Update vegeta to a version supporting go modules (#9836)

.ko.yaml

@@ -1,4 +1,4 @@
 # Use :nonroot base image for all containers
 defaultBaseImage: gcr.io/distroless/static:nonroot
 baseImageOverrides:
-  knative.dev/serving/vendor/github.com/tsenart/vegeta: ubuntu:latest
+  knative.dev/serving/vendor/github.com/tsenart/vegeta/v12: ubuntu:latest

go.mod

@@ -16,7 +16,7 @@ require (
 	github.com/kelseyhightower/envconfig v1.4.0
 	github.com/prometheus/client_golang v1.6.0
 	github.com/prometheus/client_model v0.2.0
-	github.com/tsenart/vegeta v12.7.1-0.20190725001342-b5f4fca92137+incompatible
+	github.com/tsenart/vegeta/v12 v12.8.4
 	go.opencensus.io v0.22.4
 	go.uber.org/atomic v1.6.0
 	go.uber.org/automaxprocs v1.3.0
@@ -32,9 +32,9 @@ require (
 	k8s.io/client-go v11.0.1-0.20190805182717-6502b5e7b1b5+incompatible
 	k8s.io/code-generator v0.18.8
 	k8s.io/kube-openapi v0.0.0-20200410145947-bcb3869e6f29
-	knative.dev/caching v0.0.0-20201013020830-6396f6b3272b
-	knative.dev/networking v0.0.0-20201014172631-b3b2c758d7e6
-	knative.dev/pkg v0.0.0-20201014184531-9e655c6b02f6
+	knative.dev/caching v0.0.0-20201014225131-ce0115afa09f
+	knative.dev/networking v0.0.0-20201014225831-986c92f06d64
+	knative.dev/pkg v0.0.0-20201015142557-51839ea5e196
 	knative.dev/test-infra v0.0.0-20201014021030-ae3984a33f82
 )
 
@@ -45,8 +45,6 @@ replace (
 
 	github.com/prometheus/client_golang => github.com/prometheus/client_golang v0.9.2
 
-	github.com/tsenart/vegeta => github.com/tsenart/vegeta v1.2.1-0.20190917092155-ab06ddb56e2f
-
 	k8s.io/api => k8s.io/api v0.18.8
 	k8s.io/apiextensions-apiserver => k8s.io/apiextensions-apiserver v0.18.8
 	k8s.io/apimachinery => k8s.io/apimachinery v0.18.8

