diff options
Diffstat (limited to 'roles/openshift_logging/filter_plugins/openshift_logging.py')
| -rw-r--r-- | roles/openshift_logging/filter_plugins/openshift_logging.py | 52 |
1 files changed, 51 insertions, 1 deletions
diff --git a/roles/openshift_logging/filter_plugins/openshift_logging.py b/roles/openshift_logging/filter_plugins/openshift_logging.py index 959573635..ba412b5a6 100644 --- a/roles/openshift_logging/filter_plugins/openshift_logging.py +++ b/roles/openshift_logging/filter_plugins/openshift_logging.py @@ -3,6 +3,7 @@ ''' import random +import re def es_storage(os_logging_facts, dc_name, pvc_claim, root='elasticsearch'): @@ -17,6 +18,31 @@ def es_storage(os_logging_facts, dc_name, pvc_claim, root='elasticsearch'): return dict(kind='emptydir') +def min_cpu(left, right): + '''Return the minimum cpu value of the two values given''' + message = "Unable to evaluate {} cpu value is specified correctly '{}'. Exp whole, decimal or int followed by M" + pattern = re.compile(r"^(\d*\.?\d*)([Mm])?$") + millis_per_core = 1000 + if not right: + return left + m_left = pattern.match(left) + if not m_left: + raise RuntimeError(message.format("left", left)) + m_right = pattern.match(right) + if not m_right: + raise RuntimeError(message.format("right", right)) + left_value = float(m_left.group(1)) + right_value = float(m_right.group(1)) + if m_left.group(2) not in ["M", "m"]: + left_value = left_value * millis_per_core + if m_right.group(2) not in ["M", "m"]: + right_value = right_value * millis_per_core + response = left + if left_value != min(left_value, right_value): + response = right + return response + + def walk(source, path, default, delimiter='.'): '''Walk the sourch hash given the path and return the value or default if not found''' if not isinstance(source, dict): @@ -76,6 +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 ''' @@ -87,8 +135,10 @@ class FilterModule(object): 'random_word': random_word, 'entry_from_named_pair': entry_from_named_pair, 'map_from_pairs': map_from_pairs, + 'min_cpu': min_cpu, 'es_storage': es_storage, 'serviceaccount_name': serviceaccount_name, 'serviceaccount_namespace': serviceaccount_namespace, - 'walk': walk + 'walk': walk, + "flatten_dict": flatten_dict } |