add openetelemetry_info to user_params

This will be a dictionary containing, `otel_url`
and `traceparent`. There are used in
tekton tasks to initialize opentelementry and
send traces to opentelemetry collector

* MMENG-3834

Signed-off-by: Harsh Modi <hmodi@redhat.com>

osbs/build/user_params.py

@@ -19,6 +19,7 @@
 from osbs.exceptions import OsbsValidationException
 from osbs.utils import (make_name_from_git, utcnow)
 
+from osbs.utils.otel import get_current_traceparent
 
 logger = logging.getLogger(__name__)
 
@@ -86,6 +87,7 @@ class BuildCommon(BuildParamsBase):
     koji_target = BuildParam("koji_target")
     koji_task_id = BuildParam("koji_task_id")
     platform = BuildParam("platform")
+    opentelemetry_info = BuildParam("opentelemetry_info")
     reactor_config_map = BuildParam("reactor_config_map")
     scratch = BuildParam("scratch")
     signing_intent = BuildParam("signing_intent")
@@ -148,6 +150,17 @@ def make_params(cls,
             reactor_config = build_conf.get_reactor_config_map_scratch()
         else:
             reactor_config = build_conf.get_reactor_config_map()
+        # we are effectively making current span as parent here
+        # if the traceparent is not updated then child call will
+        # be linked to the parent of current call
+        traceparent = get_current_traceparent()
+        otel_url = build_conf.get_otel_url()
+        opentelemetry_info = None
+        if traceparent or otel_url:
+            opentelemetry_info = {
+                "traceparent": traceparent,
+                "otel_url": otel_url,
+            }
         # Update kwargs with arguments explicitly accepted by this method
         kwargs.update({
             "component": component,
@@ -162,6 +175,11 @@ def make_params(cls,
             "scratch": build_conf.get_scratch(scratch),
         })
 
+        if opentelemetry_info:
+            kwargs.update({
+                "opentelemetry_info": opentelemetry_info
+            })
+
         # Drop arguments that are:
         # - unknown; some callers may pass deprecated params
         # - not set (set to None, either explicitly or implicitly)

osbs/utils/otel.py

@@ -0,0 +1,16 @@
+"""
+Copyright (c) 2023 Red Hat, Inc
+All rights reserved.
+
+This software may be modified and distributed under the terms
+of the BSD license. See the LICENSE file for details.
+"""
+from opentelemetry import trace
+from opentelemetry.trace import format_trace_id, format_span_id
+
+
+def get_current_traceparent():
+    tracecontext = trace.get_current_span().get_span_context()
+    traceparent = (f'00-{format_trace_id(tracecontext.trace_id)}-'
+                   f'{format_span_id(tracecontext.span_id)}-01')
+    return traceparent

requirements.txt

@@ -5,3 +5,8 @@ requests
 requests-kerberos
 six
 PyYAML
+opentelemetry-api==1.19.0
+opentelemetry-exporter-otlp==1.19.0
+opentelemetry-instrumentation-requests==0.40b0
+opentelemetry-sdk==1.19.0
+otel-extensions