Merge pull request #7709 from lucacome/bump-grpc

Bump grpc to v1.51.0

go.mod

@@ -56,7 +56,7 @@ require (
 	github.com/pelletier/go-toml v1.9.3
 	github.com/prometheus/client_golang v1.12.1
 	github.com/sirupsen/logrus v1.9.0
-	github.com/stretchr/testify v1.8.0
+	github.com/stretchr/testify v1.8.1
 	github.com/tchap/go-patricia/v2 v2.3.1
 	github.com/urfave/cli v1.22.10
 	github.com/vishvananda/netlink v1.1.1-0.20210330154013-f5de75959ad5
@@ -70,8 +70,8 @@ require (
 	go.opentelemetry.io/otel/trace v1.11.1
 	golang.org/x/sync v0.1.0
 	golang.org/x/sys v0.3.0
-	google.golang.org/genproto v0.0.0-20221107162902-2d387536bcdd
+	google.golang.org/genproto v0.0.0-20221206210731-b1a01be3a5f6
-	google.golang.org/grpc v1.50.1
+	google.golang.org/grpc v1.51.0
 	google.golang.org/protobuf v1.28.1
 	k8s.io/api v0.25.4
 	k8s.io/apimachinery v0.25.4
@@ -121,7 +121,7 @@ require (
 	github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 // indirect
 	github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f // indirect
 	go.mozilla.org/pkcs7 v0.0.0-20200128120323-432b2356ecb1 // indirect
-	go.opencensus.io v0.23.0 // indirect
+	go.opencensus.io v0.24.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.11.1 // indirect
 	go.opentelemetry.io/proto/otlp v0.19.0 // indirect
 	golang.org/x/crypto v0.1.0 // indirect

go.sum

@@ -27,7 +27,7 @@ cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvf
 cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg=
 cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc=
 cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ=
-cloud.google.com/go/compute v1.12.1 h1:gKVJMEyqV5c/UnpzjjQbo3Rjvvqpr9B1DFSbJC4OXr0=
+cloud.google.com/go/compute v1.13.0 h1:AYrLkB8NPdDRslNp4Jxmzrhdr03fUAIDbiGFjLWowoU=
 cloud.google.com/go/compute/metadata v0.2.1 h1:efOwf5ymceDhK6PKMnnrTHP4pppY5L22mle96M1yP48=
 cloud.google.com/go/compute/metadata v0.2.1/go.mod h1:jgHgmJd2RKBGzXqF5LR2EZMGxBkeanZ9wwa75XHJgOM=
 cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
@@ -896,8 +896,9 @@ github.com/stretchr/objx v0.0.0-20180129172003-8a3f7159479f/go.mod h1:HFkY916IF+
 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/objx v0.4.0 h1:M2gUjqZET1qApGOWNSnZ49BAIMX4F/1plDv3+l31EJ4=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v0.0.0-20180303142811-b89eecf5ca5d/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=
@@ -906,8 +907,9 @@ github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/syndtr/gocapability v0.0.0-20170704070218-db04d3cc01c8/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww=
 github.com/syndtr/gocapability v0.0.0-20180916011248-d98352740cb2/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww=
@@ -978,8 +980,9 @@ go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
-go.opencensus.io v0.23.0 h1:gqCw0LfLxScz8irSi8exQc7fyQ0fKQU/qnC/X8+V/1M=
 go.opencensus.io v0.23.0/go.mod h1:XItmlyltB5F7CS4xOC1DcqMoFqwtC6OG2xF7mCv7P7E=
+go.opencensus.io v0.24.0 h1:y73uSU6J157QMP2kn2r30vwW1A2W2WFwSCGnAVxeaD0=
+go.opencensus.io v0.24.0/go.mod h1:vNK8G9p7aAivkbmorf4v+7Hgx+Zs0yY+0fOtgBfjQKo=
 go.opentelemetry.io/contrib v0.20.0/go.mod h1:G/EtFaa6qaN7+LxqfIAT3GiZa7Wv5DTBUzl5H4LY0Kc=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.20.0/go.mod h1:oVGt1LRbBOBq1A5BQLlUg9UaU/54aiHw8cgjV3aWZ/E=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.28.0/go.mod h1:vEhqr0m4eTc+DWxfsXoXue2GBgV2uUwVznkGIHW/e5w=
@@ -1450,8 +1453,8 @@ google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c/go.mod h1:UODoCrxH
 google.golang.org/genproto v0.0.0-20210831024726-fe130286e0e2/go.mod h1:eFjDcFEctNawg4eG61bRv87N7iHBWyVhJu7u1kqDUXY=
 google.golang.org/genproto v0.0.0-20211118181313-81c1377c94b1/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
 google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
-google.golang.org/genproto v0.0.0-20221107162902-2d387536bcdd h1:1eV6KuDTxraYYsYGWksp1thEGP+8dtX/TINL9h+ppiI=
+google.golang.org/genproto v0.0.0-20221206210731-b1a01be3a5f6 h1:AGXp12e/9rItf6/4QymU7WsAUwCf+ICW75cuR91nJIc=
-google.golang.org/genproto v0.0.0-20221107162902-2d387536bcdd/go.mod h1:rZS5c/ZVYMaOGBfO68GWtjOw/eLaZM1X6iVtgjZ+EWg=
+google.golang.org/genproto v0.0.0-20221206210731-b1a01be3a5f6/go.mod h1:1dOng4TWOomJrDGhpXjfCD35wQC6jnC7HpRmOFRqEV0=
 google.golang.org/grpc v0.0.0-20160317175043-d3ddb4469d5a/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
@@ -1480,8 +1483,8 @@ google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQ
 google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
 google.golang.org/grpc v1.42.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
 google.golang.org/grpc v1.43.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
-google.golang.org/grpc v1.50.1 h1:DS/BukOZWp8s6p4Dt/tOaJaTQyPyOoCcrjroHuCeLzY=
+google.golang.org/grpc v1.51.0 h1:E1eGv1FTqoLIdnBCZufiSHgKjlqG6fKFf6pPWtMTh8U=
-google.golang.org/grpc v1.50.1/go.mod h1:ZgQEeidpAuNRZ8iRrlBKXZQP1ghovWIVhdJRyCDK+GI=
+google.golang.org/grpc v1.51.0/go.mod h1:wgNDFcnuBGmxLKI/qn4T+m5BtEBYXJPvibbUPsAIPww=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=

integration/client/go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/opencontainers/image-spec v1.1.0-rc2.0.20221005185240-3a7f492d3f1b
 	github.com/opencontainers/runtime-spec v1.0.3-0.20220825212826-86290f6a00fb
 	github.com/sirupsen/logrus v1.9.0
-	github.com/stretchr/testify v1.8.0
+	github.com/stretchr/testify v1.8.1
 	golang.org/x/sys v0.3.0
 )
 
@@ -51,7 +51,7 @@ require (
 	github.com/pelletier/go-toml v1.9.3 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	go.opencensus.io v0.23.0 // indirect
+	go.opencensus.io v0.24.0 // indirect
 	go.opentelemetry.io/otel v1.11.1 // indirect
 	go.opentelemetry.io/otel/trace v1.11.1 // indirect
 	golang.org/x/mod v0.6.0 // indirect
@@ -59,8 +59,8 @@ require (
 	golang.org/x/sync v0.1.0 // indirect
 	golang.org/x/text v0.5.0 // indirect
 	golang.org/x/tools v0.2.0 // indirect
-	google.golang.org/genproto v0.0.0-20221107162902-2d387536bcdd // indirect
+	google.golang.org/genproto v0.0.0-20221206210731-b1a01be3a5f6 // indirect
-	google.golang.org/grpc v1.50.1 // indirect
+	google.golang.org/grpc v1.51.0 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

