pod_totals_creation_running_csv

#!/usr/bin/env python
# coding: utf-8
import datetime
import sys
from kubernetes import client, config

config.load_kube_config()
v1 = client.CoreV1Api()

try:
    namespace = sys.argv[1]
except IndexError:
    namespace = 'default'



ret = v1.list_namespaced_pod(namespace=namespace)
print '"Pod name","Pod creation","Pod running"'
creation_data = []
creation_count = 0
running_data = []
for i in ret.items:
    creation_data.append(i.metadata.creation_timestamp)
    running_data.append(i.status.container_statuses[0].state.running.started_at)

creation_data.sort()
running_data.sort()

if len(sys.argv) == 3 and sys.argv[2] == 'time_relative':
    epoch = creation_data[0]
else:
    from dateutil.parser import parse
    epoch = parse("1970-01-01 00:00:00+00:00")

created = 0
composed_data = {}
print '"epoch","cumulative created"'
for creation_time in creation_data:
    created += 1
    seconds = (creation_time - epoch).total_seconds()

    composed_data[created] = [seconds]
    print '"%s","%s"' % (seconds, created)

running = 0
print '"epoch","cumulative running"'
for running_start_time in running_data:
    running += 1
    seconds = (running_start_time - epoch).total_seconds()

    composed_data[running].append(seconds)
    print '"%s","%s"' % (seconds, running)


print '"cumulative pods","API creation time","API Pod running time"'
for pods, seconds in composed_data.items():
    print '"%s","%s","%s"' % (pods, seconds[0], seconds[1])