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Merge pull request #94610 from soltysh/94112_followup
Remove pkg/api/endpoints
This commit is contained in:
Kubernetes Prow Robot
GitHub
commit
4c1caeb3ab
@ -11,7 +11,6 @@ filegroup(
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name = "all-srcs",
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srcs = [
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":package-srcs",
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"//pkg/api/endpoints:all-srcs",
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"//pkg/api/legacyscheme:all-srcs",
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"//pkg/api/persistentvolume:all-srcs",
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"//pkg/api/persistentvolumeclaim:all-srcs",
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@ -1,42 +0,0 @@
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package(default_visibility = ["//visibility:public"])
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load(
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"@io_bazel_rules_go//go:def.bzl",
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"go_library",
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"go_test",
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)
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go_library(
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name = "go_default_library",
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srcs = ["util.go"],
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importpath = "k8s.io/kubernetes/pkg/api/endpoints",
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deps = [
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"//pkg/apis/core:go_default_library",
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"//pkg/util/hash:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
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],
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)
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go_test(
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name = "go_default_test",
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srcs = ["util_test.go"],
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embed = [":go_default_library"],
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deps = [
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"//pkg/apis/core:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
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"//vendor/github.com/davecgh/go-spew/spew:go_default_library",
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],
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)
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filegroup(
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name = "package-srcs",
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srcs = glob(["**"]),
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tags = ["automanaged"],
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visibility = ["//visibility:private"],
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)
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filegroup(
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name = "all-srcs",
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srcs = [":package-srcs"],
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tags = ["automanaged"],
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)
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@ -1,8 +0,0 @@
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# See the OWNERS docs at https://go.k8s.io/owners
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reviewers:
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- thockin
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- smarterclayton
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- mikedanese
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- sttts
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- resouer
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@ -1,235 +0,0 @@
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/*
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Copyright 2015 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package endpoints
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import (
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"bytes"
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"crypto/md5"
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"encoding/hex"
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"hash"
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"sort"
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"k8s.io/apimachinery/pkg/types"
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api "k8s.io/kubernetes/pkg/apis/core"
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hashutil "k8s.io/kubernetes/pkg/util/hash"
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)
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// RepackSubsets takes a slice of EndpointSubset objects, expands it to the full
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// representation, and then repacks that into the canonical layout. This
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// ensures that code which operates on these objects can rely on the common
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// form for things like comparison. The result is a newly allocated slice.
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func RepackSubsets(subsets []api.EndpointSubset) []api.EndpointSubset {
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// First map each unique port definition to the sets of hosts that
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// offer it.
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allAddrs := map[addressKey]*api.EndpointAddress{}
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portToAddrReadyMap := map[api.EndpointPort]addressSet{}
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for i := range subsets {
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if len(subsets[i].Ports) == 0 {
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// Don't discard endpoints with no ports defined, use a sentinel.
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mapAddressesByPort(&subsets[i], api.EndpointPort{Port: -1}, allAddrs, portToAddrReadyMap)
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} else {
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for _, port := range subsets[i].Ports {
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mapAddressesByPort(&subsets[i], port, allAddrs, portToAddrReadyMap)
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}
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}
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}
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// Next, map the sets of hosts to the sets of ports they offer.
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// Go does not allow maps or slices as keys to maps, so we have
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// to synthesize an artificial key and do a sort of 2-part
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// associative entity.
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type keyString string
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keyToAddrReadyMap := map[keyString]addressSet{}
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addrReadyMapKeyToPorts := map[keyString][]api.EndpointPort{}
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for port, addrs := range portToAddrReadyMap {
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key := keyString(hashAddresses(addrs))
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keyToAddrReadyMap[key] = addrs
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if port.Port > 0 { // avoid sentinels
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addrReadyMapKeyToPorts[key] = append(addrReadyMapKeyToPorts[key], port)
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} else {
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if _, found := addrReadyMapKeyToPorts[key]; !found {
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// Force it to be present in the map
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addrReadyMapKeyToPorts[key] = nil
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}
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}
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}
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// Next, build the N-to-M association the API wants.
