[main] Upgrade to latest dependencies

go.mod

@@ -14,10 +14,10 @@ require (
 	k8s.io/api v0.19.7
 	k8s.io/apimachinery v0.19.7
 	k8s.io/client-go v0.19.7
-	knative.dev/eventing v0.21.1-0.20210315222641-248cd1b3cc69
-	knative.dev/hack v0.0.0-20210309141825-9b73a256fd9a
-	knative.dev/pkg v0.0.0-20210315160101-6a33a1ab29ac
-	knative.dev/serving v0.21.1-0.20210315221641-057c20302c88
+	knative.dev/eventing v0.21.1-0.20210330142021-dca8b0acf039
+	knative.dev/hack v0.0.0-20210325223819-b6ab329907d3
+	knative.dev/pkg v0.0.0-20210331065221-952fdd90dbb0
+	knative.dev/serving v0.21.1-0.20210331064021-1fef74827920
 )
 
 replace github.com/prometheus/client_golang => github.com/prometheus/client_golang v0.9.2

go.sum

@@ -24,6 +24,7 @@ cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4g
 cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ=
 cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
 cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=
+cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqClKRT5SZwBmk=
 cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
 cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
 cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
@@ -118,6 +119,7 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
+github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
 github.com/blang/semver v3.5.0+incompatible h1:CGxCgetQ64DKk7rdZ++Vfnb1+ogGNnB17OJKJXD2Cfs=
 github.com/blang/semver v3.5.0+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
 github.com/blang/semver/v4 v4.0.0 h1:1PFHFE6yCCTv8C1TeyNNarDzntLi7wMI5i/pzqYIsAM=
@@ -149,6 +151,7 @@ github.com/containerd/containerd v1.3.0/go.mod h1:bC6axHOhabU15QhwfG7w5PipXdVtMX
 github.com/containerd/stargz-snapshotter/estargz v0.0.0-20201223015020-a9a0c2d64694/go.mod h1:E9uVkkBKf0EaC39j2JVW9EzdNhYvpz6eQIjILHebruk=
 github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
+github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/go-oidc v2.1.0+incompatible/go.mod h1:CgnwVTmzoESiwO9qyAFEMiHoZ1nMCKZlZ9V6mm3/LKc=
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
@@ -403,7 +406,9 @@ github.com/grpc-ecosystem/grpc-gateway v1.9.5/go.mod h1:vNeuVxBJEsws4ogUvrchl83t
 github.com/grpc-ecosystem/grpc-gateway v1.14.6/go.mod h1:zdiPV4Yse/1gnckTHtghG4GkDEdKCRJduHpTxT3/jcw=
 github.com/grpc-ecosystem/grpc-gateway v1.14.8 h1:hXClj+iFpmLM8i3lkO6i4Psli4P2qObQuQReiII26U8=
 github.com/grpc-ecosystem/grpc-gateway v1.14.8/go.mod h1:NZE8t6vs6TnwLL/ITkaK8W3ecMLGAbh2jXTclvpiwYo=
+github.com/hashicorp/consul/api v1.1.0/go.mod h1:VmuI/Lkw1nC05EYQWNKwWGbkg+FbDBtguAZLlVdkD9Q=
 github.com/hashicorp/consul/api v1.3.0/go.mod h1:MmDNSzIMUjNpY/mQ398R4bk2FnqQLoPndWW5VkKPlCE=
+github.com/hashicorp/consul/sdk v0.1.1/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
 github.com/hashicorp/consul/sdk v0.3.0/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-cleanhttp v0.5.1 h1:dH3aiDG9Jvb5r5+bYHsikaOUIpcM0xvgMXVoDkXMzJM=
@@ -490,6 +495,7 @@ github.com/lightstep/tracecontext.go v0.0.0-20181129014701-1757c391b1ac h1:+2b6i
 github.com/lightstep/tracecontext.go v0.0.0-20181129014701-1757c391b1ac/go.mod h1:Frd2bnT3w5FB5q49ENTfVlztJES+1k/7lyWX2+9gq/M=
 github.com/lyft/protoc-gen-validate v0.0.13/go.mod h1:XbGvPuh87YZc5TdIa2/I4pLk0QoUACkjt2znoq26NVQ=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
