ansible/filter_plugins/openstack.py

from ansible import errors, runner
import json
from novaclient.v3.client import Client
import novaclient.exceptions;

def flavor_id_to_name(host_vars, user, password, tenant, auth_url):
    nt = Client(user, password, tenant, auth_url, service_type="compute")
    try:
        flavor = nt.flavors.get(host_vars)
    except novaclient.exceptions.NotFound:
        raise errors.AnsibleFilterError('There is no flavor of name {0}'.format(host_vars))
    return flavor.name


def flavor_name_to_id(host_vars, user, password, tenant, auth_url):
    nt = Client(user, password, tenant, auth_url, service_type="compute")
    for i in nt.flavors.list():
        if i.name == host_vars:
          return i.id
    raise errors.AnsibleFilterError('There is no flavor of id {0}'.format(host_vars))

class FilterModule (object):
    def filters(self):
        return {"flavor_id_to_name": flavor_id_to_name,
            "flavor_name_to_id": flavor_name_to_id,
        }