integration/client/go.sum

@@ -27,6 +27,7 @@ cloud.google.com/go v0.93.3/go.mod h1:8utlLll2EF5XMAV15woO4lSbWQlk8rer9aLOfLh7+Y
 cloud.google.com/go v0.94.1/go.mod h1:qAlAugsXlC+JWO+Bke5vCtc9ONxjQT3drlTTnAplMW4=
 cloud.google.com/go v0.97.0/go.mod h1:GF7l59pYBVlXQIBLx3a761cZ41F9bBH3JUlihCt2Udc=
 cloud.google.com/go v0.99.0/go.mod h1:w0Xx2nLzqWJPuozYQX+hFfCSI8WioryfRDzkoI/Y2ZA=
+cloud.google.com/go v0.100.1/go.mod h1:fs4QogzfH5n2pBXBP9vRiU+eCny7lD2vmFZy79Iuw1U=
 cloud.google.com/go v0.100.2/go.mod h1:4Xra9TjzAeYHrl5+oeLlzbM2k3mjVhZh4UqTZ//w99A=
 cloud.google.com/go v0.102.0/go.mod h1:oWcCzKlqJ5zgHQt9YsaeTY9KzIvjyy0ArmiBUgpQ+nc=
 cloud.google.com/go v0.102.1/go.mod h1:XZ77E9qnTEnrgEOvr4xzfdX5TRo7fB4T2F4O6+34hIU=
@@ -38,6 +39,7 @@ cloud.google.com/go/accesscontextmanager v1.3.0/go.mod h1:TgCBehyr5gNMz7ZaH9xubp
 cloud.google.com/go/accesscontextmanager v1.4.0/go.mod h1:/Kjh7BBu/Gh83sv+K60vN9QE5NJcd80sU33vIe2IFPE=
 cloud.google.com/go/aiplatform v1.22.0/go.mod h1:ig5Nct50bZlzV6NvKaTwmplLLddFx0YReh9WfTO5jKw=
 cloud.google.com/go/aiplatform v1.24.0/go.mod h1:67UUvRBKG6GTayHKV8DBv2RtR1t93YRu5B1P3x99mYY=
+cloud.google.com/go/aiplatform v1.27.0/go.mod h1:Bvxqtl40l0WImSb04d0hXFU7gDOiq9jQmorivIiWcKg=
 cloud.google.com/go/analytics v0.11.0/go.mod h1:DjEWCu41bVbYcKyvlws9Er60YE4a//bK6mnhWvQeFNI=
 cloud.google.com/go/analytics v0.12.0/go.mod h1:gkfj9h6XRf9+TS4bmuhPEShsh3hH8PAZzm/41OOhQd4=
 cloud.google.com/go/apigateway v1.3.0/go.mod h1:89Z8Bhpmxu6AmUxuVRg/ECRGReEdiP3vQtk4Z1J9rJk=
@@ -80,6 +82,7 @@ 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/bigquery v1.42.0/go.mod h1:8dRTJxhtG+vwBKzE5OseQn/hiydoQN3EedCaOdYmxRA=
 cloud.google.com/go/bigquery v1.43.0/go.mod h1:ZMQcXHsl+xmU1z36G2jNGZmKp9zNY5BUua5wDgmNCfw=
+cloud.google.com/go/bigquery v1.44.0/go.mod h1:0Y33VqXTEsbamHJvJHdFmtqHvMIY28aK1+dFsvaChGc=
 cloud.google.com/go/billing v1.4.0/go.mod h1:g9IdKBEFlItS8bTtlrZdVLWSSdSyFUZKXNS02zKMOZY=
 cloud.google.com/go/billing v1.5.0/go.mod h1:mztb1tBc3QekhjSgmpf/CV4LzWXLzCArwpLmP2Gm88s=
 cloud.google.com/go/billing v1.6.0/go.mod h1:WoXzguj+BeHXPbKfNWkqVtDdzORazmCjraY+vrxcyvI=
@@ -109,6 +112,7 @@ cloud.google.com/go/compute v1.7.0/go.mod h1:435lt8av5oL9P3fv1OEzSbSUe+ybHXGMPQH
 cloud.google.com/go/compute v1.10.0/go.mod h1:ER5CLbMxl90o2jtNbGSbtfOpQKR0t15FOtRsugnLrlU=
 cloud.google.com/go/compute v1.12.0/go.mod h1:e8yNOBcBONZU1vJKCvCoDw/4JQsA0dpM4x/6PIIOocU=
 cloud.google.com/go/compute v1.12.1/go.mod h1:e8yNOBcBONZU1vJKCvCoDw/4JQsA0dpM4x/6PIIOocU=
+cloud.google.com/go/compute v1.13.0/go.mod h1:5aPTS0cUNMIc1CE546K+Th6weJUNQErARyZtRXDJ8GE=
 cloud.google.com/go/compute/metadata v0.1.0/go.mod h1:Z1VN+bulIf6bt4P/C37K4DyZYZEXYonfTBHHFPO/4UU=
 cloud.google.com/go/compute/metadata v0.2.1/go.mod h1:jgHgmJd2RKBGzXqF5LR2EZMGxBkeanZ9wwa75XHJgOM=
 cloud.google.com/go/contactcenterinsights v1.3.0/go.mod h1:Eu2oemoePuEFc/xKFPjbTuPSj0fYJcPls9TFlPNnHHY=
@@ -139,6 +143,7 @@ cloud.google.com/go/dataqna v0.5.0/go.mod h1:90Hyk596ft3zUQ8NkFfvICSIfHFh1Bc7C4c
 cloud.google.com/go/dataqna v0.6.0/go.mod h1:1lqNpM7rqNLVgWBJyk5NF6Uen2PHym0jtVJonplVsDA=
 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/datastore v1.10.0/go.mod h1:PC5UzAmDEkAmkfaknstTYbNpgE49HAgW2J1gcgUfmdM=
 cloud.google.com/go/datastream v1.2.0/go.mod h1:i/uTP8/fZwgATHS/XFu0TcNUhuA0twZxxQ3EyCUQMwo=
 cloud.google.com/go/datastream v1.3.0/go.mod h1:cqlOX8xlyYF/uxhiKn6Hbv6WjwPPuI9W2M9SAXwaLLQ=
 cloud.google.com/go/datastream v1.4.0/go.mod h1:h9dpzScPhDTs5noEMQVWP8Wx8AFBRyS0s8KWPx/9r0g=
@@ -160,6 +165,7 @@ cloud.google.com/go/domains v0.6.0/go.mod h1:T9Rz3GasrpYk6mEGHh4rymIhjlnIuB4ofT1
 cloud.google.com/go/domains v0.7.0/go.mod h1:PtZeqS1xjnXuRPKE/88Iru/LdfoRyEHYA9nFQf4UKpg=
 cloud.google.com/go/edgecontainer v0.1.0/go.mod h1:WgkZ9tp10bFxqO8BLPqv2LlfmQF1X8lZqwW4r1BTajk=
 cloud.google.com/go/edgecontainer v0.2.0/go.mod h1:RTmLijy+lGpQ7BXuTDa4C4ssxyXT34NIuHIgKuP4s5w=
+cloud.google.com/go/errorreporting v0.3.0/go.mod h1:xsP2yaAp+OAW4OIm60An2bbLpqIhKXdWR/tawvl7QzU=
 cloud.google.com/go/essentialcontacts v1.3.0/go.mod h1:r+OnHa5jfj90qIfZDO/VztSFqbQan7HV75p8sA+mdGI=
 cloud.google.com/go/essentialcontacts v1.4.0/go.mod h1:8tRldvHYsmnBCHdFpvU+GL75oWiBKl80BiqlFh9tp+8=
 cloud.google.com/go/eventarc v1.7.0/go.mod h1:6ctpF3zTnaQCxUjHUdcfgcA1A2T309+omHZth7gDfmc=
@@ -167,6 +173,7 @@ cloud.google.com/go/eventarc v1.8.0/go.mod h1:imbzxkyAU4ubfsaKYdQg04WS1NvncblHEu
 cloud.google.com/go/filestore v1.3.0/go.mod h1:+qbvHGvXU1HaKX2nD0WEPo92TP/8AQuCVEBXNY9z0+w=
 cloud.google.com/go/filestore v1.4.0/go.mod h1:PaG5oDfo9r224f8OYXURtAsY+Fbyq/bLYoINEK8XQAI=
 cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqClKRT5SZwBmk=
+cloud.google.com/go/firestore v1.9.0/go.mod h1:HMkjKHNTtRyZNiMzu7YAsLr9K3X2udY2AMwDaMEQiiE=
 cloud.google.com/go/functions v1.6.0/go.mod h1:3H1UA3qiIPRWD7PeZKLvHZ9SaQhR26XIJcC0A5GbvAk=
 cloud.google.com/go/functions v1.7.0/go.mod h1:+d+QBcWM+RsrgZfV9xo6KfA1GlzJfxcfZcRPEhDDfzg=
 cloud.google.com/go/functions v1.8.0/go.mod h1:RTZ4/HsQjIqIYP9a9YPbU+QFoQsAlYgrwOXJWHn1POY=
@@ -186,16 +193,19 @@ cloud.google.com/go/gkemulticloud v0.4.0/go.mod h1:E9gxVBnseLWCk24ch+P9+B2CoDFJZ
 cloud.google.com/go/grafeas v0.2.0/go.mod h1:KhxgtF2hb0P191HlY5besjYm6MqTSTj3LSI+M+ByZHc=
 cloud.google.com/go/gsuiteaddons v1.3.0/go.mod h1:EUNK/J1lZEZO8yPtykKxLXI6JSVN2rg9bN8SXOa0bgM=
 cloud.google.com/go/gsuiteaddons v1.4.0/go.mod h1:rZK5I8hht7u7HxFQcFei0+AtfS9uSushomRlg+3ua1o=
+cloud.google.com/go/iam v0.1.0/go.mod h1:vcUNEa0pEm0qRVpmWepWaFMIAI8/hjB9mO8rNCJtF6c=
 cloud.google.com/go/iam v0.3.0/go.mod h1:XzJPvDayI+9zsASAFO68Hk07u3z+f+JrT2xXNdp4bnY=
 cloud.google.com/go/iam v0.5.0/go.mod h1:wPU9Vt0P4UmCux7mqtRu6jcpPAb74cP1fh50J3QpkUc=
 cloud.google.com/go/iam v0.6.0/go.mod h1:+1AH33ueBne5MzYccyMHtEKqLE4/kJOibtffMHDMFMc=
 cloud.google.com/go/iam v0.7.0/go.mod h1:H5Br8wRaDGNc8XP3keLc4unfUUZeyH3Sfl9XpQEYOeg=
+cloud.google.com/go/iam v0.8.0/go.mod h1:lga0/y3iH6CX7sYqypWJ33hf7kkfXJag67naqGESjkE=
 cloud.google.com/go/iap v1.4.0/go.mod h1:RGFwRJdihTINIe4wZ2iCP0zF/qu18ZwyKxrhMhygBEc=
 cloud.google.com/go/iap v1.5.0/go.mod h1:UH/CGgKd4KyohZL5Pt0jSKE4m3FR51qg6FKQ/z/Ix9A=
 cloud.google.com/go/ids v1.1.0/go.mod h1:WIuwCaYVOzHIj2OhN9HAwvW+DBdmUAdcWlFxRl+KubM=
 cloud.google.com/go/ids v1.2.0/go.mod h1:5WXvp4n25S0rA/mQWAg1YEEBBq6/s+7ml1RDCW1IrcY=
 cloud.google.com/go/iot v1.3.0/go.mod h1:r7RGh2B61+B8oz0AGE+J72AhA0G7tdXItODWsaA2oLs=
 cloud.google.com/go/iot v1.4.0/go.mod h1:dIDxPOn0UvNDUMD8Ger7FIaTuvMkj+aGk94RPP0iV+g=
+cloud.google.com/go/kms v1.4.0/go.mod h1:fajBHndQ+6ubNw6Ss2sSd+SWvjL26RNo/dr7uxsnnOA=
 cloud.google.com/go/kms v1.5.0/go.mod h1:QJS2YY0eJGBg3mnDfuaCyLauWwBJiHRboYxJ++1xJNg=
 cloud.google.com/go/kms v1.6.0/go.mod h1:Jjy850yySiasBUDi6KFUwUv2n1+o7QZFyuUJg6OgjA0=
 cloud.google.com/go/language v1.4.0/go.mod h1:F9dRpNFQmJbkaop6g0JhSBXCNlO90e1KWx5iDdxbWic=
@@ -204,6 +214,7 @@ cloud.google.com/go/language v1.7.0/go.mod h1:DJ6dYN/W+SQOjF8e1hLQXMF21AkH2w9wiP
 cloud.google.com/go/language v1.8.0/go.mod h1:qYPVHf7SPoNNiCL2Dr0FfEFNil1qi3pQEyygwpgVKB8=
 cloud.google.com/go/lifesciences v0.5.0/go.mod h1:3oIKy8ycWGPUyZDR/8RNnTOYevhaMLqh5vLUXs9zvT8=
 cloud.google.com/go/lifesciences v0.6.0/go.mod h1:ddj6tSX/7BOnhxCSd3ZcETvtNr8NZ6t/iPhY2Tyfu08=
+cloud.google.com/go/logging v1.6.1/go.mod h1:5ZO0mHHbvm8gEmeEUHrmDlTDSu5imF6MUP9OfilNXBw=
 cloud.google.com/go/longrunning v0.1.1/go.mod h1:UUFxuDWkv22EuY93jjmDMFT5GPQKeFVJBIF6QlTqdsE=
 cloud.google.com/go/longrunning v0.3.0/go.mod h1:qth9Y41RRSUE69rDcOn6DdK3HfQfsUI0YSmW3iIlLJc=
