def _update_floating_ip_network(floating_ip_resource, allow_multiple=False):
"""
This method will try to update floating ip config with network
configurations using the relationships connected with floating ip node
:param dict floating_ip_resource: Instance of openstack floating ip
resource
:param boolean allow_multiple: This flag to set if it is allowed to have
networks configuration from multiple resources relationships + node
properties
"""
# Check to see if the floating network id is provided on the floating ip
# config properties
floating_ip_config = floating_ip_resource.config
floating_network_id = floating_ip_config.get('floating_network_id')
# Check if floating_network_name is provided
floating_network_name = floating_ip_config.get('floating_network_name')
# Get the floating network id from relationship if it is existed
rel_floating_network_id = \
_get_floating_network_id_from_relationship(NETWORK_OPENSTACK_TYPE)
if (floating_network_id and floating_network_name or
(floating_network_id and rel_floating_network_id) or
(floating_network_name and rel_floating_network_id))\
and not allow_multiple:
raise NonRecoverableError('Floating ip can\'t have the '
'"floating network properties and be '
'connected to a network via a '
'relationship at the same time')
# Check if floating network name is provided or not
if floating_network_name:
# Create network instance to get the network id
network = OpenstackNetwork(
client_config=floating_ip_resource.client_config,
logger=ctx.logger)
# Set the network name provided in "resource_config"
network.name = floating_network_name
# Lookup remote network
remote_network = network.find_network()
if not remote_network:
raise NonRecoverableError('Floating IP network {0} not found'
''.format(floating_network_name))
# Set "floating_network_id" to the remote network id
floating_network_id = remote_network.id
# Clean "floating_network_name" from floating_ip_config since it is
# not part of the payload request for creating floating ip
del floating_ip_config['floating_network_name']
# Set the final "floating_network_id" value based on the computation above
floating_ip_config['floating_network_id'] = \
floating_network_id or rel_floating_network_id
def _connect_router_to_external_network(router_resource):
"""
This method will update router config with external network by checking
if it is provided using node property "resource_config" or via
relationship and we should only connect router to external network from
one source
:param router_resource: Instance of openstack router resource
"""
if not router_resource or router_resource and not router_resource.config:
return
network_resource = \
OpenstackNetwork(client_config=router_resource.client_config,
logger=ctx.logger)
# Get network id from "resource_config" which represent "router_config"
ext_net_id = \
_get_external_network_id(
router_resource.config.get('external_gateway_info'), 'network_id')
# Get network name from "resource_config" which represent "router_config"
ext_net_name = \
_get_external_network_id(
router_resource.config.get(
'external_gateway_info'), 'network_name')
# Get the network name from node property "external_network"
ext_net_by_property = ctx.node.properties.get('external_network')
ext_net = None
if ext_net_by_property:
ext_net = network_resource.find_network(ext_net_by_property)
elif ext_net_name:
del router_resource.config['external_gateway_info']['network_name']
ext_net = network_resource.find_network(ext_net_name)
if ext_net:
ext_net_id = ext_net.id
# Get network id id from relationship connected to router
rel_ext_net_id = \
_get_connected_external_network_from_relationship(network_resource)
if ext_net_id and rel_ext_net_id:
raise NonRecoverableError('Router can\'t an'
' external network connected by both a '
'relationship and by a network name/id')
if 'external_gateway_info' not in router_resource.config:
router_resource.config['external_gateway_info'] = {}
network_id = ext_net_id or rel_ext_net_id
if network_id:
router_resource.config['external_gateway_info']['network_id'] = \
network_id
def _connect_router_to_external_network(router_resource):
"""
This method will update router config with external network by checking
if it is provided using node property "resource_config" or via
relationship and we should only connect router to external network from
one source
:param router_resource: Instance of openstack router resource
"""
if not router_resource or router_resource and not router_resource.config:
return
network_resource = \
OpenstackNetwork(client_config=router_resource.client_config,
logger=ctx.logger)
# Get network id from "resource_config" which represent "router_config"
ext_net_id = \
_get_external_network_id(
router_resource.config.get('external_gateway_info'))
# Get network id id from relationship connected to router
rel_ext_net_id = \
_get_connected_external_network_from_relationship(network_resource)
if ext_net_id and rel_ext_net_id:
raise NonRecoverableError('Router can\'t both have the '
'"external_gateway_info" property and be '
'connected to a network via a '
'relationship at the same time')
if 'external_gateway_info' not in router_resource.config:
router_resource.config['external_gateway_info'] = {}
router_resource.config['external_gateway_info']['network_id'] = \
ext_net_id or rel_ext_net_id
def _disable_dhcp_for_subnets(client_config, resource_id):
"""
Disable dhcp for subnets associated with network so that rbac policy can
be removed
:param client_config: Openstack config required to make API calls
:param resource_id: resource_id: Resource id of the target object
"""
network = OpenstackNetwork(client_config, logger=ctx.logger)
network.resource_id = resource_id
network_item = network.get()
# Disable dhcp option for all attached subnets associated with
# current network
for subnet_id in network_item.subnet_ids:
subnet = OpenstackSubnet(client_config, logger=ctx.logger)
subnet.resource_id = subnet_id
subnet_item = subnet.get()
# Disable dhcp for subnets if its already enabled, since this
# will prevent rbac policy from deletion
if subnet_item.is_dhcp_enabled:
subnet.update(new_config={'enable_dhcp': False})
def _handle_external_router_resource(openstack_resource):
"""
This method is to do a validation for external router resource when it
is connected to external network node resource
:param openstack_resource: Instance of openstack router resource
"""
remote_router = openstack_resource.get()
network_resource = \
OpenstackNetwork(client_config=openstack_resource.client_config,
logger=ctx.logger)
rel_network_id = \
_get_connected_external_network_from_relationship(network_resource)
ext_network_id = \
_get_external_network_id(remote_router.external_gateway_info,
'network_id')
if rel_network_id and ext_network_id != rel_network_id:
raise NonRecoverableError(
'Expected external resources subnet {0} and network'
' {1} to be connected'.format(rel_network_id, ext_network_id))