Merge branch 'cloudflare:master' into tunnel-health

.teamcity/mac/build.sh

@@ -12,8 +12,6 @@ export GO111MODULE=on
 
 # build 'cloudflared-darwin-amd64.tgz'
 mkdir -p artifacts
-FILENAME="$(pwd)/artifacts/cloudflared-darwin-amd64.tgz"
-PKGNAME="$(pwd)/artifacts/cloudflared-amd64.pkg"
 TARGET_DIRECTORY=".build"
 BINARY_NAME="cloudflared"
 VERSION=$(git describe --tags --always --dirty="-dev")
@@ -28,7 +26,6 @@ export PATH="$PATH:/usr/local/bin"
 mkdir -p ../src/github.com/cloudflare/    
 cp -r . ../src/github.com/cloudflare/cloudflared
 cd ../src/github.com/cloudflare/cloudflared 
-GOCACHE="$PWD/../../../../" GOPATH="$PWD/../../../../" CGO_ENABLED=1 make cloudflared
 
 # Add code signing private key to the key chain
 if [[ ! -z "$CFD_CODE_SIGN_KEY" ]]; then
@@ -138,6 +135,16 @@ else
   fi
 fi
 
+# cleanup the build directory because the previous execution might have failed without cleaning up.
+rm -rf "${TARGET_DIRECTORY}"
+archs=("amd64" "arm64")
+export TARGET_OS=darwin
+for arch in ${archs[@]}; do
+  
+  FILENAME="$(pwd)/artifacts/cloudflared-darwin-$arch.tgz"
+  PKGNAME="$(pwd)/artifacts/cloudflared-$arch.pkg"
+  TARGET_ARCH=$arch GOCACHE="$PWD/../../../../" GOPATH="$PWD/../../../../" CGO_ENABLED=1 make cloudflared
+
   # sign the cloudflared binary
   if [[ ! -z "$CODE_SIGN_NAME" ]]; then
     codesign -s "${CODE_SIGN_NAME}" -f -v --timestamp --options runtime ${BINARY_NAME}
@@ -146,14 +153,15 @@ if [[ ! -z "$CODE_SIGN_NAME" ]]; then
    # TODO: TUN-5789
   fi
 
+  ARCH_TARGET_DIRECTORY="${TARGET_DIRECTORY}/${arch}-build"
   # creating build directory
-rm -rf $TARGET_DIRECTORY
+  rm -rf $ARCH_TARGET_DIRECTORY
-mkdir "${TARGET_DIRECTORY}"
+  mkdir -p "${ARCH_TARGET_DIRECTORY}"
-mkdir "${TARGET_DIRECTORY}/contents"
+  mkdir -p "${ARCH_TARGET_DIRECTORY}/contents"
-cp -r ".mac_resources/scripts" "${TARGET_DIRECTORY}/scripts"
+  cp -r ".mac_resources/scripts" "${ARCH_TARGET_DIRECTORY}/scripts"
 
   # copy cloudflared into the build directory
-cp ${BINARY_NAME} "${TARGET_DIRECTORY}/contents/${PRODUCT}"
+  cp ${BINARY_NAME} "${ARCH_TARGET_DIRECTORY}/contents/${PRODUCT}"
 
   # compress cloudflared into a tar and gzipped file
   tar czf "$FILENAME" "${BINARY_NAME}"
@@ -162,8 +170,8 @@ tar czf "$FILENAME" "${BINARY_NAME}"
   if [[ ! -z "$PKG_SIGN_NAME" ]]; then
     pkgbuild --identifier com.cloudflare.${PRODUCT} \
         --version ${VERSION} \
-      --scripts ${TARGET_DIRECTORY}/scripts \
+        --scripts ${ARCH_TARGET_DIRECTORY}/scripts \
-      --root ${TARGET_DIRECTORY}/contents \
+        --root ${ARCH_TARGET_DIRECTORY}/contents \
         --install-location /usr/local/bin \
         --sign "${PKG_SIGN_NAME}" \
         ${PKGNAME}
@@ -173,12 +181,13 @@ if [[ ! -z "$PKG_SIGN_NAME" ]]; then
   else
       pkgbuild --identifier com.cloudflare.${PRODUCT} \
         --version ${VERSION} \
-      --scripts ${TARGET_DIRECTORY}/scripts \
+        --scripts ${ARCH_TARGET_DIRECTORY}/scripts \
-      --root ${TARGET_DIRECTORY}/contents \
+        --root ${ARCH_TARGET_DIRECTORY}/contents \
         --install-location /usr/local/bin \
         ${PKGNAME}
   fi
+done
 
