allow directory in commands

Author: Vladimir Kotal

tools/src/main/python/opengrok_tools/utils/mirror.py

@@ -607,8 +607,8 @@ def check_commands(commands):
                          format(name, COMMANDS_PROPERTY, value))
             return False
 
-        if not os.path.isfile(value):
-            logger.error("path for '{}' under '{}' is not a file: {}".
+        if not os.path.isfile(value) and not os.path.isdir(value):
+            logger.error("path for '{}' under '{}' is not a file or directory: {}".
                          format(name, COMMANDS_PROPERTY, value))
             return False
 

tools/src/test/python/test_mirror.py

@@ -132,6 +132,12 @@ def test_configuration_commands():
     assert check_configuration(config)
 
 
+@posix_only
+def test_configuration_commands_dir():
+    config = {COMMANDS_PROPERTY: {"teamware": "/usr/bin"}}
+    assert check_configuration(config)
+
+
 @posix_only
 def test_invalid_project_config_nonexec_hook():
     with tempfile.TemporaryDirectory() as tmpdir: