Graduate EndpointSliceProxying and WindowsEndpointSliceProxying Gates

This commit is contained in:
Swetha Repakula
2021-07-02 15:49:19 -07:00
parent d7123a6524
commit 0a42f7b989
13 changed files with 1498 additions and 1850 deletions

View File

@@ -452,7 +452,7 @@ func TestEndpointsToEndpointsMap(t *testing.T) {
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
epTracker := NewEndpointChangeTracker("test-hostname", nil, tc.ipFamily, nil, false, nil)
epTracker := NewEndpointChangeTracker("test-hostname", nil, tc.ipFamily, nil, nil)
// outputs
newEndpoints := epTracker.endpointsToEndpointsMap(tc.newEndpoints)
@@ -1531,7 +1531,7 @@ func TestEndpointSliceUpdate(t *testing.T) {
// test starting from an empty state
"add a simple slice that doesn't already exist": {
startingSlices: []*discovery.EndpointSlice{},
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, true, nil),
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, nil),
namespacedName: types.NamespacedName{Name: "svc1", Namespace: "ns1"},
paramEndpointSlice: generateEndpointSlice("svc1", "ns1", 1, 3, 999, 999, []string{"host1", "host2"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
paramRemoveSlice: false,
@@ -1554,7 +1554,7 @@ func TestEndpointSliceUpdate(t *testing.T) {
startingSlices: []*discovery.EndpointSlice{
generateEndpointSlice("svc1", "ns1", 1, 3, 999, 999, []string{"host1", "host2"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
},
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, true, nil),
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, nil),
namespacedName: types.NamespacedName{Name: "svc1", Namespace: "ns1"},
paramEndpointSlice: generateEndpointSlice("svc1", "ns1", 1, 3, 999, 999, []string{"host1", "host2"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
paramRemoveSlice: false,
@@ -1566,7 +1566,7 @@ func TestEndpointSliceUpdate(t *testing.T) {
startingSlices: []*discovery.EndpointSlice{
generateEndpointSlice("svc1", "ns1", 1, 3, 999, 999, []string{"host1", "host2"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
},
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, true, nil),
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, nil),
namespacedName: types.NamespacedName{Name: "svc1", Namespace: "ns1"},
paramEndpointSlice: fqdnSlice,
paramRemoveSlice: false,
@@ -1579,7 +1579,7 @@ func TestEndpointSliceUpdate(t *testing.T) {
generateEndpointSlice("svc1", "ns1", 1, 3, 999, 999, []string{"host1", "host2"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
generateEndpointSlice("svc1", "ns1", 2, 2, 999, 999, []string{"host1", "host2"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
},
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, true, nil),
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, nil),
namespacedName: types.NamespacedName{Name: "svc1", Namespace: "ns1"},
paramEndpointSlice: generateEndpointSlice("svc1", "ns1", 1, 5, 999, 999, []string{"host1"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
paramRemoveSlice: false,
@@ -1611,7 +1611,7 @@ func TestEndpointSliceUpdate(t *testing.T) {
generateEndpointSlice("svc1", "ns1", 1, 3, 999, 999, []string{"host1", "host2"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
generateEndpointSlice("svc1", "ns1", 2, 2, 999, 999, []string{"host1", "host2"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
},
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, true, nil),
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, nil),
namespacedName: types.NamespacedName{Name: "svc1", Namespace: "ns1"},
paramEndpointSlice: generateEndpointSliceWithOffset("svc1", "ns1", 3, 1, 5, 999, 999, []string{"host1"}, []*int32{utilpointer.Int32Ptr(80)}),
paramRemoveSlice: false,
@@ -1641,7 +1641,7 @@ func TestEndpointSliceUpdate(t *testing.T) {
generateEndpointSlice("svc1", "ns1", 1, 3, 999, 999, []string{"host1", "host2"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
generateEndpointSlice("svc1", "ns1", 2, 2, 999, 999, []string{"host1", "host2"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
},
