ "link5" : ["leaf5", "spine102"] },
+ "links_before" : 40,
+ "links_after" : 22 }
+
+
+}
+
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=1_dhcp=1_routers=1_external=1.linkFailureChart b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=1_dhcp=1_routers=1_external=1.linkFailureChart
new file mode 100644
index 0000000..9d971dd
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=1_dhcp=1_routers=1_external=1.linkFailureChart
@@ -0,0 +1,19 @@
+{
+ "link_batch_1" : { "links" : { "link1" : ["leaf1", "spine101"],
+ "link2" : ["leaf2", "spine101"],
+ "link3" : ["leaf3", "spine101"],
+ "link4" : ["leaf4", "spine101"],
+ "link5" : ["leaf5", "spine101"] },
+ "links_before" : 40,
+ "links_after" : 22 },
+ "link_batch_2" : { "links" : { "link1" : ["leaf1", "spine102"],
+ "link2" : ["leaf2", "spine102"],
+ "link3" : ["leaf3", "spine102"],
+ "link4" : ["leaf4", "spine102"],
+ "link5" : ["leaf5", "spine102"] },
+ "links_before" : 40,
+ "links_after" : 22 }
+
+
+}
+
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=1_dhcp=1_routers=1_static=1.linkFailureChart b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=1_dhcp=1_routers=1_static=1.linkFailureChart
new file mode 100644
index 0000000..9d971dd
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/linkFailure/COMCAST_CONFIG_ipv4=1_ipv6=1_dhcp=1_routers=1_static=1.linkFailureChart
@@ -0,0 +1,19 @@
+{
+ "link_batch_1" : { "links" : { "link1" : ["leaf1", "spine101"],
+ "link2" : ["leaf2", "spine101"],
+ "link3" : ["leaf3", "spine101"],
+ "link4" : ["leaf4", "spine101"],
+ "link5" : ["leaf5", "spine101"] },
+ "links_before" : 40,
+ "links_after" : 22 },
+ "link_batch_2" : { "links" : { "link1" : ["leaf1", "spine102"],
+ "link2" : ["leaf2", "spine102"],
+ "link3" : ["leaf3", "spine102"],
+ "link4" : ["leaf4", "spine102"],
+ "link5" : ["leaf5", "spine102"] },
+ "links_before" : 40,
+ "links_after" : 22 }
+
+
+}
+