deb-heat/heat/tests/test_neutron_autoscaling.py
huangtianhua 44aa33be9a Apply nova flavor constraint for resources
Add nova flavor custom constraint for related
resources.

Change-Id: I93369bfbf6d0f5f1571283fa1c7f70d5063ccac4
Implements: blueprint nova-custom-constraints
2014-12-03 01:55:05 +00:00

324 lines
11 KiB
Python

#
# 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.
import copy
from neutronclient.v2_0 import client as neutronclient
import uuid
import mox
from oslo.config import cfg
from heat.common import template_format
from heat.db import api as db_api
from heat.engine.clients.os import nova
from heat.engine import environment
from heat.engine import parser
from heat.engine.resources import instance
from heat.engine import template
from heat.tests import common
from heat.tests import utils
from heat.tests.v1_1 import fakes as v1fakes
as_template = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "AutoScaling Test",
"Parameters" : {
"ImageId": {"Type": "String"},
"KeyName": {"Type": "String"},
"SubnetId": {"Type": "String"}
},
"Resources" : {
"SvrGrp" : {
"Type" : "AWS::AutoScaling::AutoScalingGroup",
"Properties" : {
"AvailabilityZones" : ["nova"],
"LaunchConfigurationName" : { "Ref" : "LaunchConfig" },
"MinSize" : "1",
"MaxSize" : "5",
"DesiredCapacity": "1",
"VPCZoneIdentifier": [ { "Ref": "SubnetId" } ],
"LoadBalancerNames" : [ { "Ref" : "ElasticLoadBalancer" } ]
}
},
"myMonitor": {
"Type": "OS::Neutron::HealthMonitor",
"Properties": {
"type": "HTTP",
"delay": 3,
"max_retries": 5,
"timeout": 10
}
},
"myPool": {
"Type": "OS::Neutron::Pool",
"Properties": {
"description": "Test Pool",
"lb_method": "ROUND_ROBIN",
"monitors": [ { "Ref": "myMonitor" } ],
"name": "Test_Pool",
"protocol": "HTTP",
"subnet_id": { "Ref": "SubnetId" },
"vip": {
"description": "Test VIP",
"connection_limit": 1000,
"address": "10.0.3.121",
"protocol_port": 80,
"name": "test_vip"
}
}
},
"ElasticLoadBalancer" : {
'Type': 'OS::Neutron::LoadBalancer',
'Properties': {
'protocol_port': 8080,
'pool_id': { "Ref": "myPool" }
}
},
"LaunchConfig" : {
"Type" : "AWS::AutoScaling::LaunchConfiguration",
"Properties": {
"ImageId" : {"Ref": "ImageId"},
"InstanceType" : "bar",
}
}
}
}
'''
class AutoScalingTest(common.HeatTestCase):
params = {'KeyName': 'test', 'ImageId': 'foo'}
def setUp(self):
super(AutoScalingTest, self).setUp()
self.ctx = utils.dummy_context()
self.fc = v1fakes.FakeClient()
cfg.CONF.set_default('heat_waitcondition_server_url',
'http://server.test:8000/v1/waitcondition')
self.stub_keystoneclient()
self.m.StubOutWithMock(neutronclient.Client,
'create_health_monitor')
self.m.StubOutWithMock(neutronclient.Client,
'associate_health_monitor')
self.m.StubOutWithMock(neutronclient.Client, 'create_pool')
self.m.StubOutWithMock(neutronclient.Client, 'create_vip')
self.m.StubOutWithMock(neutronclient.Client, 'show_pool')
self.m.StubOutWithMock(neutronclient.Client, 'show_vip')
self.m.StubOutWithMock(neutronclient.Client, 'create_member')
self.m.StubOutWithMock(neutronclient.Client, 'list_members')
self.m.StubOutWithMock(nova.NovaClientPlugin, 'server_to_ipaddress')
self.m.StubOutWithMock(parser.Stack, 'validate')
self.m.StubOutWithMock(instance.Instance, 'handle_create')
self.m.StubOutWithMock(instance.Instance, 'check_create_complete')
def test_lb(self):
tmpl = template_format.parse(as_template)
network_body = {
"network": {
"id": str(uuid.uuid4()),
"name": "testnet",
"admin_state_up": True
}
}
subnet_body = {
"subnet": {
"name": "testsubnet",
"id": str(uuid.uuid4()),
"network_id": network_body['network']['id'],
"ip_version": 4,
"cidr": "10.0.3.0/24",
"allocation_pools": [
{
"start": "10.0.3.20",
"end": "10.0.3.150"
}
],
"gateway_ip": "10.0.3.1"
}
}
self.params["SubnetId"] = subnet_body['subnet']['id']
mon_block = {
'health_monitor': tmpl['Resources']['myMonitor']['Properties']
}
mon_block['health_monitor']['admin_state_up'] = True
mon_ret_block = copy.deepcopy(mon_block)
mon_ret_block['health_monitor']['id'] = str(uuid.uuid4())
mon_ret_block['health_monitor']['status'] = 'ACTIVE'
pool_block = {'pool': {}}
tmp_pool_block = tmpl['Resources']['myPool']['Properties']
for val in ['lb_method', 'protocol', 'name', 'description']:
pool_block['pool'][val] = tmp_pool_block[val]
