debugging traceparent

tools/rapids-otel-wrap

@@ -68,18 +68,16 @@ while IFS= read -r line; do
 done < "$tmpdir/pipe"
 RETURN_STATUS=$(<"$tmpdir/status_pipe")
 
-# Trim leading commas from RAPIDS_OTEL_ATTRS from clumsy concatentation
-RAPIDS_OTEL_ATTRS="${RAPIDS_OTEL_ATTRS/^,//}"
-
 type otel-cli >/dev/null 2>&1 && {
-    if [ -n "${RAPIDS_OTEL_ATTRS}" ]; then  \
-        attrs="--attrs ${RAPIDS_OTEL_ATTRS}"; \
+    if [ "${RAPIDS_OTEL_ATTRS}" != "" ]; then  \
+        attrs="--attrs $(sed "s/,//" <<< ${RAPIDS_OTEL_ATTRS})"; \
     fi
-    if [ -n "OTEL_EXPORTER_OTLP_HEADERS" ]; then \
+    if [ "${OTEL_EXPORTER_OTLP_HEADERS}" != "" ]; then \
         headers="--otlp-headers ${OTEL_EXPORTER_OTLP_HEADERS}"; \
     fi
     # TRACEPARENT gets picked up as an env var automatically
     # https://github.com/equinix-labs/otel-cli?tab=readme-ov-file#examples
+    set -x
     otel-cli span -n "$1" -s "${RAPIDS_SERVICE_NAME}" \
         --endpoint "${OTEL_EXPORTER_OTLP_TRACES_ENDPOINT}" \
         --start "$start" --end "$(date ${TIME_FORMAT})" \
@@ -90,6 +88,7 @@ type otel-cli >/dev/null 2>&1 && {
         --tls-client-key ${OTEL_EXPORTER_OTLP_CLIENT_KEY} \
         --tp-print \
         ${attrs} ${headers}
+    set +x
 }
 cleanup "$@"
 exit "${RETURN_STATUS}"