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final := []api.EndpointSubset{}
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for key, ports := range addrReadyMapKeyToPorts {
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var readyAddrs, notReadyAddrs []api.EndpointAddress
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for addr, ready := range keyToAddrReadyMap[key] {
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if ready {
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readyAddrs = append(readyAddrs, *addr)
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} else {
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notReadyAddrs = append(notReadyAddrs, *addr)
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}
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}
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final = append(final, api.EndpointSubset{Addresses: readyAddrs, NotReadyAddresses: notReadyAddrs, Ports: ports})
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}
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// Finally, sort it.
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return SortSubsets(final)
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}
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// The sets of hosts must be de-duped, using IP+UID as the key.
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type addressKey struct {
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ip string
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uid types.UID
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}
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// mapAddressesByPort adds all ready and not-ready addresses into a map by a single port.
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func mapAddressesByPort(subset *api.EndpointSubset, port api.EndpointPort, allAddrs map[addressKey]*api.EndpointAddress, portToAddrReadyMap map[api.EndpointPort]addressSet) {
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for k := range subset.Addresses {
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mapAddressByPort(&subset.Addresses[k], port, true, allAddrs, portToAddrReadyMap)
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}
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for k := range subset.NotReadyAddresses {
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mapAddressByPort(&subset.NotReadyAddresses[k], port, false, allAddrs, portToAddrReadyMap)
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}
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}
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// mapAddressByPort adds one address into a map by port, registering the address with a unique pointer, and preserving
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// any existing ready state.
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func mapAddressByPort(addr *api.EndpointAddress, port api.EndpointPort, ready bool, allAddrs map[addressKey]*api.EndpointAddress, portToAddrReadyMap map[api.EndpointPort]addressSet) *api.EndpointAddress {
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// use addressKey to distinguish between two endpoints that are identical addresses
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// but may have come from different hosts, for attribution.
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key := addressKey{ip: addr.IP}
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if addr.TargetRef != nil {
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key.uid = addr.TargetRef.UID
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}
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// Accumulate the address. The full EndpointAddress structure is preserved for use when
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// we rebuild the subsets so that the final TargetRef has all of the necessary data.
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existingAddress := allAddrs[key]
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if existingAddress == nil {
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// Make a copy so we don't write to the
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// input args of this function.
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existingAddress = &api.EndpointAddress{}
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*existingAddress = *addr
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allAddrs[key] = existingAddress
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}
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// Remember that this port maps to this address.
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if _, found := portToAddrReadyMap[port]; !found {
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portToAddrReadyMap[port] = addressSet{}
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}
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// if we have not yet recorded this port for this address, or if the previous
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// state was ready, write the current ready state. not ready always trumps
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// ready.
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if wasReady, found := portToAddrReadyMap[port][existingAddress]; !found || wasReady {
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portToAddrReadyMap[port][existingAddress] = ready
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}
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return existingAddress
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}
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type addressSet map[*api.EndpointAddress]bool
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type addrReady struct {
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addr *api.EndpointAddress
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ready bool
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}
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func hashAddresses(addrs addressSet) string {
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// Flatten the list of addresses into a string so it can be used as a
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// map key. Unfortunately, DeepHashObject is implemented in terms of
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// spew, and spew does not handle non-primitive map keys well. So
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// first we collapse it into a slice, sort the slice, then hash that.