 cloud.google.com/go/managedidentities v1.3.0/go.mod h1:UzlW3cBOiPrzucO5qWkNkh0w33KFtBJU281hacNvsdE=
@@ -256,6 +267,9 @@ cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2k
 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=
 cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU=
+cloud.google.com/go/pubsub v1.26.0/go.mod h1:QgBH3U/jdJy/ftjPhTkyXNj543Tin1pRYcdcPRnFIRI=
+cloud.google.com/go/pubsub v1.27.1/go.mod h1:hQN39ymbV9geqBnfQq6Xf63yNhUAhv9CZhzp5O6qsW0=
+cloud.google.com/go/pubsublite v1.5.0/go.mod h1:xapqNQ1CuLfGi23Yda/9l4bBCKz/wC3KIJ5gKcxveZg=
 cloud.google.com/go/recaptchaenterprise v1.3.1/go.mod h1:OdD+q+y4XGeAlxRaMn1Y7/GveP6zmq76byL6tjPE7d4=
 cloud.google.com/go/recaptchaenterprise/v2 v2.1.0/go.mod h1:w9yVqajwroDNTfGuhmOjPDN//rZGySaf6PtFVcSCa7o=
 cloud.google.com/go/recaptchaenterprise/v2 v2.2.0/go.mod h1:/Zu5jisWGeERrd5HnlS3EUGb/D335f9k51B/FVil0jk=
@@ -310,6 +324,7 @@ cloud.google.com/go/serviceusage v1.3.0/go.mod h1:Hya1cozXM4SeSKTAgGXgj97GlqUvF5
 cloud.google.com/go/serviceusage v1.4.0/go.mod h1:SB4yxXSaYVuUBYUml6qklyONXNLt83U0Rb+CXyhjEeU=
 cloud.google.com/go/shell v1.3.0/go.mod h1:VZ9HmRjZBsjLGXusm7K5Q5lzzByZmJHf1d0IWHEN5X4=
 cloud.google.com/go/shell v1.4.0/go.mod h1:HDxPzZf3GkDdhExzD/gs8Grqk+dmYcEjGShZgYa9URw=
+cloud.google.com/go/spanner v1.41.0/go.mod h1:MLYDBJR/dY4Wt7ZaMIQ7rXOTLjYrmxLE/5ve9vFfWos=
 cloud.google.com/go/speech v1.6.0/go.mod h1:79tcr4FHCimOp56lwC01xnt/WPJZc4v3gzyT7FoBkCM=
 cloud.google.com/go/speech v1.7.0/go.mod h1:KptqL+BAQIhMsj1kOP2la5DSEEerPDuOP/2mmkhHhZQ=
 cloud.google.com/go/speech v1.8.0/go.mod h1:9bYIl1/tjsAnMgKGHKmBZzXKEkGgtU+MpdDPTE9f7y0=
@@ -430,6 +445,7 @@ github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx2
 github.com/cenkalti/backoff/v4 v4.1.1/go.mod h1:scbssz8iZGpm3xbr14ovlUdkxfGXNInqkPWOWmG2CLw=
 github.com/cenkalti/backoff/v4 v4.1.3/go.mod h1:scbssz8iZGpm3xbr14ovlUdkxfGXNInqkPWOWmG2CLw=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
+github.com/census-instrumentation/opencensus-proto v0.3.0/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/certifi/gocertifi v0.0.0-20191021191039-0944d244cd40/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
 github.com/certifi/gocertifi v0.0.0-20200922220541-2c3bb06c6054/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
@@ -716,6 +732,7 @@ github.com/googleapis/gax-go/v2 v2.3.0/go.mod h1:b8LNqSzNabLiUpXKkY7HAR5jr6bIT99
 github.com/googleapis/gax-go/v2 v2.4.0/go.mod h1:XOTVJ59hdnfJLIP/dh8n5CGryZR2LxK9wbMD5+iXC6c=
 github.com/googleapis/gax-go/v2 v2.5.1/go.mod h1:h6B0KMMFNtI2ddbGJn3T3ZbwkeT6yqEF02fYlzkUCyo=
 github.com/googleapis/gax-go/v2 v2.6.0/go.mod h1:1mjbznJAPHFpesgE5ucqfYEscaz5kMdcIDwU/6+DDoY=
+github.com/googleapis/gax-go/v2 v2.7.0/go.mod h1:TEop28CZZQ2y+c0VxMUmu1lV+fQx57QpBWsYpwqHJx8=
 github.com/googleapis/gnostic v0.4.1/go.mod h1:LRhVm6pbyptWbWbuZ38d1eyptfvIytN3ir6b65WBswg=
 github.com/googleapis/gnostic v0.5.1/go.mod h1:6U4PtQXGIEt/Z3h5MAT7FNofLnw9vXk2cUuW7uA/OeU=
 github.com/googleapis/gnostic v0.5.5/go.mod h1:7+EbHbldMins07ALC74bsA81Ovc97DwqyJO1AENw9kA=
@@ -1012,6 +1029,7 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 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/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 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/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
@@ -1019,8 +1037,9 @@ github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww=
 github.com/tchap/go-patricia/v2 v2.3.1/go.mod h1:VZRHKAb53DLaG+nA9EaYYiaEx6YztwDlLElMsnSHD4k=
@@ -1068,8 +1087,9 @@ go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
-go.opencensus.io v0.23.0 h1:gqCw0LfLxScz8irSi8exQc7fyQ0fKQU/qnC/X8+V/1M=
 go.opencensus.io v0.23.0/go.mod h1:XItmlyltB5F7CS4xOC1DcqMoFqwtC6OG2xF7mCv7P7E=
+go.opencensus.io v0.24.0 h1:y73uSU6J157QMP2kn2r30vwW1A2W2WFwSCGnAVxeaD0=
+go.opencensus.io v0.24.0/go.mod h1:vNK8G9p7aAivkbmorf4v+7Hgx+Zs0yY+0fOtgBfjQKo=
 go.opentelemetry.io/contrib v0.20.0/go.mod h1:G/EtFaa6qaN7+LxqfIAT3GiZa7Wv5DTBUzl5H4LY0Kc=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.20.0/go.mod h1:oVGt1LRbBOBq1A5BQLlUg9UaU/54aiHw8cgjV3aWZ/E=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.36.4/go.mod h1:05eWWy6ZWzmpeImD3UowLTB3VjDMU1yxQ+ENuVWDM3c=
@@ -1405,6 +1425,8 @@ golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxb
 golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20220210224613-90d013bbcef8/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/time v0.0.0-20220922220347-f3bd1da661af/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/time v0.1.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20181011042414-1f849cf54d09/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -1535,6 +1557,7 @@ google.golang.org/api v0.98.0/go.mod h1:w7wJQLTM+wvQpNf5JyEcBoxK0RH7EDrh/L4qfsuJ
 google.golang.org/api v0.99.0/go.mod h1:1YOf74vkVndF7pG6hIHuINsM7eWwpVTAfNMNiL91A08=
 google.golang.org/api v0.100.0/go.mod h1:ZE3Z2+ZOr87Rx7dqFsdRQkRBk36kDtp/h+QpHbB7a70=
 google.golang.org/api v0.102.0/go.mod h1:3VFl6/fzoA+qNuS1N1/VfXY4LjoXN/wzeIp7TweWwGo=
+google.golang.org/api v0.103.0/go.mod h1:hGtW6nK1AC+d9si/UBhw8Xli+QMOf6xyNAyJw4qU9w0=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
@@ -1650,8 +1673,11 @@ google.golang.org/genproto v0.0.0-20221014213838-99cd37c6964a/go.mod h1:1vXfmgAz
 google.golang.org/genproto v0.0.0-20221024153911-1573dae28c9c/go.mod h1:9qHF0xnpdSfF6knlcsnpzUu5y+rpwgbvsyGAZPBMg4s=
 google.golang.org/genproto v0.0.0-20221024183307-1bc688fe9f3e/go.mod h1:9qHF0xnpdSfF6knlcsnpzUu5y+rpwgbvsyGAZPBMg4s=
 google.golang.org/genproto v0.0.0-20221027153422-115e99e71e1c/go.mod h1:CGI5F/G+E5bKwmfYo09AXuVN4dD894kIKUFmVbP2/Fo=
-google.golang.org/genproto v0.0.0-20221107162902-2d387536bcdd h1:1eV6KuDTxraYYsYGWksp1thEGP+8dtX/TINL9h+ppiI=
+google.golang.org/genproto v0.0.0-20221117204609-8f9c96812029/go.mod h1:rZS5c/ZVYMaOGBfO68GWtjOw/eLaZM1X6iVtgjZ+EWg=
-google.golang.org/genproto v0.0.0-20221107162902-2d387536bcdd/go.mod h1:rZS5c/ZVYMaOGBfO68GWtjOw/eLaZM1X6iVtgjZ+EWg=
+google.golang.org/genproto v0.0.0-20221118155620-16455021b5e6/go.mod h1:rZS5c/ZVYMaOGBfO68GWtjOw/eLaZM1X6iVtgjZ+EWg=
+google.golang.org/genproto v0.0.0-20221201164419-0e50fba7f41c/go.mod h1:rZS5c/ZVYMaOGBfO68GWtjOw/eLaZM1X6iVtgjZ+EWg=
+google.golang.org/genproto v0.0.0-20221206210731-b1a01be3a5f6 h1:AGXp12e/9rItf6/4QymU7WsAUwCf+ICW75cuR91nJIc=
+google.golang.org/genproto v0.0.0-20221206210731-b1a01be3a5f6/go.mod h1:1dOng4TWOomJrDGhpXjfCD35wQC6jnC7HpRmOFRqEV0=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
@@ -1689,8 +1715,9 @@ google.golang.org/grpc v1.47.0/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACu
 google.golang.org/grpc v1.48.0/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
 google.golang.org/grpc v1.49.0/go.mod h1:ZgQEeidpAuNRZ8iRrlBKXZQP1ghovWIVhdJRyCDK+GI=
 google.golang.org/grpc v1.50.0/go.mod h1:ZgQEeidpAuNRZ8iRrlBKXZQP1ghovWIVhdJRyCDK+GI=
-google.golang.org/grpc v1.50.1 h1:DS/BukOZWp8s6p4Dt/tOaJaTQyPyOoCcrjroHuCeLzY=
 google.golang.org/grpc v1.50.1/go.mod h1:ZgQEeidpAuNRZ8iRrlBKXZQP1ghovWIVhdJRyCDK+GI=
+google.golang.org/grpc v1.51.0 h1:E1eGv1FTqoLIdnBCZufiSHgKjlqG6fKFf6pPWtMTh8U=
+google.golang.org/grpc v1.51.0/go.mod h1:wgNDFcnuBGmxLKI/qn4T+m5BtEBYXJPvibbUPsAIPww=
 google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0/go.mod h1:6Kw0yEErY5E/yWrBtf03jp27GLLJujG4z/JK95pnjjw=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=

vendor/go.opencensus.io/Makefile

@@ -91,7 +91,7 @@ embedmd:
 
 .PHONY: install-tools
 install-tools:
-	go get -u golang.org/x/lint/golint
+	go install golang.org/x/lint/golint@latest
-	go get -u golang.org/x/tools/cmd/cover
+	go install golang.org/x/tools/cmd/cover@latest
-	go get -u golang.org/x/tools/cmd/goimports
+	go install golang.org/x/tools/cmd/goimports@latest
-	go get -u github.com/rakyll/embedmd
+	go install github.com/rakyll/embedmd@latest

vendor/go.opencensus.io/opencensus.go

@@ -17,5 +17,5 @@ package opencensus // import "go.opencensus.io"
 
 // Version is the current release version of OpenCensus in use.
 func Version() string {
-	return "0.23.0"
+	return "0.24.0"
 }

vendor/go.opencensus.io/trace/doc.go

@@ -18,8 +18,7 @@ Package trace contains support for OpenCensus distributed tracing.
 The following assumes a basic familiarity with OpenCensus concepts.
 See http://opencensus.io
 
-
+# Exporting Traces
-Exporting Traces
 
 To export collected tracing data, register at least one exporter. You can use
 one of the provided exporters or write your own.
@@ -35,7 +34,7 @@ to sample a subset of traces, or use AlwaysSample to collect a trace on every ru
 Be careful about using trace.AlwaysSample in a production application with
 significant traffic: a new trace will be started and exported for every request.
 
-Adding Spans to a Trace
+# Adding Spans to a Trace
 
 A trace consists of a tree of spans. In Go, the current span is carried in a
 context.Context.

vendor/go.opencensus.io/trace/lrumap.go

@@ -44,7 +44,7 @@ func (lm lruMap) len() int {
 }
 
 func (lm lruMap) keys() []interface{} {
-	keys := make([]interface{}, len(lm.cacheKeys))
+	keys := make([]interface{}, 0, len(lm.cacheKeys))
 	for k := range lm.cacheKeys {
 		keys = append(keys, k)
 	}

vendor/go.opencensus.io/trace/trace_go11.go

@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build go1.11
 // +build go1.11
 
 package trace

vendor/go.opencensus.io/trace/trace_nongo11.go

@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !go1.11
 // +build !go1.11
 
 package trace

vendor/google.golang.org/grpc/attributes/attributes.go

@@ -19,7 +19,7 @@
 // Package attributes defines a generic key/value store used in various gRPC
 // components.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This package is EXPERIMENTAL and may be changed or removed in a
 // later release.

vendor/google.golang.org/grpc/backoff.go

@@ -48,7 +48,7 @@ type BackoffConfig struct {
 // here for more details:
 // https://github.com/grpc/grpc/blob/master/doc/connection-backoff.md.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.

vendor/google.golang.org/grpc/balancer/balancer.go

@@ -110,6 +110,11 @@ type SubConn interface {
 	UpdateAddresses([]resolver.Address)
 	// Connect starts the connecting for this SubConn.
 	Connect()
+	// GetOrBuildProducer returns a reference to the existing Producer for this
+	// ProducerBuilder in this SubConn, or, if one does not currently exist,
+	// creates a new one and returns it.  Returns a close function which must
+	// be called when the Producer is no longer needed.
+	GetOrBuildProducer(ProducerBuilder) (p Producer, close func())
 }
 
 // NewSubConnOptions contains options to create new SubConn.
@@ -371,3 +376,21 @@ type ClientConnState struct {
 // ErrBadResolverState may be returned by UpdateClientConnState to indicate a
 // problem with the provided name resolver data.
 var ErrBadResolverState = errors.New("bad resolver state")
+
+// A ProducerBuilder is a simple constructor for a Producer.  It is used by the
+// SubConn to create producers when needed.
+type ProducerBuilder interface {
+	// Build creates a Producer.  The first parameter is always a
+	// grpc.ClientConnInterface (a type to allow creating RPCs/streams on the
+	// associated SubConn), but is declared as interface{} to avoid a
+	// dependency cycle.  Should also return a close function that will be
+	// called when all references to the Producer have been given up.
+	Build(grpcClientConnInterface interface{}) (p Producer, close func())
+}
+
+// A Producer is a type shared among potentially many consumers.  It is
+// associated with a SubConn, and an implementation will typically contain
+// other methods to provide additional functionality, e.g. configuration or
+// subscription registration.
+type Producer interface {
+}

vendor/google.golang.org/grpc/balancer/conn_state_evaluator.go

@@ -55,7 +55,11 @@ func (cse *ConnectivityStateEvaluator) RecordTransition(oldState, newState conne
 			cse.numIdle += updateVal
 		}
 	}
+	return cse.CurrentState()
+}
 
+// CurrentState returns the current aggregate conn state by evaluating the counters
+func (cse *ConnectivityStateEvaluator) CurrentState() connectivity.State {
 	// Evaluate.
 	if cse.numReady > 0 {
 		return connectivity.Ready

vendor/google.golang.org/grpc/balancer_conn_wrappers.go

@@ -19,17 +19,20 @@
 package grpc
 
 import (
+	"context"
 	"fmt"
 	"strings"
 	"sync"
 
 	"google.golang.org/grpc/balancer"
+	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/connectivity"
 	"google.golang.org/grpc/internal/balancer/gracefulswitch"
 	"google.golang.org/grpc/internal/buffer"
 	"google.golang.org/grpc/internal/channelz"
 	"google.golang.org/grpc/internal/grpcsync"
 	"google.golang.org/grpc/resolver"
+	"google.golang.org/grpc/status"
 )
 
 // ccBalancerWrapper sits between the ClientConn and the Balancer.
@@ -305,7 +308,7 @@ func (ccb *ccBalancerWrapper) NewSubConn(addrs []resolver.Address, opts balancer
 		channelz.Warningf(logger, ccb.cc.channelzID, "acBalancerWrapper: NewSubConn: failed to newAddrConn: %v", err)
 		return nil, err
 	}
-	acbw := &acBalancerWrapper{ac: ac}
+	acbw := &acBalancerWrapper{ac: ac, producers: make(map[balancer.ProducerBuilder]*refCountedProducer)}
 	acbw.ac.mu.Lock()
 	ac.acbw = acbw
 	acbw.ac.mu.Unlock()
@@ -361,6 +364,7 @@ func (ccb *ccBalancerWrapper) Target() string {
 type acBalancerWrapper struct {
 	mu        sync.Mutex
 	ac        *addrConn
+	producers map[balancer.ProducerBuilder]*refCountedProducer
 }
 
 func (acbw *acBalancerWrapper) UpdateAddresses(addrs []resolver.Address) {
@@ -414,3 +418,64 @@ func (acbw *acBalancerWrapper) getAddrConn() *addrConn {
 	defer acbw.mu.Unlock()
 	return acbw.ac
 }
+
+var errSubConnNotReady = status.Error(codes.Unavailable, "SubConn not currently connected")
+
+// NewStream begins a streaming RPC on the addrConn.  If the addrConn is not
+// ready, returns errSubConnNotReady.
+func (acbw *acBalancerWrapper) NewStream(ctx context.Context, desc *StreamDesc, method string, opts ...CallOption) (ClientStream, error) {
+	transport := acbw.ac.getReadyTransport()
+	if transport == nil {
+		return nil, errSubConnNotReady
+	}
+	return newNonRetryClientStream(ctx, desc, method, transport, acbw.ac, opts...)
+}
+
+// Invoke performs a unary RPC.  If the addrConn is not ready, returns
+// errSubConnNotReady.
+func (acbw *acBalancerWrapper) Invoke(ctx context.Context, method string, args interface{}, reply interface{}, opts ...CallOption) error {
+	cs, err := acbw.NewStream(ctx, unaryStreamDesc, method, opts...)
+	if err != nil {
+		return err
+	}
+	if err := cs.SendMsg(args); err != nil {
+		return err
+	}
+	return cs.RecvMsg(reply)
+}
+
+type refCountedProducer struct {
+	producer balancer.Producer
+	refs     int    // number of current refs to the producer
+	close    func() // underlying producer's close function
+}
+
+func (acbw *acBalancerWrapper) GetOrBuildProducer(pb balancer.ProducerBuilder) (balancer.Producer, func()) {
+	acbw.mu.Lock()
+	defer acbw.mu.Unlock()
+
+	// Look up existing producer from this builder.
+	pData := acbw.producers[pb]
+	if pData == nil {
+		// Not found; create a new one and add it to the producers map.
+		p, close := pb.Build(acbw)
+		pData = &refCountedProducer{producer: p, close: close}
+		acbw.producers[pb] = pData
+	}
+	// Account for this new reference.
+	pData.refs++
+
+	// Return a cleanup function wrapped in a OnceFunc to remove this reference
+	// and delete the refCountedProducer from the map if the total reference
+	// count goes to zero.
+	unref := func() {
+		acbw.mu.Lock()
+		pData.refs--
+		if pData.refs == 0 {
+			defer pData.close() // Run outside the acbw mutex
+			delete(acbw.producers, pb)
+		}
+		acbw.mu.Unlock()
+	}
+	return pData.producer, grpcsync.OnceFunc(unref)
+}

vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go

@@ -261,6 +261,7 @@ type GrpcLogEntry struct {
 	// according to the type of the log entry.
 	//
 	// Types that are assignable to Payload:
+	//
 	//	*GrpcLogEntry_ClientHeader
 	//	*GrpcLogEntry_ServerHeader
 	//	*GrpcLogEntry_Message

vendor/google.golang.org/grpc/channelz/channelz.go

@@ -23,7 +23,7 @@
 // https://github.com/grpc/proposal/blob/master/A14-channelz.md, is provided by
 // the `internal/channelz` package.
 //
-// Experimental
+// # Experimental
 //
 // Notice: All APIs in this package are experimental and may be removed in a
 // later release.

vendor/google.golang.org/grpc/clientconn.go

@@ -503,7 +503,7 @@ type ClientConn struct {
 // WaitForStateChange waits until the connectivity.State of ClientConn changes from sourceState or
 // ctx expires. A true value is returned in former case and false in latter.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This API is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -522,7 +522,7 @@ func (cc *ClientConn) WaitForStateChange(ctx context.Context, sourceState connec
 
