1
0
mirror of https://github.com/kubernetes-sigs/descheduler.git synced 2026-01-26 05:14:13 +01:00

Merge pull request #283 from KohlsTechnology/bump-1.17-deps

Update to k8s 1.17.5 dependencies
This commit is contained in:
Kubernetes Prow Robot
2020-05-14 07:22:22 -07:00
committed by GitHub
12 changed files with 89 additions and 117 deletions

11
go.mod
View File

@@ -6,12 +6,11 @@ require (
github.com/gogo/protobuf v1.3.1 // indirect
github.com/spf13/cobra v0.0.5
github.com/spf13/pflag v1.0.5
k8s.io/api v0.17.0
k8s.io/apimachinery v0.17.3-beta.0
k8s.io/apiserver v0.17.0
k8s.io/client-go v0.17.0
k8s.io/component-base v0.17.0
k8s.io/api v0.17.5
k8s.io/apimachinery v0.17.5
k8s.io/apiserver v0.17.5
k8s.io/client-go v0.17.5
k8s.io/component-base v0.17.5
k8s.io/klog v1.0.0
k8s.io/kube-openapi v0.0.0-20200121204235-bf4fb3bd569c // indirect
sigs.k8s.io/yaml v1.2.0 // indirect
)

43
go.sum
View File

@@ -42,7 +42,6 @@ github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfc
github.com/coreos/pkg v0.0.0-20180108230652-97fdf19511ea/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
github.com/davecgh/go-spew v0.0.0-20151105211317-5215b55f46b2/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -98,7 +97,6 @@ github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.3.0 h1:crn/baboCvb5fXaQ0IJ1SGTsTVrWpDsCWC8EGETZijY=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/gofuzz v0.0.0-20161122191042-44d81051d367/go.mod h1:HP5RmnzzSNb993RKQDq4+1A4ia9nllfqcQFTQJedwGI=
github.com/google/gofuzz v1.0.0 h1:A8PeW59pxE9IoFRqBp37U+mSNaQoZ46F1f0f863XSXw=
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
@@ -128,7 +126,6 @@ github.com/imdario/mergo v0.3.5/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJ
github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
github.com/json-iterator/go v0.0.0-20180612202835-f2b4162afba3/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
github.com/json-iterator/go v1.1.7/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
github.com/json-iterator/go v1.1.8 h1:QiWkFLKq0T7mpzwOTu6BzNDbfTE8OLrYhVKYMLF46Ok=
@@ -160,7 +157,6 @@ github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v0.0.0-20180320133207-05fbef0ca5da/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/modern-go/reflect2 v1.0.1 h1:9f412s+6RmYXLWZSEzVVgPGK7C2PphHj5RJrvfx9AWI=
github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
@@ -180,7 +176,6 @@ github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/9
github.com/peterbourgon/diskv v2.0.1+incompatible/go.mod h1:uqqh8zWWbv1HBMNONnaR/tNboyR3/BZd58JJSHlUSCU=
github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v0.0.0-20151028094244-d8ed2627bdf0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/pquerna/cachecontrol v0.0.0-20171018203845-0dec1b30a021/go.mod h1:prYjPmNq4d1NPVmpShWobRqXY3q7Vp+80DqgxxUrUIA=
@@ -212,7 +207,6 @@ github.com/spf13/viper v1.3.2/go.mod h1:ZiWeW+zYFKm7srdB9IoDzzZXaJaI5eL9QjNiN/DM
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=
github.com/stretchr/testify v0.0.0-20151208002404-e3a8ff8ce365/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
@@ -233,8 +227,8 @@ golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnf
golang.org/x/crypto v0.0.0-20190211182817-74369b46fc67/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20190820162420-60c769a6c586 h1:7KByu05hhLed2MO29w7p1XfZvZ13m8mub3shuVftRs0=
golang.org/x/crypto v0.0.0-20190820162420-60c769a6c586/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200220183623-bac4c82f6975 h1:/Tl7pH94bvbAAHBdZJT947M/+gp0+CqQXDtMRC0fseo=
golang.org/x/crypto v0.0.0-20200220183623-bac4c82f6975/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
