From e6f4a7430f094693572675b7aad4d12ea2ea849e Mon Sep 17 00:00:00 2001
From: sallyom <somalley@redhat.com>
Date: Mon, 24 Jun 2024 23:41:59 -0400
Subject: [PATCH] update tracegen script

Signed-off-by: sallyom <somalley@redhat.com>
---
 ci/trace-steps.py | 115 ++++++++++++++++++++++------------------------
 1 file changed, 55 insertions(+), 60 deletions(-)

diff --git a/ci/trace-steps.py b/ci/trace-steps.py
index a7c77e99..d71c66ad 100644
--- a/ci/trace-steps.py
+++ b/ci/trace-steps.py
@@ -1,75 +1,70 @@
 import os
 import time
-import logging
 from opentelemetry import trace
-from opentelemetry.exporter.otlp.proto.grpc.trace_exporter import OTLPSpanExporter
-from opentelemetry.sdk.resources import Resource
 from opentelemetry.sdk.trace import TracerProvider
 from opentelemetry.sdk.trace.export import BatchSpanProcessor, ConsoleSpanExporter
-from opentelemetry.trace import SpanContext, TraceFlags, TraceState, NonRecordingSpan
 
-# Set up logging
-logging.basicConfig(level=logging.INFO)
-logger = logging.getLogger(__name__)
-
-# Set up OpenTelemetry tracing
-trace.set_tracer_provider(
-    TracerProvider(
-        resource=Resource.create({"service.name": os.getenv("WORKFLOW_NAME")})
-    )
-)
+# Initialize Tracer
+trace.set_tracer_provider(TracerProvider())
 tracer = trace.get_tracer(__name__)
-
-# Set up OTLP exporter to send to OpenTelemetry Collector
-otlp_exporter = OTLPSpanExporter(endpoint="http://0.0.0.0:4317", insecure=True)
-
-# Set up span processor
-span_processor = BatchSpanProcessor(otlp_exporter)
+span_processor = BatchSpanProcessor(ConsoleSpanExporter())
 trace.get_tracer_provider().add_span_processor(span_processor)
 
-# Optionally, export to console for debugging
-console_exporter = ConsoleSpanExporter()
-trace.get_tracer_provider().add_span_processor(BatchSpanProcessor(console_exporter))
+def trace_step(step_name: str):
+    """
+    Decorated function that traces execution time.
+    Args:
+        step_name (str): Name of the step to trace.
+    """
+    def decorator(func):
+        def wrapper(*args, **kwargs):
+            with tracer.start_as_current_span(step_name) as span:
+                start_time = time.time()
+                result = func(*args, **kwargs)
+                end_time = time.time()
+                duration = end_time - start_time
+                span.set_attribute("duration_s", duration)
+                print(f"Step: {step_name}, Duration: {duration}s")
+                return result
+        return wrapper
+    return decorator
 
-def retry_operation(operation, retries=3, delay=5):
-    for attempt in range(retries):
-        try:
-            return operation()
-        except Exception as e:
-            logger.error(f"Attempt {attempt + 1} failed with error: {e}")
-            if attempt < retries - 1:
-                time.sleep(delay)
-            else:
-                raise
+def trace_job(job_name: str):
+    """
+    Decorated function that traces execution time.
+    Args:
+        job_name (str): Name of the job to trace.
+    """
+    def decorator(func):
+        def wrapper(*args, **kwargs):
+            with tracer.start_as_current_span(job_name) as span:
+                start_time = time.time()
+                result = func(*args, **kwargs)
+                end_time = time.time()
+                duration = end_time - start_time
+                span.set_attribute("total_duration_s", duration)
+                print(f"Job: {job_name}, Total Duration: {duration}s")
+                return result
+        return wrapper
+    return decorator
 
-def start_trace(step_name):
-    span = tracer.start_span(name=step_name)
-    return span
+@trace_step("Example Step")
+def example_step():
+    time.sleep(5)  # Simulate work
+    return "Step Completed: Example Step"
 
-def end_trace(span):
-    span.end()
+@trace_job("Example Job")
+def example_job():
+    step_result = example_step()
+    return f"Job Completed: Example Job with {step_result}"
 
 if __name__ == "__main__":
-    step_name = os.getenv("STEP_NAME", "default_step")
-    action = os.getenv("TRACE_ACTION", "start")
+    job_name = os.getenv("WORKFLOW_NAME", "Default Job")
+    step_name = os.getenv("STEP_NAME", "Default Step")
+    trace_action = os.getenv("TRACE_ACTION", "start")
+
+    if trace_action == "start":
+        example_job()
+    elif trace_action == "end":
+        print(f"Ending trace for {job_name} - {step_name}")
 
-    if action == "start":
-        span = retry_operation(lambda: start_trace(step_name))
-        with open(f"/tmp/trace_{step_name}.txt", "w") as f:
-            f.write(str(span.get_span_context().trace_id))
-    elif action == "end":
-        trace_id = os.getenv("TRACE_ID")
-        if not trace_id:
-            with open(f"/tmp/trace_{step_name}.txt", "r") as f:
-                trace_id = f.read().strip()
-        trace_id = int(trace_id, 16)  # Convert trace_id back to int
-        span_context = SpanContext(
-            trace_id=trace_id,
-            span_id=0,  # Span ID will be generated
-            trace_flags=TraceFlags(TraceFlags.SAMPLED),
-            trace_state=TraceState(),
-            is_remote=True
-        )
-        with tracer.start_as_current_span(name=step_name, context=trace.set_span_in_context(NonRecordingSpan(span_context))):
-            span = tracer.start_span(name=step_name)
-            end_trace(span)