root / qa / qa_network.py @ 16eb7455
History | View | Annotate | Download (12.9 kB)
| 1 |
#
|
|---|---|
| 2 |
#
|
| 3 |
|
| 4 |
# Copyright (C) 2013 Google Inc.
|
| 5 |
#
|
| 6 |
# This program is free software; you can redistribute it and/or modify
|
| 7 |
# it under the terms of the GNU General Public License as published by
|
| 8 |
# the Free Software Foundation; either version 2 of the License, or
|
| 9 |
# (at your option) any later version.
|
| 10 |
#
|
| 11 |
# This program is distributed in the hope that it will be useful, but
|
| 12 |
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 13 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
| 14 |
# General Public License for more details.
|
| 15 |
#
|
| 16 |
# You should have received a copy of the GNU General Public License
|
| 17 |
# along with this program; if not, write to the Free Software
|
| 18 |
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
| 19 |
# 02110-1301, USA.
|
| 20 |
|
| 21 |
|
| 22 |
"""QA tests for networks.
|
| 23 |
|
| 24 |
"""
|
| 25 |
|
| 26 |
import qa_config |
| 27 |
import qa_utils |
| 28 |
|
| 29 |
from qa_utils import AssertCommand |
| 30 |
|
| 31 |
|
| 32 |
TEST_NET_1 = "192.0.2.0/24"
|
| 33 |
TEST_NET_2 = "198.51.100.0/24"
|
| 34 |
TEST_NET_3 = "203.0.113.0/24"
|
| 35 |
|
| 36 |
TEST_NET6_1 = "2001:648:2ffc:1201::/64"
|
| 37 |
GW_IN_NET6_1 = "2001:648:2ffc:1201::1"
|
| 38 |
IP_IN_NET6_1 = "2001:648:2ffc:1201::81"
|
| 39 |
|
| 40 |
TEST_NET6_2 = "2002:648:2c:101::/64"
|
| 41 |
GW_IN_NET6_2 = "2002:648:2c:101::1"
|
| 42 |
IP_IN_NET6_2 = "2002:648:2c:101::54"
|
| 43 |
|
| 44 |
GW_IN_NET_1 = "192.0.2.1"
|
| 45 |
GW2_IN_NET_1 = "192.0.2.100"
|
| 46 |
GW_IN_NET_2 = "198.51.100.1"
|
| 47 |
GW_IN_NET_3 = "203.0.113.1"
|
| 48 |
IP_IN_NET_1 = "192.0.2.50"
|
| 49 |
IP2_IN_NET_1 = "192.0.2.70"
|
| 50 |
IP_IN_NET_2 = "198.51.100.82"
|
| 51 |
IP_IN_NET_3 = "203.0.113.118"
|
| 52 |
|
| 53 |
def GetNicParams(): |
| 54 |
default_mode = "bridged"
|
| 55 |
default_link = "br0"
|
| 56 |
nicparams = qa_config.get("default-nicparams")
|
| 57 |
if nicparams:
|
| 58 |
mode = nicparams.get("mode", default_mode)
|
| 59 |
link = nicparams.get("link", default_link)
|
| 60 |
else:
|
| 61 |
mode = default_mode |
| 62 |
link = default_link |
| 63 |
|
| 64 |
return mode, link
|
| 65 |
|
| 66 |
|
| 67 |
def GetNetOption(idx=-1, action=None, mac=None, ip=None, network=None, |
| 68 |
mode=None, link=None): |
| 69 |
net = "%d:" % idx
|
| 70 |
if action:
|
| 71 |
net += action |
| 72 |
if mac:
|
| 73 |
net += ",mac=" + mac
|
| 74 |
if ip:
|
| 75 |
net += ",ip=" + ip
|
| 76 |
if network:
|
| 77 |
net += ",network=" + network
|
| 78 |
if mode:
|
| 79 |
net += ",mode=" + mode
|
| 80 |
if link:
|
| 81 |
net += ",link=" + link
|
| 82 |
|
| 83 |
return net.replace(":,", ":") |
| 84 |
|
| 85 |
|
| 86 |
def RemoveInstance(instance): |
| 87 |
name = instance["name"]
|
| 88 |
AssertCommand(["gnt-instance", "remove", "-f", name]) |