@@ -325,39 +319,32 @@ gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWD
gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
k8s.io/api v0.17.0 h1:H9d/lw+VkZKEVIUc8F3wgiQ+FUXTTr21M87jXLU7yqM=
k8s.io/api v0.17.0/go.mod h1:npsyOePkeP0CPwyGfXDHxvypiYMJxBWAMpQxCaJ4ZxI=
k8s.io/apimachinery v0.17.0/go.mod h1:b9qmWdKlLuU9EBh+06BtLcSf/Mu89rWL33naRxs1uZg=
k8s.io/apimachinery v0.17.3-beta.0 h1:DeN0royOQ5+j3ytFWnDkxGiF5r9T7m6E9Ukzjg4vVHc=
k8s.io/apimachinery v0.17.3-beta.0/go.mod h1:b9qmWdKlLuU9EBh+06BtLcSf/Mu89rWL33naRxs1uZg=
k8s.io/apiserver v0.17.0 h1:XhUix+FKFDcBygWkQNp7wKKvZL030QUlH1o8vFeSgZA=
k8s.io/apiserver v0.17.0/go.mod h1:ABM+9x/prjINN6iiffRVNCBR2Wk7uY4z+EtEGZD48cg=
k8s.io/client-go v0.17.0 h1:8QOGvUGdqDMFrm9sD6IUFl256BcffynGoe80sxgTEDg=
k8s.io/client-go v0.17.0/go.mod h1:TYgR6EUHs6k45hb6KWjVD6jFZvJV4gHDikv/It0xz+k=
k8s.io/component-base v0.17.0 h1:BnDFcmBDq+RPpxXjmuYnZXb59XNN9CaFrX8ba9+3xrA=
k8s.io/component-base v0.17.0/go.mod h1:rKuRAokNMY2nn2A6LP/MiwpoaMRHpfRnrPaUJJj1Yoc=
k8s.io/api v0.17.5 h1:EkVieIbn1sC8YCDwckLKLpf+LoVofXYW72+LTZWo4aQ=
k8s.io/api v0.17.5/go.mod h1:0zV5/ungglgy2Rlm3QK8fbxkXVs+BSJWpJP/+8gUVLY=
k8s.io/apimachinery v0.17.5 h1:QAjfgeTtSGksdkgyaPrIb4lhU16FWMIzxKejYD5S0gc=
k8s.io/apimachinery v0.17.5/go.mod h1:ioIo1G/a+uONV7Tv+ZmCbMG1/a3kVw5YcDdncd8ugQ0=
k8s.io/apiserver v0.17.5 h1:8RJUTT2TzVZnCl3B+6YgYtaMTIcjwo11z40yZbA85ds=
k8s.io/apiserver v0.17.5/go.mod h1:yo2cFZJ7AUj6BYYRWzEzs2cLtkY6F6zdxs8GhLu5V28=
k8s.io/client-go v0.17.5 h1:Sm/9AQ415xPAX42JLKbJZnreXFgD2rVfDUDwOTm0gzA=
k8s.io/client-go v0.17.5/go.mod h1:S8uZpBpjJJdEH/fEyxcqg7Rn0P5jH+ilkgBHjriSmNo=
k8s.io/component-base v0.17.5 h1:f4QKFRH1OIuWbpWwDm+vGvFQmrXmAbtPF8PREdtkIGE=
k8s.io/component-base v0.17.5/go.mod h1:cZQAW1AUbBjD1lh+e/krbiIpqGz6fipI+vHslOBbuHE=
k8s.io/gengo v0.0.0-20190128074634-0689ccc1d7d6/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0=
k8s.io/klog v0.0.0-20181102134211-b9b56d5dfc92/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=
k8s.io/klog v0.3.0/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=
k8s.io/klog v1.0.0 h1:Pt+yjF5aB1xDSVbau4VsWe+dQNzA0qv1LlXdC2dF6Q8=
k8s.io/klog v1.0.0/go.mod h1:4Bi6QPql/J/LkTDqv7R/cd3hPo4k2DG6Ptcz060Ez5I=
k8s.io/kube-openapi v0.0.0-20191107075043-30be4d16710a h1:UcxjrRMyNx/i/y8G7kPvLyy7rfbeuf1PYyBf973pgyU=
k8s.io/kube-openapi v0.0.0-20191107075043-30be4d16710a/go.mod h1:1TqjTSzOxsLGIKfj0lK8EeCP7K1iUG65v09OM0/WG5E=
k8s.io/kube-openapi v0.0.0-20200121204235-bf4fb3bd569c h1:/KUFqjjqAcY4Us6luF5RDNZ16KJtb49HfR3ZHB9qYXM=
k8s.io/kube-openapi v0.0.0-20200121204235-bf4fb3bd569c/go.mod h1:GRQhZsXIAJ1xR0C9bd8UpWHZ5plfAS9fzPjJuQ6JL3E=
k8s.io/kube-openapi v0.0.0-20200316234421-82d701f24f9d h1:jocF7XFucw2pEiv2wS7wk2FRFCjDFGV1oa4TMs0SAT0=
k8s.io/kube-openapi v0.0.0-20200316234421-82d701f24f9d/go.mod h1:F+5wygcW0wmRTnM3cOgIqGivxkwSWIWT5YdsDbeAOaU=
k8s.io/utils v0.0.0-20191114184206-e782cd3c129f h1:GiPwtSzdP43eI1hpPCbROQCCIgCuiMMNF8YUVLF3vJo=
k8s.io/utils v0.0.0-20191114184206-e782cd3c129f/go.mod h1:sZAwmy6armz5eXlNoLmJcl4F1QuKu7sr+mFQ0byX7Ew=
sigs.k8s.io/structured-merge-diff v0.0.0-20190525122527-15d366b2352e/go.mod h1:wWxsB5ozmmv/SG7nM11ayaAW51xMvak/t1r0CSlcokI=
sigs.k8s.io/structured-merge-diff v1.0.1-0.20191108220359-b1b620dd3f06/go.mod h1:/ULNhyfzRopfcjskuui0cTITekDduZ7ycKN3oUT9R18=
sigs.k8s.io/structured-merge-diff/v3 v3.0.0-20200116222232-67a7b8c61874/go.mod h1:PlARxl6Hbt/+BC80dRLi1qAmnMqwqDg62YvvVkZjemw=
sigs.k8s.io/structured-merge-diff/v2 v2.0.1/go.mod h1:Wb7vfKAodbKgf6tn1Kl0VvGj7mRH6DGaRcixXEJXTsE=
sigs.k8s.io/yaml v1.1.0 h1:4A07+ZFc2wgJwo8YNlQpr1rVlgUDlxXHhPJciaPY5gs=
sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
sigs.k8s.io/yaml v1.2.0 h1:kr/MCeFWJWTwyaHoR9c8EjH9OumOmoF9YGiZd7lFm/Q=

