Add some basic endpoints to the config app backend

rename files to avoid overlap with quay app

config_app/config_util/log.py

@@ -0,0 +1,47 @@
+import os
+from _init_config import CONF_DIR
+
+
+def logfile_path(jsonfmt=False, debug=False):
+    """
+      Returns the a logfileconf path following this rules:
+        - conf/logging_debug_json.conf # jsonfmt=true,  debug=true
+        - conf/logging_json.conf       # jsonfmt=true,  debug=false
+        - conf/logging_debug.conf      # jsonfmt=false, debug=true
+        - conf/logging.conf            # jsonfmt=false, debug=false
+      Can be parametrized via envvars: JSONLOG=true, DEBUGLOG=true
+    """
+    _json = ""
+    _debug = ""
+
+    if jsonfmt or os.getenv('JSONLOG', 'false').lower() == 'true':
+        _json = "_json"
+
+    if debug or os.getenv('DEBUGLOG', 'false').lower() == 'true':
+        _debug = "_debug"
+
+    return os.path.join(CONF_DIR, "logging%s%s.conf" % (_debug, _json))
+
+
+def filter_logs(values, filtered_fields):
+    """
+      Takes a dict and a list of keys to filter.
+      eg:
+       with filtered_fields:
+          [{'key': ['k1', k2'], 'fn': lambda x: 'filtered'}]
+       and values:
+         {'k1': {'k2': 'some-secret'}, 'k3': 'some-value'}
+      the returned dict is:
+        {'k1': {k2: 'filtered'}, 'k3': 'some-value'}
+    """
+    for field in filtered_fields:
+        cdict = values
+
+        for key in field['key'][:-1]:
+            if key in cdict:
+                cdict = cdict[key]
+
+        last_key = field['key'][-1]
+
+        if last_key in cdict and cdict[last_key]:
+            cdict[last_key] = field['fn'](cdict[last_key])