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|
#
# Author:: Caleb Tennis <caleb.tennis@gmail.com>
# Author:: Chris Read <chris.read@gmail.com>
# Copyright:: Copyright (c) 2011-2016 Chef Software, Inc.
# License:: Apache License, Version 2.0
#
# 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.
#
require File.expand_path(File.dirname(__FILE__) + "/../../../spec_helper.rb")
begin
require "ipaddress"
rescue LoadError => e
puts "The linux network plugin spec tests will fail without the 'ipaddress' library/gem.\n\n"
raise e
end
describe Ohai::System, "Linux Network Plugin" do
let(:plugin) { get_plugin("linux/network") }
let(:linux_ifconfig) do
<<-EOM
eth0 Link encap:Ethernet HWaddr 12:31:3D:02:BE:A2
inet addr:10.116.201.76 Bcast:10.116.201.255 Mask:255.255.255.0
inet6 addr: fe80::1031:3dff:fe02:bea2/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:2659966 errors:0 dropped:0 overruns:0 frame:0
TX packets:1919690 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1392844460 (1.2 GiB) TX bytes:691785313 (659.7 MiB)
Interrupt:16
eth0:5 Link encap:Ethernet HWaddr 00:0c:29:41:71:45
inet addr:192.168.5.1 Bcast:192.168.5.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
eth0.11 Link encap:Ethernet HWaddr 00:aa:bb:cc:dd:ee
inet addr:192.168.0.16 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::2aa:bbff:fecc:ddee/64 Scope:Link
inet6 addr: 1111:2222:3333:4444::2/64 Scope:Global
inet6 addr: 1111:2222:3333:4444::3/64 Scope:Global
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1208795008 errors:0 dropped:0 overruns:0 frame:0
TX packets:3269635153 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1751940374 (1.6 GiB) TX bytes:2195567597 (2.0 GiB)
eth0.151 Link encap:Ethernet HWaddr 00:aa:bb:cc:dd:ee
inet addr:10.151.0.16 Bcast:10.151.0.255 Mask:255.255.255.0
inet6 addr: fe80::2aa:bbff:fecc:ddee/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:206553677 errors:0 dropped:0 overruns:0 frame:0
TX packets:163901336 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:3190792261 (2.9 GiB) TX bytes:755086548 (720.1 MiB)
eth0.152 Link encap:Ethernet HWaddr 00:aa:bb:cc:dd:ee
inet addr:10.152.1.16 Bcast:10.152.3.255 Mask:255.255.252.0
inet6 addr: fe80::2aa:bbff:fecc:ddee/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:14016741 errors:0 dropped:0 overruns:0 frame:0
TX packets:55232 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:664957462 (634.1 MiB) TX bytes:4876434 (4.6 MiB)
eth0.153 Link encap:Ethernet HWaddr 00:aa:bb:cc:dd:ee
inet addr:10.153.1.16 Bcast:10.153.3.255 Mask:255.255.252.0
inet6 addr: fe80::2aa:bbff:fecc:ddee/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:2022667595 errors:0 dropped:0 overruns:0 frame:0
TX packets:1798627472 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:4047036732 (3.7 GiB) TX bytes:3451231474 (3.2 GiB)
foo:veth0@eth0 Link encap:Ethernet HWaddr ca:b3:73:8b:0c:e4
BROADCAST MULTICAST MTU:1500 Metric:1
tun0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
inet addr:172.16.19.39 P-t-P:172.16.19.1 Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1418 Metric:1
RX packets:57200 errors:0 dropped:0 overruns:0 frame:0
TX packets:13782 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:7377600 (7.0 MiB) TX bytes:1175481 (1.1 MiB)
venet0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1418 Metric:1
RX packets:57200 errors:0 dropped:0 overruns:0 frame:0
TX packets:13782 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:7377600 (7.0 MiB) TX bytes:1175481 (1.1 MiB)
venet0:0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1418 Metric:1
RX packets:57200 errors:0 dropped:0 overruns:0 frame:0
TX packets:13782 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:7377600 (7.0 MiB) TX bytes:1175481 (1.1 MiB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:524 errors:0 dropped:0 overruns:0 frame:0
TX packets:524 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:35224 (34.3 KiB) TX bytes:35224 (34.3 KiB)
eth3 Link encap:Ethernet HWaddr E8:39:35:C5:C8:54
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:13395101 errors:0 dropped:0 overruns:0 frame:0
TX packets:9492909 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1325650573 (1.2 GiB) TX bytes:1666310189 (1.5 GiB)
Interrupt:36 Memory:f4800000-f4ffffff
ovs-system Link encap:Ethernet HWaddr 7A:7A:80:80:6C:24
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
xapi1 Link encap:Ethernet HWaddr E8:39:35:C5:C8:50
inet addr:192.168.13.34 Bcast:192.168.13.255 Mask:255.255.255.0
UP BROADCAST RUNNING MTU:1500 Metric:1
RX packets:160275 errors:0 dropped:0 overruns:0 frame:0
TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:21515031 (20.5 MiB) TX bytes:2052 (2.0 KiB)
fwdintf Link encap:Ethernet HWaddr 00:00:00:00:00:0a
inet6 addr: fe80::200:ff:fe00:a/64 Scope:Link
UP RUNNING NOARP MULTICAST MTU:1496 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:2 errors:0 dropped:1 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:140 (140.0 B)
