Generate huge Maintenance Schedule test data for Mesos

generate_schedule.py

import json
import random
import string

def ip():
    return ".".join(map(str, (random.randint(0, 255)
        for _ in range(4))))

def name():
    return ''.join(random.choice(string.ascii_uppercase + string.digits)
        for _ in range(15))

def machine_id():
    if random.choice([True, False]):
        return {"hostname": name(), "ip": ip()}
    else:
        if random.choice([True, False]):
            return {"ip": ip()}
        else:
            return {"hostname": name()}

def unavailability():
    return {
        "start": {"nanoseconds": random.randint(14438304, 15438304) * 100000000000},
        "duration": {"nanoseconds": random.randint(1, 10) * 3600000000000}
    }


def windows(n):
    windows = []
    for x in range(n):
        ids = []
        for j in range(random.randint(1,10)):
            ids.append(machine_id())
        windows.append({"machine_ids": ids, "unavailability": unavailability()})
    return windows

print json.dumps({"windows": windows(500)}, sort_keys=True,indent=2, separators=(',', ': '))