View File

@@ -7,6 +7,7 @@ package terminal
import (
"bytes"
"io"
"runtime"
"strconv"
"sync"
"unicode/utf8"
@@ -939,6 +940,8 @@ func (s *stRingBuffer) NthPreviousEntry(n int) (value string, ok bool) {
// readPasswordLine reads from reader until it finds \n or io.EOF.
// The slice returned does not include the \n.
// readPasswordLine also ignores any \r it finds.
// Windows uses \r as end of line. So, on Windows, readPasswordLine
// reads until it finds \r and ignores any \n it finds during processing.
func readPasswordLine(reader io.Reader) ([]byte, error) {
var buf [1]byte
var ret []byte
@@ -947,10 +950,20 @@ func readPasswordLine(reader io.Reader) ([]byte, error) {
n, err := reader.Read(buf[:])
if n > 0 {
switch buf[0] {
case '\b':
if len(ret) > 0 {
ret = ret[:len(ret)-1]
}
case '\n':
if runtime.GOOS != "windows" {
return ret, nil
}
// otherwise ignore \n
case '\r':
// remove \r from passwords on Windows
if runtime.GOOS == "windows" {
return ret, nil
}
// otherwise ignore \r
default:
ret = append(ret, buf[0])
}

View File

@@ -85,8 +85,8 @@ func ReadPassword(fd int) ([]byte, error) {
}
old := st
st &^= (windows.ENABLE_ECHO_INPUT)
st |= (windows.ENABLE_PROCESSED_INPUT | windows.ENABLE_LINE_INPUT | windows.ENABLE_PROCESSED_OUTPUT)
st &^= (windows.ENABLE_ECHO_INPUT | windows.ENABLE_LINE_INPUT)
st |= (windows.ENABLE_PROCESSED_OUTPUT | windows.ENABLE_PROCESSED_INPUT)
if err := windows.SetConsoleMode(windows.Handle(fd), st); err != nil {
return nil, err
}

View File

@@ -55,6 +55,12 @@ func JoinPreservingTrailingSlash(elem ...string) string {
return result
}
// IsTimeout returns true if the given error is a network timeout error
func IsTimeout(err error) bool {
neterr, ok := err.(net.Error)
return ok && neterr != nil && neterr.Timeout()
}
// IsProbableEOF returns true if the given error resembles a connection termination
// scenario that would justify assuming that the watch is empty.
// These errors are what the Go http stack returns back to us which are general

View File

@@ -113,7 +113,7 @@ func (sw *StreamWatcher) receive() {
case io.ErrUnexpectedEOF:
klog.V(1).Infof("Unexpected EOF during watch stream event decoding: %v", err)
default:
if net.IsProbableEOF(err) {
if net.IsProbableEOF(err) || net.IsTimeout(err) {
klog.V(5).Infof("Unable to decode an event from the watch stream: %v", err)
} else {
sw.result <- Event{

View File

@@ -463,6 +463,13 @@ func setDiscoveryDefaults(config *restclient.Config) error {
if config.Timeout == 0 {
config.Timeout = defaultTimeout
}
if config.Burst == 0 && config.QPS < 100 {
// discovery is expected to be bursty, increase the default burst
// to accommodate looking up resource info for many API groups.
// matches burst set by ConfigFlags#ToDiscoveryClient().
// see https://issue.k8s.io/86149
config.Burst = 100
}
codec := runtime.NoopEncoder{Decoder: scheme.Codecs.UniversalDecoder()}
config.NegotiatedSerializer = serializer.NegotiatedSerializerWrapper(runtime.SerializerInfo{Serializer: codec})
if len(config.UserAgent) == 0 {

View File

@@ -603,7 +603,7 @@ func (r *Request) Watch() (watch.Interface, error) {
if err != nil {
// The watch stream mechanism handles many common partial data errors, so closed
// connections can be retried in many cases.
if net.IsProbableEOF(err) {
if net.IsProbableEOF(err) || net.IsTimeout(err) {
return watch.NewEmptyWatch(), nil
}
return nil, err