EOM
# Note that ifconfig shows foo:veth0@eth0 but fails to show any address information.
# This was not a mistake collecting the output and Apparently ifconfig is broken in this regard.
end
let(:linux_ip_route) do
<<-EOM
10.116.201.0/24 dev eth0 proto kernel
192.168.5.0/24 dev eth0 proto kernel src 192.168.5.1
192.168.212.0/24 dev foo:veth0@eth0 proto kernel src 192.168.212.2
172.16.151.0/24 dev eth0 proto kernel src 172.16.151.100
192.168.0.0/24 dev eth0 proto kernel src 192.168.0.2
10.5.4.0/24 \\ nexthop via 10.5.4.1 dev eth0 weight 1\\ nexthop via 10.5.4.2 dev eth0 weight 1
default via 10.116.201.1 dev eth0
EOM
end
let(:linux_route_n) do
<<-EOM
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
10.116.201.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
169.254.0.0 0.0.0.0 255.255.0.0 U 1002 0 0 eth0
0.0.0.0 10.116.201.1 0.0.0.0 UG 0 0 0 eth0
EOM
end
let(:linux_ip_route_inet6) do
<<-EOM
fe80::/64 dev eth0 proto kernel metric 256
fe80::/64 dev eth0.11 proto kernel metric 256
1111:2222:3333:4444::/64 dev eth0.11 metric 1024 expires 86023sec
default via 1111:2222:3333:4444::1 dev eth0.11 metric 1024
EOM
end
let(:linux_ip_addr) do
<<-EOM
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 12:31:3d:02:be:a2 brd ff:ff:ff:ff:ff:ff
inet 10.116.201.76/24 brd 10.116.201.255 scope global eth0
inet 10.116.201.75/32 scope global eth0
inet 10.116.201.74/24 scope global secondary eth0
inet 192.168.5.1/24 brd 192.168.5.255 scope global eth0:5
inet6 fe80::1031:3dff:fe02:bea2/64 scope link
valid_lft forever preferred_lft forever
inet6 2001:44b8:4160:8f00:a00:27ff:fe13:eacd/64 scope global dynamic
valid_lft 6128sec preferred_lft 2526sec
3: eth0.11@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
link/ether 00:aa:bb:cc:dd:ee brd ff:ff:ff:ff:ff:ff
inet 192.168.0.16/24 brd 192.168.0.255 scope global eth0.11
inet6 fe80::2e0:81ff:fe2b:48e7/64 scope link
inet6 1111:2222:3333:4444::2/64 scope global
valid_lft forever preferred_lft forever
inet6 1111:2222:3333:4444::3/64 scope global
valid_lft forever preferred_lft forever
4: eth0.151@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
link/ether 00:aa:bb:cc:dd:ee brd ff:ff:ff:ff:ff:ff
inet 10.151.0.16/24 brd 10.151.0.255 scope global eth0.151
inet 10.151.1.16/24 scope global eth0.151
inet6 fe80::2e0:81ff:fe2b:48e7/64 scope link
valid_lft forever preferred_lft forever
5: eth0.152@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
link/ether 00:aa:bb:cc:dd:ee brd ff:ff:ff:ff:ff:ff
inet 10.152.1.16/22 brd 10.152.3.255 scope global eth0.152
inet6 fe80::2e0:81ff:fe2b:48e7/64 scope link
valid_lft forever preferred_lft forever
6: eth0.153@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
link/ether 00:aa:bb:cc:dd:ee brd ff:ff:ff:ff:ff:ff
inet 10.153.1.16/22 brd 10.153.3.255 scope global eth0.153
inet6 fe80::2e0:81ff:fe2b:48e7/64 scope link
valid_lft forever preferred_lft forever
7: foo:veth0@eth0@veth0: <BROADCAST,MULTICAST,M-DOWN> mtu 1500 qdisc noop state DOWN
link/ether ca:b3:73:8b:0c:e4 brd ff:ff:ff:ff:ff:ff
inet 192.168.212.2/24 scope global foo:veth0@eth0
8: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
link/none
inet 172.16.19.39 peer 172.16.19.1 scope global tun0
9: venet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
link/void
inet 127.0.0.2/32 scope host venet0
inet 172.16.19.48/32 scope global venet0:0
12: xapi1: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
link/ether e8:39:35:c5:c8:50 brd ff:ff:ff:ff:ff:ff
inet 192.168.13.34/24 brd 192.168.13.255 scope global xapi1
valid_lft forever preferred_lft forever
13: fwdintf: <MULTICAST,NOARP,UP,LOWER_UP> mtu 1496 qdisc pfifo_fast state UNKNOWN group default qlen 1000
link/ether 00:00:00:00:00:0a brd ff:ff:ff:ff:ff:ff
EOM
end
let(:linux_ip_link_s_d) do
<<-EOM
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
RX: bytes packets errors dropped overrun mcast
35224 524 0 0 0 0
TX: bytes packets errors dropped carrier collsns
35224 524 0 0 0 0
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 12:31:3d:02:be:a2 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
1392844460 2659966 0 0 0 0
TX: bytes packets errors dropped carrier collsns
691785313 1919690 0 0 0 0
3: eth0.11@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
link/ether 00:0c:29:41:71:45 brd ff:ff:ff:ff:ff:ff
vlan id 11 <REORDER_HDR>
RX: bytes packets errors dropped overrun mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
0 0 0 0 0 0
4: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 100
link/none
RX: bytes packets errors dropped overrun mcast
1392844460 2659966 0 0 0 0
TX: bytes packets errors dropped carrier collsns
691785313 1919690 0 0 0 0
5: venet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
link/void
RX: bytes packets errors dropped overrun mcast
1392844460 2659966 0 0 0 0
TX: bytes packets errors dropped carrier collsns
691785313 1919690 0 0 0 0
10: eth3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master ovs-system state UP mode DEFAULT qlen 1000
link/ether e8:39:35:c5:c8:54 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
1321907045 13357087 0 0 0 3126613
TX: bytes packets errors dropped carrier collsns
1661526184 9467091 0 0 0 0
11: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT
link/ether 7a:7a:80:80:6c:24 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
0 0 0 0 0 0
12: xapi1: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN mode DEFAULT
link/ether e8:39:35:c5:c8:50 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
21468183 159866 0 0 0 0
TX: bytes packets errors dropped carrier collsns
2052 6 0 0 0 0
13: fwdintf: <MULTICAST,NOARP,UP,LOWER_UP> mtu 1496 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 1000
link/ether 00:00:00:00:00:0a brd ff:ff:ff:ff:ff:ff promiscuity 0
RX: bytes packets errors dropped overrun mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
140 2 0 1 0 0
EOM
end
let(:linux_arp_an) do
<<-EOM
? (10.116.201.1) at fe:ff:ff:ff:ff:ff [ether] on eth0
EOM
end
let(:linux_ip_neighbor_show) do
<<-EOM
