# # Author:: Caleb Tennis # Author:: Chris Read # Copyright:: Copyright (c) 2011 Opscode, 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) { '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) ' # 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) { '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 ' } let(:linux_route_n) { '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 ' } let(:linux_ip_route_inet6) { '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 ' } let(:linux_ip_addr) { '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 ' } let(:linux_ip_link_s_d) { '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 ' } let(:linux_arp_an) { '? (10.116.201.1) at fe:ff:ff:ff:ff:ff [ether] on eth0 ' } let(:linux_ip_neighbor_show) { '10.116.201.1 dev eth0 lladdr fe:ff:ff:ff:ff:ff REACHABLE ' } let(:linux_ip_inet6_neighbor_show) { '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 ' } 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").and_return(mock_shell_out(0, linux_ip_route, "")) allow(plugin).to receive(:shell_out).with("ip -o -f inet6 route show").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, "")) end describe "#iproute2_binary_available?" do ["/sbin/ip", "/usr/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 ["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" ) 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", "lo", "ovs-system", "tun0", "venet0", "venet0:0", "xapi1"]) 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(['BROADCAST','MULTICAST','RUNNING','UP']) else expect(plugin['network']['interfaces']['eth0']['flags'].sort).to eq(['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(['LOOPBACK','RUNNING','UP']) else expect(plugin['network']['interfaces']['lo']['flags'].sort).to eq(['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) { '10.116.201.0/24 dev eth0 proto kernel default dev eth0 scope link ' } let(:linux_route_n) { '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 ' } 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) { '192.168.0.0/24 dev eth0.11 proto kernel src 192.168.0.2 default via 192.168.0.15 dev eth0.11 ' } let(:linux_route_n) { '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 ' } 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 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 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 " do 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) { '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 ' } let(:linux_ip_route_inet6) { '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 ' } 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) { '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 ' } let(:linux_ip_route_inet6) { '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 ' } 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) { '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 ' } let(:linux_ip_route_inet6) { '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 ' } 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 " do let(:linux_ip_route) { '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 ' } let(:linux_ip_route_inet6) { '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 ' } 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 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 describe "when then interface has the NOARP flag" do let(:linux_ip_route) { '10.118.19.1 dev tun0 proto kernel src 10.118.19.39 default via 172.16.19.1 dev tun0 ' } 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 it "sets ip6address" do plugin.run expect(plugin['ip6address']).to eq("1111:2222:3333:4444::3") end end describe "with a link level default route" do let(:linux_ip_route) { 'default dev venet0 scope link ' } 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 "when not having a global scope ipv6 address" do let(:linux_ip_route_inet6) { '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 ' } 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) { '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 ' } let(:linux_ip_route_inet6) { '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 ' } 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 irrelevant routes (container setups)" do let(:linux_ip_route) { '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 ' } let(:linux_ip_route_inet6) { '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 ' } 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) { '192.168.122.0/24 dev virbr0 proto kernel src 192.168.122.1 ' } 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) { '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 ' } 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