Search config files in tree

It allows putting configurations in classical dirs.
It fallbacks to the python package for backward compatibility.

Change-Id: Ie33b9482fb197926c7d7d66ace815fa4ae01d02d
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

2 files changed, 44 insertions, 2 deletions

diff --git a/xtesting/utils/config.py b/xtesting/utils/config.py
new file mode 100644
index 00000000..6f94fc8f
--- /dev/null
+++ b/xtesting/utils/config.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2022 Orange and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+# pylint: disable=missing-docstring
+
+import os
+
+from xtesting.utils import constants
+
+
+def get_xtesting_config(filename, default):
+    """Search Xtesting configs (i.e. testcases.yaml)"""
+    for path in constants.XTESTING_PATHES:
+        abspath = os.path.abspath(os.path.expanduser(path))
+        if os.path.isfile(os.path.join(abspath, filename)):
+            return os.path.join(abspath, filename)
+    return default
diff --git a/xtesting/utils/constants.py b/xtesting/utils/constants.py
index acd0d31d..f5e29e0d 100644
--- a/xtesting/utils/constants.py
+++ b/xtesting/utils/constants.py
@@ -1,14 +1,33 @@
 #!/usr/bin/env python
 
+# Copyright (c) 2019 Orange and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
 # pylint: disable=missing-docstring
 
 import os
+import sys
+
+import pkg_resources
 
 ENV_FILE = '/var/lib/xtesting/conf/env_file'
 
+XTESTING_PATHES = [
+    "~/.xtesting", "/etc/xtesting", os.path.join(sys.prefix + "/etc/xtesting")]
+
+TESTCASE_DESCRIPTION = 'testcases.yaml'
+TESTCASE_DESCRIPTION_DEFAULT = pkg_resources.resource_filename(
+    'xtesting', f'ci/{TESTCASE_DESCRIPTION}')
+
 RESULTS_DIR = '/var/lib/xtesting/results'
 LOG_PATH = os.path.join(RESULTS_DIR, 'xtesting.log')
 DEBUG_LOG_PATH = os.path.join(RESULTS_DIR, 'xtesting.debug.log')
 
-INI_PATH = 'ci/logging.ini'
-DEBUG_INI_PATH = 'ci/logging.debug.ini'
+INI_PATH_DEFAULT = pkg_resources.resource_filename(
+    'xtesting', 'ci/logging.ini')
+DEBUG_INI_PATH_DEFAULT = pkg_resources.resource_filename(
+    'xtesting', 'ci/logging.debug.ini')