10.116.201.1 dev eth0 lladdr fe:ff:ff:ff:ff:ff REACHABLE
EOM
end
let(:linux_ip_inet6_neighbor_show) do
<<-EOM
1111:2222:3333:4444::1 dev eth0.11 lladdr 00:1c:0e:12:34:56 router REACHABLE
fe80::21c:eff:fe12:3456 dev eth0.11 lladdr 00:1c:0e:30:28:00 router REACHABLE
fe80::21c:eff:fe12:3456 dev eth0.153 lladdr 00:1c:0e:30:28:00 router REACHABLE
EOM
end
let(:linux_ethtool) do
<<-EOM
Settings for eth0:
Supported ports: [ FIBRE ]
Supported link modes: 1000baseT/Full
10000baseT/Full
Supported pause frame use: No
Supports auto-negotiation: Yes
Advertised link modes: 1000baseT/Full
10000baseT/Full
Advertised pause frame use: No
Advertised auto-negotiation: Yes
Speed: 10000Mb/s
Duplex: Full
Port: FIBRE
PHYAD: 0
Transceiver: external
Auto-negotiation: on
Supports Wake-on: d
Wake-on: d
Current message level: 0x00000007 (7)
drv probe link
Link detected: yes
EOM
end
let(:linux_ethtool_g) do
<<-EOM
Ring parameters for eth0:
Pre-set maximums:
RX: 8192
RX Mini: 0
RX Jumbo: 0
TX: 8192
Current hardware settings:
RX: 8192
RX Mini: 0
RX Jumbo: 0
TX: 8192
EOM
end
before(:each) do
allow(plugin).to receive(:collect_os).and_return(:linux)
allow(plugin).to receive(:shell_out).with("ip addr").and_return(mock_shell_out(0, linux_ip_addr, ""))
allow(plugin).to receive(:shell_out).with("ip -d -s link").and_return(mock_shell_out(0, linux_ip_link_s_d, ""))
allow(plugin).to receive(:shell_out).with("ip -f inet neigh show").and_return(mock_shell_out(0, linux_ip_neighbor_show, ""))
allow(plugin).to receive(:shell_out).with("ip -f inet6 neigh show").and_return(mock_shell_out(0, linux_ip_inet6_neighbor_show, ""))
allow(plugin).to receive(:shell_out).with("ip -o -f inet route show table main").and_return(mock_shell_out(0, linux_ip_route, ""))
allow(plugin).to receive(:shell_out).with("ip -o -f inet6 route show table main").and_return(mock_shell_out(0, linux_ip_route_inet6, ""))
allow(plugin).to receive(:shell_out).with("route -n").and_return(mock_shell_out(0, linux_route_n, ""))
allow(plugin).to receive(:shell_out).with("ifconfig -a").and_return(mock_shell_out(0, linux_ifconfig, ""))
allow(plugin).to receive(:shell_out).with("arp -an").and_return(mock_shell_out(0, linux_arp_an, ""))
allow(plugin).to receive(:shell_out).with(/ethtool -g/).and_return(mock_shell_out(0, linux_ethtool_g, ""))
allow(plugin).to receive(:shell_out).with(/ethtool [^\-]/).and_return(mock_shell_out(0, linux_ethtool, ""))
end
describe "#iproute2_binary_available?" do
["/sbin/ip", "/usr/bin/ip", "/bin/ip"].each do |path|
it "accepts #{path}" do
allow(File).to receive(:exist?).and_return(false)
allow(File).to receive(:exist?).with(path).and_return(true)
expect(plugin.iproute2_binary_available?).to be_truthy
end
end
end
describe "#find_ethtool_binary" do
["/sbin/ethtool", "/usr/sbin/ethtool"].each do |path|
it "accepts #{path}" do
allow(File).to receive(:exist?).and_return(false)
allow(File).to receive(:exist?).with(path).and_return(true)
expect(plugin.find_ethtool_binary).to end_with("/ethtool")
end
end
end
describe "#interface_has_no_addresses_in_family?" do
context "when interface has no addresses" do
let(:iface) { {} }
it "returns true" do
expect(plugin.interface_has_no_addresses_in_family?(iface, "inet")).to eq(true)
end
end
context "when an interface has no addresses in family" do
let(:iface) { { addresses: { "1.2.3.4" => { "family" => "inet6" } } } }
it "returns true" do
expect(plugin.interface_has_no_addresses_in_family?(iface, "inet")).to eq(true)
end
end
context "when an interface has addresses in family" do
let(:iface) { { addresses: { "1.2.3.4" => { "family" => "inet" } } } }
it "returns false" do
expect(plugin.interface_has_no_addresses_in_family?(iface, "inet")).to eq(false)
end
end
end
describe "#interface_have_address?" do
context "when interface has no addresses" do
let(:iface) { {} }
it "returns false" do
expect(plugin.interface_have_address?(iface, "1.2.3.4")).to eq(false)
end
end
context "when interface has a matching address" do
let(:iface) { { addresses: { "1.2.3.4" => {} } } }
it "returns true" do
expect(plugin.interface_have_address?(iface, "1.2.3.4")).to eq(true)
end
end
context "when interface does not have a matching address" do
let(:iface) { { addresses: { "4.3.2.1" => {} } } }
it "returns false" do
expect(plugin.interface_have_address?(iface, "1.2.3.4")).to eq(false)
end
end
end
describe "#interface_address_not_link_level?" do
context "when the address scope is link" do
let(:iface) { { addresses: { "1.2.3.4" => { scope: "Link" } } } }
it "returns false" do
expect(plugin.interface_address_not_link_level?(iface, "1.2.3.4")).to eq(false)
end
end
context "when the address scope is global" do
let(:iface) { { addresses: { "1.2.3.4" => { scope: "Global" } } } }
it "returns true" do
expect(plugin.interface_address_not_link_level?(iface, "1.2.3.4")).to eq(true)
end
end
end
describe "#interface_valid_for_route?" do
let(:iface) { double("iface") }
let(:address) { "1.2.3.4" }
let(:family) { "inet" }
context "when interface has no addresses" do
it "returns true" do
expect(plugin).to receive(:interface_has_no_addresses_in_family?).with(iface, family).and_return(true)
expect(plugin.interface_valid_for_route?(iface, address, family)).to eq(true)
end
end
context "when interface has addresses" do
before do
expect(plugin).to receive(:interface_has_no_addresses_in_family?).with(iface, family).and_return(false)
end
context "when interface contains the address" do
before do
expect(plugin).to receive(:interface_have_address?).with(iface, address).and_return(true)
end
context "when interface address is not a link-level address" do
it "returns true" do
expect(plugin).to receive(:interface_address_not_link_level?).with(iface, address).and_return(true)
expect(plugin.interface_valid_for_route?(iface, address, family)).to eq(true)
end
end
context "when the interface address is a link-level address" do
it "returns false" do
expect(plugin).to receive(:interface_address_not_link_level?).with(iface, address).and_return(false)
expect(plugin.interface_valid_for_route?(iface, address, family)).to eq(false)