 // GetState returns the connectivity.State of ClientConn.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This API is EXPERIMENTAL and may be changed or removed in a later
 // release.
@@ -534,7 +534,7 @@ func (cc *ClientConn) GetState() connectivity.State {
 // the channel is idle.  Does not wait for the connection attempts to begin
 // before returning.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This API is EXPERIMENTAL and may be changed or removed in a later
 // release.
@@ -761,7 +761,7 @@ func (cc *ClientConn) channelzMetric() *channelz.ChannelInternalMetric {
 
 // Target returns the target string of the ClientConn.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This API is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -998,7 +998,7 @@ func (cc *ClientConn) resolveNow(o resolver.ResolveNowOptions) {
 // However, if a previously unavailable network becomes available, this may be
 // used to trigger an immediate reconnect.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This API is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -1228,38 +1228,33 @@ func (ac *addrConn) tryAllAddrs(addrs []resolver.Address, connectDeadline time.T
 // address was not successfully connected, or updates ac appropriately with the
 // new transport.
 func (ac *addrConn) createTransport(addr resolver.Address, copts transport.ConnectOptions, connectDeadline time.Time) error {
-	// TODO: Delete prefaceReceived and move the logic to wait for it into the
-	// transport.
-	prefaceReceived := grpcsync.NewEvent()
-	connClosed := grpcsync.NewEvent()
-
 	addr.ServerName = ac.cc.getServerName(addr)
 	hctx, hcancel := context.WithCancel(ac.ctx)
-	hcStarted := false // protected by ac.mu
 
-	onClose := func() {
+	onClose := grpcsync.OnceFunc(func() {
 		ac.mu.Lock()
 		defer ac.mu.Unlock()
-		defer connClosed.Fire()
+		if ac.state == connectivity.Shutdown {
-		defer hcancel()
+			// Already shut down.  tearDown() already cleared the transport and
-		if !hcStarted || hctx.Err() != nil {
+			// canceled hctx via ac.ctx, and we expected this connection to be
-			// We didn't start the health check or set the state to READY, so
+			// closed, so do nothing here.
-			// no need to do anything else here.
+			return
-			//
+		}
-			// OR, we have already cancelled the health check context, meaning
+		hcancel()
-			// we have already called onClose once for this transport.  In this
+		if ac.transport == nil {
-			// case it would be dangerous to clear the transport and update the
+			// We're still connecting to this address, which could error.  Do
-			// state, since there may be a new transport in this addrConn.
+			// not update the connectivity state or resolve; these will happen
+			// at the end of the tryAllAddrs connection loop in the event of an
+			// error.
 			return
 		}
 		ac.transport = nil
-		// Refresh the name resolver
+		// Refresh the name resolver on any connection loss.
 		ac.cc.resolveNow(resolver.ResolveNowOptions{})
-		if ac.state != connectivity.Shutdown {
+		// Always go idle and wait for the LB policy to initiate a new
+		// connection attempt.
 		ac.updateConnectivityState(connectivity.Idle, nil)
-		}
+	})
-	}
-
 	onGoAway := func(r transport.GoAwayReason) {
 		ac.mu.Lock()
 		ac.adjustParams(r)
@@ -1271,7 +1266,7 @@ func (ac *addrConn) createTransport(addr resolver.Address, copts transport.Conne
 	defer cancel()
 	copts.ChannelzParentID = ac.channelzID
 
-	newTr, err := transport.NewClientTransport(connectCtx, ac.cc.ctx, addr, copts, func() { prefaceReceived.Fire() }, onGoAway, onClose)
+	newTr, err := transport.NewClientTransport(connectCtx, ac.cc.ctx, addr, copts, onGoAway, onClose)
 	if err != nil {
 		// newTr is either nil, or closed.
 		hcancel()
@@ -1279,35 +1274,13 @@ func (ac *addrConn) createTransport(addr resolver.Address, copts transport.Conne
 		return err
 	}
 
-	select {
-	case <-connectCtx.Done():
-		// We didn't get the preface in time.
-		// The error we pass to Close() is immaterial since there are no open
-		// streams at this point, so no trailers with error details will be sent
-		// out. We just need to pass a non-nil error.
-		newTr.Close(transport.ErrConnClosing)
-		if connectCtx.Err() == context.DeadlineExceeded {
-			err := errors.New("failed to receive server preface within timeout")
-			channelz.Warningf(logger, ac.channelzID, "grpc: addrConn.createTransport failed to connect to %s: %v", addr, err)
-			return err
-		}
-		return nil
-	case <-prefaceReceived.Done():
-		// We got the preface - huzzah! things are good.
 	ac.mu.Lock()
 	defer ac.mu.Unlock()
-		if connClosed.HasFired() {
-			// onClose called first; go idle but do nothing else.
-			if ac.state != connectivity.Shutdown {
-				ac.updateConnectivityState(connectivity.Idle, nil)
-			}
-			return nil
-		}
 	if ac.state == connectivity.Shutdown {
 		// This can happen if the subConn was removed while in `Connecting`
 		// state. tearDown() would have set the state to `Shutdown`, but
 		// would not have closed the transport since ac.transport would not
-			// been set at that point.
+		// have been set at that point.
 		//
 		// We run this in a goroutine because newTr.Close() calls onClose()
 		// inline, which requires locking ac.mu.
@@ -1318,21 +1291,17 @@ func (ac *addrConn) createTransport(addr resolver.Address, copts transport.Conne
 		go newTr.Close(transport.ErrConnClosing)
 		return nil
 	}
+	if hctx.Err() != nil {
+		// onClose was already called for this connection, but the connection
+		// was successfully established first.  Consider it a success and set
+		// the new state to Idle.
+		ac.updateConnectivityState(connectivity.Idle, nil)
+		return nil
+	}
 	ac.curAddr = addr
 	ac.transport = newTr
-		hcStarted = true
 	ac.startHealthCheck(hctx) // Will set state to READY if appropriate.
 	return nil
-	case <-connClosed.Done():
-		// The transport has already closed.  If we received the preface, too,
-		// this is not an error.
-		select {
-		case <-prefaceReceived.Done():
-			return nil
-		default:
-			return errors.New("connection closed before server preface received")
-		}
-	}
 }
 
 // startHealthCheck starts the health checking stream (RPC) to watch the health
@@ -1583,7 +1552,7 @@ func (cc *ClientConn) parseTargetAndFindResolver() (resolver.Builder, error) {
 		channelz.Infof(logger, cc.channelzID, "dial target %q parse failed: %v", cc.target, err)
 	} else {
 		channelz.Infof(logger, cc.channelzID, "parsed dial target is: %+v", parsedTarget)
-		rb = cc.getResolver(parsedTarget.Scheme)
+		rb = cc.getResolver(parsedTarget.URL.Scheme)
 		if rb != nil {
 			cc.parsedTarget = parsedTarget
 			return rb, nil
@@ -1604,9 +1573,9 @@ func (cc *ClientConn) parseTargetAndFindResolver() (resolver.Builder, error) {
 		return nil, err
 	}
 	channelz.Infof(logger, cc.channelzID, "parsed dial target is: %+v", parsedTarget)
-	rb = cc.getResolver(parsedTarget.Scheme)
+	rb = cc.getResolver(parsedTarget.URL.Scheme)
 	if rb == nil {
-		return nil, fmt.Errorf("could not get resolver for default scheme: %q", parsedTarget.Scheme)
+		return nil, fmt.Errorf("could not get resolver for default scheme: %q", parsedTarget.URL.Scheme)
 	}
 	cc.parsedTarget = parsedTarget
 	return rb, nil

vendor/google.golang.org/grpc/credentials/credentials.go

@@ -36,16 +36,16 @@ import (
 // PerRPCCredentials defines the common interface for the credentials which need to
 // attach security information to every RPC (e.g., oauth2).
 type PerRPCCredentials interface {
-	// GetRequestMetadata gets the current request metadata, refreshing
+	// GetRequestMetadata gets the current request metadata, refreshing tokens
-	// tokens if required. This should be called by the transport layer on
+	// if required. This should be called by the transport layer on each
-	// each request, and the data should be populated in headers or other
+	// request, and the data should be populated in headers or other
-	// context. If a status code is returned, it will be used as the status
+	// context. If a status code is returned, it will be used as the status for
-	// for the RPC. uri is the URI of the entry point for the request.
+	// the RPC (restricted to an allowable set of codes as defined by gRFC
-	// When supported by the underlying implementation, ctx can be used for
+	// A54). uri is the URI of the entry point for the request.  When supported
-	// timeout and cancellation. Additionally, RequestInfo data will be
+	// by the underlying implementation, ctx can be used for timeout and
-	// available via ctx to this call.
+	// cancellation. Additionally, RequestInfo data will be available via ctx
-	// TODO(zhaoq): Define the set of the qualified keys instead of leaving
+	// to this call.  TODO(zhaoq): Define the set of the qualified keys instead
-	// it as an arbitrary string.
+	// of leaving it as an arbitrary string.
 	GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error)
 	// RequireTransportSecurity indicates whether the credentials requires
 	// transport security.

vendor/google.golang.org/grpc/credentials/tls.go

@@ -195,7 +195,7 @@ func NewServerTLSFromFile(certFile, keyFile string) (TransportCredentials, error
 // TLSChannelzSecurityValue defines the struct that TLS protocol should return
 // from GetSecurityValue(), containing security info like cipher and certificate used.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.

vendor/google.golang.org/grpc/encoding/encoding.go

@@ -19,7 +19,7 @@
 // Package encoding defines the interface for the compressor and codec, and
 // functions to register and retrieve compressors and codecs.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This package is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -28,6 +28,8 @@ package encoding
 import (
 	"io"
 	"strings"
+
+	"google.golang.org/grpc/internal/grpcutil"
 )
 
 // Identity specifies the optional encoding for uncompressed streams.
@@ -73,6 +75,7 @@ var registeredCompressor = make(map[string]Compressor)
 // registered with the same name, the one registered last will take effect.
 func RegisterCompressor(c Compressor) {
 	registeredCompressor[c.Name()] = c
+	grpcutil.RegisteredCompressorNames = append(grpcutil.RegisteredCompressorNames, c.Name())
 }
 
 // GetCompressor returns Compressor for the given compressor name.

vendor/google.golang.org/grpc/encoding/gzip/gzip.go

@@ -19,7 +19,7 @@
 // Package gzip implements and registers the gzip compressor
 // during the initialization.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This package is EXPERIMENTAL and may be changed or removed in a
 // later release.

vendor/google.golang.org/grpc/grpclog/loggerv2.go

@@ -242,7 +242,7 @@ func (g *loggerT) V(l int) bool {
 // DepthLoggerV2, the below functions will be called with the appropriate stack
 // depth set for trivial functions the logger may ignore.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.

