[receiver/opencensus] Use component.UseLocalHostAsDefaultHost featu…

…re gate (#30817) **Description:** Fixes #30816 --------- Co-authored-by: Alex Boten <[email protected]>
open-telemetry · Jan 30, 2024 · c302fba · c302fba
1 parent 1dc6c52
commit c302fba
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Showing 4 changed files with 9 additions and 2 deletions.
diff --git a/.chloggen/mx-psi_internal-localhostgate.yaml b/.chloggen/mx-psi_internal-localhostgate.yaml
@@ -18,6 +18,7 @@ issues: [30702]
 subtext: | 
  This change affects the following components:
  - receiver/loki
+ - receiver/opencensus
  - receiver/zipkin
 
 # If your change doesn't affect end users or the exported elements of any package,

diff --git a/exporter/logzioexporter/example/config.yaml b/exporter/logzioexporter/example/config.yaml
@@ -1,5 +1,6 @@
 receivers:
  opencensus:
+ endpoint: :55678
  zipkin:
  endpoint: :9411
  jaeger:

diff --git a/receiver/opencensusreceiver/README.md b/receiver/opencensusreceiver/README.md
@@ -34,7 +34,9 @@ The following settings are configurable:
 
 - `endpoint` (default = 0.0.0.0:55678): host:port to which the receiver is
  going to receive data. The valid syntax is described at
- https://github.com/grpc/grpc/blob/master/doc/naming.md.
+ https://github.com/grpc/grpc/blob/master/doc/naming.md. The 
+ `component.UseLocalHostAsDefaultHost` feature gate changes this to localhost:55678. This will become the default in a future release.
+
 
 ## Advanced Configuration
 

diff --git a/receiver/opencensusreceiver/factory.go b/receiver/opencensusreceiver/factory.go
@@ -12,10 +12,13 @@ import (
  "go.opentelemetry.io/collector/consumer"
  "go.opentelemetry.io/collector/receiver"
 
+ "github.com/open-telemetry/opentelemetry-collector-contrib/internal/common/localhostgate"
  "github.com/open-telemetry/opentelemetry-collector-contrib/internal/sharedcomponent"
  "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/opencensusreceiver/internal/metadata"
 )
 
+const grpcPort = 55678
+
 // NewFactory creates a new OpenCensus receiver factory.
 func NewFactory() receiver.Factory {
  return receiver.NewFactory(
@@ -29,7 +32,7 @@ func createDefaultConfig() component.Config {
  return &Config{
  GRPCServerSettings: configgrpc.GRPCServerSettings{
  NetAddr: confignet.NetAddr{
- Endpoint: "0.0.0.0:55678",
+ Endpoint: localhostgate.EndpointForPort(grpcPort),
  Transport: "tcp",
  },
  // We almost write 0 bytes, so no need to tune WriteBufferSize.