| 89 |
qa_config.ReleaseInstance(instance) |
| 90 |
|
| 91 |
|
| 92 |
def LaunchInstance(instance, mac=None, ip=None, network=None, |
| 93 |
mode=None, link=None, fail=False): |
| 94 |
|
| 95 |
name = instance["name"]
|
| 96 |
net = GetNetOption(0, None, mac, ip, network, mode, link) |
| 97 |
AssertCommand(["gnt-instance", "add", "-o", "debootstrap+default", |
| 98 |
"-t", "file", "--disk", "0:size=1G", "--net", net, |
| 99 |
"--no-name-check", "--no-ip-check", "--no-install", name], |
| 100 |
fail=fail) |
| 101 |
|
| 102 |
|
| 103 |
def ModifyInstance(instance, idx=-1, action="add", mac=None, |
| 104 |
ip=None, network=None, mode=None, link=None, fail=False): |
| 105 |
|
| 106 |
name = instance["name"]
|
| 107 |
net = GetNetOption(idx, action, mac, ip, network, mode, link) |
| 108 |
AssertCommand(["gnt-instance", "modify", "--net", net, name], fail=fail) |
| 109 |
|
| 110 |
|
| 111 |
def TestNetworkAddRemove(): |
| 112 |
"""gnt-network add/remove"""
|
| 113 |
(network1, network2, network3, ) = qa_utils.GetNonexistentNetworks(3)
|
| 114 |
|
| 115 |
# Note: Using RFC5737 addresses.
|
| 116 |
# Add a network without subnet
|
| 117 |
# TODO: make this fail=False once abstract networks are implemented
|
| 118 |
AssertCommand(["gnt-network", "add", network1], fail=True) |
| 119 |
# remove non-existing network
|
| 120 |
AssertCommand(["gnt-network", "remove", network1], fail=True) |
| 121 |
|
| 122 |
# Check wrong opcode parameters
|
| 123 |
# wrone cidr notation
|
| 124 |
AssertCommand(["gnt-network", "add", "--network", "xxxxx", network1], |
| 125 |
fail=True)
|
| 126 |
# gateway outside the network
|
| 127 |
AssertCommand(["gnt-network", "add", "--network", TEST_NET_1, |
| 128 |
"--gateway", GW_IN_NET_2, network1],
|
| 129 |
fail=True)
|
| 130 |
# v6 gateway but not network
|
| 131 |
#AssertCommand(["gnt-network", "add", "--gateway6", IP_IN_NET6_1, network1],
|
| 132 |
# fail=False)
|
| 133 |
# gateway but not network
|
| 134 |
#AssertCommand(["gnt-network", "add", "--gateway", IP_IN_NET_1, network1],
|
| 135 |
# fail=False)
|
| 136 |
# wrong mac prefix
|
| 137 |
AssertCommand(["gnt-network", "add", "--network", TEST_NET_1, |
| 138 |
"--mac-prefix", "xxxxxx", network1], |
| 139 |
fail=True)
|
| 140 |
|
| 141 |
AssertCommand(["gnt-network", "add", "--network", TEST_NET_1, |
| 142 |
"--gateway", GW_IN_NET_1, "--mac-prefix", "aa:bb:cc", |
| 143 |
"--add-reserved-ips", IP_IN_NET_1,
|
| 144 |
"--network6", TEST_NET6_1,
|
| 145 |
"--gateway6", GW_IN_NET6_1, network1])
|
| 146 |
|
| 147 |
# TODO: add a network that contains the nodes' IPs
|
| 148 |
# This should reserve them
|
| 149 |
AssertCommand(["gnt-network", "add", "--network", TEST_NET_2, |
| 150 |
network2]) |
| 151 |
|
| 152 |
# This does not reserve master/node IPs
|
| 153 |
AssertCommand(["gnt-network", "add", "--network", TEST_NET_3, |
| 154 |
"--no-conflicts-check", network3])
