Extract tracetools_trace from tracetools_analysis

tracetools_trace/trace.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python3
+# Entrypoint/script to setup and start an LTTng tracing session
+# TODO
+
+import sys
+import time
+from tracetools_trace.tools.lttng import (
+    lttng_setup,
+    lttng_start,
+    lttng_stop,
+    lttng_destroy,
+)
+
+def main(argv=sys.argv):
+    if len(argv) != 3:
+        print("usage: session-name /path")
+        exit(1)
+
+    session_name = argv[1]
+    path = argv[2] + '/' + session_name
+    lttng_setup(session_name, path)
+    lttng_start(session_name)
+    print(f'tracing session started: {path}')
+
+    # TODO integrate this with launch + ROS shutdown
+    input('press enter to stop...')
+
+    print('stopping & destroying tracing session')
+    lttng_stop(session_name)
+    lttng_destroy(session_name)