import json
import requests

r = requests.get('http://140.44.4.11:31000/v1/nodes')
data = r.json()
print("Number of nodes:", len(data.get('data', [])))

total_avail = 0
total_max = 0
total_sched = 0

for n in data.get('data', []):
    name = n.get('name')
    disks = n.get('disks', {})
    for d_name, d_info in disks.items():
        avail = d_info.get('storageAvailable', 0)
        max_s = d_info.get('storageMaximum', 0)
        sched = d_info.get('storageScheduled', 0)
        total_avail += avail
        total_max += max_s
        total_sched += sched

print(f"Total Max: {total_max / (1024**3):.2f} GiB ({total_max / (1024**4):.2f} TiB)")
print(f"Total Avail: {total_avail / (1024**3):.2f} GiB ({total_avail / (1024**4):.2f} TiB)")
used = total_max - total_avail
print(f"Total Used: {used / (1024**3):.2f} GiB ({used / (1024**4):.2f} TiB) ({used/total_max*100:.1f}%)")