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# Copyright 2019 Rackspace, US Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from openstack import exceptions
from openstack import resource
from openstack import utils
class Amphora(resource.Resource):
resource_key = 'amphora'
resources_key = 'amphorae'
base_path = '/octavia/amphorae'
# capabilities
allow_create = False
allow_fetch = True
allow_commit = False
allow_delete = False
allow_list = True
_query_mapping = resource.QueryParameters(
'id',
'loadbalancer_id',
'compute_id',
'lb_network_ip',
'vrrp_ip',
'ha_ip',
'vrrp_port_id',
'ha_port_id',
'cert_expiration',
'cert_busy',
'role',
'status',
'vrrp_interface',
'vrrp_id',
'vrrp_priority',
'cached_zone',
'created_at',
'updated_at',
'image_id',
'compute_flavor',
)
# Properties
#: The ID of the amphora.
id = resource.Body('id')
#: The ID of the load balancer.
loadbalancer_id = resource.Body('loadbalancer_id')
#: The ID of the amphora resource in the compute system.
compute_id = resource.Body('compute_id')
#: The management IP of the amphora.
lb_network_ip = resource.Body('lb_network_ip')
#: The address of the vrrp port on the amphora.
vrrp_ip = resource.Body('vrrp_ip')
#: The IP address of the Virtual IP (VIP).
ha_ip = resource.Body('ha_ip')
#: The vrrp port's ID in the networking system.
vrrp_port_id = resource.Body('vrrp_port_id')
#: The ID of the Virtual IP (VIP) port.
ha_port_id = resource.Body('ha_port_id')
#: The date the certificate for the amphora expires.
cert_expiration = resource.Body('cert_expiration')
#: Whether the certificate is in the process of being replaced.
cert_busy = resource.Body('cert_busy')
#: The role configured for the amphora. One of STANDALONE, MASTER, BACKUP.
role = resource.Body('role')
#: The status of the amphora. One of: BOOTING, ALLOCATED, READY,
#: PENDING_CREATE, PENDING_DELETE, DELETED, ERROR.
status = resource.Body('status')
#: The bound interface name of the vrrp port on the amphora.
vrrp_interface = resource.Body('vrrp_interface')
#: The vrrp group's ID for the amphora.
vrrp_id = resource.Body('vrrp_id')
#: The priority of the amphora in the vrrp group.
vrrp_priority = resource.Body('vrrp_priority')
#: The availability zone of a compute instance, cached at create time.
cached_zone = resource.Body('cached_zone')
#: The UTC date and timestamp when the resource was created.
created_at = resource.Body('created_at')
#: The UTC date and timestamp when the resource was last updated.
updated_at = resource.Body('updated_at')
#: The ID of the glance image used for the amphora.
image_id = resource.Body('image_id')
#: The ID of the compute flavor used for the amphora.
compute_flavor = resource.Body('compute_flavor')
def configure(self, session):
"""Configure load balancer.
Update the amphora agent configuration. This will push the new
configuration to the amphora agent and will update the configuration
options that are mutatable.
:param session: The session to use for making this request.
:returns: None
"""
session = self._get_session(session)
version = self._get_microversion(session, action='patch')
request = self._prepare_request(requires_id=True)
request.url = utils.urljoin(request.url, 'config')
response = session.put(
request.url,
headers=request.headers,
microversion=version,
)
msg = f"Failed to configure load balancer {self.id}"
exceptions.raise_from_response(response, error_message=msg)
def failover(self, session):
"""Failover load balancer.
:param session: The session to use for making this request.
:returns: None
"""
session = self._get_session(session)
version = self._get_microversion(session, action='patch')
request = self._prepare_request(requires_id=True)
request.url = utils.urljoin(request.url, 'failover')
response = session.put(
request.url,
headers=request.headers,
microversion=version,
)
msg = f"Failed to failover load balancer {self.id}"
exceptions.raise_from_response(response, error_message=msg)
# TODO(stephenfin): Delete this: it's useless
class AmphoraConfig(resource.Resource):
base_path = '/octavia/amphorae/%(amphora_id)s/config'
# capabilities
allow_create = False
allow_fetch = False
allow_commit = True
allow_delete = False
allow_list = False
allow_empty_commit = True
requires_id = False
# Properties
#: The ID of the amphora.
amphora_id = resource.URI('amphora_id')
# The default _update code path also has no way to pass has_body into this
# function, so overriding the method here.
def commit(
self, session, prepend_key=True, has_body=False, *args, **kwargs
):
return super().commit(session, prepend_key, has_body, *args, *kwargs)
# TODO(stephenfin): Delete this: it's useless
class AmphoraFailover(resource.Resource):
base_path = '/octavia/amphorae/%(amphora_id)s/failover'
# capabilities
allow_create = False
allow_fetch = False
allow_commit = True
allow_delete = False
allow_list = False
allow_empty_commit = True
requires_id = False
# Properties
#: The ID of the amphora.
amphora_id = resource.URI('amphora_id')
# The default _update code path also has no way to pass has_body into this
# function, so overriding the method here.
def commit(
self, session, prepend_key=True, has_body=False, *args, **kwargs
):
return super().commit(session, prepend_key, has_body, *args, *kwargs)
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