vendor/google.golang.org/grpc/internal/envconfig/envconfig.go

@@ -27,9 +27,13 @@ import (
 const (
 	prefix                  = "GRPC_GO_"
 	txtErrIgnoreStr         = prefix + "IGNORE_TXT_ERRORS"
+	advertiseCompressorsStr = prefix + "ADVERTISE_COMPRESSORS"
 )
 
 var (
 	// TXTErrIgnore is set if TXT errors should be ignored ("GRPC_GO_IGNORE_TXT_ERRORS" is not "false").
 	TXTErrIgnore = !strings.EqualFold(os.Getenv(txtErrIgnoreStr), "false")
+	// AdvertiseCompressors is set if registered compressor should be advertised
+	// ("GRPC_GO_ADVERTISE_COMPRESSORS" is not "false").
+	AdvertiseCompressors = !strings.EqualFold(os.Getenv(advertiseCompressorsStr), "false")
 )

vendor/google.golang.org/grpc/internal/grpclog/grpclog.go

@@ -110,7 +110,7 @@ type LoggerV2 interface {
 // This is a copy of the DepthLoggerV2 defined in the external grpclog package.
 // It is defined here to avoid a circular dependency.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.

vendor/google.golang.org/grpc/internal/grpcsync/oncefunc.go

@@ -0,0 +1,32 @@
+/*
+ *
+ * Copyright 2022 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * 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.
+ *
+ */
+
+package grpcsync
+
+import (
+	"sync"
+)
+
+// OnceFunc returns a function wrapping f which ensures f is only executed
+// once even if the returned function is executed multiple times.
+func OnceFunc(f func()) func() {
+	var once sync.Once
+	return func() {
+		once.Do(f)
+	}
+}

vendor/google.golang.org/grpc/internal/grpcutil/compressor.go

@@ -0,0 +1,47 @@
+/*
+ *
+ * Copyright 2022 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * 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.
+ *
+ */
+
+package grpcutil
+
+import (
+	"strings"
+
+	"google.golang.org/grpc/internal/envconfig"
+)
+
+// RegisteredCompressorNames holds names of the registered compressors.
+var RegisteredCompressorNames []string
+
+// IsCompressorNameRegistered returns true when name is available in registry.
+func IsCompressorNameRegistered(name string) bool {
+	for _, compressor := range RegisteredCompressorNames {
+		if compressor == name {
+			return true
+		}
+	}
+	return false
+}
+
+// RegisteredCompressors returns a string of registered compressor names
+// separated by comma.
+func RegisteredCompressors() string {
+	if !envconfig.AdvertiseCompressors {
+		return ""
+	}
+	return strings.Join(RegisteredCompressorNames, ",")
+}

vendor/google.golang.org/grpc/internal/grpcutil/method.go

@@ -25,7 +25,6 @@ import (
 
 // ParseMethod splits service and method from the input. It expects format
 // "/service/method".
-//
 func ParseMethod(methodName string) (service, method string, _ error) {
 	if !strings.HasPrefix(methodName, "/") {
 		return "", "", errors.New("invalid method name: should start with /")

vendor/google.golang.org/grpc/internal/status/status.go

@@ -164,3 +164,13 @@ func (e *Error) Is(target error) bool {
 	}
 	return proto.Equal(e.s.s, tse.s.s)
 }
+
+// IsRestrictedControlPlaneCode returns whether the status includes a code
+// restricted for control plane usage as defined by gRFC A54.
+func IsRestrictedControlPlaneCode(s *Status) bool {
+	switch s.Code() {
+	case codes.InvalidArgument, codes.NotFound, codes.AlreadyExists, codes.FailedPrecondition, codes.Aborted, codes.OutOfRange, codes.DataLoss:
+		return true
+	}
+	return false
+}

vendor/google.golang.org/grpc/internal/transport/handler_server.go

@@ -442,10 +442,10 @@ func (ht *serverHandlerTransport) Drain() {
 // mapRecvMsgError returns the non-nil err into the appropriate
 // error value as expected by callers of *grpc.parser.recvMsg.
 // In particular, in can only be:
-//   * io.EOF
+//   - io.EOF
-//   * io.ErrUnexpectedEOF
+//   - io.ErrUnexpectedEOF
-//   * of type transport.ConnectionError
+//   - of type transport.ConnectionError
-//   * an error from the status package
+//   - an error from the status package
 func mapRecvMsgError(err error) error {
 	if err == io.EOF || err == io.ErrUnexpectedEOF {
 		return err

vendor/google.golang.org/grpc/internal/transport/http2_client.go

@@ -38,8 +38,10 @@ import (
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/internal/channelz"
 	icredentials "google.golang.org/grpc/internal/credentials"
+	"google.golang.org/grpc/internal/grpcsync"
 	"google.golang.org/grpc/internal/grpcutil"
 	imetadata "google.golang.org/grpc/internal/metadata"
+	istatus "google.golang.org/grpc/internal/status"
 	"google.golang.org/grpc/internal/syscall"
 	"google.golang.org/grpc/internal/transport/networktype"
 	"google.golang.org/grpc/keepalive"
@@ -99,16 +101,13 @@ type http2Client struct {
 	maxSendHeaderListSize *uint32
 
 	bdpEst *bdpEstimator
-	// onPrefaceReceipt is a callback that client transport calls upon
-	// receiving server preface to signal that a succefull HTTP2
-	// connection was established.
-	onPrefaceReceipt func()
 
 	maxConcurrentStreams  uint32
 	streamQuota           int64
 	streamsQuotaAvailable chan struct{}
 	waitingStreams        uint32
 	nextID                uint32
+	registeredCompressors string
 
 	// Do not access controlBuf with mu held.
 	mu            sync.Mutex // guard the following variables
@@ -194,7 +193,7 @@ func isTemporary(err error) bool {
 // newHTTP2Client constructs a connected ClientTransport to addr based on HTTP2
 // and starts to receive messages on it. Non-nil error returns if construction
 // fails.
-func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts ConnectOptions, onPrefaceReceipt func(), onGoAway func(GoAwayReason), onClose func()) (_ *http2Client, err error) {
+func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts ConnectOptions, onGoAway func(GoAwayReason), onClose func()) (_ *http2Client, err error) {
 	scheme := "http"
 	ctx, cancel := context.WithCancel(ctx)
 	defer func() {
@@ -216,12 +215,35 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
 		}
 		return nil, connectionErrorf(true, err, "transport: Error while dialing %v", err)
 	}
+
 	// Any further errors will close the underlying connection
 	defer func(conn net.Conn) {
 		if err != nil {
 			conn.Close()
 		}
 	}(conn)
+
+	// The following defer and goroutine monitor the connectCtx for cancelation
+	// and deadline.  On context expiration, the connection is hard closed and
+	// this function will naturally fail as a result.  Otherwise, the defer
+	// waits for the goroutine to exit to prevent the context from being
+	// monitored (and to prevent the connection from ever being closed) after
+	// returning from this function.
+	ctxMonitorDone := grpcsync.NewEvent()
+	newClientCtx, newClientDone := context.WithCancel(connectCtx)
+	defer func() {
+		newClientDone()         // Awaken the goroutine below if connectCtx hasn't expired.
+		<-ctxMonitorDone.Done() // Wait for the goroutine below to exit.
+	}()
+	go func(conn net.Conn) {
+		defer ctxMonitorDone.Fire() // Signal this goroutine has exited.
+		<-newClientCtx.Done()       // Block until connectCtx expires or the defer above executes.
+		if connectCtx.Err() != nil {
+			// connectCtx expired before exiting the function.  Hard close the connection.
+			conn.Close()
+		}
+	}(conn)
+
 	kp := opts.KeepaliveParams
 	// Validate keepalive parameters.
 	if kp.Time == 0 {
@@ -253,15 +275,7 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
 		}
 	}
 	if transportCreds != nil {
-		rawConn := conn
+		conn, authInfo, err = transportCreds.ClientHandshake(connectCtx, addr.ServerName, conn)
-		// Pull the deadline from the connectCtx, which will be used for
-		// timeouts in the authentication protocol handshake. Can ignore the
-		// boolean as the deadline will return the zero value, which will make
-		// the conn not timeout on I/O operations.
-		deadline, _ := connectCtx.Deadline()
-		rawConn.SetDeadline(deadline)
-		conn, authInfo, err = transportCreds.ClientHandshake(connectCtx, addr.ServerName, rawConn)
-		rawConn.SetDeadline(time.Time{})
 		if err != nil {
 			return nil, connectionErrorf(isTemporary(err), err, "transport: authentication handshake failed: %v", err)
 		}
@@ -299,6 +313,7 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
 		ctxDone:               ctx.Done(), // Cache Done chan.
 		cancel:                cancel,
 		userAgent:             opts.UserAgent,
+		registeredCompressors: grpcutil.RegisteredCompressors(),
 		conn:                  conn,
 		remoteAddr:            conn.RemoteAddr(),
 		localAddr:             conn.LocalAddr(),
@@ -315,16 +330,15 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
 		kp:                    kp,
 		statsHandlers:         opts.StatsHandlers,
 		initialWindowSize:     initialWindowSize,
-		onPrefaceReceipt:      onPrefaceReceipt,
 		nextID:                1,
 		maxConcurrentStreams:  defaultMaxStreamsClient,
 		streamQuota:           defaultMaxStreamsClient,
 		streamsQuotaAvailable: make(chan struct{}, 1),
 		czData:                new(channelzData),
 		onGoAway:              onGoAway,
-		onClose:               onClose,
 		keepaliveEnabled:      keepaliveEnabled,
 		bufferPool:            newBufferPool(),
+		onClose:               onClose,
 	}
 	// Add peer information to the http2client context.
 	t.ctx = peer.NewContext(t.ctx, t.getPeer())
@@ -363,21 +377,32 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
 		t.kpDormancyCond = sync.NewCond(&t.mu)
 		go t.keepalive()
 	}
-	// Start the reader goroutine for incoming message. Each transport has
+
-	// a dedicated goroutine which reads HTTP2 frame from network. Then it
+	// Start the reader goroutine for incoming messages. Each transport has a
-	// dispatches the frame to the corresponding stream entity.
+	// dedicated goroutine which reads HTTP2 frames from the network. Then it
-	go t.reader()
+	// dispatches the frame to the corresponding stream entity.  When the
+	// server preface is received, readerErrCh is closed.  If an error occurs
+	// first, an error is pushed to the channel.  This must be checked before
+	// returning from this function.
+	readerErrCh := make(chan error, 1)
+	go t.reader(readerErrCh)
+	defer func() {
+		if err == nil {
+			err = <-readerErrCh
+		}
+		if err != nil {
+			t.Close(err)
+		}
+	}()
 