end
end
end
context "when interface does not contain the address" do
it "returns false" do
expect(plugin).to receive(:interface_have_address?).with(iface, address).and_return(false)
expect(plugin.interface_valid_for_route?(iface, address, family)).to eq(false)
end
end
end
end
describe "#route_is_valid_default_route?" do
context "when the route destination is default" do
let(:route) { { destination: "default" } }
let(:default_route) { double("default_route") }
it "returns true" do
expect(plugin.route_is_valid_default_route?(route, default_route)).to eq(true)
end
end
context "when the route destination is not default" do
let(:route) { { destination: "10.0.0.0/24" } }
context "when the default route does not have a gateway" do
let(:default_route) { {} }
it "returns false" do
expect(plugin.route_is_valid_default_route?(route, default_route)).to eq(false)
end
end
context "when the gateway is within the destination" do
let(:default_route) { { via: "10.0.0.1" } }
it "returns true" do
expect(plugin.route_is_valid_default_route?(route, default_route)).to eq(true)
end
end
context "when the gateway is not within the destination" do
let(:default_route) { { via: "20.0.0.1" } }
it "returns false" do
expect(plugin.route_is_valid_default_route?(route, default_route)).to eq(false)
end
end
end
end
%w{ifconfig iproute2}.each do |network_method|
describe "gathering IP layer address info via #{network_method}" do
before(:each) do
allow(plugin).to receive(:iproute2_binary_available?).and_return( network_method == "iproute2" )
allow(plugin).to receive(:find_ethtool_binary).and_return( "/sbin/ethtool" )
plugin.run
end
it "completes the run" do
expect(Ohai::Log).not_to receive(:debug).with(/Plugin linux::network threw exception/)
expect(plugin["network"]).not_to be_nil
end
it "detects the interfaces" do
expect(plugin["network"]["interfaces"].keys.sort).to eq(["eth0", "eth0.11", "eth0.151", "eth0.152", "eth0.153", "eth0:5", "eth3", "foo:veth0@eth0", "fwdintf", "lo", "ovs-system", "tun0", "venet0", "venet0:0", "xapi1"])
end
it "detects the layer one details of an ethernet interface" do
expect(plugin["network"]["interfaces"]["eth0"]["link_speed"]).to eq(10000)
expect(plugin["network"]["interfaces"]["eth0"]["duplex"]).to eq("Full")
expect(plugin["network"]["interfaces"]["eth0"]["port"]).to eq("FIBRE")
expect(plugin["network"]["interfaces"]["eth0"]["transceiver"]).to eq("external")
expect(plugin["network"]["interfaces"]["eth0"]["auto_negotiation"]).to eq("on")
expect(plugin["network"]["interfaces"]["eth0"]["mdi_x"]).to be_nil
expect(plugin["network"]["interfaces"]["eth0"]["ring_params"]["max_tx"]).to eq(8192)
expect(plugin["network"]["interfaces"]["eth0"]["ring_params"]["max_rx"]).to eq(8192)
expect(plugin["network"]["interfaces"]["eth0"]["ring_params"]["current_tx"]).to eq(8192)
expect(plugin["network"]["interfaces"]["eth0"]["ring_params"]["current_rx"]).to eq(8192)
end
it "detects the ipv4 addresses of the ethernet interface" do
expect(plugin["network"]["interfaces"]["eth0"]["addresses"].keys).to include("10.116.201.76")
expect(plugin["network"]["interfaces"]["eth0"]["addresses"]["10.116.201.76"]["netmask"]).to eq("255.255.255.0")
expect(plugin["network"]["interfaces"]["eth0"]["addresses"]["10.116.201.76"]["broadcast"]).to eq("10.116.201.255")
expect(plugin["network"]["interfaces"]["eth0"]["addresses"]["10.116.201.76"]["family"]).to eq("inet")
end
it "detects the ipv4 addresses of an ethernet subinterface" do
expect(plugin["network"]["interfaces"]["eth0.11"]["addresses"].keys).to include("192.168.0.16")
expect(plugin["network"]["interfaces"]["eth0.11"]["addresses"]["192.168.0.16"]["netmask"]).to eq("255.255.255.0")
expect(plugin["network"]["interfaces"]["eth0.11"]["addresses"]["192.168.0.16"]["broadcast"]).to eq("192.168.0.255")
expect(plugin["network"]["interfaces"]["eth0.11"]["addresses"]["192.168.0.16"]["family"]).to eq("inet")
end
it "detects the ipv6 addresses of the ethernet interface" do
expect(plugin["network"]["interfaces"]["eth0"]["addresses"].keys).to include("fe80::1031:3dff:fe02:bea2")
expect(plugin["network"]["interfaces"]["eth0"]["addresses"]["fe80::1031:3dff:fe02:bea2"]["scope"]).to eq("Link")
expect(plugin["network"]["interfaces"]["eth0"]["addresses"]["fe80::1031:3dff:fe02:bea2"]["prefixlen"]).to eq("64")
expect(plugin["network"]["interfaces"]["eth0"]["addresses"]["fe80::1031:3dff:fe02:bea2"]["family"]).to eq("inet6")
end
it "detects the ipv6 addresses of an ethernet subinterface" do
%w{ 1111:2222:3333:4444::2 1111:2222:3333:4444::3 }.each do |addr|
expect(plugin["network"]["interfaces"]["eth0.11"]["addresses"].keys).to include(addr)
expect(plugin["network"]["interfaces"]["eth0.11"]["addresses"][addr]["scope"]).to eq("Global")
expect(plugin["network"]["interfaces"]["eth0.11"]["addresses"][addr]["prefixlen"]).to eq("64")
expect(plugin["network"]["interfaces"]["eth0.11"]["addresses"][addr]["family"]).to eq("inet6")
end
end
it "detects the mac addresses of the ethernet interface" do
expect(plugin["network"]["interfaces"]["eth0"]["addresses"].keys).to include("12:31:3D:02:BE:A2")
expect(plugin["network"]["interfaces"]["eth0"]["addresses"]["12:31:3D:02:BE:A2"]["family"]).to eq("lladdr")
end
it "detects the encapsulation type of the ethernet interface" do
expect(plugin["network"]["interfaces"]["eth0"]["encapsulation"]).to eq("Ethernet")
end
it "detects the flags of the ethernet interface" do
if network_method == "ifconfig"
expect(plugin["network"]["interfaces"]["eth0"]["flags"].sort).to eq(%w{BROADCAST MULTICAST RUNNING UP})
else
expect(plugin["network"]["interfaces"]["eth0"]["flags"].sort).to eq(%w{BROADCAST LOWER_UP MULTICAST UP})
end
end
it "detects the number of the ethernet interface" do
expect(plugin["network"]["interfaces"]["eth0"]["number"]).to eq("0")
end
it "detects the mtu of the ethernet interface" do
expect(plugin["network"]["interfaces"]["eth0"]["mtu"]).to eq("1500")
end
it "detects the ipv4 addresses of the loopback interface" do
expect(plugin["network"]["interfaces"]["lo"]["addresses"].keys).to include("127.0.0.1")
