heat/heat/tests/test_neutron_autoscaling.py

353 lines
12 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 glance
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.common import HeatTestCase
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(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')
self.m.StubOutWithMock(glance.ImageConstraint, "validate")
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'
port_block = {
'port': {
'network_id': network_body['network']['id'],
'fixed_ips': [
{
'subnet_id': subnet_body['subnet']['id'],
}
],
'admin_state_up': True
}
}
port_ret_block = copy.deepcopy(port_block)
port_ret_block['port']['id'] = str(uuid.uuid4())
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())
class id_type(object):
def __init__(self, id, name):
self.id = id
self.name = name
instances = {}
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)
glance.ImageConstraint.validate(
mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(True)
nova.NovaClientPlugin.server_to_ipaddress(
mox.IgnoreArg()).AndReturn('1.2.3.4')
neutronclient.Client.create_member(membera_block).\
AndReturn(membera_ret_block)
instances[instid] = membera_ret_block['member']['id']
# 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)
instances[instid] = memberb_ret_block['member']['id']
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()