root / qa / qa_network.py @ 6023923b
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#
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# Copyright (C) 2013 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""QA tests for networks.
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"""
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import qa_config |
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import qa_utils |
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from qa_utils import AssertCommand |
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TEST_NET_1 = "192.0.2.0/24"
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TEST_NET_2 = "198.51.100.0/24"
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TEST_NET_3 = "203.0.113.0/24"
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TEST_NET6_1 = "2001:648:2ffc:1201::/64"
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GW_IN_NET6_1 = "2001:648:2ffc:1201::1"
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IP_IN_NET6_1 = "2001:648:2ffc:1201::81"
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TEST_NET6_2 = "2002:648:2c:101::/64"
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GW_IN_NET6_2 = "2002:648:2c:101::1"
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IP_IN_NET6_2 = "2002:648:2c:101::54"
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GW_IN_NET_1 = "192.0.2.1"
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GW2_IN_NET_1 = "192.0.2.100"
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GW_IN_NET_2 = "198.51.100.1"
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GW_IN_NET_3 = "203.0.113.1"
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IP_IN_NET_1 = "192.0.2.50"
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IP2_IN_NET_1 = "192.0.2.70"
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IP_IN_NET_2 = "198.51.100.82"
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IP_IN_NET_3 = "203.0.113.118"
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def GetNicParams(): |
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default_mode = "bridged"
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default_link = "br0"
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nicparams = qa_config.get("default-nicparams")
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if nicparams:
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mode = nicparams.get("mode", default_mode)
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link = nicparams.get("link", default_link)
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else:
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mode = default_mode |
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link = default_link |
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return mode, link
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def GetNetOption(idx=-1, action=None, mac=None, ip=None, network=None, |
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mode=None, link=None): |
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net = "%d:" % idx
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if action:
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net += action |
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if mac:
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net += ",mac=" + mac
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if ip:
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net += ",ip=" + ip
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if network:
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net += ",network=" + network
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if mode:
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net += ",mode=" + mode
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if link:
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net += ",link=" + link
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return net.replace(":,", ":") |
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def RemoveInstance(instance): |
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name = instance.name |
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AssertCommand(["gnt-instance", "remove", "-f", name]) |
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instance.Release() |
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def GetInstance(): |
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return qa_config.AcquireInstance()
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def LaunchInstance(instance, mac=None, ip=None, network=None, |
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mode=None, link=None, fail=False): |
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name = instance.name |
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templ = qa_config.GetDefaultDiskTemplate() |
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net = GetNetOption(0, None, mac, ip, network, mode, link) |
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AssertCommand(["gnt-instance", "add", "-o", qa_config.get("os"), |
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"-t", templ, "--disk", "0:size=1G", "--net", net, |
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"--no-name-check", "--no-ip-check", "--no-install", name], |
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fail=fail) |
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def ModifyInstance(instance, idx=-1, action="add", mac=None, |
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ip=None, network=None, mode=None, link=None, fail=False): |
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name = instance.name |
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net = GetNetOption(idx, action, mac, ip, network, mode, link) |
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AssertCommand(["gnt-instance", "modify", "--net", net, name], fail=fail) |
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def TestNetworkAddRemove(): |
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"""gnt-network add/remove"""
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(network1, network2, network3) = qa_utils.GetNonexistentNetworks(3)
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# Note: Using RFC5737 addresses.
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# Add a network without subnet
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AssertCommand(["gnt-network", "add", network1]) |
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AssertCommand(["gnt-network", "remove", network1]) |
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# remove non-existing network
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AssertCommand(["gnt-network", "remove", network2], fail=True) |
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# Check wrong opcode parameters
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# wrone cidr notation
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AssertCommand(["gnt-network", "add", "--network", "xxxxx", network1], |
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fail=True)
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# gateway outside the network
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AssertCommand(["gnt-network", "add", "--network", TEST_NET_1, |
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"--gateway", GW_IN_NET_2, network1],
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fail=True)
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# v6 gateway but not network
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#AssertCommand(["gnt-network", "add", "--gateway6", IP_IN_NET6_1, network1],
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# fail=False)
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# gateway but not network
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#AssertCommand(["gnt-network", "add", "--gateway", IP_IN_NET_1, network1],
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# fail=False)
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# wrong mac prefix
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AssertCommand(["gnt-network", "add", "--network", TEST_NET_1, |
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"--mac-prefix", "xxxxxx", network1], |
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fail=True)
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AssertCommand(["gnt-network", "add", "--network", TEST_NET_1, |
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"--gateway", GW_IN_NET_1, "--mac-prefix", "aa:bb:cc", |
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"--add-reserved-ips", IP_IN_NET_1,
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"--network6", TEST_NET6_1,
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"--gateway6", GW_IN_NET6_1, network1])
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# TODO: add a network that contains the nodes' IPs
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# This should reserve them
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AssertCommand(["gnt-network", "add", "--network", TEST_NET_2, |
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network2]) |
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# This does not reserve master/node IPs
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AssertCommand(["gnt-network", "add", "--network", TEST_NET_3, |
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"--no-conflicts-check", network3])
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# Try to add a network with an existing name.