 	// Send connection preface to server.
 	n, err := t.conn.Write(clientPreface)
 	if err != nil {
 		err = connectionErrorf(true, err, "transport: failed to write client preface: %v", err)
-		t.Close(err)
 		return nil, err
 	}
 	if n != len(clientPreface) {
 		err = connectionErrorf(true, nil, "transport: preface mismatch, wrote %d bytes; want %d", n, len(clientPreface))
-		t.Close(err)
 		return nil, err
 	}
 	var ss []http2.Setting
@@ -397,14 +422,12 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
 	err = t.framer.fr.WriteSettings(ss...)
 	if err != nil {
 		err = connectionErrorf(true, err, "transport: failed to write initial settings frame: %v", err)
-		t.Close(err)
 		return nil, err
 	}
 	// Adjust the connection flow control window if needed.
 	if delta := uint32(icwz - defaultWindowSize); delta > 0 {
 		if err := t.framer.fr.WriteWindowUpdate(0, delta); err != nil {
 			err = connectionErrorf(true, err, "transport: failed to write window update: %v", err)
-			t.Close(err)
 			return nil, err
 		}
 	}
@@ -507,9 +530,22 @@ func (t *http2Client) createHeaderFields(ctx context.Context, callHdr *CallHdr)
 		headerFields = append(headerFields, hpack.HeaderField{Name: "grpc-previous-rpc-attempts", Value: strconv.Itoa(callHdr.PreviousAttempts)})
 	}
 
+	registeredCompressors := t.registeredCompressors
 	if callHdr.SendCompress != "" {
 		headerFields = append(headerFields, hpack.HeaderField{Name: "grpc-encoding", Value: callHdr.SendCompress})
-		headerFields = append(headerFields, hpack.HeaderField{Name: "grpc-accept-encoding", Value: callHdr.SendCompress})
+		// Include the outgoing compressor name when compressor is not registered
+		// via encoding.RegisterCompressor. This is possible when client uses
+		// WithCompressor dial option.
+		if !grpcutil.IsCompressorNameRegistered(callHdr.SendCompress) {
+			if registeredCompressors != "" {
+				registeredCompressors += ","
+			}
+			registeredCompressors += callHdr.SendCompress
+		}
+	}
+
+	if registeredCompressors != "" {
+		headerFields = append(headerFields, hpack.HeaderField{Name: "grpc-accept-encoding", Value: registeredCompressors})
 	}
 	if dl, ok := ctx.Deadline(); ok {
 		// Send out timeout regardless its value. The server can detect timeout context by itself.
@@ -589,7 +625,11 @@ func (t *http2Client) getTrAuthData(ctx context.Context, audience string) (map[s
 	for _, c := range t.perRPCCreds {
 		data, err := c.GetRequestMetadata(ctx, audience)
 		if err != nil {
-			if _, ok := status.FromError(err); ok {
+			if st, ok := status.FromError(err); ok {
+				// Restrict the code to the list allowed by gRFC A54.
+				if istatus.IsRestrictedControlPlaneCode(st) {
+					err = status.Errorf(codes.Internal, "transport: received per-RPC creds error with illegal status: %v", err)
+				}
 				return nil, err
 			}
 
@@ -618,7 +658,14 @@ func (t *http2Client) getCallAuthData(ctx context.Context, audience string, call
 		}
 		data, err := callCreds.GetRequestMetadata(ctx, audience)
 		if err != nil {
-			return nil, status.Errorf(codes.Internal, "transport: %v", err)
+			if st, ok := status.FromError(err); ok {
+				// Restrict the code to the list allowed by gRFC A54.
+				if istatus.IsRestrictedControlPlaneCode(st) {
+					err = status.Errorf(codes.Internal, "transport: received per-RPC creds error with illegal status: %v", err)
+				}
+				return nil, err
+			}
+			return nil, status.Errorf(codes.Internal, "transport: per-RPC creds failed due to error: %v", err)
 		}
 		callAuthData = make(map[string]string, len(data))
 		for k, v := range data {
@@ -880,19 +927,15 @@ func (t *http2Client) closeStream(s *Stream, err error, rst bool, rstCode http2.
 // Close kicks off the shutdown process of the transport. This should be called
 // only once on a transport. Once it is called, the transport should not be
 // accessed any more.
-//
-// This method blocks until the addrConn that initiated this transport is
-// re-connected. This happens because t.onClose() begins reconnect logic at the
-// addrConn level and blocks until the addrConn is successfully connected.
 func (t *http2Client) Close(err error) {
 	t.mu.Lock()
-	// Make sure we only Close once.
+	// Make sure we only close once.
 	if t.state == closing {
 		t.mu.Unlock()
 		return
 	}
-	// Call t.onClose before setting the state to closing to prevent the client
+	// Call t.onClose ASAP to prevent the client from attempting to create new
-	// from attempting to create new streams ASAP.
+	// streams.
 	t.onClose()
 	t.state = closing
 	streams := t.activeStreams
@@ -1482,33 +1525,35 @@ func (t *http2Client) operateHeaders(frame *http2.MetaHeadersFrame) {
 	t.closeStream(s, io.EOF, rst, http2.ErrCodeNo, statusGen, mdata, true)
 }
 
-// reader runs as a separate goroutine in charge of reading data from network
+// readServerPreface reads and handles the initial settings frame from the
-// connection.
+// server.
-//
+func (t *http2Client) readServerPreface() error {
-// TODO(zhaoq): currently one reader per transport. Investigate whether this is
-// optimal.
-// TODO(zhaoq): Check the validity of the incoming frame sequence.
-func (t *http2Client) reader() {
-	defer close(t.readerDone)
-	// Check the validity of server preface.
 	frame, err := t.framer.fr.ReadFrame()
 	if err != nil {
-		err = connectionErrorf(true, err, "error reading server preface: %v", err)
+		return connectionErrorf(true, err, "error reading server preface: %v", err)
-		t.Close(err) // this kicks off resetTransport, so must be last before return
-		return
-	}
-	t.conn.SetReadDeadline(time.Time{}) // reset deadline once we get the settings frame (we didn't time out, yay!)
-	if t.keepaliveEnabled {
-		atomic.StoreInt64(&t.lastRead, time.Now().UnixNano())
 	}
 	sf, ok := frame.(*http2.SettingsFrame)
 	if !ok {
-		// this kicks off resetTransport, so must be last before return
+		return connectionErrorf(true, nil, "initial http2 frame from server is not a settings frame: %T", frame)
-		t.Close(connectionErrorf(true, nil, "initial http2 frame from server is not a settings frame: %T", frame))
+	}
+	t.handleSettings(sf, true)
+	return nil
+}
+
+// reader verifies the server preface and reads all subsequent data from
+// network connection.  If the server preface is not read successfully, an
+// error is pushed to errCh; otherwise errCh is closed with no error.
+func (t *http2Client) reader(errCh chan<- error) {
+	defer close(t.readerDone)
+
+	if err := t.readServerPreface(); err != nil {
+		errCh <- err
 		return
 	}
-	t.onPrefaceReceipt()
+	close(errCh)
-	t.handleSettings(sf, true)
+	if t.keepaliveEnabled {
+		atomic.StoreInt64(&t.lastRead, time.Now().UnixNano())
+	}
 
 	// loop to keep reading incoming messages on this transport.
 	for {

vendor/google.golang.org/grpc/internal/transport/transport.go

@@ -43,6 +43,10 @@ import (
 	"google.golang.org/grpc/tap"
 )
 
+// ErrNoHeaders is used as a signal that a trailers only response was received,
+// and is not a real error.
+var ErrNoHeaders = errors.New("stream has no headers")
+
 const logLevel = 2
 
 type bufferPool struct {
@@ -366,9 +370,15 @@ func (s *Stream) Header() (metadata.MD, error) {
 		return s.header.Copy(), nil
 	}
 	s.waitOnHeader()
+
 	if !s.headerValid {
 		return nil, s.status.Err()
 	}
+
+	if s.noHeaders {
+		return nil, ErrNoHeaders
+	}
+
 	return s.header.Copy(), nil
 }
 
@@ -573,8 +583,8 @@ type ConnectOptions struct {
 
 // NewClientTransport establishes the transport with the required ConnectOptions
 // and returns it to the caller.
-func NewClientTransport(connectCtx, ctx context.Context, addr resolver.Address, opts ConnectOptions, onPrefaceReceipt func(), onGoAway func(GoAwayReason), onClose func()) (ClientTransport, error) {
+func NewClientTransport(connectCtx, ctx context.Context, addr resolver.Address, opts ConnectOptions, onGoAway func(GoAwayReason), onClose func()) (ClientTransport, error) {
-	return newHTTP2Client(connectCtx, ctx, addr, opts, onPrefaceReceipt, onGoAway, onClose)
+	return newHTTP2Client(connectCtx, ctx, addr, opts, onGoAway, onClose)
 }
 
 // Options provides additional hints and information for message

vendor/google.golang.org/grpc/metadata/metadata.go

@@ -45,6 +45,7 @@ type MD map[string][]string
 //   - uppercase letters: A-Z (normalized to lower)
 //   - lowercase letters: a-z
 //   - special characters: -_.
+//
 // Uppercase letters are automatically converted to lowercase.
 //
 // Keys beginning with "grpc-" are reserved for grpc-internal use only and may
@@ -66,6 +67,7 @@ func New(m map[string]string) MD {
 //   - uppercase letters: A-Z (normalized to lower)
 //   - lowercase letters: a-z
 //   - special characters: -_.
+//
 // Uppercase letters are automatically converted to lowercase.
 //
 // Keys beginning with "grpc-" are reserved for grpc-internal use only and may
@@ -196,7 +198,7 @@ func FromIncomingContext(ctx context.Context) (MD, bool) {
 // ValueFromIncomingContext returns the metadata value corresponding to the metadata
 // key from the incoming metadata if it exists. Key must be lower-case.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This API is EXPERIMENTAL and may be changed or removed in a
 // later release.

vendor/google.golang.org/grpc/picker_wrapper.go

@@ -26,6 +26,7 @@ import (
 	"google.golang.org/grpc/balancer"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/internal/channelz"
+	istatus "google.golang.org/grpc/internal/status"
 	"google.golang.org/grpc/internal/transport"
 	"google.golang.org/grpc/status"
 )
@@ -129,8 +130,12 @@ func (pw *pickerWrapper) pick(ctx context.Context, failfast bool, info balancer.
 			if err == balancer.ErrNoSubConnAvailable {
 				continue
 			}
-			if _, ok := status.FromError(err); ok {
+			if st, ok := status.FromError(err); ok {
 				// Status error: end the RPC unconditionally with this status.
+				// First restrict the code to the list allowed by gRFC A54.
+				if istatus.IsRestrictedControlPlaneCode(st) {
+					err = status.Errorf(codes.Internal, "received picker error with illegal status: %v", err)
+				}
 				return nil, nil, dropError{error: err}
 			}
 			// For all other errors, wait for ready RPCs should block and other

vendor/google.golang.org/grpc/preloader.go

@@ -25,7 +25,7 @@ import (
 
 // PreparedMsg is responsible for creating a Marshalled and Compressed object.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.

