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| author | Zeeshan Lokhandwala <10751367+zalokhan@users.noreply.github.com> | 2022-02-08 13:00:35 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-08 13:00:35 -0800 |
| commit | 8b1857c9d991a13793f1397322c24eef35044d81 (patch) | |
| tree | e5ebb3c1ef194dcc98a7e788240c4f5e1f10b19b /spec | |
| parent | 07d0e9709615bf4dc6f84477e5a6b4509e62a7b0 (diff) | |
| download | ohai-8b1857c9d991a13793f1397322c24eef35044d81.tar.gz | |
Network: Record xdp data from ip link. (#1730)
Recording the xdp data - mode, id and tag from the ip link output.
This data is recorded within the iface hash while gathering link statistics.
Added unit tests under network_spec.rb for all cases.
Signed-off-by: Zeeshan Lokhandwala <zeeshanl@fb.com>
Co-authored-by: Zeeshan Lokhandwala <zeeshanl@fb.com>
Diffstat (limited to 'spec')
| -rw-r--r-- | spec/unit/plugins/linux/network_spec.rb | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/spec/unit/plugins/linux/network_spec.rb b/spec/unit/plugins/linux/network_spec.rb index 16c6f235..f0a7ebf3 100644 --- a/spec/unit/plugins/linux/network_spec.rb +++ b/spec/unit/plugins/linux/network_spec.rb @@ -1593,6 +1593,108 @@ describe Ohai::System, "Linux Network Plugin" do ) end end + + describe "gathering xdp counters via ip_link_s_d" 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: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 xdp 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 + prog/xdp id 9500 tag 1234567acde1892 jited + 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 + 4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 xdpgeneric 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 + prog/xdp id 8400 tag 5234567acde1892 jited + 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: eth3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 xdpoffload 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 + prog/xdp id 7400 tag 8234567acde1892 + 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 + 6: eth4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 xdpmulti 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 + prog/xdpdrv id 7400 tag 8234567acde1892 jited + prog/xdpoffload id 5400 tag 5234567acde1892 + 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 xdp information of an interface" do + plugin.run + expect(plugin["network"]["interfaces"]["lo"]["xdp"]).to be_nil + expect(plugin["network"]["interfaces"]["eth0"]["xdp"]).to be_nil + expect(plugin["network"]["interfaces"]["eth1"]["xdp"]).to eq( + { + "attached" => [ + { + mode: "xdpdrv", + id: "9500", + tag: "1234567acde1892", + }, + ], + } + ) + expect(plugin["network"]["interfaces"]["eth2"]["xdp"]).to eq( + { + "attached" => [ + { + mode: "xdpgeneric", + id: "8400", + tag: "5234567acde1892", + }, + ], + } + ) + expect(plugin["network"]["interfaces"]["eth3"]["xdp"]).to eq( + { + "attached" => [ + { + mode: "xdpoffload", + id: "7400", + tag: "8234567acde1892", + }, + ], + } + ) + expect(plugin["network"]["interfaces"]["eth4"]["xdp"]).to eq( + { + "attached" => [ + { + mode: "xdpdrv", + id: "7400", + tag: "8234567acde1892", + }, + { + mode: "xdpoffload", + id: "5400", + tag: "5234567acde1892", + }, + ], + } + ) + end + end end end end |