go.sum

@@ -558,6 +558,15 @@ github.com/golangplus/bytes v0.0.0-20160111154220-45c989fe5450/go.mod h1:Bk6SMAO
 github.com/golangplus/fmt v0.0.0-20150411045040-2a5d6d7d2995/go.mod h1:lJgMEyOkYFkPcDKwRXegd+iM6E7matEszMG5HhwytU8=
 github.com/golangplus/testing v0.0.0-20180327235837-af21d9c3145e/go.mod h1:0AA//k/eakGydO4jKRoRL2j92ZKSzTgj9tclaCrvXHk=
 github.com/gomodule/redigo v1.7.0/go.mod h1:B4C85qUVwatsJoIUNIfCRsp7qO0iAmpGFZ4EELWSbC4=
+github.com/gonum/blas v0.0.0-20181208220705-f22b278b28ac/go.mod h1:P32wAyui1PQ58Oce/KYkOqQv8cVw1zAapXOl+dRFGbc=
+github.com/gonum/diff v0.0.0-20181124234638-500114f11e71/go.mod h1:22dM4PLscQl+Nzf64qNBurVJvfyvZELT0iRW2l/NN70=
+github.com/gonum/floats v0.0.0-20181209220543-c233463c7e82/go.mod h1:PxC8OnwL11+aosOB5+iEPoV3picfs8tUpkVd0pDo+Kg=
+github.com/gonum/integrate v0.0.0-20181209220457-a422b5c0fdf2/go.mod h1:pDgmNM6seYpwvPos3q+zxlXMsbve6mOIPucUnUOrI7Y=
+github.com/gonum/internal v0.0.0-20181124074243-f884aa714029/go.mod h1:Pu4dmpkhSyOzRwuXkOgAvijx4o+4YMUJJo9OvPYMkks=
+github.com/gonum/lapack v0.0.0-20181123203213-e4cdc5a0bff9/go.mod h1:XA3DeT6rxh2EAE789SSiSJNqxPaC0aE9J8NTOI0Jo/A=
+github.com/gonum/mathext v0.0.0-20181121095525-8a4bf007ea55/go.mod h1:fmo8aiSEWkJeiGXUJf+sPvuDgEFgqIoZSs843ePKrGg=
+github.com/gonum/matrix v0.0.0-20181209220409-c518dec07be9/go.mod h1:0EXg4mc1CNP0HCqCz+K4ts155PXIlUywf0wqN+GfPZw=
+github.com/gonum/stat v0.0.0-20181125101827-41a0da705a5b/go.mod h1:Z4GIJBJO3Wa4gD4vbwQxXXZ+WHmW6E9ixmNrwvs0iZs=
 github.com/google/btree v0.0.0-20180124185431-e89373fe6b4a/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
@@ -1051,9 +1060,7 @@ github.com/shurcooL/go v0.0.0-20180423040247-9e1955d9fb6e/go.mod h1:TDJrrUr11Vxr
 github.com/shurcooL/go-goon v0.0.0-20170922171312-37c2f522c041/go.mod h1:N5mDOmsrJOB+vfqUK+7DmDyjhSLIIBnXo9lvZJj3MWQ=
 github.com/shurcooL/graphql v0.0.0-20180924043259-e4a3a37e6d42/go.mod h1:AuYgA5Kyo4c7HfUmvRGs/6rGlMMV/6B1bVnB9JxJEEg=
 github.com/shurcooL/graphql v0.0.0-20181231061246-d48a9a75455f/go.mod h1:AuYgA5Kyo4c7HfUmvRGs/6rGlMMV/6B1bVnB9JxJEEg=
-github.com/shurcooL/httpfs v0.0.0-20171119174359-809beceb2371/go.mod h1:ZY1cvUeJuFPAdZ/B6v7RHavJWZn2YPVFQ1OSXhCGOkg=
 github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
-github.com/shurcooL/vfsgen v0.0.0-20180711163814-62bca832be04/go.mod h1:TrYk7fJVaAttu97ZZKrO9UbRa8izdowaMIZcxYMbVaw=
 github.com/sirupsen/logrus v1.0.4-0.20170822132746-89742aefa4b2/go.mod h1:pMByvHTf9Beacp5x1UXfOR9xyW/9antXMhjMPG0dEzc=
 github.com/sirupsen/logrus v1.0.5/go.mod h1:pMByvHTf9Beacp5x1UXfOR9xyW/9antXMhjMPG0dEzc=
 github.com/sirupsen/logrus v1.1.1/go.mod h1:zrgwTnHtNr00buQ1vSptGe8m1f/BbgsPukg8qsT7A+A=
@@ -1135,8 +1142,10 @@ github.com/tommy-muehle/go-mnd v1.3.1-0.20200224220436-e6f9a994e8fa/go.mod h1:dS
 github.com/tsenart/go-tsz v0.0.0-20180814232043-cdeb9e1e981e/go.mod h1:SWZznP1z5Ki7hDT2ioqiFKEse8K9tU2OUvaRI0NeGQo=
 github.com/tsenart/go-tsz v0.0.0-20180814235614-0bd30b3df1c3 h1:pcQGQzTwCg//7FgVywqge1sW9Yf8VMsMdG58MI5kd8s=
 github.com/tsenart/go-tsz v0.0.0-20180814235614-0bd30b3df1c3/go.mod h1:SWZznP1z5Ki7hDT2ioqiFKEse8K9tU2OUvaRI0NeGQo=
