Merge pull request #5176 from ewolinetz/deprecate_log_met_vars

Automatic merge from submit-queue

Creating structure to warn for use of deprecated variables and set th…

…em in a single location before they are no longer honored

Implementation of https://trello.com/c/XKOGHSkP/460-3-deprecate-openshifthostedloggingmetrics-installer-variables

Tried to implement this in a way such that we can easily and cleanly add/remove variables in the future for any role we choose.

Addresses:
https://bugzilla.redhat.com/show_bug.cgi?id=1449812
https://bugzilla.redhat.com/show_bug.cgi?id=1464349

1 files changed, 25 insertions, 0 deletions

diff --git a/roles/openshift_sanitize_inventory/filter_plugins/openshift_logging.py b/roles/openshift_sanitize_inventory/filter_plugins/openshift_logging.py
new file mode 100644
index 000000000..d42c9bdb9
--- /dev/null
+++ b/roles/openshift_sanitize_inventory/filter_plugins/openshift_logging.py
@@ -0,0 +1,25 @@
+'''
+ Openshift Logging class that provides useful filters used in Logging.
+
+ This should be removed after map_from_pairs is no longer used in __deprecations_logging.yml
+'''
+
+
+def map_from_pairs(source, delim="="):
+    ''' Returns a dict given the source and delim delimited '''
+    if source == '':
+        return dict()
+
+    return dict(item.split(delim) for item in source.split(","))
+
+
+# pylint: disable=too-few-public-methods
+class FilterModule(object):
+    ''' OpenShift Logging Filters '''
+
+    # pylint: disable=no-self-use, too-few-public-methods
+    def filters(self):
+        ''' Returns the names of the filters provided by this class '''
+        return {
+            'map_from_pairs': map_from_pairs
+        }