View File

@@ -74,9 +74,6 @@ type Reflector struct {
// observed when doing a sync with the underlying store
// it is thread safe, but not synchronized with the underlying store
lastSyncResourceVersion string
// isLastSyncResourceVersionGone is true if the previous list or watch request with lastSyncResourceVersion
// failed with an HTTP 410 (Gone) status code.
isLastSyncResourceVersionGone bool
// lastSyncResourceVersionMutex guards read/write access to lastSyncResourceVersion
lastSyncResourceVersionMutex sync.RWMutex
// WatchListPageSize is the requested chunk size of initial and resync watch lists.
@@ -188,7 +185,10 @@ func (r *Reflector) ListAndWatch(stopCh <-chan struct{}) error {
klog.V(3).Infof("Listing and watching %v from %s", r.expectedTypeName, r.name)
var resourceVersion string
options := metav1.ListOptions{ResourceVersion: r.relistResourceVersion()}
// Explicitly set "0" as resource version - it's fine for the List()
// to be served from cache and potentially be delayed relative to
// etcd contents. Reflector framework will catch up via Watch() eventually.
options := metav1.ListOptions{ResourceVersion: "0"}
if err := func() error {
initTrace := trace.New("Reflector ListAndWatch", trace.Field{"name", r.name})
@@ -211,17 +211,8 @@ func (r *Reflector) ListAndWatch(stopCh <-chan struct{}) error {
if r.WatchListPageSize != 0 {
pager.PageSize = r.WatchListPageSize
}
// Pager falls back to full list if paginated list calls fail due to an "Expired" error.
list, err = pager.List(context.Background(), options)
if isExpiredError(err) {
r.setIsLastSyncResourceVersionExpired(true)
// Retry immediately if the resource version used to list is expired.
// The pager already falls back to full list if paginated list calls fail due to an "Expired" error on
// continuation pages, but the pager might not be enabled, or the full list might fail because the
// resource version it is listing at is expired, so we need to fallback to resourceVersion="" in all
// to recover and ensure the reflector makes forward progress.
list, err = pager.List(context.Background(), metav1.ListOptions{ResourceVersion: r.relistResourceVersion()})
}
close(listCh)
}()
select {
@@ -234,7 +225,6 @@ func (r *Reflector) ListAndWatch(stopCh <-chan struct{}) error {
if err != nil {
return fmt.Errorf("%s: Failed to list %v: %v", r.name, r.expectedTypeName, err)
}
r.setIsLastSyncResourceVersionExpired(false) // list was successful
initTrace.Step("Objects listed")
listMetaInterface, err := meta.ListAccessor(list)
if err != nil {
@@ -306,15 +296,14 @@ func (r *Reflector) ListAndWatch(stopCh <-chan struct{}) error {
AllowWatchBookmarks: true,
}
// start the clock before sending the request, since some proxies won't flush headers until after the first watch event is sent
start := r.clock.Now()
w, err := r.listerWatcher.Watch(options)
if err != nil {
switch {
case isExpiredError(err):
r.setIsLastSyncResourceVersionExpired(true)
klog.V(4).Infof("%s: watch of %v closed with: %v", r.name, r.expectedTypeName, err)
case err == io.EOF:
switch err {
case io.EOF:
// watch closed normally
case err == io.ErrUnexpectedEOF:
case io.ErrUnexpectedEOF:
klog.V(1).Infof("%s: Watch for %v closed with unexpected EOF: %v", r.name, r.expectedTypeName, err)
default:
utilruntime.HandleError(fmt.Errorf("%s: Failed to watch %v: %v", r.name, r.expectedTypeName, err))