-
+# cleanup build directory because this script is not ran within containers,
-# cleaning up the build directory
+# which might lead to future issues in subsequent runs.
-rm -rf $TARGET_DIRECTORY
+rm -rf "${TARGET_DIRECTORY}"

.teamcity/package-windows.sh

@@ -9,8 +9,7 @@ windowsArchs=("amd64" "386")
 for arch in ${windowsArchs[@]}; do
     export TARGET_ARCH=$arch
     # Copy exe into final directory
-    cp ./artifacts/cloudflared-windows-$arch.exe $ARTIFACT_DIR/cloudflared-windows-$arch.exe
+    cp $ARTIFACT_DIR/cloudflared-windows-$arch.exe ./cloudflared.exe
-    cp ./artifacts/cloudflared-windows-$arch.exe ./cloudflared.exe
     make cloudflared-msi
     # Copy msi into final directory
     mv cloudflared-$VERSION-$arch.msi $ARTIFACT_DIR/cloudflared-windows-$arch.msi

.teamcity/windows/component-test.ps1

@@ -5,41 +5,6 @@ $ProgressPreference = "SilentlyContinue"
 $WorkingDirectory = Get-Location
 $CloudflaredDirectory = "$WorkingDirectory\go\src\github.com\cloudflare\cloudflared"
 
-Write-Output "Installing python..."
-
-$PythonVersion = "3.10.11"
-$PythonZipFile = "$env:Temp\python-$PythonVersion-embed-amd64.zip"
-$PipInstallFile = "$env:Temp\get-pip.py"
-$PythonZipUrl = "https://www.python.org/ftp/python/$PythonVersion/python-$PythonVersion-embed-amd64.zip"
-$PythonPath = "$WorkingDirectory\Python"
-$PythonBinPath = "$PythonPath\python.exe"
-
-# Download Python zip file
-Invoke-WebRequest -Uri $PythonZipUrl -OutFile $PythonZipFile
-
-# Download Python pip file
-Invoke-WebRequest -Uri "https://bootstrap.pypa.io/get-pip.py" -OutFile $PipInstallFile
-
-# Extract Python files
-Expand-Archive $PythonZipFile -DestinationPath $PythonPath -Force
-
-# Add Python to PATH
-$env:Path = "$PythonPath\Scripts;$PythonPath;$($env:Path)"
-
-Write-Output "Installed to $PythonPath"
-
-# Install pip
-& $PythonBinPath $PipInstallFile
-
-# Add package paths in pythonXX._pth to unblock python -m pip
-$PythonImportPathFile = "$PythonPath\python310._pth"
-$ComponentTestsDir = "$CloudflaredDirectory\component-tests\"
-@($ComponentTestsDir, "Lib\site-packages", $(Get-Content $PythonImportPathFile)) | Set-Content $PythonImportPathFile
-
-# Test Python installation
-& $PythonBinPath --version
-& $PythonBinPath -m pip --version
-
 go env
 go version
 
@@ -48,8 +13,8 @@ $env:CGO_ENABLED = 1
 $env:TARGET_ARCH = "amd64"
 $env:Path = "$Env:Temp\go\bin;$($env:Path)"
 
-& $PythonBinPath --version
+python --version
-& $PythonBinPath -m pip --version
+python -m pip --version
 
 cd $CloudflaredDirectory
 
@@ -72,11 +37,11 @@ if ($LASTEXITCODE -ne 0) { throw "Failed unit tests" }
 
 Write-Output "Running component tests"
 
-& $PythonBinPath -m pip install --upgrade -r component-tests/requirements.txt
+python -m pip --disable-pip-version-check install --upgrade -r component-tests/requirements.txt
-& $PythonBinPath component-tests/setup.py --type create
+python component-tests/setup.py --type create
-& $PythonBinPath -m pytest component-tests -o log_cli=true --log-cli-level=INFO
+python -m pytest component-tests -o log_cli=true --log-cli-level=INFO
 if ($LASTEXITCODE -ne 0) {
-    & $PythonBinPath component-tests/setup.py --type cleanup
+    python component-tests/setup.py --type cleanup
     throw "Failed component tests"
 }
-& $PythonBinPath component-tests/setup.py --type cleanup
+python component-tests/setup.py --type cleanup

