diff options
Diffstat (limited to 'roles/openshift_logging/filter_plugins/openshift_logging.py')
-rw-r--r-- | roles/openshift_logging/filter_plugins/openshift_logging.py | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/roles/openshift_logging/filter_plugins/openshift_logging.py b/roles/openshift_logging/filter_plugins/openshift_logging.py index 330e7e59a..e1a5ea726 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 +18,47 @@ 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): + raise RuntimeError('The source is not a walkable dict: {} path: {}'.format(source, path)) + keys = path.split(delimiter) + max_depth = len(keys) + cur_depth = 0 + while cur_depth < max_depth: + if keys[cur_depth] in source: + source = source[keys[cur_depth]] + cur_depth = cur_depth + 1 + else: + return default + return source + + def random_word(source_alpha, length): ''' Returns a random word given the source of characters to pick from and resulting length ''' return ''.join(random.choice(source_alpha) for i in range(length)) @@ -71,7 +113,9 @@ 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 + 'serviceaccount_namespace': serviceaccount_namespace, + 'walk': walk } |