Remove vendored cmux (#1981)

Author: rmfitzpatrick

.github/dependabot.yml

@@ -26,14 +26,6 @@ updates:
     directory: "/pkg/apm"
     schedule:
       interval: "daily"
-  - package-ecosystem: "gomod"
-    directory: "/thirdparty/cmux"
-    schedule:
-      interval: "daily"
-  - package-ecosystem: "gomod"
-    directory: "/thirdparty/cmux/example"
-    schedule:
-      interval: "daily"
   - package-ecosystem: "pip"
     directory: "/python"
     schedule:

Dockerfile

@@ -20,7 +20,6 @@ WORKDIR /usr/src/signalfx-agent
 
 COPY go.mod go.sum ./
 COPY pkg/apm/go.mod pkg/apm/go.sum ./pkg/apm/
-COPY thirdparty/ ./thirdparty/
 RUN go mod download
 
 COPY cmd/ ./cmd/

go.mod

@@ -7,7 +7,7 @@ replace (
 	github.com/dancannon/gorethink => gopkg.in/gorethink/gorethink.v4 v4.0.0
 	github.com/influxdata/telegraf => github.com/signalfx/telegraf v0.10.2-0.20211029142026-90d18852ba43
 	github.com/signalfx/signalfx-agent/pkg/apm => ./pkg/apm
-	github.com/soheilhy/cmux => ./thirdparty/cmux // required to drop google.golang.org/grpc/examples/helloworld/helloworld test dep
+	github.com/soheilhy/cmux => github.com/soheilhy/cmux v0.1.5-0.20210205191134-5ec6847320e5 // required to drop google.golang.org/grpc/examples/helloworld/helloworld test dep
 	google.golang.org/grpc => google.golang.org/grpc v1.29.1 // required to provide google.golang.org/grpc/naming to satisfy go.etcd.io/etcd test dep
 )
 

go.sum

@@ -1904,6 +1904,7 @@ github.com/snowflakedb/gosnowflake v1.4.3 h1:I+Ro+NAjusFWjamEB9cxJ1TLUd/nNyl15Ao
 github.com/snowflakedb/gosnowflake v1.4.3/go.mod h1:1kyg2XEduwti88V11PKRHImhXLK5WpGiayY6lFNYb98=
 github.com/softlayer/softlayer-go v0.0.0-20180806151055-260589d94c7d h1:bVQRCxQvfjNUeRqaY/uT0tFuvuFY0ulgnczuR684Xic=
 github.com/softlayer/softlayer-go v0.0.0-20180806151055-260589d94c7d/go.mod h1:Cw4GTlQccdRGSEf6KiMju767x0NEHE0YIVPJSaXjlsw=
+github.com/soheilhy/cmux v0.1.5-0.20210205191134-5ec6847320e5/go.mod h1:T7TcVDs9LWfQgPlPsdngu6I6QIoyIFZDDC6sNE1GqG0=
 github.com/sonatard/noctx v0.0.1/go.mod h1:9D2D/EoULe8Yy2joDHJj7bv3sZoq9AaSb8B4lqBjiZI=
 github.com/soniah/gosnmp v0.0.0-20190220004421-68e8beac0db9 h1:O4jq14rgUwG9Ssn0wZiRPl8Ya6q3a1h3xJzTAsBaRgo=
 github.com/soniah/gosnmp v0.0.0-20190220004421-68e8beac0db9/go.mod h1:DuEpAS0az51+DyVBQwITDsoq4++e3LTNckp2GoasF2I=

test-services/fakek8s/Dockerfile

@@ -7,7 +7,6 @@ RUN apk add git
 WORKDIR /usr/src/signalfx-agent
 COPY ./go.mod go.sum ./
 COPY ./pkg/apm/go.mod ./pkg/apm/go.sum ./pkg/apm/
-COPY ./thirdparty ./thirdparty
 COPY ./cmd/fakek8s/ ./cmd/fakek8s/
 COPY ./pkg/neotest/k8s/testhelpers/fakek8s/ ./pkg/neotest/k8s/testhelpers/fakek8s/