+github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mailru/easyjson v0.0.0-20160728113105-d5b7844b561a/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mailru/easyjson v0.0.0-20180823135443-60711f1a8329/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mailru/easyjson v0.0.0-20190312143242-1de009706dbe/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
@@ -606,8 +612,6 @@ github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6T
 github.com/prometheus/common v0.0.0-20181126121408-4724e9255275/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
 github.com/prometheus/common v0.7.0/go.mod h1:DjGbpBbp5NYNiECxcL/VnbXCCaQpKd3tt26CguLLsqA=
 github.com/prometheus/common v0.10.0/go.mod h1:Tlit/dnDKsSWFlCLTWaA1cyBgKHSMdTB80sz/V91rCo=
-github.com/prometheus/common v0.15.0 h1:4fgOnadei3EZvgRwxJ7RMpG1k1pOZth5Pc13tyspaKM=
-github.com/prometheus/common v0.15.0/go.mod h1:U+gB1OBLb1lF3O42bTCL+FK18tX9Oar16Clt/msog/s=
 github.com/prometheus/common v0.19.0 h1:Itb4+NjG9wRdkAWgVucbM/adyIXxEhbw0866e0uZE6A=
 github.com/prometheus/common v0.19.0/go.mod h1:U+gB1OBLb1lF3O42bTCL+FK18tX9Oar16Clt/msog/s=
 github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
@@ -653,13 +657,15 @@ github.com/spf13/afero v1.2.2/go.mod h1:9ZxEEn6pIJ8Rxe320qSDBk6AsU0r9pR7Q4OcevTd
 github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
 github.com/spf13/cobra v0.0.3/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3XqQ=
 github.com/spf13/cobra v1.0.0/go.mod h1:/6GTrnGXV9HjY+aR4k0oJ5tcvakLuG6EuKReYlHNrgE=
+github.com/spf13/cobra v1.1.3/go.mod h1:pGADOWyqRD/YMrPZigI/zbliZ2wVD/23d+is3pSWzOo=
 github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo=
 github.com/spf13/pflag v0.0.0-20170130214245-9ff6c6923cff/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/spf13/pflag v1.0.1/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/spf13/viper v1.4.0/go.mod h1:PTJ7Z/lr49W6bUbkmS1V3by4uWynFiR9p7+dSq/yZzE=
+github.com/spf13/viper v1.7.0/go.mod h1:8WkrPz2fc9jxqZNCJI/76HCieCp4Q8HaLFoCha5qpdg=
 github.com/sqs/goreturns v0.0.0-20181028201513-538ac6014518/go.mod h1:CKI4AZ4XmGV240rTHfO0hfE83S6/a3/Q1siZJ/vXf7A=
 github.com/stoewer/go-strcase v1.2.0/go.mod h1:IBiWB2sKIp3wVVQ3Y035++gc+knqhUQag1KpM8ahLw8=
 github.com/streadway/amqp v0.0.0-20190404075320-75d898a42a94/go.mod h1:AZpEONHx3DKn8O/DFsRAY58/XVQiIPMTMB1SddzLXVw=
@@ -676,6 +682,7 @@ github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81P
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
@@ -718,8 +725,6 @@ go.opencensus.io v0.22.4-0.20200608061201-1901b56b9515/go.mod h1:yxeiOL68Rb0Xd1d
 go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.5 h1:dntmOdLpSpHlVqbW5Eay97DelsZHe+55D+xC6i0dDS0=
 go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
-go.opencensus.io v0.22.6 h1:BdkrbWrzDlV9dnbzoP7sfN+dHheJ4J9JOaYxcUDL+ok=
-go.opencensus.io v0.22.6/go.mod h1:XItmlyltB5F7CS4xOC1DcqMoFqwtC6OG2xF7mCv7P7E=
 go.opencensus.io v0.23.0 h1:gqCw0LfLxScz8irSi8exQc7fyQ0fKQU/qnC/X8+V/1M=
 go.opencensus.io v0.23.0/go.mod h1:XItmlyltB5F7CS4xOC1DcqMoFqwtC6OG2xF7mCv7P7E=
 go.opentelemetry.io/otel v0.16.0/go.mod h1:e4GKElweB8W2gWUqbghw0B8t5MCTccc9212eNHnOHwA=
@@ -969,6 +974,7 @@ golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191108193012-7d206e10da11/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191113191852-77e3bb0ad9e7/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
