diff options
Diffstat (limited to 'roles/openshift_logging/filter_plugins/openshift_logging.py')
-rw-r--r-- | roles/openshift_logging/filter_plugins/openshift_logging.py | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/roles/openshift_logging/filter_plugins/openshift_logging.py b/roles/openshift_logging/filter_plugins/openshift_logging.py index e1a5ea726..ba412b5a6 100644 --- a/roles/openshift_logging/filter_plugins/openshift_logging.py +++ b/roles/openshift_logging/filter_plugins/openshift_logging.py @@ -102,6 +102,28 @@ def serviceaccount_namespace(qualified_sa, default=None): return seg[-1] +def flatten_dict(data, parent_key=None): + """ This filter plugin will flatten a dict and its sublists into a single dict + """ + if not isinstance(data, dict): + raise RuntimeError("flatten_dict failed, expects to flatten a dict") + + merged = dict() + + for key in data: + if parent_key is not None: + insert_key = '.'.join((parent_key, key)) + else: + insert_key = key + + if isinstance(data[key], dict): + merged.update(flatten_dict(data[key], insert_key)) + else: + merged[insert_key] = data[key] + + return merged + + # pylint: disable=too-few-public-methods class FilterModule(object): ''' OpenShift Logging Filters ''' @@ -117,5 +139,6 @@ class FilterModule(object): 'es_storage': es_storage, 'serviceaccount_name': serviceaccount_name, 'serviceaccount_namespace': serviceaccount_namespace, - 'walk': walk + 'walk': walk, + "flatten_dict": flatten_dict } |