-github.com/tsenart/vegeta v1.2.1-0.20190917092155-ab06ddb56e2f h1:Czkvx4y0IU/bJLMDOCE1evex4Qegdy9aDEHZ3JEn/CM=
-github.com/tsenart/vegeta v1.2.1-0.20190917092155-ab06ddb56e2f/go.mod h1:wzFKdR1oPo2XszlEIxulo58SdGGzaawM/N+bkGnTVEM=
+github.com/tsenart/vegeta v12.7.1-0.20190725001342-b5f4fca92137+incompatible h1:ErZrHhRveAoznVW80gbrxz+qxJNydpA2fcQxTPHkZbU=
+github.com/tsenart/vegeta v12.7.1-0.20190725001342-b5f4fca92137+incompatible/go.mod h1:Smz/ZWfhKRcyDDChZkG3CyTHdj87lHzio/HOCkbndXM=
+github.com/tsenart/vegeta/v12 v12.8.4 h1:UQ7tG7WkDorKj0wjx78Z4/vsMBP8RJQMGJqRVrkvngg=
+github.com/tsenart/vegeta/v12 v12.8.4/go.mod h1:ZiJtwLn/9M4fTPdMY7bdbIeyNeFVE8/AHbWFqCsUuho=
 github.com/ugorji/go v1.1.1/go.mod h1:hnLbHMwcvSihnDhEfx2/BzKp2xb0Y+ErdfYcrs9tkJQ=
 github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
@@ -1551,8 +1560,6 @@ golang.org/x/tools v0.0.0-20200709181711-e327e1019dfe/go.mod h1:njjCfa9FT2d7l9Bc
 golang.org/x/tools v0.0.0-20200713011307-fd294ab11aed/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200725200936-102e7d357031/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200729194436-6467de6f59a7/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
-golang.org/x/tools v0.0.0-20200731060945-b5fad4ed8dd6 h1:qKpj8TpV+LEhel7H/fR788J+KvhWZ3o3V6N2fU/iuLU=
-golang.org/x/tools v0.0.0-20200731060945-b5fad4ed8dd6/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200828161849-5deb26317202/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
@@ -1840,12 +1847,12 @@ k8s.io/utils v0.0.0-20200603063816-c1c6865ac451 h1:v8ud2Up6QK1lNOKFgiIVrZdMg7Mpm
 k8s.io/utils v0.0.0-20200603063816-c1c6865ac451/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 knative.dev/caching v0.0.0-20190719140829-2032732871ff/go.mod h1:dHXFU6CGlLlbzaWc32g80cR92iuBSpsslDNBWI8C7eg=
 knative.dev/caching v0.0.0-20200116200605-67bca2c83dfa/go.mod h1:dHXFU6CGlLlbzaWc32g80cR92iuBSpsslDNBWI8C7eg=
-knative.dev/caching v0.0.0-20201013020830-6396f6b3272b h1:GkXJPYLpCx9ClEpav6eik+RBqTuo8dj0K/iJ+8g6inU=
-knative.dev/caching v0.0.0-20201013020830-6396f6b3272b/go.mod h1:e13wKVr/XW1dXMLF8BFmjELfUcTs5vHJ4pBbUMZmicg=
+knative.dev/caching v0.0.0-20201014225131-ce0115afa09f h1:3Mpllq+4dbCk9QP74VI1i8hTk0mJ7Ih4Yoe6jf25yRs=
+knative.dev/caching v0.0.0-20201014225131-ce0115afa09f/go.mod h1:59uBXuUvPJBLFeEM8Hjczx0aMwn8ygOLsyOD6kEQz3Q=
 knative.dev/eventing-contrib v0.6.1-0.20190723221543-5ce18048c08b/go.mod h1:SnXZgSGgMSMLNFTwTnpaOH7hXDzTFtw0J8OmHflNx3g=
 knative.dev/eventing-contrib v0.11.2/go.mod h1:SnXZgSGgMSMLNFTwTnpaOH7hXDzTFtw0J8OmHflNx3g=
-knative.dev/networking v0.0.0-20201014172631-b3b2c758d7e6 h1:Fe0XOMsYOCI525u1xRnf/gXPnYLciQpheXXGiSRrLDA=
-knative.dev/networking v0.0.0-20201014172631-b3b2c758d7e6/go.mod h1:6Yvr2pw+8LrQaIHrW7Ni1IztN4GmB6HhEIqwQFmm+Mw=
+knative.dev/networking v0.0.0-20201014225831-986c92f06d64 h1:MIBzwbSXQvaEqy92g4bL/cqbLQRNi57+RXV/Y9xTsp0=
+knative.dev/networking v0.0.0-20201014225831-986c92f06d64/go.mod h1:ojKyRjbPHxJ3Vx4y96mUSUcA0PBRvyfWxqhr1KBV2Cg=
 knative.dev/pkg v0.0.0-20191101194912-56c2594e4f11/go.mod h1:pgODObA1dTyhNoFxPZTTjNWfx6F0aKsKzn+vaT9XO/Q=