@@ -1113,8 +1119,6 @@ google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM
 google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
 google.golang.org/grpc v1.31.1/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
 google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
-google.golang.org/grpc v1.35.0 h1:TwIQcH3es+MojMVojxxfQ3l3OF2KzlRxML2xZq0kRo8=
-google.golang.org/grpc v1.35.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
 google.golang.org/grpc v1.36.0 h1:o1bcQ6imQMIOpdrO3SWf2z5RV72WbDwdXuK0MDlc8As=
 google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
@@ -1147,6 +1151,7 @@ gopkg.in/go-playground/webhooks.v5 v5.13.0 h1:e9vtkQZK464+UdL3YjRox2yR8JSmh2094P
 gopkg.in/go-playground/webhooks.v5 v5.13.0/go.mod h1:LZbya/qLVdbqDR1aKrGuWV6qbia2zCYSR5dpom2SInQ=
 gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc=
 gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
+gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=
 gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/square/go-jose.v2 v2.2.2/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
@@ -1213,19 +1218,23 @@ k8s.io/legacy-cloud-providers v0.19.7/go.mod h1:dsZk4gH9QIwAtHQ8CK0Ps257xlfgoXE3
 k8s.io/utils v0.0.0-20200729134348-d5654de09c73/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 k8s.io/utils v0.0.0-20210111153108-fddb29f9d009 h1:0T5IaWHO3sJTEmCP6mUlBvMukxPKUQWqiI/YuiBNMiQ=
 k8s.io/utils v0.0.0-20210111153108-fddb29f9d009/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
-knative.dev/caching v0.0.0-20210311181225-4b366c7a9f99/go.mod h1:OlAEAfCSUjHVetZp/hpMw3lzAGHfTEQyu2a5dgf/7Qo=
-knative.dev/eventing v0.21.1-0.20210315222641-248cd1b3cc69 h1:kCXnai8c/s3kyc493IFMHGvjiXjzRKXNAGltyUTJ410=
-knative.dev/eventing v0.21.1-0.20210315222641-248cd1b3cc69/go.mod h1:/qYD+5fKsmlHtgzv5uu/5RT3iygmciQySN1MNCBsEG8=
-knative.dev/hack v0.0.0-20210309141825-9b73a256fd9a h1:0UGKyvFzY1Czu0lP9+0IrJhwtKe2oNLI2GYa7MIQ5c0=
-knative.dev/hack v0.0.0-20210309141825-9b73a256fd9a/go.mod h1:PHt8x8yX5Z9pPquBEfIj0X66f8iWkWfR0S/sarACJrI=
-knative.dev/networking v0.0.0-20210311182125-f51c10d6fcf0 h1:TSc8t5E5UIjSqMltmPXIwuTqzx/NqzWhy286izs8I2I=
-knative.dev/networking v0.0.0-20210311182125-f51c10d6fcf0/go.mod h1:dBcp0JBxATXsbCKK43cA6LxTricz4Ur3dPHataW5J64=
-knative.dev/pkg v0.0.0-20210311174826-40488532be3f/go.mod h1:pn/vClSL/iCW40TlFR91EhtmMmsyPQR2V2LavDAOOMs=
-knative.dev/pkg v0.0.0-20210315160101-6a33a1ab29ac h1:aGbaOcyNqxnvvujRtSMfkwehPER3TTsAw5mgCVqYZ08=
-knative.dev/pkg v0.0.0-20210315160101-6a33a1ab29ac/go.mod h1:7swdJzGy7U6iq8538vt2yFsZJqmnSAxMFexWK9Ktyes=
-knative.dev/reconciler-test v0.0.0-20210312233400-e0697952bd54/go.mod h1:xLwRGlh70/Y+W5EVHprlfkEzE5ytDLynnOzKFEIeiLg=
-knative.dev/serving v0.21.1-0.20210315221641-057c20302c88 h1:LQV+y62xPciiUZnMyuHdVfyhCiVbzCmWd2b1ScYdHDo=
-knative.dev/serving v0.21.1-0.20210315221641-057c20302c88/go.mod h1:5cO/KA08FzPBPuCa5CU2lEGZOP8V/zUgvoluuPcL1lQ=
+knative.dev/caching v0.0.0-20210329131824-8fab885b7b87/go.mod h1:YY1Tq3vY0ZH68yPSBhgVGN8fNUF4k8eq6uLg/4mOHxA=
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 modernc.org/cc v1.0.0/go.mod h1:1Sk4//wdnYJiUIxnW8ddKpaOJCF37yAdqYnkxUpaYxw=
 modernc.org/golex v1.0.0/go.mod h1:b/QX9oBD/LhixY6NDh+IdGv17hgB+51fET1i2kPSmvk=
 modernc.org/mathutil v1.0.0/go.mod h1:wU0vUrJsVWBZ4P6e7xtFJEhFSNsfRLJ8H458uRjg03k=