@@ -330,11 +319,10 @@ func (r *Reflector) ListAndWatch(stopCh <-chan struct{}) error {
return nil
}
if err := r.watchHandler(w, &resourceVersion, resyncerrc, stopCh); err != nil {
if err := r.watchHandler(start, w, &resourceVersion, resyncerrc, stopCh); err != nil {
if err != errorStopRequested {
switch {
case isExpiredError(err):
r.setIsLastSyncResourceVersionExpired(true)
case apierrs.IsResourceExpired(err):
klog.V(4).Infof("%s: watch of %v ended with: %v", r.name, r.expectedTypeName, err)
default:
klog.Warningf("%s: watch of %v ended with: %v", r.name, r.expectedTypeName, err)
@@ -355,8 +343,7 @@ func (r *Reflector) syncWith(items []runtime.Object, resourceVersion string) err
}
// watchHandler watches w and keeps *resourceVersion up to date.
func (r *Reflector) watchHandler(w watch.Interface, resourceVersion *string, errc chan error, stopCh <-chan struct{}) error {
start := r.clock.Now()
func (r *Reflector) watchHandler(start time.Time, w watch.Interface, resourceVersion *string, errc chan error, stopCh <-chan struct{}) error {
eventCount := 0
// Stopping the watcher should be idempotent and if we return from this function there's no way
@@ -446,42 +433,3 @@ func (r *Reflector) setLastSyncResourceVersion(v string) {
defer r.lastSyncResourceVersionMutex.Unlock()
r.lastSyncResourceVersion = v
}
// relistResourceVersion determines the resource version the reflector should list or relist from.
// Returns either the lastSyncResourceVersion so that this reflector will relist with a resource
// versions no older than has already been observed in relist results or watch events, or, if the last relist resulted
// in an HTTP 410 (Gone) status code, returns "" so that the relist will use the latest resource version available in
// etcd via a quorum read.
func (r *Reflector) relistResourceVersion() string {
r.lastSyncResourceVersionMutex.RLock()
defer r.lastSyncResourceVersionMutex.RUnlock()
if r.isLastSyncResourceVersionGone {
// Since this reflector makes paginated list requests, and all paginated list requests skip the watch cache
// if the lastSyncResourceVersion is expired, we set ResourceVersion="" and list again to re-establish reflector
// to the latest available ResourceVersion, using a consistent read from etcd.
return ""
}
if r.lastSyncResourceVersion == "" {
// For performance reasons, initial list performed by reflector uses "0" as resource version to allow it to
// be served from the watch cache if it is enabled.
return "0"
}
return r.lastSyncResourceVersion
}
// setIsLastSyncResourceVersionExpired sets if the last list or watch request with lastSyncResourceVersion returned a
// expired error: HTTP 410 (Gone) Status Code.
func (r *Reflector) setIsLastSyncResourceVersionExpired(isExpired bool) {
r.lastSyncResourceVersionMutex.Lock()
defer r.lastSyncResourceVersionMutex.Unlock()
r.isLastSyncResourceVersionGone = isExpired
}
func isExpiredError(err error) bool {
// In Kubernetes 1.17 and earlier, the api server returns both apierrs.StatusReasonExpired and
// apierrs.StatusReasonGone for HTTP 410 (Gone) status code responses. In 1.18 the kube server is more consistent
// and always returns apierrs.StatusReasonExpired. For backward compatibility we can only remove the apierrs.IsGone
// check when we fully drop support for Kubernetes 1.17 servers from reflectors.
return apierrs.IsResourceExpired(err) || apierrs.IsGone(err)
}