 knative.dev/pkg v0.0.0-20191111150521-6d806b998379/go.mod h1:pgODObA1dTyhNoFxPZTTjNWfx6F0aKsKzn+vaT9XO/Q=
 knative.dev/pkg v0.0.0-20200207155214-fef852970f43/go.mod h1:pgODObA1dTyhNoFxPZTTjNWfx6F0aKsKzn+vaT9XO/Q=
@@ -1854,18 +1861,14 @@ knative.dev/pkg v0.0.0-20200505191044-3da93ebb24c2/go.mod h1:Q6sL35DdGs8hIQZKdaC
 knative.dev/pkg v0.0.0-20200515002500-16d7b963416f/go.mod h1:tMOHGbxtRz8zYFGEGpV/bpoTEM1o89MwYFC4YJXl3GY=
 knative.dev/pkg v0.0.0-20200528142800-1c6815d7e4c9/go.mod h1:QgNZTxnwpB/oSpNcfnLVlw+WpEwwyKAvJlvR3hgeltA=
 knative.dev/pkg v0.0.0-20200711004937-22502028e31a/go.mod h1:AqAJV6rYi8IGikDjJ/9ZQd9qKdkXVlesVnVjwx62YB8=
-knative.dev/pkg v0.0.0-20201012221417-e3b4e9c22943/go.mod h1:jF4YcBevlRFKFChkMhmMyyf5HzTQRssqV/dKNaDajiw=
-knative.dev/pkg v0.0.0-20201014165131-5a5f68637e27 h1:LAsd6ytJ6obULi4wvRdCa6BQSwBNs5CUP4N92ccGsao=
-knative.dev/pkg v0.0.0-20201014165131-5a5f68637e27/go.mod h1:Vt8wg4OLNbZiW+ibtfysciKMgHkXfkxa8pAGXzHg8HI=
-knative.dev/pkg v0.0.0-20201014184531-9e655c6b02f6 h1:yUP8KB8nf/FmovzKfGNei+ivXeTM8vwscSZCjC4LbBY=
 knative.dev/pkg v0.0.0-20201014184531-9e655c6b02f6/go.mod h1:Vt8wg4OLNbZiW+ibtfysciKMgHkXfkxa8pAGXzHg8HI=
+knative.dev/pkg v0.0.0-20201015142557-51839ea5e196 h1:pA0lxzSA6pLR2pdAR9rmAZ1nUxdLTnf5AiEJYaeJ2j8=
+knative.dev/pkg v0.0.0-20201015142557-51839ea5e196/go.mod h1:z4RDxacNZZ4GZwLN1b953K0eyCKj1lPNHLE129F3+00=
 knative.dev/test-infra v0.0.0-20200407185800-1b88cb3b45a5/go.mod h1:xcdUkMJrLlBswIZqL5zCuBFOC22WIPMQoVX1L35i0vQ=
 knative.dev/test-infra v0.0.0-20200505052144-5ea2f705bb55/go.mod h1:WqF1Azka+FxPZ20keR2zCNtiQA1MP9ZB4BH4HuI+SIU=
 knative.dev/test-infra v0.0.0-20200513011557-d03429a76034/go.mod h1:aMif0KXL4g19YCYwsy4Ocjjz5xgPlseYV+B95Oo4JGE=
 knative.dev/test-infra v0.0.0-20200519015156-82551620b0a9/go.mod h1:A5b2OAXTOeHT3hHhVQm3dmtbuWvIDP7qzgtqxA3/2pE=
 knative.dev/test-infra v0.0.0-20200707183444-aed09e56ddc7/go.mod h1:RjYAhXnZqeHw9+B0zsbqSPlae0lCvjekO/nw5ZMpLCs=
-knative.dev/test-infra v0.0.0-20201009204121-322fb08edae7 h1:2peeccxecZH3kBH8g9U+We3kjstgX8LLloO//ndrxnQ=
-knative.dev/test-infra v0.0.0-20201009204121-322fb08edae7/go.mod h1:W4EfffNKnIkYuBHdOjw0UP3YtFbK4ImwDiEoIAbG1zk=
 knative.dev/test-infra v0.0.0-20201013100530-45e0761df397 h1:4TDu2+B8Rr6Wdcb5++tmj2UVx0mnh+DCP5Rg/iblTBk=
 knative.dev/test-infra v0.0.0-20201013100530-45e0761df397/go.mod h1:PwM5WCaFn0HlVlosnbH0dE+IzvwXbuLZ/2jCQzDX3i0=
 knative.dev/test-infra v0.0.0-20201014021030-ae3984a33f82 h1:/HZKnJdqoGjknSM50+SLHDASF6wVDYOOEXsXXLzD1QU=
@@ -1877,6 +1880,8 @@ mvdan.cc/unparam v0.0.0-20200501210554-b37ab49443f7/go.mod h1:HGC5lll35J70Y5v7vC
 mvdan.cc/xurls/v2 v2.0.0/go.mod h1:2/webFPYOXN9jp/lzuj0zuAVlF+9g4KPFJANH1oJhRU=
 pack.ag/amqp v0.11.0/go.mod h1:4/cbmt4EJXSKlG6LCfWHoqmN0uFdy5i/+YFz+fTfhV4=
 pack.ag/amqp v0.11.2/go.mod h1:4/cbmt4EJXSKlG6LCfWHoqmN0uFdy5i/+YFz+fTfhV4=
+pgregory.net/rapid v0.3.3 h1:jCjBsY4ln4Atz78QoBWxUEvAHaFyNDQg9+WU62aCn1U=
+pgregory.net/rapid v0.3.3/go.mod h1:UYpPVyjFHzYBGHIxLFoupi8vwk6rXNzRY9OMvVxFIOU=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/letsencrypt v0.0.3/go.mod h1:buyQKZ6IXrRnB7TdkHP0RyEybLx18HHyOSoTyoOLqNY=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=