vendor/knative.dev/eventing/pkg/adapter/v2/main.go

@@ -23,6 +23,7 @@ import (
 	"log"
 	"net/http"
 	"strconv"
+	"sync"
 	"time"
 
 	cloudevents "github.com/cloudevents/sdk-go/v2"
@@ -178,6 +179,8 @@ func MainWithInformers(ctx context.Context, component string, env EnvConfigAcces
 		ctx = leaderelection.WithStandardLeaderElectorBuilder(ctx, kubeclient.Get(ctx), *leConfig)
 	}
 
+	wg := sync.WaitGroup{}
+
 	// Create and start controller is needed
 	if ctor := ControllerFromContext(ctx); ctor != nil {
 		ctrl := ctor(ctx, adapter)
@@ -190,13 +193,19 @@ func MainWithInformers(ctx context.Context, component string, env EnvConfigAcces
 		}
 
 		logger.Info("Starting controller")
-		go controller.StartAll(ctx, ctrl)
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			controller.StartAll(ctx, ctrl)
+		}()
 	}
 
 	// Finally start the adapter (blocking)
 	if err := adapter.Start(ctx); err != nil {
 		logger.Fatalw("Start returned an error", zap.Error(err))
 	}
+
+	wg.Wait()
 }
 
 func ConstructEnvOrDie(ector EnvConfigConstructor) EnvConfigAccessor {

vendor/knative.dev/eventing/pkg/apis/eventing/v1/trigger_types.go

@@ -117,6 +117,7 @@ type TriggerStatus struct {
 	duckv1.Status `json:",inline"`
 
 	// SubscriberURI is the resolved URI of the receiver for this Trigger.
+	// +optional
 	SubscriberURI *apis.URL `json:"subscriberUri,omitempty"`
 }
 

vendor/knative.dev/eventing/pkg/apis/eventing/v1beta1/trigger_types.go

@@ -120,6 +120,7 @@ type TriggerStatus struct {
 	duckv1.Status `json:",inline"`
 
 	// SubscriberURI is the resolved URI of the receiver for this Trigger.
+	// +optional
 	SubscriberURI *apis.URL `json:"subscriberUri,omitempty"`
 }
 

