def save(self, *args, **kwargs):
if settings.CHECK_IP_HOSTNAME_ON_SAVE:
if not self.address and self.hostname:
self.address = network_tools.hostname(self.hostname,
reverse=True)
if not self.hostname and self.address:
self.hostname = network_tools.hostname(self.address)
if self.number and not self.address:
self.address = ipaddress.ip_address(int(self.number))
else:
self.number = int(ipaddress.ip_address(self.address or 0))
self._assign_parent()
self.is_public = not self.ip.is_private
# TODO: if not reserved, check for ethernet
super(IPAddress, self).save(*args, **kwargs)
def _process_openstack_instances(self):
for site in self._get_instances_from_settings():
logger.info('Processing {} ({})'.format(site['auth_url'],
site['tag']))
nt = self._get_novaclient_connection(site)
self._update_projects(site)
def _add_flavor(flavor):
flavor_id = flavor['id']
new_flavor = {
'name': flavor['name'],
'cores': flavor['vcpus'],
'memory': flavor['ram'],
'disk': flavor['disk'] * 1024,
'tag': site['tag'],
}
self.openstack_flavors[flavor_id] = new_flavor
for flavor in self._get_flavors_list(nt, site):
_add_flavor(flavor)
for server in self._get_servers_list(nt, site):
project_id = server['tenant_id']
host_id = server['id']
image_name = self._get_image_name(
nt, server['image']['id']) if server['image'] else None
flavor_id = server['flavor']['id']
new_server = {
'hostname': None,
'id': server['id'],
'flavor_id': flavor_id,
'tag': site['tag'],
'ips': {},
'created': server['created'],
'hypervisor':
server['OS-EXT-SRV-ATTR:hypervisor_hostname'],
'image': image_name,
}
for zone in server['addresses']:
if ('network_regex' in site
and not re.match(site['network_regex'], zone)):
continue
for ip in server['addresses'][zone]:
addr = ip['addr']
# fetch FQDN from DNS by IP address
hostname = network.hostname(addr)
logger.debug('Get IP {} ({}) for {}'.format(
addr, hostname, server['id']))
new_server['ips'][addr] = hostname
if not new_server['hostname']:
new_server['hostname'] = hostname
# fallback to default behavior if FQDN could not be fetched
# from DNS
new_server['hostname'] = (new_server['hostname']
or server['name'])
try:
self.openstack_projects[project_id]['servers'][host_id] = (
new_server)
except KeyError:
logger.warning('Project %s not found for server %s',
project_id, host_id)
if flavor_id not in self.openstack_flavors:
logger.warning(
'Flavor %s (found in host %s) not in flavors list.'
' Fetching it', flavor_id, host_id)
_add_flavor(nt.flavors.get(flavor_id).__dict__)
def get_openstack_instances_data(
self, openstack_projects, openstack_flavors, search_opts=None
):
"""
Take openstack_projects dictionary and populate it with instances
(servers). If any flavor is missing, add it to the openstack_flavors
dictionary.
:param openstack_flavors: dictionary of openstack flavors
:param openstack_projects: dictionary of openstack projects
:return: updated openstack_projects and openstack_flavors
:param search_opts: dictionary of search options
"""
default_search_opts = {'all_tenants': True}
if not search_opts:
search_opts = {}
search_opts.update(default_search_opts)
for client in self.clients:
logger.info('Processing {} ({})'.format(
client.site['auth_url'], client.site['tag']
))
for server in client.get_servers_list(search_opts=search_opts):
project_id = server['tenant_id']
host_id = server['id']
image_name = client.get_image_name(
server['image']['id']
) if server['image'] else None
flavor_id = server['flavor']['id']
new_server = {
'hostname': None,
'id': server['id'],
'flavor_id': flavor_id,
'tag': client.site['tag'],
'ips': {},
'created': server['created'],
'hypervisor': server['OS-EXT-SRV-ATTR:hypervisor_hostname'], # noqa: E501
'image': image_name,
'status': server['status']
}
for zone in server['addresses']:
if (
'network_regex' in client.site and
not re.match(client.site['network_regex'], zone)
):
continue
for ip in server['addresses'][zone]:
addr = ip['addr']
# fetch FQDN from DNS by IP address
hostname = network.hostname(addr)
logger.debug('Get IP {} ({}) for {}'.format(
addr, hostname, server['id']
))
new_server['ips'][addr] = hostname
if not new_server['hostname']:
new_server['hostname'] = hostname
# fallback to default behavior if FQDN could not be fetched
# from DNS
new_server['hostname'] = (
new_server['hostname'] or server['name']
)
try:
openstack_projects[project_id]['servers'][host_id] = (
new_server
)
except KeyError:
logger.warning(
'Project %s not found for server %s',
project_id, host_id
)
if flavor_id not in openstack_flavors:
logger.warning(
'Flavor %s (found in host %s) not in flavors list.'
' Fetching it', flavor_id, host_id)
flavor = client.nova_client.flavors.get(flavor_id).__dict__
openstack_flavors[flavor['id']] = self._get_flavor_data(
client,
flavor,
)
return openstack_projects, openstack_flavors