Makefile

@@ -218,38 +218,14 @@ cloudflared-pkg: cloudflared cloudflared.1
 cloudflared-msi:
 	wixl --define Version=$(VERSION) --define Path=$(EXECUTABLE_PATH) --output cloudflared-$(VERSION)-$(TARGET_ARCH).msi cloudflared.wxs
 
-.PHONY: cloudflared-darwin-amd64.tgz
-cloudflared-darwin-amd64.tgz: cloudflared
-	tar czf cloudflared-darwin-amd64.tgz cloudflared
-	rm cloudflared
-
 .PHONY: github-release
-github-release: cloudflared
+github-release:
-	python3 github_release.py --path $(EXECUTABLE_PATH) --release-version $(VERSION)
-
-.PHONY: github-release-built-pkgs
-github-release-built-pkgs:
 	python3 github_release.py --path $(PWD)/built_artifacts --release-version $(VERSION)
-
-.PHONY: release-pkgs-linux
-release-pkgs-linux:
-	python3 ./release_pkgs.py
-
-.PHONY: github-message
-github-message:
 	python3 github_message.py --release-version $(VERSION)
 
-.PHONY: github-mac-upload
+.PHONY: r2-linux-release
-github-mac-upload:
+r2-linux-release:
-	python3 github_release.py --path artifacts/cloudflared-darwin-amd64.tgz --release-version $(VERSION) --name cloudflared-darwin-amd64.tgz
+	python3 ./release_pkgs.py
-	python3 github_release.py --path artifacts/cloudflared-amd64.pkg --release-version $(VERSION) --name cloudflared-amd64.pkg
-
-.PHONY: github-windows-upload
-github-windows-upload:
-	python3 github_release.py --path built_artifacts/cloudflared-windows-amd64.exe --release-version $(VERSION) --name cloudflared-windows-amd64.exe
-	python3 github_release.py --path built_artifacts/cloudflared-windows-amd64.msi --release-version $(VERSION) --name cloudflared-windows-amd64.msi
-	python3 github_release.py --path built_artifacts/cloudflared-windows-386.exe --release-version $(VERSION) --name cloudflared-windows-386.exe
-	python3 github_release.py --path built_artifacts/cloudflared-windows-386.msi --release-version $(VERSION) --name cloudflared-windows-386.msi
 
 .PHONY: capnp
 capnp:

RELEASE_NOTES

@@ -1,3 +1,14 @@
+2024.7.1
+- 2024-07-16 TUN-8543: use -p flag to create intermediate directories
+
+2024.7.0
+- 2024-07-05 TUN-8520: add macos arm64 build
+- 2024-07-05 TUN-8523: refactor makefile and cfsetup
+- 2024-07-02 TUN-8504: Use pre-installed python version instead of downloading it on Windows builds
+- 2024-06-26 TUN-8489: Add default noop logger for capnprpc
+- 2024-06-25 TUN-8487: Add user-agent for quick-tunnel requests
+- 2023-12-12 TUN-8057: cloudflared uses new PQ curve ID
+
 2024.6.1
 - 2024-06-12 TUN-8461: Don't log Failed to send session payload if the error is EOF
 - 2024-06-07 TUN-8456: Update quic-go to 0.45 and collect mtu and congestion control metrics

