135 lines
4.5 KiB
Python
135 lines
4.5 KiB
Python
# Copyright 2014: Mirantis Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from rally.common import logging
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from rally.common import utils as rutils
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from rally.common import validation
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from rally.task import context
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from rally_openstack.cleanup import manager as resource_manager
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from rally_openstack import consts
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from rally_openstack import osclients
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LOG = logging.getLogger(__name__)
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@validation.add("required_platform", platform="openstack", admin=True)
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@context.configure(name="flavors", platform="openstack", order=340)
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class FlavorsGenerator(context.Context):
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"""Context creates a list of flavors."""
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CONFIG_SCHEMA = {
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"type": "array",
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"$schema": consts.JSON_SCHEMA,
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"items": {
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"type": "object",
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"properties": {
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"name": {
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"type": "string",
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},
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"ram": {
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"type": "integer",
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"minimum": 1
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},
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"vcpus": {
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"type": "integer",
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"minimum": 1
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},
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"disk": {
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"type": "integer",
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"minimum": 0
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},
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"swap": {
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"type": "integer",
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"minimum": 0
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},
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"ephemeral": {
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"type": "integer",
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"minimum": 0
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},
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"extra_specs": {
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"type": "object",
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"additionalProperties": {
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"type": "string"
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}
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}
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},
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"additionalProperties": False,
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"required": ["name", "ram"]
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}
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}
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def setup(self):
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"""Create list of flavors."""
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from novaclient import exceptions as nova_exceptions
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self.context["flavors"] = {}
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clients = osclients.Clients(self.context["admin"]["credential"])
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for flavor_config in self.config:
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extra_specs = flavor_config.get("extra_specs")
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flavor_config = FlavorConfig(**flavor_config)
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try:
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flavor = clients.nova().flavors.create(**flavor_config)
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except nova_exceptions.Conflict:
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msg = "Using existing flavor %s" % flavor_config["name"]
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if logging.is_debug():
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LOG.exception(msg)
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else:
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LOG.warning(msg)
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continue
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if extra_specs:
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flavor.set_keys(extra_specs)
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self.context["flavors"][flavor_config["name"]] = flavor.to_dict()
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LOG.debug("Created flavor with id '%s'" % flavor.id)
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def cleanup(self):
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"""Delete created flavors."""
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mather = rutils.make_name_matcher(*[f["name"] for f in self.config])
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resource_manager.cleanup(
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names=["nova.flavors"],
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admin=self.context["admin"],
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superclass=mather,
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task_id=self.get_owner_id())
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class FlavorConfig(dict):
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def __init__(self, name, ram, vcpus=1, disk=0, swap=0, ephemeral=0,
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extra_specs=None):
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"""Flavor configuration for context and flavor & image validation code.
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Context code uses this code to provide default values for flavor
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creation. Validation code uses this class as a Flavor instance to
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check image validity against a flavor that is to be created by
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the context.
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:param name: name of the newly created flavor
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:param ram: RAM amount for the flavor (MBs)
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:param vcpus: VCPUs amount for the flavor
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:param disk: disk amount for the flavor (GBs)
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:param swap: swap amount for the flavor (MBs)
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:param ephemeral: ephemeral disk amount for the flavor (GBs)
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:param extra_specs: is ignored
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"""
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super(FlavorConfig, self).__init__(
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name=name, ram=ram, vcpus=vcpus, disk=disk,
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swap=swap, ephemeral=ephemeral)
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self.__dict__.update(self)
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