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path: root/plugin/kubernetes/reverse_test.go
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Diffstat (limited to 'plugin/kubernetes/reverse_test.go')
-rw-r--r--plugin/kubernetes/reverse_test.go49
1 files changed, 40 insertions, 9 deletions
diff --git a/plugin/kubernetes/reverse_test.go b/plugin/kubernetes/reverse_test.go
index 5869d34bc..3b3b6872b 100644
--- a/plugin/kubernetes/reverse_test.go
+++ b/plugin/kubernetes/reverse_test.go
@@ -56,23 +56,53 @@ func (APIConnReverseTest) SvcIndexReverse(ip string) []*object.Service {
}
func (APIConnReverseTest) EpIndexReverse(ip string) []*object.Endpoints {
- ep1 := object.Endpoints{
+ ep1s1 := object.Endpoints{
Subsets: []object.EndpointSubset{
{
Addresses: []object.EndpointAddress{
{IP: "10.0.0.100", Hostname: "ep1a"},
+ {IP: "10.0.0.99", Hostname: "double-ep"}, // this endpoint is used by two services
+ },
+ Ports: []object.EndpointPort{
+ {Port: 80, Protocol: "tcp", Name: "http"},
+ },
+ },
+ },
+ Name: "svc1-slice1",
+ Namespace: "testns",
+ Index: object.EndpointsKey("svc1", "testns"),
+ }
+ ep1s2 := object.Endpoints{
+ Subsets: []object.EndpointSubset{
+ {
+ Addresses: []object.EndpointAddress{
{IP: "1234:abcd::1", Hostname: "ep1b"},
{IP: "fd00:77:30::a", Hostname: "ip6svc1ex"},
{IP: "fd00:77:30::2:9ba6", Hostname: "ip6svc1in"},
- {IP: "10.0.0.99", Hostname: "double-ep"}, // this endpoint is used by two services
},
Ports: []object.EndpointPort{
{Port: 80, Protocol: "tcp", Name: "http"},
},
},
},
- Name: "svc1",
+ Name: "svc1-slice2",
Namespace: "testns",
+ Index: object.EndpointsKey("svc1", "testns"),
+ }
+ ep1s3 := object.Endpoints{
+ Subsets: []object.EndpointSubset{
+ {
+ Addresses: []object.EndpointAddress{
+ {IP: "10.0.0.100", Hostname: "ep1a"}, // duplicate endpointslice address
+ },
+ Ports: []object.EndpointPort{
+ {Port: 80, Protocol: "tcp", Name: "http"},
+ },
+ },
+ },
+ Name: "svc1-ccccc",
+ Namespace: "testns",
+ Index: object.EndpointsKey("svc1", "testns"),
}
ep2 := object.Endpoints{
Subsets: []object.EndpointSubset{
@@ -85,20 +115,21 @@ func (APIConnReverseTest) EpIndexReverse(ip string) []*object.Endpoints {
},
},
},
- Name: "svc2",
+ Name: "svc2-slice1",
Namespace: "testns",
+ Index: object.EndpointsKey("svc2", "testns"),
}
switch ip {
- case "10.0.0.100":
- fallthrough
case "1234:abcd::1":
fallthrough
case "fd00:77:30::a":
fallthrough
case "fd00:77:30::2:9ba6":
- return []*object.Endpoints{&ep1}
- case "10.0.0.99":
- return []*object.Endpoints{&ep1, &ep2}
+ return []*object.Endpoints{&ep1s2}
+ case "10.0.0.100": // two EndpointSlices for a Service contain this IP (EndpointSlice skew)
+ return []*object.Endpoints{&ep1s1, &ep1s3}
+ case "10.0.0.99": // two different Services select this IP
+ return []*object.Endpoints{&ep1s1, &ep2}
}
return nil
}