1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
# Copyright 2014: Mirantis Inc.
# All Rights Reserved.
#
# 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 rally.common import logging
from rally.common import validation
from rally_openstack.common import consts
from rally_openstack.common.services.network import neutron
from rally_openstack.task.cleanup import manager as resource_manager
from rally_openstack.task import context
LOG = logging.getLogger(__name__)
@validation.add("required_platform", platform="openstack", users=True)
@context.configure(name="network", platform="openstack", order=350)
class Network(context.OpenStackContext):
"""Create networking resources.
This creates networks for all tenants, and optionally creates
another resources like subnets and routers.
"""
CONFIG_SCHEMA = {
"type": "object",
"$schema": consts.JSON_SCHEMA,
"properties": {
"start_cidr": {
"type": "string"
},
"networks_per_tenant": {
"type": "integer",
"minimum": 1
},
"subnets_per_network": {
"type": "integer",
"minimum": 1
},
"network_create_args": {
"type": "object",
"additionalProperties": True
},
"dns_nameservers": {
"type": "array",
"items": {"type": "string"},
"uniqueItems": True
},
"dualstack": {
"type": "boolean",
},
"router": {
"type": "object",
"properties": {
"external": {
"type": "boolean",
"description": "Create a new external router."
},
"enable_snat": {
"type": "boolean",
"description": "Whether to enable SNAT for a router "
"if there is following extension or not"
},
"external_gateway_info": {
"description": "The external gateway information .",
"type": "object",
"properties": {
"network_id": {"type": "string"},
"enable_snat": {"type": "boolean"}
},
"additionalProperties": False
}
},
"additionalProperties": False
}
},
"additionalProperties": False
}
DEFAULT_CONFIG = {
"start_cidr": "10.2.0.0/24",
"networks_per_tenant": 1,
"subnets_per_network": 1,
"network_create_args": {},
"router": {"external": True},
"dualstack": False
}
def setup(self):
# NOTE(rkiran): Some clients are not thread-safe. Thus during
# multithreading/multiprocessing, it is likely the
# sockets are left open. This problem is eliminated by
# creating a connection in setup and cleanup separately.
for user, tenant_id in self._iterate_per_tenants():
self.context["tenants"][tenant_id]["networks"] = []
self.context["tenants"][tenant_id]["subnets"] = []
client = neutron.NeutronService(
user["credential"].clients(),
name_generator=self.generate_random_name,
atomic_inst=self.atomic_actions()
)
network_create_args = self.config["network_create_args"].copy()
subnet_create_args = {
"start_cidr": (self.config["start_cidr"]
if not self.config["dualstack"] else None)}
if "dns_nameservers" in self.config:
dns_nameservers = self.config["dns_nameservers"]
subnet_create_args["dns_nameservers"] = dns_nameservers
router_create_args = dict(self.config["router"] or {})
if not router_create_args:
# old behaviour - empty dict means no router create
router_create_args = None
elif "external" in router_create_args:
external = router_create_args.pop("external")
router_create_args["discover_external_gw"] = external
for i in range(self.config["networks_per_tenant"]):
net_infra = client.create_network_topology(
network_create_args=network_create_args,
subnet_create_args=subnet_create_args,
subnets_dualstack=self.config["dualstack"],
subnets_count=self.config["subnets_per_network"],
router_create_args=router_create_args)
if net_infra["routers"]:
router_id = net_infra["routers"][0]["id"]
else:
router_id = None
net_infra["network"]["router_id"] = router_id
self.context["tenants"][tenant_id]["networks"].append(
net_infra["network"]
)
self.context["tenants"][tenant_id]["subnets"].extend(
net_infra["subnets"]
)
def cleanup(self):
resource_manager.cleanup(
names=[
"neutron.subnet", "neutron.network", "neutron.router",
"neutron.port"
],
admin=self.context.get("admin"),
users=self.context.get("users", []),
task_id=self.get_owner_id(),
superclass=self.__class__
)
|