cfsetup.yaml

@@ -3,34 +3,27 @@ pinned_go: &pinned_go go-boring=1.22.2-1
 build_dir: &build_dir /cfsetup_build
 default-flavor: bullseye
 buster: &buster
-  build:
+  build-linux:
     build_dir: *build_dir
     builddeps: &build_deps
       - *pinned_go
       - build-essential
-      - gotest-to-teamcity
       - fakeroot
       - rubygem-fpm
       - rpm
       - libffi-dev
-      - reprepro
-      - createrepo
     pre-cache: &build_pre_cache
       - export GOCACHE=/cfsetup_build/.cache/go-build
       - go install golang.org/x/tools/cmd/goimports@latest
     post-cache:
-      # TODO: TUN-8126 this is temporary to make sure packages can be built before release
-      - ./build-packages.sh
       # Build binary for component test
       - GOOS=linux GOARCH=amd64 make cloudflared
-  build-fips:
+  build-linux-fips:
     build_dir: *build_dir
     builddeps: *build_deps
     pre-cache: *build_pre_cache
     post-cache:
       - export FIPS=true
-      # TODO: TUN-8126 this is temporary to make sure packages can be built before release
-      - ./build-packages-fips.sh
       # Build binary for component test
       - GOOS=linux GOARCH=amd64 make cloudflared
   cover:
@@ -39,28 +32,21 @@ buster: &buster
     pre-cache: *build_pre_cache
     post-cache:
      - make cover
-  # except FIPS (handled in github-fips-release-pkgs) and macos (handled in github-release-macos-amd64)
+  # except FIPS and macos 
-  github-release-pkgs:
+  build-linux-release:
     build_dir: *build_dir
-    builddeps:
+    builddeps: &build_deps_release
       - *pinned_go
       - build-essential
       - fakeroot
       - rubygem-fpm
       - rpm
-      - wget
-      # libmsi and libgcab are libraries the wixl binary depends on.
-      - libmsi-dev
-      - libgcab-dev
-      - python3-dev
       - libffi-dev
-      - python3-setuptools
+      - python3-dev
       - python3-pip
-      - reprepro
+      - python3-setuptools
-      - createrepo
+      - wget
-    pre-cache: &github_release_pkgs_pre_cache
+    pre-cache: &build_release_pre_cache
-      - wget https://github.com/sudarshan-reddy/msitools/releases/download/v0.101b/wixl -P /usr/local/bin
-      - chmod a+x /usr/local/bin/wixl
       - pip3 install pynacl==1.4.0
       - pip3 install pygithub==1.55
       - pip3 install boto3==1.22.9
@@ -68,32 +54,14 @@ buster: &buster
     post-cache:
       # build all packages (except macos and FIPS) and move them to /cfsetup/built_artifacts
       - ./build-packages.sh
-      # release the packages built and moved to /cfsetup/built_artifacts
-      - make github-release-built-pkgs
-      # publish packages to linux repos
-      - make release-pkgs-linux
   # handle FIPS separately so that we built with gofips compiler
-  github-fips-release-pkgs:
+  build-linux-fips-release:
     build_dir: *build_dir
-    builddeps:
+    builddeps: *build_deps_release
-      - *pinned_go
+    pre-cache: *build_release_pre_cache
-      - build-essential
-      - fakeroot
-      - rubygem-fpm
-      - rpm
-      - wget
-      # libmsi and libgcab are libraries the wixl binary depends on.
-      - libmsi-dev
-      - libgcab-dev
-      - python3-dev
-      - libffi-dev
-      - python3-setuptools
-      - python3-pip
-    pre-cache: *github_release_pkgs_pre_cache
     post-cache:
       # same logic as above, but for FIPS packages only
       - ./build-packages-fips.sh
-      - make github-release-built-pkgs
   generate-versions-file:
     build_dir: *build_dir
     builddeps:
@@ -152,21 +120,7 @@ buster: &buster
       - export GOOS=linux
       - export GOARCH=arm64
       - make cloudflared-deb
-  github-release-macos-amd64:
+  package-windows:
-    build_dir: *build_dir
-    builddeps: &build_pygithub
-      - *pinned_go
-      - build-essential
-      - python3-dev
-      - libffi-dev
-      - python3-setuptools
-      - python3-pip
-    pre-cache: &install_pygithub
-      - pip3 install pynacl==1.4.0
-      - pip3 install pygithub==1.55
-    post-cache:
-      - make github-mac-upload
-  github-release-windows:
     build_dir: *build_dir
     builddeps:
       - *pinned_go
@@ -186,10 +140,16 @@ buster: &buster
       - pip3 install pygithub==1.55
     post-cache:
       - .teamcity/package-windows.sh
-      - make github-windows-upload
   test:
     build_dir: *build_dir
-    builddeps: *build_deps
+    builddeps: &build_deps_tests
+      - *pinned_go
+      - build-essential
+      - fakeroot
+      - rubygem-fpm
+      - rpm
+      - libffi-dev
+      - gotest-to-teamcity
     pre-cache: *build_pre_cache
     post-cache:
       - export GOOS=linux
@@ -199,7 +159,7 @@ buster: &buster
       - make test | gotest-to-teamcity
   test-fips:
     build_dir: *build_dir
-    builddeps: *build_deps
+    builddeps: *build_deps_tests
     pre-cache: *build_pre_cache
     post-cache:
       - export GOOS=linux
@@ -210,7 +170,7 @@ buster: &buster
       - make test | gotest-to-teamcity
   component-test:
     build_dir: *build_dir
-    builddeps:
+    builddeps: &build_deps_component_test
       - *pinned_go
       - python3.7
       - python3-pip
@@ -230,24 +190,48 @@ buster: &buster
       - python3 component-tests/setup.py --type cleanup
   component-test-fips:
     build_dir: *build_dir
-    builddeps:
+    builddeps: *build_deps_component_test
-      - *pinned_go
-      - python3.7
-      - python3-pip
-      - python3-setuptools
-      # procps installs the ps command which is needed in test_sysv_service because the init script
-      # uses ps pid to determine if the agent is running
-      - procps
     pre-cache-copy-paths:
       - component-tests/requirements.txt
     pre-cache: *component_test_pre_cache
     post-cache: *component_test_post_cache
-  github-message-release:
+  github-release:
     build_dir: *build_dir
-    builddeps: *build_pygithub
+    builddeps: 
-    pre-cache: *install_pygithub
+      - *pinned_go
+      - build-essential
+      - python3-dev
+      - libffi-dev
+      - python3-setuptools
+      - python3-pip
+    pre-cache:
+      - pip3 install pynacl==1.4.0
+      - pip3 install pygithub==1.55
     post-cache:
+      - make github-release
       - make github-message
+  r2-linux-release:
+    build_dir: *build_dir
+    builddeps:
+      - *pinned_go
+      - build-essential
+      - fakeroot
+      - rubygem-fpm
+      - rpm
+      - wget
+      - python3-dev
+      - libffi-dev
+      - python3-setuptools
+      - python3-pip
+      - reprepro
+      - createrepo
+    pre-cache:
+      - pip3 install pynacl==1.4.0
+      - pip3 install pygithub==1.55
+      - pip3 install boto3==1.22.9
+      - pip3 install python-gnupg==0.4.9
+    post-cache:
+      - make r2-linux-release
 