View File

@@ -31,6 +31,9 @@ func Convert_Slice_v1_NamedCluster_To_Map_string_To_Pointer_api_Cluster(in *[]Na
if err := Convert_v1_Cluster_To_api_Cluster(&curr.Cluster, newCluster, s); err != nil {
return err
}
if *out == nil {
*out = make(map[string]*api.Cluster)
}
if (*out)[curr.Name] == nil {
(*out)[curr.Name] = newCluster
} else {
@@ -65,6 +68,9 @@ func Convert_Slice_v1_NamedAuthInfo_To_Map_string_To_Pointer_api_AuthInfo(in *[]
if err := Convert_v1_AuthInfo_To_api_AuthInfo(&curr.AuthInfo, newAuthInfo, s); err != nil {
return err
}
if *out == nil {
*out = make(map[string]*api.AuthInfo)
}
if (*out)[curr.Name] == nil {
(*out)[curr.Name] = newAuthInfo
} else {
@@ -99,6 +105,9 @@ func Convert_Slice_v1_NamedContext_To_Map_string_To_Pointer_api_Context(in *[]Na
if err := Convert_v1_Context_To_api_Context(&curr.Context, newContext, s); err != nil {
return err
}
if *out == nil {
*out = make(map[string]*api.Context)
}
if (*out)[curr.Name] == nil {
(*out)[curr.Name] = newContext
} else {
@@ -133,6 +142,9 @@ func Convert_Slice_v1_NamedExtension_To_Map_string_To_runtime_Object(in *[]Named
if err := runtime.Convert_runtime_RawExtension_To_runtime_Object(&curr.Extension, &newExtension, s); err != nil {
return err
}
if *out == nil {
*out = make(map[string]runtime.Object)
}
if (*out)[curr.Name] == nil {
(*out)[curr.Name] = newExtension
} else {

