From 876340bc3c9356f9608dcd2f9a4194090288bf10 Mon Sep 17 00:00:00 2001
From: Denise Li <dli@squareup.com>
Date: Wed, 10 Jul 2024 16:39:09 -0400
Subject: [PATCH] start of justfile

---
 Justfile | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/Justfile b/Justfile
index a0e692c2f6..2a66046c80 100644
--- a/Justfile
+++ b/Justfile
@@ -173,4 +173,22 @@ debug *args:
   FTL_DEBUG=true just build ftl
   dlv --listen=:2345 --headless=true --api-version=2 --accept-multiclient exec "{{RELEASE}}/ftl" -- dev {{args}} &
   dlv_pid=$!
-  wait "$dlv_pid"
\ No newline at end of file
+  wait "$dlv_pid"
+
+# Run otel collector in a docker container to stream local (i.e. from ftl dev) signals to
+# the terminal tab where this is running. To stop the stream, run `just otel-stop` in a
+# second terminal window.
+otel-stream:
+  docker run \
+    -p 4317:4317 \
+    -p 55679:55679 \
+    otel/opentelemetry-collector:0.104.0
+
+otelContainerID := `docker ps -f ancestor=otel/opentelemetry-collector:0.104.0 | tail -1 | cut -d " " -f1`
+otel-stop:
+  docker stop "{{otelContainerID}}"
+
+# Run `ftl dev` with the given args after setting the necessary envar
+otel-dev *args:
+  export OTEL_EXPORTER_OTLP_ENDPOINT=localhost:4317
+  ftl dev {{args}}