hack/tools.go

@@ -47,6 +47,6 @@ import (
 	_ "knative.dev/networking/config"
 
 	// For load testing
-	_ "github.com/tsenart/vegeta"
+	_ "github.com/tsenart/vegeta/v12"
 	_ "knative.dev/pkg/testutils/clustermanager/perf-tests"
 )

test/e2e/autoscale.go

@@ -27,7 +27,7 @@ import (
 	"testing"
 	"time"
 
-	vegeta "github.com/tsenart/vegeta/lib"
+	vegeta "github.com/tsenart/vegeta/v12/lib"
 	"golang.org/x/sync/errgroup"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/resource"

test/performance/README.md

@@ -7,11 +7,11 @@ can also go more whiteboxy to narrow down the components under test.
 
 ## Load Generator
 
-Knative uses [vegeta](https://github.com/tsenart/vegeta) to generate HTTP load.
+Knative uses [vegeta](https://github.com/tsenart/vegeta/) to generate HTTP load.
 It can be configured to generate load at a predefined rate. Officially it
 supports constant rate and sine rate, but if you want to generate load at a
 different rate, you can write your own pacer by implementing
-[Pacer](https://github.com/tsenart/vegeta/blob/ab06ddb56e2f6097bba8c5a6d168621088867949/lib/pacer.go#L13)
+[Pacer](https://github.com/tsenart/vegeta/blob/e04d9c0df8177e8633bff4afe7b39c2f3a9e7dea/lib/pacer.go#L10)
 interface. Custom pacer implementations used in Knative tests are under
 [pacers](https://github.com/knative/pkg/tree/master/test/vegeta/pacers).
 

