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-rw-r--r--openshift-storage-libs/openshiftstoragelibs/utils.py40
1 files changed, 40 insertions, 0 deletions
diff --git a/openshift-storage-libs/openshiftstoragelibs/utils.py b/openshift-storage-libs/openshiftstoragelibs/utils.py
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+++ b/openshift-storage-libs/openshiftstoragelibs/utils.py
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+"""Generic host utility functions.
+
+Generic utility functions not specifc to a larger suite of tools.
+For example, not specific to OCP, Gluster, Heketi, etc.
+"""
+
+import random
+import string
+
+from prometheus_client.parser import text_string_to_metric_families
+
+
+def get_random_str(size=14):
+ chars = string.ascii_lowercase + string.digits
+ return ''.join(random.choice(chars) for _ in range(size))
+
+
+def parse_prometheus_data(text):
+ """Parse prometheus-formatted text to the python objects
+
+ Args:
+ text (str): prometheus-formatted data
+
+ Returns:
+ dict: parsed data as python dictionary
+ """
+ metrics = {}
+ for family in text_string_to_metric_families(text):
+ for sample in family.samples:
+ key, data, val = (sample.name, sample.labels, sample.value)
+ if data.keys():
+ data['value'] = val
+ if key in metrics.keys():
+ metrics[key].append(data)
+ else:
+ metrics[key] = [data]
+ else:
+ metrics[key] = val
+
+ return metrics