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Randomize usage values for each ros-ocp line item #512

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merged 3 commits into from
Jun 24, 2024
Merged

Randomize usage values for each ros-ocp line item #512

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5af1540
Randomize usage values for each ros-ocp line item
esebesto Jun 20, 2024
be79d41
update
esebesto Jun 21, 2024
616a52e
fix
esebesto Jun 21, 2024
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2 changes: 1 addition & 1 deletion nise/__init__.py
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Original file line number Diff line number Diff line change
@@ -1,3 +1,3 @@
__version__ = "4.5.5"
__version__ = "4.5.6"

VERSION = __version__.split(".")
34 changes: 34 additions & 0 deletions nise/generators/ocp/ocp_generator.py
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Original file line number Diff line number Diff line change
Expand Up @@ -702,9 +702,43 @@ def _update_pod_data(self, row, start, end, **kwargs):
row.update(pod)
return row

def _randomize_ros_ocp_line_values(self, pod_in):
"""Randomize usage values for each line item or ROS report"""
values_to_randomize = [
"cpu_usage_container_avg",
"cpu_usage_container_min",
"cpu_usage_container_max",
"cpu_usage_container_sum",
"cpu_throttle_container_avg",
"cpu_throttle_container_max",
"cpu_throttle_container_sum",
"memory_usage_container_avg",
"memory_usage_container_min",
"memory_usage_container_max",
"memory_usage_container_sum",
"memory_rss_usage_container_avg",
"memory_rss_usage_container_min",
"memory_rss_usage_container_max",
"memory_rss_usage_container_sum",
]
randomization_value = uniform(0.9, 1.1)
cpu_limit = pod_in.get("cpu_limit_container_avg", 1000000)
memory_limit = pod_in.get("memory_limit_container_avg", 1e20)

pod_out = pod_in.copy()
for pod_key in values_to_randomize:
if pod_value := pod_in.get(pod_key):
if pod_key.startswith("cpu"):
pod_out[pod_key] = round(min(randomization_value * pod_value, cpu_limit), 5)
else:
pod_out[pod_key] = round(min(randomization_value * pod_value, memory_limit))
return pod_out

def _update_ros_ocp_pod_data(self, row, start, end, **kwargs):
"""Update data with generator specific data."""
pod = kwargs.get("pod")
if pod:
pod = self._randomize_ros_ocp_line_values(pod)
row.update(pod)
return row

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