 bullseye: *buster
 bookworm: *buster

cmd/cloudflared/tunnel/quick_tunnel.go

@@ -35,7 +35,13 @@ func RunQuickTunnel(sc *subcommandContext) error {
 		Timeout: httpTimeout,
 	}
 
-	resp, err := client.Post(fmt.Sprintf("%s/tunnel", sc.c.String("quick-service")), "application/json", nil)
+	req, err := http.NewRequest(http.MethodPost, fmt.Sprintf("%s/tunnel", sc.c.String("quick-service")), nil)
+	if err != nil {
+		return errors.Wrap(err, "failed to build quick tunnel request")
+	}
+	req.Header.Add("Content-Type", "application/json")
+	req.Header.Add("User-Agent", buildInfo.UserAgent())
+	resp, err := client.Do(req)
 	if err != nil {
 		return errors.Wrap(err, "failed to request quick Tunnel")
 	}

supervisor/pqtunnels.go

@@ -12,7 +12,7 @@ import (
 // to https://pqtunnels.cloudflareresearch.com.
 
 const (
-	PQKex     = tls.CurveID(0xfe31) // X25519Kyber768Draft00
+	PQKex     = tls.CurveID(0x6399) // X25519Kyber768Draft00
 	PQKexName = "X25519Kyber768Draft00"
 )
 

tunnelrpc/quic/cloudflared_client.go

@@ -32,7 +32,7 @@ func NewCloudflaredClient(ctx context.Context, stream io.ReadWriteCloser, reques
 		return nil, fmt.Errorf("expect to write %d bytes for RPC stream protocol signature, wrote %d", len(rpcStreamProtocolSignature), n)
 	}
 	transport := tunnelrpc.SafeTransport(stream)
-	conn := rpc.NewConn(transport)
+	conn := tunnelrpc.NewClientConn(transport)
 	client := pogs.NewCloudflaredServer_PogsClient(conn.Bootstrap(ctx), conn)
 	return &CloudflaredClient{
 		client:         client,

tunnelrpc/quic/cloudflared_server.go

@@ -6,8 +6,6 @@ import (
 	"io"
 	"time"
 
-	"zombiezen.com/go/capnproto2/rpc"
-
 	"github.com/cloudflare/cloudflared/tunnelrpc"
 	"github.com/cloudflare/cloudflared/tunnelrpc/pogs"
 )
@@ -58,7 +56,7 @@ func (s *CloudflaredServer) handleRPC(ctx context.Context, stream io.ReadWriteCl
 	defer transport.Close()
 
 	main := pogs.CloudflaredServer_ServerToClient(s.sessionManager, s.configManager)
-	rpcConn := rpc.NewConn(transport, rpc.MainInterface(main.Client))
+	rpcConn := tunnelrpc.NewServerConn(transport, main.Client)
 	defer rpcConn.Close()
 