|
| 155 |
|
| 156 |
# Try to add a network with an existing name.
|
| 157 |
AssertCommand(["gnt-network", "add", "--network", TEST_NET_1, network2], |
| 158 |
fail=True)
|
| 159 |
|
| 160 |
AssertCommand(["gnt-network", "remove", network1]) |
| 161 |
AssertCommand(["gnt-network", "remove", network2]) |
| 162 |
AssertCommand(["gnt-network", "remove", network3]) |
| 163 |
|
| 164 |
|
| 165 |
def TestNetworkSetParams(): |
| 166 |
"""gnt-network modify"""
|
| 167 |
(network1, ) = qa_utils.GetNonexistentNetworks(1)
|
| 168 |
|
| 169 |
AssertCommand(["gnt-network", "add", "--network", TEST_NET_1, |
| 170 |
"--gateway", GW_IN_NET_1, "--mac-prefix", "aa:bb:cc", |
| 171 |
"--add-reserved-ips", IP_IN_NET_1,
|
| 172 |
"--network6", TEST_NET6_1,
|
| 173 |
"--gateway6", GW_IN_NET6_1, network1])
|
| 174 |
|
| 175 |
# Cannot modify subnet
|
| 176 |
AssertCommand(["gnt-network", "modify", "--network", TEST_NET_2, |
| 177 |
network1], fail=True)
|
| 178 |
|
| 179 |
# Gateway outside network
|
| 180 |
AssertCommand(["gnt-network", "modify", "--gateway", IP_IN_NET_2, |
| 181 |
network1], fail=True)
|
| 182 |
|
| 183 |
# Gateway with reserved ips
|
| 184 |
AssertCommand(["gnt-network", "modify", "--gateway", GW2_IN_NET_1, |
| 185 |
"--add-reserved-ips", IP2_IN_NET_1,
|
| 186 |
network1], fail=True)
|
| 187 |
|
| 188 |
# Edit all
|
| 189 |
# TODO: test reserved ips
|
| 190 |
AssertCommand(["gnt-network", "modify", "--gateway", GW2_IN_NET_1, |
| 191 |
"--network6", TEST_NET6_2,
|
| 192 |
"--gateway6", GW_IN_NET6_2,
|
| 193 |
network1]) |
| 194 |
|
| 195 |
# reset everything
|
| 196 |
AssertCommand(["gnt-network", "modify", "--gateway", "none", |
| 197 |
"--network6", "none", "--gateway6", "none", |
| 198 |
"--mac-prefix", "none", |
| 199 |
network1]) |
| 200 |
|
| 201 |
AssertCommand(["gnt-network", "remove", network1]) |
| 202 |
|
| 203 |
|
| 204 |
def TestNetworkConnect(): |
| 205 |
"""gnt-network connect/disconnect"""
|
| 206 |
(group1, group2, ) = qa_utils.GetNonexistentGroups(2)
|
| 207 |
(network1, network2, ) = qa_utils.GetNonexistentNetworks(2)
|
| 208 |
defmode, deflink = GetNicParams() |
| 209 |
|
| 210 |
AssertCommand(["gnt-group", "add", group1]) |
| 211 |
AssertCommand(["gnt-group", "add", group2]) |
| 212 |
AssertCommand(["gnt-network", "add", "--network", TEST_NET_1, network1]) |
| 213 |
AssertCommand(["gnt-network", "add", "--network", TEST_NET_2, network2]) |
| 214 |
|
| 215 |
AssertCommand(["gnt-network", "connect", network1, |
| 216 |
defmode, deflink, group1]) |
| 217 |
# This should produce a warning for group1
|
| 218 |
AssertCommand(["gnt-network", "connect", network1, defmode, deflink]) |
| 219 |
# Network still connected
|
| 220 |
AssertCommand(["gnt-network", "remove", network1], fail=True) |
| 221 |
|
| 222 |
instance1 = qa_config.AcquireInstance() |
| 223 |
# Add instance inside the network
|
| 224 |
LaunchInstance(instance1, ip="pool", network=network1)