expect(plugin["network"]["interfaces"]["lo"]["addresses"]["127.0.0.1"]["netmask"]).to eq("255.0.0.0")
expect(plugin["network"]["interfaces"]["lo"]["addresses"]["127.0.0.1"]["family"]).to eq("inet")
end
it "detects the ipv6 addresses of the loopback interface" do
expect(plugin["network"]["interfaces"]["lo"]["addresses"].keys).to include("::1")
expect(plugin["network"]["interfaces"]["lo"]["addresses"]["::1"]["scope"]).to eq("Node")
expect(plugin["network"]["interfaces"]["lo"]["addresses"]["::1"]["prefixlen"]).to eq("128")
expect(plugin["network"]["interfaces"]["lo"]["addresses"]["::1"]["family"]).to eq("inet6")
end
it "detects the encapsulation type of the loopback interface" do
expect(plugin["network"]["interfaces"]["lo"]["encapsulation"]).to eq("Loopback")
end
it "detects the flags of the ethernet interface" do
if network_method == "ifconfig"
expect(plugin["network"]["interfaces"]["lo"]["flags"].sort).to eq(%w{LOOPBACK RUNNING UP})
else
expect(plugin["network"]["interfaces"]["lo"]["flags"].sort).to eq(%w{LOOPBACK LOWER_UP UP})
end
end
it "detects the mtu of the loopback interface" do
expect(plugin["network"]["interfaces"]["lo"]["mtu"]).to eq("16436")
end
it "detects the arp entries" do
expect(plugin["network"]["interfaces"]["eth0"]["arp"]["10.116.201.1"]).to eq("fe:ff:ff:ff:ff:ff")
end
end
describe "gathering interface counters via #{network_method}" do
before(:each) do
allow(plugin).to receive(:iproute2_binary_available?).and_return( network_method == "iproute2" )
plugin.run
end
it "detects the ethernet counters" do
expect(plugin["counters"]["network"]["interfaces"]["eth0"]["tx"]["bytes"]).to eq("691785313")
expect(plugin["counters"]["network"]["interfaces"]["eth0"]["tx"]["packets"]).to eq("1919690")
expect(plugin["counters"]["network"]["interfaces"]["eth0"]["tx"]["collisions"]).to eq("0")
expect(plugin["counters"]["network"]["interfaces"]["eth0"]["tx"]["queuelen"]).to eq("1000")
expect(plugin["counters"]["network"]["interfaces"]["eth0"]["tx"]["errors"]).to eq("0")
expect(plugin["counters"]["network"]["interfaces"]["eth0"]["tx"]["carrier"]).to eq("0")
expect(plugin["counters"]["network"]["interfaces"]["eth0"]["tx"]["drop"]).to eq("0")
expect(plugin["counters"]["network"]["interfaces"]["eth0"]["rx"]["bytes"]).to eq("1392844460")
expect(plugin["counters"]["network"]["interfaces"]["eth0"]["rx"]["packets"]).to eq("2659966")
expect(plugin["counters"]["network"]["interfaces"]["eth0"]["rx"]["errors"]).to eq("0")
expect(plugin["counters"]["network"]["interfaces"]["eth0"]["rx"]["overrun"]).to eq("0")
expect(plugin["counters"]["network"]["interfaces"]["eth0"]["rx"]["drop"]).to eq("0")
end
it "detects the loopback counters" do
expect(plugin["counters"]["network"]["interfaces"]["lo"]["tx"]["bytes"]).to eq("35224")
expect(plugin["counters"]["network"]["interfaces"]["lo"]["tx"]["packets"]).to eq("524")
expect(plugin["counters"]["network"]["interfaces"]["lo"]["tx"]["collisions"]).to eq("0")
expect(plugin["counters"]["network"]["interfaces"]["lo"]["tx"]["errors"]).to eq("0")
expect(plugin["counters"]["network"]["interfaces"]["lo"]["tx"]["carrier"]).to eq("0")
expect(plugin["counters"]["network"]["interfaces"]["lo"]["tx"]["drop"]).to eq("0")
expect(plugin["counters"]["network"]["interfaces"]["lo"]["rx"]["bytes"]).to eq("35224")
expect(plugin["counters"]["network"]["interfaces"]["lo"]["rx"]["packets"]).to eq("524")
expect(plugin["counters"]["network"]["interfaces"]["lo"]["rx"]["errors"]).to eq("0")
expect(plugin["counters"]["network"]["interfaces"]["lo"]["rx"]["overrun"]).to eq("0")
expect(plugin["counters"]["network"]["interfaces"]["lo"]["rx"]["drop"]).to eq("0")
end
end
describe "setting the node's default IP address attribute with #{network_method}" do
before(:each) do
allow(plugin).to receive(:iproute2_binary_available?).and_return( network_method == "iproute2" )
plugin.run
end
describe "without a subinterface" do
it "finds the default interface by asking which iface has the default route" do
expect(plugin["network"]["default_interface"]).to eq("eth0")
end
it "finds the default gateway by asking which iface has the default route" do
expect(plugin["network"]["default_gateway"]).to eq("10.116.201.1")
end
end
describe "with a link level default route" do
let(:linux_ip_route) do
<<-EOM
10.116.201.0/24 dev eth0 proto kernel
default dev eth0 scope link
EOM
end
let(:linux_route_n) do
<<-EOM
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
10.116.201.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
0.0.0.0 0.0.0.0 0.0.0.0 U 0 0 0 eth0
EOM
end
before(:each) do
plugin.run
end
it "finds the default interface by asking which iface has the default route" do
expect(plugin["network"]["default_interface"]).to eq("eth0")
end
it "finds the default interface by asking which iface has the default route" do
expect(plugin["network"]["default_gateway"]).to eq("0.0.0.0")
end
end
describe "with a subinterface" do
let(:linux_ip_route) do
<<-EOM
192.168.0.0/24 dev eth0.11 proto kernel src 192.168.0.2
default via 192.168.0.15 dev eth0.11
EOM
end
let(:linux_route_n) do
<<-EOM
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.0.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0.11
0.0.0.0 192.168.0.15 0.0.0.0 UG 0 0 0 eth0.11
EOM
end
before(:each) do
plugin.run
end
it "finds the default interface by asking which iface has the default route" do
expect(plugin["network"]["default_interface"]).to eq("eth0.11")
end
it "finds the default interface by asking which iface has the default route" do
expect(plugin["network"]["default_gateway"]).to eq("192.168.0.15")
end
end
end
end
describe "for newer network features using iproute2 only" do
before(:each) do
allow(File).to receive(:exist?).with("/sbin/ip").and_return(true) # iproute2 only
allow(File).to receive(:exist?).with("/proc/net/if_inet6").and_return(true) # ipv6 is enabled
allow(File).to receive(:exist?).with("/sbin/ethtool").and_return(true) # ethtool is available
plugin.run
end
it "completes the run" do
