Added helper to load yaml settings

Sergio Oliveira
1 parent 4622cb2a
Showing 1 changed file with 32 additions and 0 deletions Show diff stats
src/colab/utils/conf.py
@@ -0,0 +1,32 @@
+
+import os
+import yaml
+
+from django.core.exceptions import ImproperlyConfigured
+
+
+class InaccessibleYAMLSettings(ImproperlyConfigured):
+    """Settings YAML is Inaccessible.
+
+    Check if the file exists and if you have read permissions."""
+
+
+def load_yaml_settings():
+    yaml_path = os.getenv('COLAB_SETTINGS', '/etc/colab.yaml')
+
+    if not os.path.exists(yaml_path):
+        msg = "The yaml file {} does not exist".format(yaml_path)
+        raise InaccessibleYAMLSettings(msg)
+
+    try:
+        with open(yaml_path) as yaml_file:
+            yaml_settings = yaml.load(yaml_file.read())
+    except IOError:
+        msg = ('Could not open settings file {}. Please '
+               'check if the file exists and if user '
+               'has read rights.').format(yaml_path)
+        raise InaccessibleYAMLSettings(msg)
+
+    return yaml_settings
+
+yaml_settings = load_yaml_settings()
...	...	@@ -0,0 +1,32 @@
	1	+
	2	+import os
	3	+import yaml
	4	+
	5	+from django.core.exceptions import ImproperlyConfigured
	6	+
	7	+
	8	+class InaccessibleYAMLSettings(ImproperlyConfigured):
	9	+ """Settings YAML is Inaccessible.
	10	+
	11	+ Check if the file exists and if you have read permissions."""
	12	+
	13	+
	14	+def load_yaml_settings():
	15	+ yaml_path = os.getenv('COLAB_SETTINGS', '/etc/colab.yaml')
	16	+
	17	+ if not os.path.exists(yaml_path):
	18	+ msg = "The yaml file {} does not exist".format(yaml_path)
	19	+ raise InaccessibleYAMLSettings(msg)
	20	+
	21	+ try:
	22	+ with open(yaml_path) as yaml_file:
	23	+ yaml_settings = yaml.load(yaml_file.read())
	24	+ except IOError:
	25	+ msg = ('Could not open settings file {}. Please '
	26	+ 'check if the file exists and if user '
	27	+ 'has read rights.').format(yaml_path)
	28	+ raise InaccessibleYAMLSettings(msg)
	29	+
	30	+ return yaml_settings
	31	+
	32	+yaml_settings = load_yaml_settings()
...	...