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slice := make([]addrReady, 0, len(addrs))
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for k, ready := range addrs {
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slice = append(slice, addrReady{k, ready})
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}
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sort.Sort(addrsReady(slice))
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hasher := md5.New()
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hashutil.DeepHashObject(hasher, slice)
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return hex.EncodeToString(hasher.Sum(nil)[0:])
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}
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func lessAddrReady(a, b addrReady) bool {
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// ready is not significant to hashing since we can't have duplicate addresses
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return LessEndpointAddress(a.addr, b.addr)
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}
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type addrsReady []addrReady
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func (sl addrsReady) Len() int { return len(sl) }
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func (sl addrsReady) Swap(i, j int) { sl[i], sl[j] = sl[j], sl[i] }
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func (sl addrsReady) Less(i, j int) bool {
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return lessAddrReady(sl[i], sl[j])
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}
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// LessEndpointAddress compares IP addresses lexicographically and returns true if first argument is lesser than second
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func LessEndpointAddress(a, b *api.EndpointAddress) bool {
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ipComparison := bytes.Compare([]byte(a.IP), []byte(b.IP))
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if ipComparison != 0 {
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return ipComparison < 0
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}
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if b.TargetRef == nil {
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return false
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}
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if a.TargetRef == nil {
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return true
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}
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return a.TargetRef.UID < b.TargetRef.UID
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}
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// SortSubsets sorts an array of EndpointSubset objects in place. For ease of
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// use it returns the input slice.
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func SortSubsets(subsets []api.EndpointSubset) []api.EndpointSubset {
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for i := range subsets {
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ss := &subsets[i]
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sort.Sort(addrsByIPAndUID(ss.Addresses))
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sort.Sort(addrsByIPAndUID(ss.NotReadyAddresses))
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sort.Sort(portsByHash(ss.Ports))
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}
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sort.Sort(subsetsByHash(subsets))
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return subsets
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}
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func hashObject(hasher hash.Hash, obj interface{}) []byte {
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hashutil.DeepHashObject(hasher, obj)
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return hasher.Sum(nil)
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}
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type subsetsByHash []api.EndpointSubset
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func (sl subsetsByHash) Len() int { return len(sl) }
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func (sl subsetsByHash) Swap(i, j int) { sl[i], sl[j] = sl[j], sl[i] }
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func (sl subsetsByHash) Less(i, j int) bool {
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hasher := md5.New()
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h1 := hashObject(hasher, sl[i])
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h2 := hashObject(hasher, sl[j])
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return bytes.Compare(h1, h2) < 0
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}
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type addrsByIPAndUID []api.EndpointAddress
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func (sl addrsByIPAndUID) Len() int { return len(sl) }
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func (sl addrsByIPAndUID) Swap(i, j int) { sl[i], sl[j] = sl[j], sl[i] }
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func (sl addrsByIPAndUID) Less(i, j int) bool {
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return LessEndpointAddress(&sl[i], &sl[j])
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}
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type portsByHash []api.EndpointPort
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func (sl portsByHash) Len() int { return len(sl) }
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func (sl portsByHash) Swap(i, j int) { sl[i], sl[j] = sl[j], sl[i] }
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func (sl portsByHash) Less(i, j int) bool {
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hasher := md5.New()
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h1 := hashObject(hasher, sl[i])
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h2 := hashObject(hasher, sl[j])
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return bytes.Compare(h1, h2) < 0
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}
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@ -1,464 +0,0 @@
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/*
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Copyright 2015 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
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package endpoints
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import (
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"reflect"
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"testing"
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"github.com/davecgh/go-spew/spew"
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"k8s.io/apimachinery/pkg/types"
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api "k8s.io/kubernetes/pkg/apis/core"
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)
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func podRef(uid string) *api.ObjectReference {
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ref := api.ObjectReference{UID: types.UID(uid)}
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return &ref
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}
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func TestPackSubsets(t *testing.T) {
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// The downside of table-driven tests is that some things have to live outside the table.
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fooObjRef := api.ObjectReference{Name: "foo"}
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barObjRef := api.ObjectReference{Name: "bar"}
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testCases := []struct {
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name string
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given []api.EndpointSubset
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expect []api.EndpointSubset
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}{
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{
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name: "empty everything",
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given: []api.EndpointSubset{{Addresses: []api.EndpointAddress{}, Ports: []api.EndpointPort{}}},
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expect: []api.EndpointSubset{},
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}, {
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name: "empty addresses",
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given: []api.EndpointSubset{{Addresses: []api.EndpointAddress{}, Ports: []api.EndpointPort{{Port: 111}}}},
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expect: []api.EndpointSubset{},
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}, {
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name: "empty ports",
|
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given: []api.EndpointSubset{{Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}}, Ports: []api.EndpointPort{}}},
|
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expect: []api.EndpointSubset{{Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}}, Ports: nil}},
|
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}, {
|
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name: "empty ports",
|
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given: []api.EndpointSubset{{NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4"}}, Ports: []api.EndpointPort{}}},
|
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expect: []api.EndpointSubset{{NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4"}}, Ports: nil}},
|
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}, {
|
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name: "one set, one ip, one port",
|
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given: []api.EndpointSubset{{
|
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Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
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Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
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expect: []api.EndpointSubset{{
|
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Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
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Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "one set, one ip, one port (IPv6)",
|
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given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "beef::1:2:3:4"}},
|
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Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
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Addresses: []api.EndpointAddress{{IP: "beef::1:2:3:4"}},
|
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Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
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}, {
|
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name: "one set, one notReady ip, one port",
|
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given: []api.EndpointSubset{{
|
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NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
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Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
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expect: []api.EndpointSubset{{
|
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NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "one set, one ip, one UID, one port",
|
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given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("uid-1")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
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Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("uid-1")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "one set, one notReady ip, one UID, one port",
|
||||
given: []api.EndpointSubset{{
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("uid-1")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("uid-1")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "one set, one ip, empty UID, one port",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "one set, one notReady ip, empty UID, one port",
|
||||
given: []api.EndpointSubset{{
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "one set, two ips, one port",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}, {IP: "5.6.7.8"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}, {IP: "5.6.7.8"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "one set, two mixed ips, one port",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "5.6.7.8"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "5.6.7.8"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "one set, two duplicate ips, one port, notReady is covered by ready",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "one set, one ip, two ports",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}, {Port: 222}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}, {Port: 222}},
|
||||
}},
|
||||
}, {
|
||||
name: "one set, dup ips, one port",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}, {IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "one set, dup ips, one port (IPv6)",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "beef::1"}, {IP: "beef::1"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "beef::1"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "one set, dup ips with target-refs, one port",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{
|
||||