expect(Ohai::Log).not_to receive(:debug).with(/Plugin linux::network threw exception/)
expect(plugin["network"]).not_to be_nil
end
it "finds the default inet6 interface if there's a inet6 default route" do
expect(plugin["network"]["default_inet6_interface"]).to eq("eth0.11")
end
it "finds the default inet6 gateway if there's a inet6 default route" do
expect(plugin["network"]["default_inet6_gateway"]).to eq("1111:2222:3333:4444::1")
end
it "finds inet6 neighbours" do
expect(plugin["network"]["interfaces"]["eth0.11"]["neighbour_inet6"]["1111:2222:3333:4444::1"]).to eq("00:1c:0e:12:34:56")
end
it "detects the ipv4 addresses of an ethernet interface with a crazy name" do
expect(plugin["network"]["interfaces"]["foo:veth0@eth0"]["addresses"].keys).to include("192.168.212.2")
expect(plugin["network"]["interfaces"]["foo:veth0@eth0"]["addresses"]["192.168.212.2"]["netmask"]).to eq("255.255.255.0")
expect(plugin["network"]["interfaces"]["foo:veth0@eth0"]["addresses"]["192.168.212.2"]["family"]).to eq("inet")
end
it "generates a fake interface for ip aliases for backward compatibility" do
expect(plugin["network"]["interfaces"]["eth0:5"]["addresses"].keys).to include("192.168.5.1")
expect(plugin["network"]["interfaces"]["eth0:5"]["addresses"]["192.168.5.1"]["netmask"]).to eq("255.255.255.0")
expect(plugin["network"]["interfaces"]["eth0:5"]["addresses"]["192.168.5.1"]["family"]).to eq("inet")
end
it "adds the vlan information of an interface" do
expect(plugin["network"]["interfaces"]["eth0.11"]["vlan"]["id"]).to eq("11")
expect(plugin["network"]["interfaces"]["eth0.11"]["vlan"]["flags"]).to eq([ "REORDER_HDR" ])
end
it "adds the state of an interface" do
expect(plugin["network"]["interfaces"]["eth0.11"]["state"]).to eq("up")
end
it "detects interfaces only visible via ip link" do
expect(plugin["network"]["interfaces"]["eth3"]["state"]).to eq("up")
end
it "detects tags on v6 addresses of the ethernet interface" do
expect(plugin["network"]["interfaces"]["eth0"]["addresses"]["2001:44b8:4160:8f00:a00:27ff:fe13:eacd"]["tags"]).to eq(["dynamic"])
end
describe "when IPv6 is disabled" do
before :each do
allow(File).to receive(:exist?).with("/proc/net/if_inet6").and_return(false)
plugin.run
end
it "doesn't set ip6address" do
expect(plugin["ip6address"]).to be_nil
end
end
describe "when dealing with routes" do
it "adds routes" do
plugin.run
expect(plugin["network"]["interfaces"]["eth0"]["routes"]).to include Mash.new( :destination => "10.116.201.0/24", :proto => "kernel", :family => "inet" )
expect(plugin["network"]["interfaces"]["eth0"]["routes"]).to include Mash.new( :destination => "10.5.4.0/24", :family => "inet", :via => "10.5.4.1")
expect(plugin["network"]["interfaces"]["eth0"]["routes"]).to include Mash.new( :destination => "10.5.4.0/24", :family => "inet", :via => "10.5.4.2")
expect(plugin["network"]["interfaces"]["foo:veth0@eth0"]["routes"]).to include Mash.new( :destination => "192.168.212.0/24", :proto => "kernel", :src => "192.168.212.2", :family => "inet" )
expect(plugin["network"]["interfaces"]["eth0"]["routes"]).to include Mash.new( :destination => "fe80::/64", :metric => "256", :proto => "kernel", :family => "inet6" )
expect(plugin["network"]["interfaces"]["eth0.11"]["routes"]).to include Mash.new( :destination => "1111:2222:3333:4444::/64", :metric => "1024", :family => "inet6" )
expect(plugin["network"]["interfaces"]["eth0.11"]["routes"]).to include Mash.new( :destination => "default", :via => "1111:2222:3333:4444::1", :metric => "1024", :family => "inet6")
end
describe "when there isn't a source field in route entries and no ipv6 default routes" do
let(:linux_ip_route_inet6) do
<<-EOM
fe80::/64 dev eth0 proto kernel metric 256
fe80::/64 dev eth0.11 proto kernel metric 256
1111:2222:3333:4444::/64 dev eth0.11 metric 1024 expires 86023sec
EOM
end
before(:each) do
plugin.run
end
it "doesn't set ipaddress" do
expect(plugin["ipaddress"]).to be nil
end
it "doesn't set macaddress" do
expect(plugin["macaddress"]).to be nil
end
it "doesn't set ip6address" do
expect(plugin["ip6address"]).to be nil
end
end
describe "when there's a source field in the default route entry" do
let(:linux_ip_route) do
<<-EOM
10.116.201.0/24 dev eth0 proto kernel
192.168.5.0/24 dev eth0 proto kernel src 192.168.5.1
192.168.212.0/24 dev foo:veth0@eth0 proto kernel src 192.168.212.2
172.16.151.0/24 dev eth0 proto kernel src 172.16.151.100
192.168.0.0/24 dev eth0 proto kernel src 192.168.0.2
default via 10.116.201.1 dev eth0 src 10.116.201.76
EOM
end
let(:linux_ip_route_inet6) do
<<-EOM
fe80::/64 dev eth0 proto kernel metric 256
fe80::/64 dev eth0.11 proto kernel metric 256
1111:2222:3333:4444::/64 dev eth0.11 metric 1024
default via 1111:2222:3333:4444::1 dev eth0.11 metric 1024 src 1111:2222:3333:4444::3
EOM
end
before(:each) do
plugin.run
end
it "completes the run" do
expect(Ohai::Log).not_to receive(:debug).with(/Plugin linux::network threw exception/)
expect(plugin["network"]).not_to be_nil
end
it "sets ipaddress" do
expect(plugin["ipaddress"]).to eq("10.116.201.76")
end
it "sets ip6address" do
expect(plugin["ip6address"]).to eq("1111:2222:3333:4444::3")
end
end
describe "when there're several default routes" do
let(:linux_ip_route) do
<<-EOM
10.116.201.0/24 dev eth0 proto kernel src 10.116.201.76
192.168.5.0/24 dev eth0 proto kernel src 192.168.5.1
192.168.212.0/24 dev foo:veth0@eth0 proto kernel src 192.168.212.2
172.16.151.0/24 dev eth0 proto kernel src 172.16.151.100
192.168.0.0/24 dev eth0 proto kernel src 192.168.0.2
default via 10.116.201.1 dev eth0 metric 10
default via 10.116.201.254 dev eth0 metric 9
EOM
end
let(:linux_ip_route_inet6) do
<<-EOM
fe80::/64 dev eth0 proto kernel metric 256
fe80::/64 dev eth0.11 proto kernel metric 256
1111:2222:3333:4444::/64 dev eth0.11 metric 1024 src 1111:2222:3333:4444::3
default via 1111:2222:3333:4444::1 dev eth0.11 metric 1024
default via 1111:2222:3333:4444::ffff dev eth0.11 metric 1023
EOM
end
before(:each) do
plugin.run
end
it "completes the run" do
expect(Ohai::Log).not_to receive(:debug).with(/Plugin linux::network threw exception/)