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, true, nil),
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, nil),
namespacedName: types.NamespacedName{Name: "svc1", Namespace: "ns1"},
paramEndpointSlice: generateEndpointSlice("svc1", "ns1", 1, 5, 999, 999, []string{"host1"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
paramRemoveSlice: true,
@@ -1663,7 +1663,7 @@ func TestEndpointSliceUpdate(t *testing.T) {
generateEndpointSlice("svc1", "ns1", 1, 5, 999, 999, []string{"host1"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
generateEndpointSlice("svc1", "ns1", 2, 2, 999, 999, []string{"host1"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
},
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, true, nil),
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, nil),
namespacedName: types.NamespacedName{Name: "svc1", Namespace: "ns1"},
paramEndpointSlice: generateEndpointSlice("svc1", "ns1", 3, 5, 999, 999, []string{"host1"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
paramRemoveSlice: true,
@@ -1675,7 +1675,7 @@ func TestEndpointSliceUpdate(t *testing.T) {
startingSlices: []*discovery.EndpointSlice{
generateEndpointSlice("svc1", "ns1", 1, 3, 999, 999, []string{"host1", "host2"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
},
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, true, nil),
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, nil),
namespacedName: types.NamespacedName{Name: "svc1", Namespace: "ns1"},
paramEndpointSlice: generateEndpointSlice("svc1", "ns1", 1, 3, 1, 999, []string{"host1"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
paramRemoveSlice: false,
@@ -1698,7 +1698,7 @@ func TestEndpointSliceUpdate(t *testing.T) {
startingSlices: []*discovery.EndpointSlice{
generateEndpointSlice("svc1", "ns1", 1, 2, 1, 999, []string{"host1", "host2"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
},
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, true, nil),
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, nil),
namespacedName: types.NamespacedName{Name: "svc1", Namespace: "ns1"},
paramEndpointSlice: generateEndpointSlice("svc1", "ns1", 1, 2, 999, 999, []string{"host1"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
paramRemoveSlice: false,
@@ -1720,7 +1720,7 @@ func TestEndpointSliceUpdate(t *testing.T) {
generateEndpointSlice("svc1", "ns1", 1, 3, 2, 999, []string{"host1"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
generateEndpointSlice("svc1", "ns1", 2, 2, 2, 999, []string{"host1"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
},
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, true, nil),
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, nil),
namespacedName: types.NamespacedName{Name: "svc1", Namespace: "ns1"},
paramEndpointSlice: generateEndpointSlice("svc1", "ns1", 1, 3, 3, 999, []string{"host1"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
paramRemoveSlice: false,
@@ -1748,7 +1748,7 @@ func TestEndpointSliceUpdate(t *testing.T) {
generateEndpointSlice("svc1", "ns1", 1, 3, 2, 2, []string{"host1"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
generateEndpointSlice("svc1", "ns1", 2, 2, 2, 2, []string{"host1"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
},
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, true, nil),
endpointChangeTracker: NewEndpointChangeTracker("host1", nil, v1.IPv4Protocol, nil, nil),
namespacedName: types.NamespacedName{Name: "svc1", Namespace: "ns1"},
paramEndpointSlice: generateEndpointSlice("svc1", "ns1", 1, 3, 3, 2, []string{"host1"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
paramRemoveSlice: false,
@@ -1805,64 +1805,31 @@ func TestCheckoutChanges(t *testing.T) {
testCases := map[string]struct {
endpointChangeTracker *EndpointChangeTracker
expectedChanges []*endpointsChange
useEndpointSlices bool
items map[types.NamespacedName]*endpointsChange
appliedSlices []*discovery.EndpointSlice
pendingSlices []*discovery.EndpointSlice
}{
"empty slices": {
endpointChangeTracker: NewEndpointChangeTracker("", nil, v1.IPv4Protocol, nil, true, nil),