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AssertCommand(["gnt-network", "add", "--network", TEST_NET_1, network2], |
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fail=True)
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AssertCommand(["gnt-network", "remove", network1]) |
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AssertCommand(["gnt-network", "remove", network2]) |
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AssertCommand(["gnt-network", "remove", network3]) |
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def TestNetworkSetParams(): |
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"""gnt-network modify"""
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(network1, ) = qa_utils.GetNonexistentNetworks(1)
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AssertCommand(["gnt-network", "add", "--network", TEST_NET_1, |
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"--gateway", GW_IN_NET_1, "--mac-prefix", "aa:bb:cc", |
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"--add-reserved-ips", IP_IN_NET_1,
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"--network6", TEST_NET6_1,
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"--gateway6", GW_IN_NET6_1, network1])
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# Cannot modify subnet
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AssertCommand(["gnt-network", "modify", "--network", TEST_NET_2, |
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network1], fail=True)
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# Gateway outside network
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AssertCommand(["gnt-network", "modify", "--gateway", IP_IN_NET_2, |
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network1], fail=True)
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# Gateway with reserved ips
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AssertCommand(["gnt-network", "modify", "--gateway", GW2_IN_NET_1, |
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"--add-reserved-ips", IP2_IN_NET_1,
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network1], fail=True)
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# Edit all
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# TODO: test reserved ips
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AssertCommand(["gnt-network", "modify", "--gateway", GW2_IN_NET_1, |
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"--network6", TEST_NET6_2,
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"--gateway6", GW_IN_NET6_2,
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network1]) |
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# reset everything
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AssertCommand(["gnt-network", "modify", "--gateway", "none", |
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"--network6", "none", "--gateway6", "none", |
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"--mac-prefix", "none", |
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network1]) |
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AssertCommand(["gnt-network", "remove", network1]) |
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def TestNetworkConnect(): |
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"""gnt-network connect/disconnect"""
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(group1, group2, ) = qa_utils.GetNonexistentGroups(2)
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(network1, network2, ) = qa_utils.GetNonexistentNetworks(2)
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defmode, deflink = GetNicParams() |
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AssertCommand(["gnt-group", "add", group1]) |
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AssertCommand(["gnt-group", "add", group2]) |
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AssertCommand(["gnt-network", "add", "--network", TEST_NET_1, network1]) |
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AssertCommand(["gnt-network", "add", "--network", TEST_NET_2, network2]) |
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AssertCommand(["gnt-network", "connect", network1, |
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defmode, deflink, group1]) |
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# This should produce a warning for group1
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AssertCommand(["gnt-network", "connect", network1, defmode, deflink]) |
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# Network still connected
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AssertCommand(["gnt-network", "remove", network1], fail=True) |
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instance1 = GetInstance() |
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# Add instance inside the network
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LaunchInstance(instance1, ip="pool", network=network1)
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# Conflicting IP, at least one instance belongs to the network
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AssertCommand(["gnt-network", "disconnect", network1], fail=True) |
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RemoveInstance(instance1) |
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AssertCommand(["gnt-network", "disconnect", network1]) |
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# This should only produce a warning.
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AssertCommand(["gnt-network", "disconnect", network1]) |
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instance1 = GetInstance() |
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# TODO: add conflicting image.
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LaunchInstance(instance1, ip=IP_IN_NET_2) |
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# Conflicting IPs
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AssertCommand(["gnt-network", "connect", network2, defmode, deflink], |
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fail=True)
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AssertCommand(["gnt-network", "connect", "--no-conflicts-check", |
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network2, defmode, deflink]) |
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AssertCommand(["gnt-network", "disconnect", network2]) |
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RemoveInstance(instance1) |
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AssertCommand(["gnt-group", "remove", group1]) |
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AssertCommand(["gnt-group", "remove", group2]) |
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AssertCommand(["gnt-network", "remove", network1]) |
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AssertCommand(["gnt-network", "remove", network2]) |
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def TestInstanceAddAndNetAdd(): |
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""" gnt-istance add / gnt-instance modify --net -1:add """
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(network1, network2, network3) = qa_utils.GetNonexistentNetworks(3)
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defmode, deflink = GetNicParams() |
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AssertCommand(["gnt-network", "add", "--network", TEST_NET_1, |
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"--gateway", GW_IN_NET_1, "--mac-prefix", "aa:bb:cc", |
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"--add-reserved-ips", IP_IN_NET_1,
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"--network6", TEST_NET6_1,
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"--gateway6", GW_IN_NET6_1, network1])
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AssertCommand(["gnt-network", "connect", network1, defmode, deflink]) |
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AssertCommand(["gnt-network", "add", "--network", TEST_NET_2, network2]) |
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AssertCommand(["gnt-network", "connect", network2, "routed", "rt5000"]) |
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AssertCommand(["gnt-network", "add", network3]) |
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AssertCommand(["gnt-network", "connect", network3, "routed", "rt100"]) |
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# (mac, ip, network, mode, link)
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success_cases = [ |
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(None, None, None, None, None), # random mac and default nicparams |
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("generate", IP_IN_NET_3, None, "routed", "rt5000"), # given params |
