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ipvs proxy: add unit test for udp graceful termination

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Signed-off-by: Andrew Sy Kim <kiman@vmware.com>
This commit is contained in:
Andrew Sy Kim 2019-05-31 08:45:59 -04:00
parent 6bba811f5e
commit 22832cfb78
1 changed files with 64 additions and 0 deletions
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64
pkg/proxy/ipvs/graceful_termination_test.go
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@ -242,6 +242,70 @@ func Test_GracefulDeleteRS(t *testing.T) {
},
err: nil,
},
{
name: "graceful delete, real server has connections, but udp connections are deleted immediately",
vs: &utilipvs.VirtualServer{
Address: net.ParseIP("1.1.1.1"),
Protocol: "udp",
Port: uint16(80),
},
rs: &utilipvs.RealServer{
Address: net.ParseIP("10.0.0.1"),
Port: uint16(80),
Weight: 100,
ActiveConn: 10,
InactiveConn: 10,
},
existingIPVS: &utilipvstest.FakeIPVS{
Services: map[utilipvstest.ServiceKey]*utilipvs.VirtualServer{
{
IP: "1.1.1.1",
Port: 80,
Protocol: "udp",
}: {
Address: net.ParseIP("1.1.1.1"),
Protocol: "udp",
Port: uint16(80),
},
},
Destinations: map[utilipvstest.ServiceKey][]*utilipvs.RealServer{
{
IP: "1.1.1.1",
Port: 80,
Protocol: "udp",
}: {
{
Address: net.ParseIP("10.0.0.1"),
Port: uint16(80),
Weight: 100,
ActiveConn: 10,
InactiveConn: 10,
},
},
},
},
expectedIPVS: &utilipvstest.FakeIPVS{
Services: map[utilipvstest.ServiceKey]*utilipvs.VirtualServer{
{
IP: "1.1.1.1",
Port: 80,
Protocol: "udp",
}: {
Address: net.ParseIP("1.1.1.1"),
Protocol: "udp",
Port: uint16(80),
},
},
Destinations: map[utilipvstest.ServiceKey][]*utilipvs.RealServer{
{
IP: "1.1.1.1",
Port: 80,
Protocol: "udp",
}: {}, // udp real server deleted immediately
},
},
err: nil,
},
{
name: "graceful delete, real server mismatch should be no-op",
vs: &utilipvs.VirtualServer{