View File

@@ -77,11 +77,6 @@ func (d *Dialer) DialContext(ctx context.Context, network, address string) (net.
closable := &closableConn{Conn: conn}
// Start tracking the connection
d.mu.Lock()
d.conns[closable] = struct{}{}
d.mu.Unlock()
// When the connection is closed, remove it from the map. This will
// be no-op if the connection isn't in the map, e.g. if CloseAll()
// is called.
@@ -91,6 +86,11 @@ func (d *Dialer) DialContext(ctx context.Context, network, address string) (net.
d.mu.Unlock()
}
// Start tracking the connection
d.mu.Lock()
d.conns[closable] = struct{}{}
d.mu.Unlock()
return closable, nil
}

14
vendor/modules.txt vendored
View File

@@ -65,7 +65,7 @@ github.com/modern-go/reflect2
github.com/spf13/cobra
# github.com/spf13/pflag v1.0.5
github.com/spf13/pflag
# golang.org/x/crypto v0.0.0-20190820162420-60c769a6c586
# golang.org/x/crypto v0.0.0-20200220183623-bac4c82f6975
golang.org/x/crypto/ssh/terminal
# golang.org/x/net v0.0.0-20191004110552-13f9640d40b9
golang.org/x/net/context
@@ -105,7 +105,7 @@ google.golang.org/appengine/urlfetch
gopkg.in/inf.v0
# gopkg.in/yaml.v2 v2.2.8
gopkg.in/yaml.v2
# k8s.io/api v0.17.0
# k8s.io/api v0.17.5
k8s.io/api/admissionregistration/v1
k8s.io/api/admissionregistration/v1beta1
k8s.io/api/apps/v1
@@ -146,7 +146,7 @@ k8s.io/api/settings/v1alpha1
k8s.io/api/storage/v1
k8s.io/api/storage/v1alpha1
k8s.io/api/storage/v1beta1
# k8s.io/apimachinery v0.17.3-beta.0
# k8s.io/apimachinery v0.17.5
k8s.io/apimachinery/pkg/api/errors
k8s.io/apimachinery/pkg/api/meta
k8s.io/apimachinery/pkg/api/resource
@@ -189,9 +189,9 @@ k8s.io/apimachinery/pkg/version
k8s.io/apimachinery/pkg/watch
k8s.io/apimachinery/third_party/forked/golang/json
k8s.io/apimachinery/third_party/forked/golang/reflect
# k8s.io/apiserver v0.17.0
# k8s.io/apiserver v0.17.5
k8s.io/apiserver/pkg/util/feature
# k8s.io/client-go v0.17.0
# k8s.io/client-go v0.17.5
k8s.io/client-go/discovery
k8s.io/client-go/discovery/fake
k8s.io/client-go/informers
@@ -403,13 +403,13 @@ k8s.io/client-go/util/homedir
k8s.io/client-go/util/jsonpath
k8s.io/client-go/util/keyutil
k8s.io/client-go/util/retry
# k8s.io/component-base v0.17.0
# k8s.io/component-base v0.17.5
k8s.io/component-base/cli/flag
k8s.io/component-base/featuregate
k8s.io/component-base/logs
# k8s.io/klog v1.0.0
k8s.io/klog
# k8s.io/kube-openapi v0.0.0-20200121204235-bf4fb3bd569c
# k8s.io/kube-openapi v0.0.0-20200316234421-82d701f24f9d
k8s.io/kube-openapi/pkg/util/proto
# k8s.io/utils v0.0.0-20191114184206-e782cd3c129f
k8s.io/utils/buffer