vendor/knative.dev/eventing/pkg/apis/messaging/v1/subscription_defaults.go

@@ -25,5 +25,9 @@ func (s *Subscription) SetDefaults(ctx context.Context) {
 }
 
 func (ss *SubscriptionSpec) SetDefaults(ctx context.Context) {
-	// TODO anything?
+	// HACK if a channel ref is a kafka channel ref, we need to hack it around to use only v1beta1
+	//  TODO(slinkydeveloper) REMOVE AFTER 0.22 release
+	if ss.Channel.Kind == "KafkaChannel" && ss.Channel.APIVersion == "messaging.knative.dev/v1alpha1" {
+		ss.Channel.APIVersion = "messaging.knative.dev/v1beta1"
+	}
 }

vendor/knative.dev/eventing/pkg/apis/messaging/v1/subscription_validation.go

@@ -80,8 +80,16 @@ func (s *Subscription) CheckImmutableFields(ctx context.Context, original *Subsc
 		return nil
 	}
 
+	// TODO(slinkydeveloper)
+	//  HACK around the immutability check to make sure the update script can upgrade the api version
+	//  REMOVE AFTER 0.22 release
+	ignoredFields := []string{"Subscriber", "Reply"}
+	if original.Spec.Channel.Kind == "KafkaChannel" && original.Spec.Channel.APIVersion == "messaging.knative.dev/v1alpha1" && s.Spec.Channel.APIVersion == "messaging.knative.dev/v1beta1" {
+		ignoredFields = append(ignoredFields, "Channel.APIVersion")
+	}
+
 	// Only Subscriber and Reply are mutable.
-	ignoreArguments := cmpopts.IgnoreFields(SubscriptionSpec{}, "Subscriber", "Reply")
+	ignoreArguments := cmpopts.IgnoreFields(SubscriptionSpec{}, ignoredFields...)
 	if diff, err := kmp.ShortDiff(original.Spec, s.Spec, ignoreArguments); err != nil {
 		return &apis.FieldError{
 			Message: "Failed to diff Subscription",

vendor/knative.dev/eventing/pkg/apis/messaging/v1beta1/subscription_defaults.go

@@ -25,5 +25,9 @@ func (s *Subscription) SetDefaults(ctx context.Context) {
 }
 
 func (ss *SubscriptionSpec) SetDefaults(ctx context.Context) {
-	// TODO anything?
+	// HACK if a channel ref is a kafka channel ref, we need to hack it around to use only v1beta1
+	//  TODO(slinkydeveloper) REMOVE AFTER 0.22 release
+	if ss.Channel.Kind == "KafkaChannel" && ss.Channel.APIVersion == "messaging.knative.dev/v1alpha1" {
+		ss.Channel.APIVersion = "messaging.knative.dev/v1beta1"
+	}
 }

vendor/knative.dev/eventing/pkg/apis/messaging/v1beta1/subscription_validation.go

@@ -75,8 +75,16 @@ func (s *Subscription) CheckImmutableFields(ctx context.Context, original *Subsc
 		return nil
 	}
 
+	// TODO(slinkydeveloper)
+	//  HACK around the immutability check to make sure the update script can upgrade the api version
+	//  REMOVE AFTER 0.22 release
+	ignoredFields := []string{"Subscriber", "Reply"}
+	if original.Spec.Channel.Kind == "KafkaChannel" && original.Spec.Channel.APIVersion == "messaging.knative.dev/v1alpha1" && s.Spec.Channel.APIVersion == "messaging.knative.dev/v1beta1" {
+		ignoredFields = append(ignoredFields, "Channel.APIVersion")
+	}
+
 	// Only Subscriber and Reply are mutable.
-	ignoreArguments := cmpopts.IgnoreFields(SubscriptionSpec{}, "Subscriber", "Reply")
+	ignoreArguments := cmpopts.IgnoreFields(SubscriptionSpec{}, ignoredFields...)
 	if diff, err := kmp.ShortDiff(original.Spec, s.Spec, ignoreArguments); err != nil {
 		return &apis.FieldError{
 			Message: "Failed to diff Subscription",