test/performance/benchmarks/.ko.yaml

@@ -1,4 +1,4 @@
 # Use :nonroot base image for all containers
 defaultBaseImage: gcr.io/distroless/static:nonroot
 baseImageOverrides:
-  knative.dev/serving/vendor/github.com/tsenart/vegeta: ubuntu:latest
+  knative.dev/serving/vendor/github.com/tsenart/vegeta/v12: ubuntu:latest

test/performance/benchmarks/dataplane-probe/continuous/main.go

@@ -22,7 +22,7 @@ import (
 	"log"
 	"time"
 
-	vegeta "github.com/tsenart/vegeta/lib"
+	vegeta "github.com/tsenart/vegeta/v12/lib"
 
 	"knative.dev/pkg/signals"
 	"knative.dev/pkg/system"

test/performance/benchmarks/dataplane-probe/continuous/sla.go

@@ -22,7 +22,7 @@ import (
 
 	tpb "github.com/google/mako/clients/proto/analyzers/threshold_analyzer_go_proto"
 	mpb "github.com/google/mako/spec/proto/mako_go_proto"
-	vegeta "github.com/tsenart/vegeta/lib"
+	vegeta "github.com/tsenart/vegeta/v12/lib"
 	"knative.dev/pkg/ptr"
 	"knative.dev/pkg/test/mako"
 )

test/performance/benchmarks/load-test/continuous/main.go

@@ -25,7 +25,7 @@ import (
 	"time"
 
 	"github.com/google/mako/go/quickstore"
-	vegeta "github.com/tsenart/vegeta/lib"
+	vegeta "github.com/tsenart/vegeta/v12/lib"
 	"k8s.io/apimachinery/pkg/labels"
 
 	netv1alpha1 "knative.dev/networking/pkg/apis/networking/v1alpha1"

test/performance/benchmarks/rollout-probe/continuous/main.go

@@ -22,7 +22,7 @@ import (
 	"log"
 	"time"
 
-	vegeta "github.com/tsenart/vegeta/lib"
+	vegeta "github.com/tsenart/vegeta/v12/lib"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"

test/performance/benchmarks/rollout-probe/continuous/sla.go

@@ -22,7 +22,7 @@ import (
 
 	tpb "github.com/google/mako/clients/proto/analyzers/threshold_analyzer_go_proto"
 	mpb "github.com/google/mako/spec/proto/mako_go_proto"
-	vegeta "github.com/tsenart/vegeta/lib"
+	vegeta "github.com/tsenart/vegeta/v12/lib"
 	"knative.dev/pkg/ptr"
 	"knative.dev/pkg/test/mako"
 )

test/performance/config/job.yaml

@@ -34,7 +34,7 @@ spec:
     spec:
       containers:
       - name: vegeta
-        image: ko://knative.dev/serving/vendor/github.com/tsenart/vegeta
+        image: ko://knative.dev/serving/vendor/github.com/tsenart/vegeta/v12
         command: ["/bin/bash", "-c"]
         args:
         - "/ko-app/vegeta -cpus=1 attack -duration=4m -rate=1000/1s -targets=/var/vegeta/payload | /ko-app/vegeta report -type=json"

test/performance/metrics/request.go

@@ -18,7 +18,7 @@ package metrics
 
 import (
 	"github.com/google/mako/go/quickstore"
-	vegeta "github.com/tsenart/vegeta/lib"
+	vegeta "github.com/tsenart/vegeta/v12/lib"
 
 	"knative.dev/pkg/test/mako"
 )

third_party/VENDOR-LICENSE/github.com/tsenart/vegeta/lib/LICENSE → third_party/VENDOR-LICENSE/github.com/tsenart/vegeta/v12/lib/LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2013-2016 Tomás Senart
+Copyright (c) 2013-2020 Tomás Senart
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in