# # Author:: Caleb Tennis # Author:: Chris Read # 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) { <<-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. } let(:linux_ip_route) { <<-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 } let(:linux_route_n) { <<-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 } let(:linux_ip_route_inet6) { <<-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 } let(:linux_ip_addr) { <<-EOM 1: lo: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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 } let(:linux_ip_link_s_d) { <<-EOM 1: lo: 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: 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: mtu 1500 qdisc noqueue state UP link/ether 00:0c:29:41:71:45 brd ff:ff:ff:ff:ff:ff vlan id 11 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: 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: 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: 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: 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: 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: 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 } let(:linux_arp_an) { <<-EOM ? (10.116.201.1) at fe:ff:ff:ff:ff:ff [ether] on eth0 EOM } let(:linux_ip_neighbor_show) { <<-EOM 10.116.201.1 dev eth0 lladdr fe:ff:ff:ff:ff:ff REACHABLE EOM } let(:linux_ip_inet6_neighbor_show) { <<-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 } let(:linux_ethtool) { <<-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 } let(:linux_ethtool_g) { <<-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 } 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) { <<-EOM 10.116.201.0/24 dev eth0 proto kernel default dev eth0 scope link EOM } let(:linux_route_n) { <<-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 } 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) { <<-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 } let(:linux_route_n) { <<-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 } 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) { <<-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 } 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) { <<-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 } let(:linux_ip_route_inet6) { <<-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 } 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) { <<-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 } let(:linux_ip_route_inet6) { <<-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 } 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) { <<-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 } let(:linux_ip_route_inet6) { <<-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 } 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) { <<-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 } let(:linux_ip_route_inet6) { <<-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 } 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) { <<-EOM 10.118.19.1 dev tun0 proto kernel src 10.118.19.39 default via 172.16.19.1 dev tun0 EOM } 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) { <<-EOM default dev venet0 scope link EOM } 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) { <<-EOM default dev eth3 scope link EOM } 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) { <<-EOM default dev fwdintf scope link src 2.2.2.2 EOM } 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) { <<-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 } 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) { <<-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 } let(:linux_ip_route_inet6) { <<-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 } 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) { <<-EOM 1: lo: 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: 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 } # 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) { <<-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 } let(:linux_ip_route_inet6) { <<-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 } 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) { <<-EOM 192.168.122.0/24 dev virbr0 proto kernel src 192.168.122.1 EOM } 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) { <<-EOM 1: lo: 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: 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: 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 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: 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: 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 } 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