OpenStack Quota by project

quota-by-project.py

#/usr/bin/env python3
# ./{0} cloud.linaro.cloud cloud.csv

from collections import OrderedDict

import shade
import sys
import csv


def main(cloud):
    cloud = shade.openstack_cloud(cloud=cloud)
    attrs = ('ram', 'cores', 'instances', 'floatingip', 'subnetpool')
    to_skip = ('service', )
    to_print = []
    for project in filter(lambda name: name not in to_skip,
                          cloud.list_projects()):
        compute, network = (cloud.get_compute_quotas(project.id),
                            cloud.get_network_quotas(project.id))
        project_quota = OrderedDict({'project': project.name})
        project_quota.update({'description': project.description})

        for attribute, value in compute.items():
            if attribute in attrs:
                project_quota.update({attribute: value})

        for attribute, value in network.items():
            if attribute in attrs:
                project_quota.update({attribute: value})
        to_print.append(project_quota)

    with open(sys.argv[2], 'w', newline='') as fd:
        writer = csv.DictWriter(fd, fieldnames=to_print[0].keys())
        writer.writeheader()
        for row in to_print:
            writer.writerow(row)


if __name__ == "__main__":
    main(sys.argv[1])