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#
# 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 gnocchiclient import client
from gnocchiclient import exceptions as gnocchi_exc
import keystoneauth1.session
from oslo_log import log
from ceilometer import keystone_client
LOG = log.getLogger(__name__)
def get_gnocchiclient(conf, request_timeout=None):
group = conf.gnocchi.auth_section
session = keystone_client.get_session(conf, group=group,
timeout=request_timeout)
adapter = keystoneauth1.session.TCPKeepAliveAdapter(
pool_maxsize=conf.max_parallel_requests)
session.mount("http://", adapter)
session.mount("https://", adapter)
return client.Client(
'1', session, adapter_options={'connect_retries': 3,
'interface': conf[group].interface,
'region_name': conf[group].region_name})
# NOTE(sileht): This is the initial resource types created in Gnocchi
# This list must never change to keep in sync with what Gnocchi early
# database contents was containing
resources_initial = {
"image": {
"name": {"type": "string", "min_length": 0, "max_length": 255,
"required": True},
"container_format": {"type": "string", "min_length": 0,
"max_length": 255, "required": True},
"disk_format": {"type": "string", "min_length": 0, "max_length": 255,
"required": True},
},
"instance": {
"flavor_id": {"type": "string", "min_length": 0, "max_length": 255,
"required": True},
"image_ref": {"type": "string", "min_length": 0, "max_length": 255,
"required": False},
"host": {"type": "string", "min_length": 0, "max_length": 255,
"required": True},
"display_name": {"type": "string", "min_length": 0, "max_length": 255,
"required": True},
"server_group": {"type": "string", "min_length": 0, "max_length": 255,
"required": False},
},
"instance_disk": {
"name": {"type": "string", "min_length": 0, "max_length": 255,
"required": True},
"instance_id": {"type": "uuid", "required": True},
},
"instance_network_interface": {
"name": {"type": "string", "min_length": 0, "max_length": 255,
"required": True},
"instance_id": {"type": "uuid", "required": True},
},
"volume": {
"display_name": {"type": "string", "min_length": 0, "max_length": 255,
"required": False},
},
"swift_account": {},
"ceph_account": {},
"network": {},
"identity": {},
"ipmi": {},
"stack": {},
"host": {
"host_name": {"type": "string", "min_length": 0, "max_length": 255,
"required": True},
},
"host_network_interface": {
"host_name": {"type": "string", "min_length": 0, "max_length": 255,
"required": True},
"device_name": {"type": "string", "min_length": 0, "max_length": 255,
"required": False},
},
"host_disk": {
"host_name": {"type": "string", "min_length": 0, "max_length": 255,
"required": True},
"device_name": {"type": "string", "min_length": 0, "max_length": 255,
"required": False},
},
}
# NOTE(sileht): Order matter this have to be considered like alembic migration
# code, because it updates the resources schema of Gnocchi
resources_update_operations = [
{"desc": "add volume_type to volume",
"type": "update_attribute_type",
"resource_type": "volume",
"data": [{
"op": "add",
"path": "/attributes/volume_type",
"value": {"type": "string", "min_length": 0, "max_length": 255,
"required": False}
}]},
{"desc": "add flavor_name to instance",
"type": "update_attribute_type",
"resource_type": "instance",
"data": [{
"op": "add",
"path": "/attributes/flavor_name",
"value": {"type": "string", "min_length": 0, "max_length": 255,
"required": True, "options": {'fill': ''}}
}]},
{"desc": "add nova_compute resource type",
"type": "create_resource_type",
"resource_type": "nova_compute",
"data": [{
"attributes": {"host_name": {"type": "string", "min_length": 0,
"max_length": 255, "required": True}}
}]},
{"desc": "add manila share type",
"type": "create_resource_type",
"resource_type": "manila_share",
"data": [{
"attributes": {"name": {"type": "string", "min_length": 0,
"max_length": 255, "required": False},
"host": {"type": "string", "min_length": 0,
"max_length": 255, "required": True},
"protocol": {"type": "string", "min_length": 0,
"max_length": 255, "required": False},
"availability_zone": {"type": "string",
"min_length": 0,
"max_length": 255,
"required": False},
"status": {"type": "string", "min_length": 0,
"max_length": 255,
"required": True}}
}]},
{"desc": "add switch resource type",
"type": "create_resource_type",
"resource_type": "switch",
"data": [{
"attributes": {"controller": {"type": "string", "min_length": 0,
"max_length": 255, "required": True}}
}]},
{"desc": "add switch_port resource type",
"type": "create_resource_type",
"resource_type": "switch_port",
"data": [{
"attributes": {"switch": {"type": "string", "min_length": 0,
"max_length": 64, "required": True},
"port_number_on_switch": {"type": "number", "min": 0,
"max": 4294967295,
"required": False},
"neutron_port_id": {"type": "string",
"min_length": 0,
"max_length": 255,
"required": False},
"controller": {"type": "string", "min_length": 0,
"max_length": 255, "required": True}}
}]},
{"desc": "add port resource type",
"type": "create_resource_type",
"resource_type": "port",
"data": [{
"attributes": {"controller": {"type": "string", "min_length": 0,
"max_length": 255, "required": True}}
}]},
{"desc": "add switch_table resource type",
"type": "create_resource_type",
"resource_type": "switch_table",
"data": [{
"attributes": {"switch": {"type": "string", "min_length": 0,
"max_length": 64, "required": True},
"controller": {"type": "string", "min_length": 0,
"max_length": 255, "required": True}}
}]},
]
def upgrade_resource_types(conf):
gnocchi = get_gnocchiclient(conf)
for name, attributes in resources_initial.items():
try:
gnocchi.resource_type.get(name=name)
except gnocchi_exc.ResourceTypeNotFound:
rt = {'name': name, 'attributes': attributes}
gnocchi.resource_type.create(resource_type=rt)
for ops in resources_update_operations:
if ops['type'] == 'update_attribute_type':
rt = gnocchi.resource_type.get(name=ops['resource_type'])
first_op = ops['data'][0]
attrib = first_op['path'].replace('/attributes', '')
if first_op['op'] == 'add' and attrib in rt['attributes']:
continue
if first_op['op'] == 'remove' and attrib not in rt['attributes']:
continue
gnocchi.resource_type.update(ops['resource_type'], ops['data'])
elif ops['type'] == 'create_resource_type':
try:
gnocchi.resource_type.get(name=ops['resource_type'])
except gnocchi_exc.ResourceTypeNotFound:
rt = {'name': ops['resource_type'],
'attributes': ops['data'][0]['attributes']}
gnocchi.resource_type.create(resource_type=rt)
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