 	// We ignore the errors here because if cloudflared fails to handle a request, we will just move on.

tunnelrpc/quic/session_client.go

@@ -31,7 +31,7 @@ func NewSessionClient(ctx context.Context, stream io.ReadWriteCloser, requestTim
 		return nil, fmt.Errorf("expect to write %d bytes for RPC stream protocol signature, wrote %d", len(rpcStreamProtocolSignature), n)
 	}
 	transport := tunnelrpc.SafeTransport(stream)
-	conn := rpc.NewConn(transport)
+	conn := tunnelrpc.NewClientConn(transport)
 	return &SessionClient{
 		client:         pogs.NewSessionManager_PogsClient(conn.Bootstrap(ctx), conn),
 		transport:      transport,

tunnelrpc/quic/session_server.go

@@ -6,8 +6,6 @@ import (
 	"io"
 	"time"
 
-	"zombiezen.com/go/capnproto2/rpc"
-
 	"github.com/cloudflare/cloudflared/tunnelrpc"
 	"github.com/cloudflare/cloudflared/tunnelrpc/pogs"
 )
@@ -48,7 +46,7 @@ func (s *SessionManagerServer) Serve(ctx context.Context, stream io.ReadWriteClo
 	defer transport.Close()
 
 	main := pogs.SessionManager_ServerToClient(s.sessionManager)
-	rpcConn := rpc.NewConn(transport, rpc.MainInterface(main.Client))
+	rpcConn := tunnelrpc.NewServerConn(transport, main.Client)
 	defer rpcConn.Close()
 
 	select {

tunnelrpc/registration_client.go

@@ -35,7 +35,7 @@ type registrationClient struct {
 
 func NewRegistrationClient(ctx context.Context, stream io.ReadWriteCloser, requestTimeout time.Duration) RegistrationClient {
 	transport := SafeTransport(stream)
-	conn := rpc.NewConn(transport)
+	conn := NewClientConn(transport)
 	client := pogs.NewRegistrationServer_PogsClient(conn.Bootstrap(ctx), conn)
 	return &registrationClient{
 		client:         client,

tunnelrpc/registration_server.go

@@ -4,8 +4,6 @@ import (
 	"context"
 	"io"
 
-	"zombiezen.com/go/capnproto2/rpc"
-
 	"github.com/cloudflare/cloudflared/tunnelrpc/pogs"
 )
 
@@ -28,8 +26,7 @@ func (s *RegistrationServer) Serve(ctx context.Context, stream io.ReadWriteClose
 	defer transport.Close()
 
 	main := pogs.RegistrationServer_ServerToClient(s.registrationServer)
-	rpcConn := rpc.NewConn(transport, rpc.MainInterface(main.Client))
+	rpcConn := NewServerConn(transport, main.Client)
-	defer rpcConn.Close()
 
 	select {
 	case <-rpcConn.Done():

tunnelrpc/utils.go

@@ -1,10 +1,12 @@
 package tunnelrpc
 
 import (
+	"context"
 	"io"
 	"time"
 
 	"github.com/pkg/errors"
+	capnp "zombiezen.com/go/capnproto2"
 	"zombiezen.com/go/capnproto2/rpc"
 )
 
@@ -67,3 +69,21 @@ func isTemporaryError(e error) bool {
 	t, ok := e.(temp)
 	return ok && t.Temporary()
 }
+
+// NoopCapnpLogger provides a logger to discard all capnp rpc internal logging messages as
+// they are by default provided to stdout if no logger interface is provided. These logging
+// messages in cloudflared have typically not provided a high amount of pratical value
+// as the messages are extremely verbose and don't provide a good insight into the message
+// contents or rpc method names.
+type noopCapnpLogger struct{}
+
+func (noopCapnpLogger) Infof(ctx context.Context, format string, args ...interface{})  {}
+func (noopCapnpLogger) Errorf(ctx context.Context, format string, args ...interface{}) {}
+
+func NewClientConn(transport rpc.Transport) *rpc.Conn {
+	return rpc.NewConn(transport, rpc.ConnLog(noopCapnpLogger{}))
+}
+
+func NewServerConn(transport rpc.Transport, client capnp.Client) *rpc.Conn {
+	return rpc.NewConn(transport, rpc.MainInterface(client), rpc.ConnLog(noopCapnpLogger{}))
+}