buildx/docs/guides/opentelemetry.md
Nick Santos b14bfb9fa2
docs: small tweak to opentelemetry
The buildx builder persists across Desktop restarts. So when we start up Jaeger, we should recommend that people configure it to persist across restarts as well.

Signed-off-by: Nick Santos <nick.santos@docker.com>
2023-01-11 12:09:05 -05:00

1.0 KiB

OpenTelemetry support

To capture the trace to Jaeger, set JAEGER_TRACE environment variable to the collection address using a driver-opt.

First create a Jaeger container:

$ docker run -d --name jaeger -p "6831:6831/udp" -p "16686:16686" --restart unless-stopped jaegertracing/all-in-one

Then create a docker-container builder that will use the Jaeger instance via the JAEGER_TRACE env var:

$ docker buildx create --use \
  --name mybuilder \
  --driver docker-container \
  --driver-opt "network=host" \
  --driver-opt "env.JAEGER_TRACE=localhost:6831"

Boot and inspect mybuilder:

$ docker buildx inspect --bootstrap

Buildx commands should be traced at http://127.0.0.1:16686/:

OpenTelemetry Buildx Bake