expect(plugin["network"]).not_to be_nil
end
it "sets default ipv4 interface and gateway" do
expect(plugin["network"]["default_interface"]).to eq("eth0")
expect(plugin["network"]["default_gateway"]).to eq("10.116.201.254")
end
it "sets default ipv6 interface and gateway" do
expect(plugin["network"]["default_inet6_interface"]).to eq("eth0.11")
expect(plugin["network"]["default_inet6_gateway"]).to eq("1111:2222:3333:4444::ffff")
end
end
describe "when there're a mixed setup of routes that could be used to set ipaddress" do
let(:linux_ip_route) do
<<-EOM
10.116.201.0/24 dev eth0 proto kernel src 10.116.201.76
192.168.5.0/24 dev eth0 proto kernel src 192.168.5.1
192.168.212.0/24 dev foo:veth0@eth0 proto kernel src 192.168.212.2
172.16.151.0/24 dev eth0 proto kernel src 172.16.151.100
192.168.0.0/24 dev eth0 proto kernel src 192.168.0.2
default via 10.116.201.1 dev eth0 metric 10
default via 10.116.201.254 dev eth0 metric 9 src 10.116.201.74
EOM
end
let(:linux_ip_route_inet6) do
<<-EOM
fe80::/64 dev eth0 proto kernel metric 256
fe80::/64 dev eth0.11 proto kernel metric 256
1111:2222:3333:4444::/64 dev eth0.11 metric 1024 src 1111:2222:3333:4444::3
default via 1111:2222:3333:4444::1 dev eth0.11 metric 1024
default via 1111:2222:3333:4444::ffff dev eth0.11 metric 1023 src 1111:2222:3333:4444::2
EOM
end
before(:each) do
plugin.run
end
it "completes the run" do
expect(Ohai::Log).not_to receive(:debug).with(/Plugin linux::network threw exception/)
expect(plugin["network"]).not_to be_nil
end
it "sets ipaddress" do
expect(plugin["ipaddress"]).to eq("10.116.201.74")
end
it "sets ip6address" do
expect(plugin["ip6address"]).to eq("1111:2222:3333:4444::2")
end
end
describe "when there's a source field in a local route entry but it isnt in the default route" do
let(:linux_ip_route) do
<<-EOM
10.116.201.0/24 dev eth0 proto kernel src 10.116.201.76
192.168.5.0/24 dev eth0 proto kernel src 192.168.5.1
192.168.212.0/24 dev foo:veth0@eth0 proto kernel src 192.168.212.2
172.16.151.0/24 dev eth0 proto kernel src 172.16.151.100
192.168.0.0/24 dev eth0 proto kernel src 192.168.0.2
default via 10.116.201.1 dev eth0
EOM
end
let(:linux_ip_route_inet6) do
<<-EOM
fe80::/64 dev eth0 proto kernel metric 256
fe80::/64 dev eth0.11 proto kernel metric 256
1111:2222:3333:4444::/64 dev eth0.11 metric 1024 src 1111:2222:3333:4444::3
default via 1111:2222:3333:4444::1 dev eth0.11 metric 1024
EOM
end
it "completes the run" do
expect(Ohai::Log).not_to receive(:debug).with(/Plugin linux::network threw exception/)
plugin.run
expect(plugin["network"]).not_to be_nil
end
it "sets ipaddress" do
plugin.run
expect(plugin["ipaddress"]).to eq("10.116.201.76")
end
# without a source address on the default route we cannot pick the an ipv6 address from the interface
# In the future an RFC6724 compliant process should choose ip6address in the network plugin
it "does not set ip6address" do
plugin.run
expect(plugin["ip6address"]).to eq(nil)
end
context "with only ipv6 routes" do
let(:linux_ip_route) { "" }
it "sets macaddress to the mac address of the ip6 default interface" do
expect(plugin["macaddress"]).to eq("00:AA:BB:CC:DD:EE")
end
end
describe "when about to set macaddress" do
it "sets macaddress" do
plugin.run
expect(plugin["macaddress"]).to eq("12:31:3D:02:BE:A2")
end
context "when then ipv4 interface has the NOARP flag and no ipv6 routes exist" do
let(:linux_ip_route) do
<<-EOM
10.118.19.1 dev tun0 proto kernel src 10.118.19.39
default via 172.16.19.1 dev tun0
EOM
end
let(:linux_ip_route_inet6) { "" }
it "completes the run" do
expect(Ohai::Log).not_to receive(:debug).with(/Plugin linux::network threw exception/)
plugin.run
expect(plugin["network"]).not_to be_nil
end
it "doesn't set macaddress" do
plugin.run
expect(plugin["macaddress"]).to be_nil
end
end
end
end
describe "with a link level default route" do
let(:linux_ip_route) do
<<-EOM
default dev venet0 scope link
EOM
end
before(:each) do
plugin.run
end
it "completes the run" do
expect(Ohai::Log).not_to receive(:debug).with(/Plugin linux::network threw exception/)
expect(plugin["network"]).not_to be_nil
end
it "doesn't set ipaddress" do
expect(plugin["ipaddress"]).to be_nil
end
end
describe "with a link level default route to an unaddressed int" do
let(:linux_ip_route) do
<<-EOM
default dev eth3 scope link
EOM
end
before(:each) do
plugin.run
end
it "completes the run" do
expect(Ohai::Log).not_to receive(:debug).with(/Plugin linux::network threw exception/)
expect(plugin["network"]).not_to be_nil
end
it "sets default_interface" do
expect(plugin["network"]["default_interface"]).to eq("eth3")
end
it "doesn't set ipaddress" do
expect(plugin["ipaddress"]).to be_nil
end
end
describe "with a link level default route with a source" do
let(:linux_ip_route) do
<<-EOM
default dev fwdintf scope link src 2.2.2.2
EOM
end
before(:each) do
plugin.run
end
it "completes the run" do
expect(Ohai::Log).not_to receive(:debug).with(/Plugin linux::network threw exception/)
expect(plugin["network"]).not_to be_nil
end
it "sets default_interface" do
expect(plugin["network"]["default_interface"]).to eq("fwdintf")
end
it "sets ipaddress" do
expect(plugin["ipaddress"]).to eq("2.2.2.2")
end
end
describe "when not having a global scope ipv6 address" do
let(:linux_ip_route_inet6) do
<<-EOM
fe80::/64 dev eth0 proto kernel metric 256
default via fe80::21c:eff:fe12:3456 dev eth0.153 src fe80::2e0:81ff:fe2b:48e7 metric 1024
EOM
end
before(:each) do
plugin.run
end
it "completes the run" do
expect(Ohai::Log).not_to receive(:debug).with(/Plugin linux::network threw exception/)
expect(plugin["network"]).not_to be_nil
end
it "doesn't set ip6address" do
expect(plugin["ip6address"]).to be_nil
end
end
describe "with no default route" do
let(:linux_ip_route) do
<<-EOM
10.116.201.0/24 dev eth0 proto kernel src 10.116.201.76
192.168.5.0/24 dev eth0 proto kernel src 192.168.5.1
192.168.212.0/24 dev foo:veth0@eth0 proto kernel src 192.168.212.2
172.16.151.0/24 dev eth0 proto kernel src 172.16.151.100
