المواقع ونطاقات الفشل

from collections import Counter

resources = [{"name": "network", "scope": "global"}, {"name": "subnet", "scope": "regional", "location": "us-central1"}, {"name": "vm", "scope": "zonal", "location": "us-central1-a"}]
assert all(item.get("location") for item in resources if item["scope"] != "global")
counts = Counter(item["scope"] for item in resources)
for scope in sorted(counts):
    print(scope, counts[scope])

global 1
regional 1
zonal 1

يعلن مورد لكل نطاق؛ النصوص جرد لا فحص خدمة.

capacity_by_zone = {"zone-a": 4, "zone-b": 4, "zone-c": 4}
required = 8
remaining = [sum(capacity_by_zone.values()) - lost for lost in capacity_by_zone.values()]
print(f"worst_remaining={min(remaining)} required={required} fits={min(remaining) >= required}")

worst_remaining=8 required=8 fits=True

تبقي السعات المخترعة ثماني وحدات ولا تمثل حجزا سحابيا.