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(None, "pool", network1, None, None), # first IP in network given |
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# TODO: include this use case with --no-conflicts-check
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# just add an extra field in Launch|ModifyInstance
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#(None, "192.168.1.6", None, None, None), # IP but no net
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(None, None, network1, None, None), # nicparams/mac inherited by network |
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] |
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for (mac, ip, network, mode, link) in success_cases: |
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instance1 = GetInstance() |
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LaunchInstance(instance1, mac, ip, network, mode, link) |
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ModifyInstance(instance1, idx=-1, action="add", mac=mac, |
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ip=ip, network=network, mode=mode, link=link) |
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ModifyInstance(instance1, idx=1, action="remove") |
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RemoveInstance(instance1) |
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# test _AllIPs()
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instance1 = qa_config.AcquireInstance() |
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LaunchInstance(instance1, ip="10.10.10.10")
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# this results to "Configuration data not consistent
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ModifyInstance(instance1, idx=-1, action="add", ip="10.10.10.10") |
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ModifyInstance(instance1, idx=-1, action="add", |
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ip="10.10.10.10", network=network3)
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# this raises Corrupt configuration data
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ModifyInstance(instance1, idx=-1, action="add", |
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ip="10.10.10.10", network=network3, fail=True) |
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RemoveInstance(instance1) |
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fail_cases = [ |
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(None, None, None, "lala", None), |
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(None, "lala", None, None, None), |
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(None, None, "lala", None, None), |
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(None, IP_IN_NET_2, None, None, None), # conflicting IP |
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(None, None, None, "routed", None), # routed with no IP |
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(None, "pool", network1, "routed", None), # nicparams along with network |
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(None, "pool", network1, None, deflink), |
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] |
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instance1 = GetInstance() |
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instance2 = GetInstance() |
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LaunchInstance(instance2) |
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for (mac, ip, network, mode, link) in fail_cases: |
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LaunchInstance(instance1, mac=mac, ip=ip, network=network, |
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mode=mode, link=link, fail=True)
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ModifyInstance(instance2, idx=-1, action="add", mac=mac, |
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ip=ip, network=network, mode=mode, link=link, fail=True)
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ModifyInstance(instance2, idx=0, action="modify", mac=mac, |
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ip=ip, network=network, mode=mode, link=link, fail=True)
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RemoveInstance(instance2) |
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AssertCommand(["gnt-network", "disconnect", network1]) |
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AssertCommand(["gnt-network", "remove", network1]) |
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AssertCommand(["gnt-network", "disconnect", network2]) |
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AssertCommand(["gnt-network", "remove", network2]) |
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AssertCommand(["gnt-network", "disconnect", network3]) |
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AssertCommand(["gnt-network", "remove", network3]) |
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def TestInstanceNetMod(): |
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""" gnt-istance modify --net 0:modify """
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(network1, network2) = qa_utils.GetNonexistentNetworks(2)
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defmode, deflink = GetNicParams() |
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AssertCommand(["gnt-network", "add", "--network", TEST_NET_1, |
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"--gateway", GW_IN_NET_1, "--mac-prefix", "aa:bb:cc", |
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"--add-reserved-ips", IP_IN_NET_1,
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"--network6", TEST_NET6_1,
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"--gateway6", GW_IN_NET6_1, network1])
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AssertCommand(["gnt-network", "connect", network1, defmode, deflink]) |
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success_cases = [ |
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("generate", IP_IN_NET_3, None, "routed", "rt5000"), # given params |
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(None, "pool", network1, None, None), # first IP in network given |
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(None, "none", "none", None, None), # random mac and default nicparams |
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(None, IP2_IN_NET_1, network1, None, None), # IP inside network |
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#TODO: include this use case with --no-conflickts-check
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#(None, IP2_IN_NET_1, None, None, None), # IP but no net
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(None, None, network1, None, None), # nicparams/mac inherited by network |
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] |
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instance1 = GetInstance() |
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LaunchInstance(instance1) |
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for (mac, ip, network, mode, link) in success_cases: |
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ModifyInstance(instance1, idx=0, action="modify", mac=mac, |
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ip=ip, network=network, mode=mode, link=link) |
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# reset to defaults
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ModifyInstance(instance1, idx=0, action="modify", mac="generate", |
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ip="none", network="none", mode=defmode, link=deflink) |
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AssertCommand(["gnt-network", "add", "--network", TEST_NET_2, network2]) |
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AssertCommand(["gnt-network", "connect", network2, "routed", "rt5000"]) |
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# put instance inside network1
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ModifyInstance(instance1, idx=0, action="modify", ip="pool", network=network1) |
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# move instance to network2
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ModifyInstance(instance1, idx=0, action="modify", ip="pool", network=network2) |
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RemoveInstance(instance1) |
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AssertCommand(["gnt-network", "disconnect", network1]) |
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AssertCommand(["gnt-network", "remove", network1]) |
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AssertCommand(["gnt-network", "disconnect", network2]) |
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AssertCommand(["gnt-network", "remove", network2]) |