Sum openstack quotas

quotas.py

#!/usr/bin/env python

import openstack
from collections import defaultdict


default_compute_quotas= {
    'injected_file_content_bytes': 10240,
    'metadata_items': 128,
    'server_group_members': 50,
    'server_groups': 10,
    'ram': 0,
    'floating_ips': 10,
    'key_pairs': 100,
    'id': '',
    'instances': -1,
    'security_group_rules': 20,
    'injected_files': 5,
    'cores': 0,
    'fixed_ips': -1,
    'injected_file_path_bytes': 255,
    'security_groups': 10
}

default_network_quotas= {
    'subnet': 500,
    'network': 500,
    'floatingip': 200,
    'subnetpool': -1,
    'security_group_rule': 500,
    'security_group': 50,
    'router': 50,
    'rbac_policy': 10,
    'port': -1
}

default_volume_quotas={
    'snapshots_ceph-ssd': -1,
    'per_volume_gigabytes': -1,
    'gigabytes_ceph-ssd': -1,
    'groups': 10,
    'volumes_standard-iops': -1,
    'gigabytes': 1000,
    'backup_gigabytes': 1000,
    'snapshots': 50,
    'volumes_ceph-ssd': -1,
    'gigabytes_standard-iops': -1,
    'volumes': 50,
    'backups': 10,
    'id': '',
    'snapshots_standard-iops': -1
}


openstack.enable_logging()
conn = openstack.connect()

interesting_quotas=['ram', 'cores', 'floatingip', 'gigabytes']
total = defaultdict(int)


def show_diff_and_sum(data, default):
    for q in data:
        if q != 'id' and data[q] != default[q]:
            print("\t%s: %d" %(q, data[q]))
        if q in interesting_quotas:
            total[q] += data[q]


for project in conn.identity.projects():
    if project.name.endswith('team'):
        print("Project: %s" % project.name)
        show_diff_and_sum(conn.get_compute_quotas(project.id), default_compute_quotas)
        show_diff_and_sum(conn.get_network_quotas(project.id), default_network_quotas)
        show_diff_and_sum(conn.get_volume_quotas(project.id), default_volume_quotas)


print("Total:")
for (key, value) in total.items():
    print("\t%s: %d" % (key, value))