192.168.0.0/24 dev eth0 proto kernel src 192.168.0.2
EOM
end
let(:linux_ip_route_inet6) do
<<-EOM
fe80::/64 dev eth0 proto kernel metric 256
fe80::/64 dev eth0.11 proto kernel metric 256
1111:2222:3333:4444::/64 dev eth0.11 metric 1024 src 1111:2222:3333:4444::3
EOM
end
before(:each) do
plugin.run
end
it "completes the run" do
expect(Ohai::Log).not_to receive(:debug).with(/Plugin linux::network threw exception/)
expect(plugin["network"]).not_to be_nil
end
it "doesn't set ipaddress" do
expect(plugin["ipaddress"]).to be_nil
end
it "doesn't set ip6address" do
expect(plugin["ip6address"]).to be_nil
end
end
describe "with openvz setup" do
let(:linux_ip_route) { "default dev venet0 scope link" }
let(:linux_ip_addr) do
<<-EOM
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: venet0: <BROADCAST,POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
link/void
inet 127.0.0.2/32 scope host venet0
inet 10.116.201.76/24 brd 10.116.201.255 scope global venet0:0
inet6 2001:44b8:4160:8f00:a00:27ff:fe13:eacd/64 scope global dynamic
valid_lft 6128sec preferred_lft 2526sec
EOM
end
# We don't have the corresponding ipv6 data for these tests
let(:linux_ip_route_inet6) { "" }
let(:linux_ip_inet6_neighbor_show) { "" }
before(:each) do
allow(plugin).to receive(:is_openvz?).and_return true
allow(plugin).to receive(:is_openvz_host?).and_return false
plugin.run
end
it "completes the run" do
expect(Ohai::Log).not_to receive(:debug).with(/Plugin linux::network threw exception/)
expect(plugin["network"]).not_to be_nil
end
it "sets default ipv4 interface and gateway" do
expect(plugin["network"]["default_interface"]).to eq("venet0:0")
expect(plugin["network"]["default_gateway"]).to eq("0.0.0.0")
end
it "sets correct routing information" do
expect(plugin["network"]["interfaces"]["venet0:0"]["routes"]).to eq([Mash.new( :destination => "default", :family => "inet", :scope => "link" )])
end
it "sets correct address information" do
expect(plugin["network"]["interfaces"]["venet0:0"]["addresses"]).to eq("10.116.201.76" => Mash.new(:family => "inet", :prefixlen => "24", :netmask => "255.255.255.0", :broadcast => "10.116.201.255", :scope => "Global"))
end
end
describe "with irrelevant routes (container setups)" do
let(:linux_ip_route) do
<<-EOM
10.116.201.0/26 dev eth0 proto kernel src 10.116.201.39
10.116.201.0/26 dev if4 proto kernel src 10.116.201.45
10.118.19.0/26 dev eth0 proto kernel src 10.118.19.39
10.118.19.0/26 dev if5 proto kernel src 10.118.19.45
default via 10.116.201.1 dev eth0 src 10.116.201.99
EOM
end
let(:linux_ip_route_inet6) do
<<-EOM
fe80::/64 dev eth0 proto kernel metric 256
fe80::/64 dev eth0.11 proto kernel metric 256
1111:2222:3333:4444::/64 dev eth0.11 metric 1024 src 1111:2222:3333:4444::FFFF:2
default via 1111:2222:3333:4444::1 dev eth0.11 metric 1024
EOM
end
before(:each) do
plugin.run
end
it "completes the run" do
expect(Ohai::Log).not_to receive(:debug).with(/Plugin linux::network threw exception/)
expect(plugin["network"]).not_to be_nil
end
it "doesn't add bogus routes" do
expect(plugin["network"]["interfaces"]["eth0"]["routes"]).not_to include Mash.new( :destination => "10.116.201.0/26", :proto => "kernel", :family => "inet", :via => "10.116.201.39" )
expect(plugin["network"]["interfaces"]["eth0"]["routes"]).not_to include Mash.new( :destination => "10.118.19.0/26", :proto => "kernel", :family => "inet", :via => "10.118.19.39" )
expect(plugin["network"]["interfaces"]["eth0"]["routes"]).not_to include Mash.new( :destination => "1111:2222:3333:4444::/64", :family => "inet6", :metric => "1024" )
end
it "doesn't set ipaddress" do
expect(plugin["ipaddress"]).to be_nil
end
it "doesn't set ip6address" do
expect(plugin["ip6address"]).to be_nil
end
end
# This should never happen in the real world.
describe "when encountering a surprise interface" do
let(:linux_ip_route) do
<<-EOM
192.168.122.0/24 dev virbr0 proto kernel src 192.168.122.1
EOM
end
it "logs a message and skips previously unseen interfaces in 'ip route show'" do
expect(Ohai::Log).to receive(:debug).with(/Skipping previously unseen interface from 'ip route show': virbr0/).once
allow(Ohai::Log).to receive(:debug) # Catches the 'Loading plugin network' type messages
plugin.run
end
end
describe "when running with ip version ss131122" do
let(:linux_ip_link_s_d) do
<<-EOM
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN mode DEFAULT group default
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 promiscuity 0
RX: bytes packets errors dropped overrun mcast
35224 524 0 0 0 0
TX: bytes packets errors dropped carrier collsns
35224 524 0 0 0 0
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
link/ether 12:31:3d:02:be:a2 brd ff:ff:ff:ff:ff:ff promiscuity 0
RX: bytes packets errors dropped overrun mcast
1392844460 2659966 0 0 0 0
TX: bytes packets errors dropped carrier collsns
691785313 1919690 0 0 0 0
3: eth0.11@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default
link/ether 00:0c:29:41:71:45 brd ff:ff:ff:ff:ff:ff promiscuity 0
vlan protocol 802.1Q id 11 <REORDER_HDR>
RX: bytes packets errors dropped overrun mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
0 0 0 0 0 0
4: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 100
link/none promiscuity 0
RX: bytes packets errors dropped overrun mcast
1392844460 2659966 0 0 0 0
TX: bytes packets errors dropped carrier collsns
691785313 1919690 0 0 0 0
5: venet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
link/void promiscuity 0
RX: bytes packets errors dropped overrun mcast
1392844460 2659966 0 0 0 0
TX: bytes packets errors dropped carrier collsns
691785313 1919690 0 0 0 0
EOM
end
it "adds the vlan information of an interface" do
plugin.run
expect(plugin["network"]["interfaces"]["eth0.11"]["vlan"]["id"]).to eq("11")
expect(plugin["network"]["interfaces"]["eth0.11"]["vlan"]["protocol"]).to eq("802.1Q")
expect(plugin["network"]["interfaces"]["eth0.11"]["vlan"]["flags"]).to eq([ "REORDER_HDR" ])
end
end
end
end
end
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