|
| 225 |
# Conflicting IP, at least one instance belongs to the network
|
| 226 |
AssertCommand(["gnt-network", "disconnect", network1], fail=True) |
| 227 |
RemoveInstance(instance1) |
| 228 |
|
| 229 |
AssertCommand(["gnt-network", "disconnect", network1]) |
| 230 |
# This should only produce a warning.
|
| 231 |
AssertCommand(["gnt-network", "disconnect", network1]) |
| 232 |
|
| 233 |
instance1 = qa_config.AcquireInstance() |
| 234 |
# TODO: add conflicting image.
|
| 235 |
LaunchInstance(instance1, ip=IP_IN_NET_2) |
| 236 |
# Conflicting IPs
|
| 237 |
AssertCommand(["gnt-network", "connect", network2, defmode, deflink], |
| 238 |
fail=True)
|
| 239 |
AssertCommand(["gnt-network", "connect", "--no-conflicts-check", |
| 240 |
network2, defmode, deflink]) |
| 241 |
AssertCommand(["gnt-network", "disconnect", network2]) |
| 242 |
|
| 243 |
RemoveInstance(instance1) |
| 244 |
AssertCommand(["gnt-group", "remove", group1]) |
| 245 |
AssertCommand(["gnt-group", "remove", group2]) |
| 246 |
AssertCommand(["gnt-network", "remove", network1]) |
| 247 |
AssertCommand(["gnt-network", "remove", network2]) |
| 248 |
|
| 249 |
|
| 250 |
def TestInstanceAddAndNetAdd(): |
| 251 |
""" gnt-istance add / gnt-instance modify --net -1:add """
|
| 252 |
(network1, network2) = qa_utils.GetNonexistentNetworks(2)
|
| 253 |
defmode, deflink = GetNicParams() |
| 254 |
|
| 255 |
AssertCommand(["gnt-network", "add", "--network", TEST_NET_1, |
| 256 |
"--gateway", GW_IN_NET_1, "--mac-prefix", "aa:bb:cc", |
| 257 |
"--add-reserved-ips", IP_IN_NET_1,
|
| 258 |
"--network6", TEST_NET6_1,
|
| 259 |
"--gateway6", GW_IN_NET6_1, network1])
|
| 260 |
AssertCommand(["gnt-network", "connect", network1, defmode, deflink]) |
| 261 |
|
| 262 |
AssertCommand(["gnt-network", "add", "--network", TEST_NET_2, network2]) |
| 263 |
AssertCommand(["gnt-network", "connect", network2, "routed", "rt5000"]) |
| 264 |
|
| 265 |
|
| 266 |
# (mac, ip, network, mode, link)
|
| 267 |
success_cases = [ |
| 268 |
(None, None, None, None, None), # random mac and default nicparams |
| 269 |
("generate", IP_IN_NET_3, None, "routed", "rt5000"), # given params |
| 270 |
(None, "pool", network1, None, None), # first IP in network given |
| 271 |
# TODO: include this use case with --no-conflicts-check
|
| 272 |
# just add an extra field in Launch|ModifyInstance
|
| 273 |
#(None, "192.168.1.6", None, None, None), # IP but no net
|
| 274 |
(None, None, network1, None, None) # nicparams/mac inherited by network |
| 275 |
] |
| 276 |
|
| 277 |
for (mac, ip, network, mode, link) in success_cases: |
| 278 |
instance1 = qa_config.AcquireInstance() |
| 279 |
LaunchInstance(instance1, mac, ip, network, mode, link) |
| 280 |
ModifyInstance(instance1, idx=-1, action="add", mac=mac, |
| 281 |
ip=ip, network=network, mode=mode, link=link) |
| 282 |
ModifyInstance(instance1, idx=1, action="remove") |
| 283 |
RemoveInstance(instance1) |
| 284 |
|
| 285 |
fail_cases = [ |
| 286 |
(None, None, None, "lala", None), |
| 287 |
(None, "lala", None, None, None), |
| 288 |
(None, None, "lala", None, None), |
| 289 |
(None, IP_IN_NET_2, None, None, None), # conflicting IP |
| 290 |
(None, None, None, "routed", None), # routed with no IP |
| 291 |
(None, "pool", network1, "routed", None), # nicparams along with network |
