def network_name_to_id(host_vars, user, password, tenant, auth_url):
""" Accept one name of network or list of names of networks and return the same
structure, but names replaced by ids of the network(s). """
auth = identity.Password(auth_url=auth_url,
username=user,
password=password,
tenant_name=tenant)
sess = session.Session(auth=auth)
token = auth.get_token(sess)
endpoint = auth.get_endpoint(sess,
service_name='neutron',
service_type='network')
neutron = NeutronClient('2.0', endpoint_url=endpoint, token=token)
result_as_list = isinstance(host_vars, list)
if not result_as_list:
host_vars = [host_vars]
result = []
for net in host_vars:
networks = neutron.list_networks(name=net, fields='name')["networks"]
if networks:
result += [networks[0]['id']]
else:
raise errors.AnsibleFilterError(
'There is no network of name {0} accessible for tenant {1}'.
format(net, tenant))
if result_as_list:
return result
else:
return result[0]
def get_stats(self):
"""Retrieves stats from neutron"""
keystone = self.get_keystone()
data = { self.prefix: {} }
tenants = {}
tenant_list = keystone.tenants.list()
for tenant in tenant_list:
tenants[tenant.id] = tenant.name
data[self.prefix]["tenant-%s" % tenant.name] = {
'quotas': {},
'networks': { 'count': 0, },
'subnets': { 'count': 0, },
'routers': { 'count': 0, },
'ports': { 'count': 0, },
'floatingips': { 'count': 0, },
}
neutron_endpoint = keystone.service_catalog.url_for(service_type='network')
client = NeutronClient('2.0', endpoint_url=neutron_endpoint, token=keystone.auth_token)
# Get network count
network_list = client.list_networks()['networks']
for network in network_list:
try:
tenant = tenants[network['tenant_id']]
except KeyError:
continue
data[self.prefix]["tenant-%s" % tenant]['networks']['count'] += 1
for subnet in network['subnets']:
data[self.prefix]["tenant-%s" % tenant]['subnets']['count'] += 1
# Get floating ips
floatingip_list = client.list_floatingips()['floatingips']
for floatingip in floatingip_list:
try:
tenant = tenants[floatingip['tenant_id']]
except KeyError:
continue
data[self.prefix]["tenant-%s" % tenant]['floatingips']['count'] += 1
# Get network quotas
quotas = client.list_quotas()['quotas']
for quota in quotas:
try:
data_tenant = data[self.prefix]["tenant-%s" % tenants[quota['tenant_id']]]
except KeyError:
continue
for item in ('floatingip', 'ikepolicy', 'ipsec_site_connection',
'ipsecpolicy', 'network', 'port', 'router',
'security_group', 'security_group_rule', 'subnet'):
data_tenant['quotas'][item] = quota[item]
return data
def _get_client(tenant_name):
user = settings.KEYSTONE_USER
password = settings.KEYSTONE_PASSWORD
auth_url = settings.OPENSTACK_KEYSTONE_URL
client = Client("2.0",
username=user,
password=password,
auth_url=auth_url,
tenant_name=tenant_name,
service_type="network")
client.format = 'json'
return client
def _get_client(tenant_name):
user = settings.KEYSTONE_USER
password = settings.KEYSTONE_PASSWORD
auth_url = settings.OPENSTACK_KEYSTONE_URL
client = Client("2.0",
username=user,
password=password,
auth_url=auth_url,
tenant_name=tenant_name,
service_type="network")
client.format = 'json'
return client
def neutron_client(os_creds, session=None):
"""
Instantiates and returns a client for communications with OpenStack's
Neutron server
:param os_creds: the credentials for connecting to the OpenStack remote API
:param session: the keystone session object (optional)
:return: the client object
"""
if not session:
session = keystone_utils.keystone_session(os_creds)
return Client(api_version=os_creds.network_api_version,
session=session,
region_name=os_creds.region_name)
def network_id_to_name(host_vars, user, password, tenant, auth_url):
""" Accept one id of network or list of ids of networks and return the same
structure, but ids replaced by name of the network(s). """
auth = identity.Password(auth_url=auth_url, username=user,
password=password, tenant_name=tenant)
sess = session.Session(auth=auth)
token = auth.get_token(sess)
endpoint = auth.get_endpoint(sess, service_name='neutron', service_type='network')
neutron = NeutronClient('2.0', endpoint_url=endpoint, token=token)
result_as_list = isinstance(host_vars, list)
if not result_as_list:
host_vars = [host_vars]
result = []
for net in host_vars:
networks = neutron.list_networks(id=net, fields='name')["networks"]
if networks:
result += [networks[0]['name']]
else:
raise errors.AnsibleFilterError('There is no network of id {0} accessible for tenant {1}'.format(net, tenant))
if result_as_list:
return result
else:
return result[0]
def get_stats(self):
"""Retrieves stats from neutron"""
keystone = self.get_keystone()
data = {self.prefix: {}}
tenants = {}
tenant_list = keystone.tenants.list()
for tenant in tenant_list:
tenants[tenant.id] = tenant.name
data[self.prefix]["tenant-%s" % tenant.name] = {
'quotas': {},
'networks': {
'count': 0,
},
'subnets': {
'count': 0,
},
'routers': {
'count': 0,
},
'ports': {
'count': 0,
},
'floatingips': {
'count': 0,
},
}
neutron_endpoint = keystone.service_catalog.url_for(
service_type='network')
client = NeutronClient('2.0',
endpoint_url=neutron_endpoint,
token=keystone.auth_token)
# Get network count
network_list = client.list_networks()['networks']
for network in network_list:
try:
tenant = tenants[network['tenant_id']]
except KeyError:
continue
data[self.prefix]["tenant-%s" % tenant]['networks']['count'] += 1
for subnet in network['subnets']:
data[self.prefix]["tenant-%s" %
tenant]['subnets']['count'] += 1
# Get floating ips
floatingip_list = client.list_floatingips()['floatingips']
for floatingip in floatingip_list:
try:
tenant = tenants[floatingip['tenant_id']]
except KeyError:
continue
data[self.prefix]["tenant-%s" %
tenant]['floatingips']['count'] += 1
# Get network quotas
quotas = client.list_quotas()['quotas']
for quota in quotas:
try:
data_tenant = data[self.prefix]["tenant-%s" %
tenants[quota['tenant_id']]]
except KeyError:
continue
for item in ('floatingip', 'ikepolicy', 'ipsec_site_connection',
'ipsecpolicy', 'network', 'port', 'router',
'security_group', 'security_group_rule', 'subnet'):
data_tenant['quotas'][item] = quota[item]
return data