{IP: "1.2.3.4", TargetRef: &fooObjRef},
|
||||
{IP: "1.2.3.4", TargetRef: &barObjRef},
|
||||
},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: &fooObjRef}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "one set, dup mixed ips with target-refs, one port",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{
|
||||
{IP: "1.2.3.4", TargetRef: &fooObjRef},
|
||||
},
|
||||
NotReadyAddresses: []api.EndpointAddress{
|
||||
{IP: "1.2.3.4", TargetRef: &barObjRef},
|
||||
},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
// finding the same address twice is considered an error on input, only the first address+port
|
||||
// reference is preserved
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: &fooObjRef}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "one set, one ip, dup ports",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}, {Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "two sets, dup ip, dup port",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "two sets, dup mixed ip, dup port",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "two sets, dup ip, two ports",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 222}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}, {Port: 222}},
|
||||
}},
|
||||
}, {
|
||||
name: "two sets, dup ip, dup uids, two ports",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("uid-1")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("uid-1")}},
|
||||
Ports: []api.EndpointPort{{Port: 222}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("uid-1")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}, {Port: 222}},
|
||||
}},
|
||||
}, {
|
||||
name: "two sets, dup mixed ip, dup uids, two ports",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("uid-1")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("uid-1")}},
|
||||
Ports: []api.EndpointPort{{Port: 222}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("uid-1")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("uid-1")}},
|
||||
Ports: []api.EndpointPort{{Port: 222}},
|
||||
}},
|
||||
}, {
|
||||
name: "two sets, two ips, dup port",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
Addresses: []api.EndpointAddress{{IP: "5.6.7.8"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}, {IP: "5.6.7.8"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "two set, dup ip, two uids, dup ports",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("uid-1")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("uid-2")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{
|
||||
{IP: "1.2.3.4", TargetRef: podRef("uid-1")},
|
||||
{IP: "1.2.3.4", TargetRef: podRef("uid-2")},
|
||||
},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "two set, dup ip, with and without uid, dup ports",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("uid-2")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{
|
||||
{IP: "1.2.3.4"},
|
||||
{IP: "1.2.3.4", TargetRef: podRef("uid-2")},
|
||||
},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "two sets, two ips, two dup ip with uid, dup port, wrong order",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "5.6.7.8"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
Addresses: []api.EndpointAddress{{IP: "5.6.7.8", TargetRef: podRef("uid-1")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("uid-1")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{
|
||||
{IP: "1.2.3.4"},
|
||||
{IP: "1.2.3.4", TargetRef: podRef("uid-1")},
|
||||
{IP: "5.6.7.8"},
|
||||
{IP: "5.6.7.8", TargetRef: podRef("uid-1")},
|
||||
},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "two sets, two mixed ips, two dup ip with uid, dup port, wrong order, ends up with split addresses",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "5.6.7.8"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "5.6.7.8", TargetRef: podRef("uid-1")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: podRef("uid-1")}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{
|
||||
{IP: "5.6.7.8"},
|
||||
},
|
||||
NotReadyAddresses: []api.EndpointAddress{
|
||||
{IP: "1.2.3.4"},
|
||||
{IP: "1.2.3.4", TargetRef: podRef("uid-1")},
|
||||
{IP: "5.6.7.8", TargetRef: podRef("uid-1")},
|
||||
},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}},
|
||||
}, {
|
||||
name: "two sets, two ips, two ports",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
Addresses: []api.EndpointAddress{{IP: "5.6.7.8"}},
|
||||
Ports: []api.EndpointPort{{Port: 222}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
Addresses: []api.EndpointAddress{{IP: "5.6.7.8"}},
|
||||
Ports: []api.EndpointPort{{Port: 222}},
|
||||
}},
|
||||
}, {
|
||||
name: "four sets, three ips, three ports, jumbled",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.5"}},
|
||||
Ports: []api.EndpointPort{{Port: 222}},
|
||||
}, {
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.6"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.5"}},
|
||||
Ports: []api.EndpointPort{{Port: 333}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}, {IP: "1.2.3.6"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.5"}},
|
||||
Ports: []api.EndpointPort{{Port: 222}, {Port: 333}},
|
||||
}},
|
||||
}, {
|
||||
name: "four sets, three mixed ips, three ports, jumbled",
|
||||
given: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.5"}},
|
||||
Ports: []api.EndpointPort{{Port: 222}},
|
||||
}, {
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.6"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.5"}},
|
||||
Ports: []api.EndpointPort{{Port: 333}},
|
||||
}},
|
||||
expect: []api.EndpointSubset{{
|
||||
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}, {IP: "1.2.3.6"}},
|
||||
Ports: []api.EndpointPort{{Port: 111}},
|
||||
}, {
|
||||
NotReadyAddresses: []api.EndpointAddress{{IP: "1.2.3.5"}},
|
||||
Ports: []api.EndpointPort{{Port: 222}, {Port: 333}},
|
||||
}},
|
||||
},
|
||||
}
|
||||
|
||||
for _, tc := range testCases {
|
||||
result := RepackSubsets(tc.given)
|
||||
if !reflect.DeepEqual(result, SortSubsets(tc.expect)) {
|
||||
t.Errorf("case %q: expected %s, got %s", tc.name, spew.Sprintf("%#v", SortSubsets(tc.expect)), spew.Sprintf("%#v", result))
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user