endpointChangeTracker: NewEndpointChangeTracker("", nil, v1.IPv4Protocol, nil, nil),
expectedChanges: []*endpointsChange{},
useEndpointSlices: true,
appliedSlices: []*discovery.EndpointSlice{},
pendingSlices: []*discovery.EndpointSlice{},
},
"without slices, empty items": {
endpointChangeTracker: NewEndpointChangeTracker("", nil, v1.IPv4Protocol, nil, false, nil),
expectedChanges: []*endpointsChange{},
items: map[types.NamespacedName]*endpointsChange{},
useEndpointSlices: false,
},
"without slices, simple items": {
endpointChangeTracker: NewEndpointChangeTracker("", nil, v1.IPv4Protocol, nil, false, nil),
expectedChanges: []*endpointsChange{{
previous: EndpointsMap{
svcPortName0: []Endpoint{newTestEp("10.0.1.1:80", "", true, true, false), newTestEp("10.0.1.2:80", "", true, true, false)},
svcPortName1: []Endpoint{newTestEp("10.0.1.1:443", "", true, true, false), newTestEp("10.0.1.2:443", "", true, true, false)},
},
current: EndpointsMap{
svcPortName0: []Endpoint{newTestEp("10.0.1.1:80", "", true, true, false), newTestEp("10.0.1.2:80", "", true, true, false)},
},
}},
items: map[types.NamespacedName]*endpointsChange{
{Namespace: "ns1", Name: "svc1"}: {
previous: EndpointsMap{
svcPortName0: []Endpoint{newTestEp("10.0.1.1:80", "", true, true, false), newTestEp("10.0.1.2:80", "", true, true, false)},
svcPortName1: []Endpoint{newTestEp("10.0.1.1:443", "", true, true, false), newTestEp("10.0.1.2:443", "", true, true, false)},
},
current: EndpointsMap{
svcPortName0: []Endpoint{newTestEp("10.0.1.1:80", "", true, true, false), newTestEp("10.0.1.2:80", "", true, true, false)},
},
},
},
useEndpointSlices: false,
},
"adding initial slice": {
endpointChangeTracker: NewEndpointChangeTracker("", nil, v1.IPv4Protocol, nil, true, nil),
endpointChangeTracker: NewEndpointChangeTracker("", nil, v1.IPv4Protocol, nil, nil),
expectedChanges: []*endpointsChange{{
previous: EndpointsMap{},
current: EndpointsMap{
svcPortName0: []Endpoint{newTestEp("10.0.1.1:80", "host1", true, true, false), newTestEp("10.0.1.2:80", "host1", false, true, true), newTestEp("10.0.1.3:80", "host1", false, false, false)},
},
}},
useEndpointSlices: true,
appliedSlices: []*discovery.EndpointSlice{},
appliedSlices: []*discovery.EndpointSlice{},
pendingSlices: []*discovery.EndpointSlice{
generateEndpointSlice("svc1", "ns1", 1, 3, 3, 2, []string{"host1"}, []*int32{utilpointer.Int32Ptr(80)}),
},
},
"removing port in update": {
endpointChangeTracker: NewEndpointChangeTracker("", nil, v1.IPv4Protocol, nil, true, nil),
endpointChangeTracker: NewEndpointChangeTracker("", nil, v1.IPv4Protocol, nil, nil),
expectedChanges: []*endpointsChange{{
previous: EndpointsMap{
svcPortName0: []Endpoint{newTestEp("10.0.1.1:80", "host1", true, true, false), newTestEp("10.0.1.2:80", "host1", true, true, false), newTestEp("10.0.1.3:80", "host1", false, false, false)},
@@ -1872,7 +1839,6 @@ func TestCheckoutChanges(t *testing.T) {
svcPortName0: []Endpoint{newTestEp("10.0.1.1:80", "host1", true, true, false), newTestEp("10.0.1.2:80", "host1", true, true, false), newTestEp("10.0.1.3:80", "host1", false, false, false)},
},
}},
useEndpointSlices: true,
appliedSlices: []*discovery.EndpointSlice{
generateEndpointSlice("svc1", "ns1", 1, 3, 3, 999, []string{"host1"}, []*int32{utilpointer.Int32Ptr(80), utilpointer.Int32Ptr(443)}),
},
@@ -1884,18 +1850,13 @@ func TestCheckoutChanges(t *testing.T) {
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
if tc.useEndpointSlices {
for _, slice := range tc.appliedSlices {
tc.endpointChangeTracker.EndpointSliceUpdate(slice, false)
}
tc.endpointChangeTracker.checkoutChanges()
for _, slice := range tc.pendingSlices {
tc.endpointChangeTracker.EndpointSliceUpdate(slice, false)
}
} else {
tc.endpointChangeTracker.items = tc.items
for _, slice := range tc.appliedSlices {
tc.endpointChangeTracker.EndpointSliceUpdate(slice, false)
}
tc.endpointChangeTracker.checkoutChanges()
for _, slice := range tc.pendingSlices {
tc.endpointChangeTracker.EndpointSliceUpdate(slice, false)
}
changes := tc.endpointChangeTracker.checkoutChanges()
if len(tc.expectedChanges) != len(changes) {