| 292 |
(None, "pool", network1, None, deflink) |
| 293 |
] |
| 294 |
|
| 295 |
instance1 = qa_config.AcquireInstance() |
| 296 |
instance2 = qa_config.AcquireInstance() |
| 297 |
LaunchInstance(instance2) |
| 298 |
for (mac, ip, network, mode, link) in fail_cases: |
| 299 |
LaunchInstance(instance1, mac=mac, ip=ip, network=network, |
| 300 |
mode=mode, link=link, fail=True)
|
| 301 |
ModifyInstance(instance2, idx=-1, action="add", mac=mac, |
| 302 |
ip=ip, network=network, mode=mode, link=link, fail=True)
|
| 303 |
ModifyInstance(instance2, idx=0, action="modify", mac=mac, |
| 304 |
ip=ip, network=network, mode=mode, link=link, fail=True)
|
| 305 |
|
| 306 |
RemoveInstance(instance2) |
| 307 |
AssertCommand(["gnt-network", "disconnect", network1]) |
| 308 |
AssertCommand(["gnt-network", "remove", network1]) |
| 309 |
AssertCommand(["gnt-network", "disconnect", network2]) |
| 310 |
AssertCommand(["gnt-network", "remove", network2]) |
| 311 |
|
| 312 |
|
| 313 |
def TestInstanceNetMod(): |
| 314 |
""" gnt-istance modify --net 0:modify """
|
| 315 |
(network1, network2) = qa_utils.GetNonexistentNetworks(2)
|
| 316 |
defmode, deflink = GetNicParams() |
| 317 |
|
| 318 |
AssertCommand(["gnt-network", "add", "--network", TEST_NET_1, |
| 319 |
"--gateway", GW_IN_NET_1, "--mac-prefix", "aa:bb:cc", |
| 320 |
"--add-reserved-ips", IP_IN_NET_1,
|
| 321 |
"--network6", TEST_NET6_1,
|
| 322 |
"--gateway6", GW_IN_NET6_1, network1])
|
| 323 |
AssertCommand(["gnt-network", "connect", network1, defmode, deflink]) |
| 324 |
|
| 325 |
success_cases = [ |
| 326 |
("generate", IP_IN_NET_3, None, "routed", "rt5000"), # given params |
| 327 |
(None, "pool", network1, None, None), # first IP in network given |
| 328 |
(None, "none", "none", None, None), # random mac and default nicparams |
| 329 |
(None, IP2_IN_NET_1, network1, None, None), # IP inside network |
| 330 |
#TODO: include this use case with --no-conflickts-check
|
| 331 |
#(None, IP2_IN_NET_1, None, None, None), # IP but no net
|
| 332 |
(None, None, network1, None, None) # nicparams/mac inherited by network |
| 333 |
] |
| 334 |
|
| 335 |
instance1 = qa_config.AcquireInstance() |
| 336 |
LaunchInstance(instance1) |
| 337 |
for (mac, ip, network, mode, link) in success_cases: |
| 338 |
ModifyInstance(instance1, idx=0, action="modify", mac=mac, |
| 339 |
ip=ip, network=network, mode=mode, link=link) |
| 340 |
# reset to defaults
|
| 341 |
ModifyInstance(instance1, idx=0, action="modify", mac="generate", |
| 342 |
ip="none", network="none", mode=defmode, link=deflink) |
| 343 |
|
| 344 |
AssertCommand(["gnt-network", "add", "--network", TEST_NET_2, network2]) |
| 345 |
AssertCommand(["gnt-network", "connect", network2, "routed", "rt5000"]) |
| 346 |
# put instance inside network1
|
| 347 |
ModifyInstance(instance1, idx=0, action="modify", ip="pool", network=network1) |
| 348 |
# move instance to network2
|
| 349 |
ModifyInstance(instance1, idx=0, action="modify", ip="pool", network=network2) |
| 350 |
|
| 351 |
RemoveInstance(instance1) |
| 352 |
AssertCommand(["gnt-network", "disconnect", network1]) |
| 353 |
AssertCommand(["gnt-network", "remove", network1]) |
| 354 |
AssertCommand(["gnt-network", "disconnect", network2]) |
| 355 |
AssertCommand(["gnt-network", "remove", network2]) |