Always log the version of Flamenco Manager.

CHANGELOG.md

@@ -3,6 +3,11 @@
 This file logs the changes that are actually interesting to users (new features,
 changed functionality, fixed bugs).
 
+## Version 2.1.1 (in development)
+
+- Always log the version of Flamenco Manager.
+
+
 ## Version 2.1.0 (2018-01-04)
 
 - Python 3.5.4 is required as minimum Python version.

flamenco_worker/cli.py

@@ -48,6 +48,8 @@ def main():
     log = logging.getLogger(__name__)
     log.debug('Starting, pid=%d', os.getpid())
 
+    log_startup()
+
     if args.test:
         log.warning('Test mode enabled, overriding task_types=%r',
                     confparser.value('task_types'))
@@ -260,5 +262,19 @@ def construct_asyncio_loop() -> asyncio.AbstractEventLoop:
     return loop
 
 
+def log_startup():
+    """Log the version of Flamenco Worker."""
+
+    from . import __version__
+
+    log = logging.getLogger(__name__)
+    old_level = log.level
+    try:
+        log.setLevel(logging.INFO)
+        log.info('Starting Flamenco Worker %s', __version__)
+    finally:
+        log.setLevel(old_level)
+
+
 if __name__ == '__main__':
     main()