pool_block['pool']['admin_state_up'] = True
pool_block['pool']['subnet_id'] = self.params['SubnetId']
pool_block['pool']['admin_state_up'] = True
pool_ret_block = copy.deepcopy(pool_block)
pool_ret_block['pool']['id'] = str(uuid.uuid4())
pool_ret_block['pool']['status'] = 'ACTIVE'
tmp_vip_block = tmp_pool_block.pop('vip')
vip_block = {
'vip': {
'protocol': pool_block['pool']['protocol'],
'description': tmp_vip_block['description'],
'admin_state_up': True,
'subnet_id': self.params['SubnetId'],
'connection_limit': tmp_vip_block['connection_limit'],
'pool_id': pool_ret_block['pool']['id'],
'address': tmp_vip_block['address'],
'protocol_port': tmp_vip_block['protocol_port'],
'name': tmp_vip_block['name']
}
}
vip_ret_block = copy.deepcopy(vip_block)
vip_ret_block['vip']['id'] = str(uuid.uuid4())
vip_ret_block['vip']['status'] = 'ACTIVE'
membera_block = {
'member': {
'protocol_port': 8080,
'pool_id': pool_ret_block['pool']['id'],
'address': '1.2.3.4'
}
}
membera_ret_block = copy.deepcopy(membera_block)
membera_ret_block['member']['id'] = str(uuid.uuid4())
memberb_block = {
'member': {
'protocol_port': 8080,
'pool_id': pool_ret_block['pool']['id'],
'address': '1.2.3.5'
}
}
memberb_ret_block = copy.deepcopy(memberb_block)
memberb_ret_block['member']['id'] = str(uuid.uuid4())
memberc_block = {
'member': {
'protocol_port': 8080,
'pool_id': pool_ret_block['pool']['id'],
'address': '1.2.3.6'
}
}
memberc_ret_block = copy.deepcopy(memberc_block)
memberc_ret_block['member']['id'] = str(uuid.uuid4())
neutronclient.Client.create_health_monitor(mon_block).\
AndReturn(mon_ret_block)
neutronclient.Client.create_pool(pool_block).\
AndReturn(pool_ret_block)
neutronclient.Client.associate_health_monitor(
pool_ret_block['pool']['id'],
{'health_monitor': {
'id': mon_ret_block['health_monitor']['id']
}}).AndReturn(None)
neutronclient.Client.create_vip(vip_block).\
AndReturn(vip_ret_block)
neutronclient.Client.show_pool(pool_ret_block['pool']['id']).\
AndReturn(pool_ret_block)
neutronclient.Client.show_vip(vip_ret_block['vip']['id']).\
AndReturn(vip_ret_block)
parser.Stack.validate()
instid = str(uuid.uuid4())
instance.Instance.handle_create().AndReturn(instid)
instance.Instance.check_create_complete(mox.IgnoreArg())\
.AndReturn(False)
instance.Instance.check_create_complete(mox.IgnoreArg())\
.AndReturn(True)
self.stub_ImageConstraint_validate()
self.stub_FlavorConstraint_validate()
nova.NovaClientPlugin.server_to_ipaddress(
mox.IgnoreArg()).AndReturn('1.2.3.4')
neutronclient.Client.create_member(membera_block).\
AndReturn(membera_ret_block)
# Start of update
parser.Stack.validate()
instid = str(uuid.uuid4())
instance.Instance.handle_create().AndReturn(instid)
instance.Instance.check_create_complete(mox.IgnoreArg())\
.AndReturn(False)
instance.Instance.check_create_complete(mox.IgnoreArg())\
.AndReturn(True)
instid = str(uuid.uuid4())
instance.Instance.handle_create().AndReturn(instid)
instance.Instance.check_create_complete(mox.IgnoreArg())\
.AndReturn(False)
instance.Instance.check_create_complete(mox.IgnoreArg())\
.AndReturn(True)
nova.NovaClientPlugin.server_to_ipaddress(
mox.IgnoreArg()).AndReturn('1.2.3.5')
neutronclient.Client.create_member(memberb_block).\
AndReturn(memberb_ret_block)
nova.NovaClientPlugin.server_to_ipaddress(
mox.IgnoreArg()).AndReturn('1.2.3.6')
neutronclient.Client.create_member(memberc_block).\
AndReturn(memberc_ret_block)
self.m.ReplayAll()
# Start of stack create
env = {'parameters': self.params}
tmpl = template_format.parse(as_template)
stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl),
environment.Environment(env))
stack.store()
stack.create()
self.assertEqual((parser.Stack.CREATE, parser.Stack.COMPLETE),
stack.state)
# Start of stack update
stack2 = parser.Stack.load(self.ctx, stack_id=stack.id)
tmpl2 = copy.deepcopy(tmpl)
tmpl2['Resources']['SvrGrp']['Properties']['DesiredCapacity'] = '3'
update_stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl2),
environment.Environment(env))
stack2.update(update_stack)
self.assertEqual((parser.Stack.UPDATE, parser.Stack.COMPLETE),
stack2.state)
members = db_api.resource_data_get_all(stack['ElasticLoadBalancer'])
self.assertEqual(3, len(members.keys()))
self.m.VerifyAll()