vendor/google.golang.org/grpc/resolver/resolver.go

@@ -96,7 +96,7 @@ const (
 
 // Address represents a server the client connects to.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.

vendor/google.golang.org/grpc/rpc_util.go

@@ -198,7 +198,7 @@ func Header(md *metadata.MD) CallOption {
 // HeaderCallOption is a CallOption for collecting response header metadata.
 // The metadata field will be populated *after* the RPC completes.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -220,7 +220,7 @@ func Trailer(md *metadata.MD) CallOption {
 // TrailerCallOption is a CallOption for collecting response trailer metadata.
 // The metadata field will be populated *after* the RPC completes.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -242,7 +242,7 @@ func Peer(p *peer.Peer) CallOption {
 // PeerCallOption is a CallOption for collecting the identity of the remote
 // peer. The peer field will be populated *after* the RPC completes.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -282,7 +282,7 @@ func FailFast(failFast bool) CallOption {
 // FailFastCallOption is a CallOption for indicating whether an RPC should fail
 // fast or not.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -305,7 +305,7 @@ func MaxCallRecvMsgSize(bytes int) CallOption {
 // MaxRecvMsgSizeCallOption is a CallOption that indicates the maximum message
 // size in bytes the client can receive.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -328,7 +328,7 @@ func MaxCallSendMsgSize(bytes int) CallOption {
 // MaxSendMsgSizeCallOption is a CallOption that indicates the maximum message
 // size in bytes the client can send.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -351,7 +351,7 @@ func PerRPCCredentials(creds credentials.PerRPCCredentials) CallOption {
 // PerRPCCredsCallOption is a CallOption that indicates the per-RPC
 // credentials to use for the call.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -369,7 +369,7 @@ func (o PerRPCCredsCallOption) after(c *callInfo, attempt *csAttempt) {}
 // sending the request.  If WithCompressor is also set, UseCompressor has
 // higher priority.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This API is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -379,7 +379,7 @@ func UseCompressor(name string) CallOption {
 
 // CompressorCallOption is a CallOption that indicates the compressor to use.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -416,7 +416,7 @@ func CallContentSubtype(contentSubtype string) CallOption {
 // ContentSubtypeCallOption is a CallOption that indicates the content-subtype
 // used for marshaling messages.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -444,7 +444,7 @@ func (o ContentSubtypeCallOption) after(c *callInfo, attempt *csAttempt) {}
 // This function is provided for advanced users; prefer to use only
 // CallContentSubtype to select a registered codec instead.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This API is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -455,7 +455,7 @@ func ForceCodec(codec encoding.Codec) CallOption {
 // ForceCodecCallOption is a CallOption that indicates the codec used for
 // marshaling messages.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -480,7 +480,7 @@ func CallCustomCodec(codec Codec) CallOption {
 // CustomCodecCallOption is a CallOption that indicates the codec used for
 // marshaling messages.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -497,7 +497,7 @@ func (o CustomCodecCallOption) after(c *callInfo, attempt *csAttempt) {}
 // MaxRetryRPCBufferSize returns a CallOption that limits the amount of memory
 // used for buffering this RPC's requests for retry purposes.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This API is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -508,7 +508,7 @@ func MaxRetryRPCBufferSize(bytes int) CallOption {
 // MaxRetryRPCBufferSizeCallOption is a CallOption indicating the amount of
 // memory to be used for caching this RPC for retry purposes.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This type is EXPERIMENTAL and may be changed or removed in a
 // later release.
@@ -548,10 +548,11 @@ type parser struct {
 // format. The caller owns the returned msg memory.
 //
 // If there is an error, possible values are:
-//   * io.EOF, when no messages remain
+//   - io.EOF, when no messages remain
-//   * io.ErrUnexpectedEOF
+//   - io.ErrUnexpectedEOF
-//   * of type transport.ConnectionError
+//   - of type transport.ConnectionError
-//   * an error from the status package
+//   - an error from the status package
+//
 // No other error values or types must be returned, which also means
 // that the underlying io.Reader must not return an incompatible
 // error.

vendor/google.golang.org/grpc/serviceconfig/serviceconfig.go

@@ -19,7 +19,7 @@
 // Package serviceconfig defines types and methods for operating on gRPC
 // service configs.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This package is EXPERIMENTAL and may be changed or removed in a
 // later release.

vendor/google.golang.org/grpc/stream.go

@@ -39,6 +39,7 @@ import (
 	imetadata "google.golang.org/grpc/internal/metadata"
 	iresolver "google.golang.org/grpc/internal/resolver"
 	"google.golang.org/grpc/internal/serviceconfig"
+	istatus "google.golang.org/grpc/internal/status"
 	"google.golang.org/grpc/internal/transport"
 	"google.golang.org/grpc/metadata"
 	"google.golang.org/grpc/peer"
@@ -195,6 +196,13 @@ func newClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, meth
 	rpcInfo := iresolver.RPCInfo{Context: ctx, Method: method}
 	rpcConfig, err := cc.safeConfigSelector.SelectConfig(rpcInfo)
 	if err != nil {
+		if st, ok := status.FromError(err); ok {
+			// Restrict the code to the list allowed by gRFC A54.
+			if istatus.IsRestrictedControlPlaneCode(st) {
+				err = status.Errorf(codes.Internal, "config selector returned illegal status: %v", err)
+			}
+			return nil, err
+		}
 		return nil, toRPCErr(err)
 	}
 
@@ -744,17 +752,25 @@ func (cs *clientStream) withRetry(op func(a *csAttempt) error, onSuccess func())
 
 func (cs *clientStream) Header() (metadata.MD, error) {
 	var m metadata.MD
+	noHeader := false
 	err := cs.withRetry(func(a *csAttempt) error {
 		var err error
 		m, err = a.s.Header()
+		if err == transport.ErrNoHeaders {
+			noHeader = true
+			return nil
+		}
 		return toRPCErr(err)
 	}, cs.commitAttemptLocked)
+
 	if err != nil {
 		cs.finish(err)
 		return nil, err
 	}
-	if len(cs.binlogs) != 0 && !cs.serverHeaderBinlogged {
+
-		// Only log if binary log is on and header has not been logged.
+	if len(cs.binlogs) != 0 && !cs.serverHeaderBinlogged && !noHeader {
+		// Only log if binary log is on and header has not been logged, and
+		// there is actually headers to log.
 		logEntry := &binarylog.ServerHeader{
 			OnClientSide: true,
 			Header:       m,

vendor/google.golang.org/grpc/tap/tap.go

@@ -19,7 +19,7 @@
 // Package tap defines the function handles which are executed on the transport
 // layer of gRPC-Go and related information.
 //
-// Experimental
+// # Experimental
 //
 // Notice: This API is EXPERIMENTAL and may be changed or removed in a
 // later release.

vendor/google.golang.org/grpc/version.go

@@ -19,4 +19,4 @@
 package grpc
 
 // Version is the current grpc version.
-const Version = "1.50.1"
+const Version = "1.51.0"

vendor/google.golang.org/grpc/vet.sh

@@ -67,7 +67,9 @@ elif [[ "$#" -ne 0 ]]; then
 fi
 
 # - Ensure all source files contain a copyright message.
-not git grep -L "\(Copyright [0-9]\{4,\} gRPC authors\)\|DO NOT EDIT" -- '*.go'
+# (Done in two parts because Darwin "git grep" has broken support for compound
+# exclusion matches.)
+(grep -L "DO NOT EDIT" $(git grep -L "\(Copyright [0-9]\{4,\} gRPC authors\)" -- '*.go') || true) | fail_on_output
 
 # - Make sure all tests in grpc and grpc/test use leakcheck via Teardown.
 not grep 'func Test[^(]' *_test.go
@@ -81,7 +83,7 @@ not git grep -l 'x/net/context' -- "*.go"
 git grep -l '"math/rand"' -- "*.go" 2>&1 | not grep -v '^examples\|^stress\|grpcrand\|^benchmark\|wrr_test'
 
 # - Do not call grpclog directly. Use grpclog.Component instead.
-git grep -l 'grpclog.I\|grpclog.W\|grpclog.E\|grpclog.F\|grpclog.V' -- "*.go" | not grep -v '^grpclog/component.go\|^internal/grpctest/tlogger_test.go'
+git grep -l -e 'grpclog.I' --or -e 'grpclog.W' --or -e 'grpclog.E' --or -e 'grpclog.F' --or -e 'grpclog.V' -- "*.go" | not grep -v '^grpclog/component.go\|^internal/grpctest/tlogger_test.go'
 
 # - Ensure all ptypes proto packages are renamed when importing.
 not git grep "\(import \|^\s*\)\"github.com/golang/protobuf/ptypes/" -- "*.go"

vendor/modules.txt

@@ -396,7 +396,7 @@ github.com/spf13/pflag
 # github.com/stefanberger/go-pkcs11uri v0.0.0-20201008174630-78d3cae3a980
 ## explicit
 github.com/stefanberger/go-pkcs11uri
-# github.com/stretchr/testify v1.8.0
+# github.com/stretchr/testify v1.8.1
 ## explicit; go 1.13
 github.com/stretchr/testify/assert
 github.com/stretchr/testify/require
@@ -422,7 +422,7 @@ go.etcd.io/bbolt
 # go.mozilla.org/pkcs7 v0.0.0-20200128120323-432b2356ecb1
 ## explicit; go 1.11
 go.mozilla.org/pkcs7
-# go.opencensus.io v0.23.0
+# go.opencensus.io v0.24.0
 ## explicit; go 1.13
 go.opencensus.io
 go.opencensus.io/internal
@@ -562,14 +562,14 @@ google.golang.org/appengine/internal/log
 google.golang.org/appengine/internal/remote_api
 google.golang.org/appengine/internal/urlfetch
 google.golang.org/appengine/urlfetch
-# google.golang.org/genproto v0.0.0-20221107162902-2d387536bcdd
+# google.golang.org/genproto v0.0.0-20221206210731-b1a01be3a5f6
 ## explicit; go 1.19
 google.golang.org/genproto/googleapis/api/httpbody
 google.golang.org/genproto/googleapis/rpc/code
 google.golang.org/genproto/googleapis/rpc/errdetails
 google.golang.org/genproto/googleapis/rpc/status
 google.golang.org/genproto/protobuf/field_mask
-# google.golang.org/grpc v1.50.1
+# google.golang.org/grpc v1.51.0
 ## explicit; go 1.17
 google.golang.org/grpc
 google.golang.org/grpc/attributes