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Merge pull request #1989 from prometheus/superq/net_speed 

Add flag to ignore network speed if it is unknown
This commit is contained in:
Ben Kochie 2021-03-18 22:58:52 +01:00 committed by GitHub
parent f32216f263 9893fca77e
commit 857a91cad3
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 31 additions and 4 deletions
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4
CHANGELOG.md
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@ -5,6 +5,10 @@
* [ENHANCEMENT]
* [BUGFIX]
Note: Ignoring invalid network speed will be the default in 2.x
* [FEATURE] Add flag to ignore network speed if it is unknown #1989
## 1.1.2 / 2021-03-05
* [BUGFIX] Handle errors from disabled PSI subsystem #1983

18
collector/fixtures/e2e-output.txt
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@ -2110,51 +2110,67 @@ node_netstat_Udp_RcvbufErrors 9
node_netstat_Udp_SndbufErrors 8
# HELP node_network_address_assign_type address_assign_type value of /sys/class/net/<iface>.
# TYPE node_network_address_assign_type gauge
node_network_address_assign_type{device="bond0"} 3
node_network_address_assign_type{device="eth0"} 3
# HELP node_network_carrier carrier value of /sys/class/net/<iface>.
# TYPE node_network_carrier gauge
node_network_carrier{device="bond0"} 1
node_network_carrier{device="eth0"} 1
# HELP node_network_carrier_changes_total carrier_changes_total value of /sys/class/net/<iface>.
# TYPE node_network_carrier_changes_total counter
node_network_carrier_changes_total{device="bond0"} 2
node_network_carrier_changes_total{device="eth0"} 2
# HELP node_network_carrier_down_changes_total carrier_down_changes_total value of /sys/class/net/<iface>.
# TYPE node_network_carrier_down_changes_total counter
node_network_carrier_down_changes_total{device="bond0"} 1
node_network_carrier_down_changes_total{device="eth0"} 1
# HELP node_network_carrier_up_changes_total carrier_up_changes_total value of /sys/class/net/<iface>.
# TYPE node_network_carrier_up_changes_total counter
node_network_carrier_up_changes_total{device="bond0"} 1
node_network_carrier_up_changes_total{device="eth0"} 1
# HELP node_network_device_id device_id value of /sys/class/net/<iface>.
# TYPE node_network_device_id gauge
node_network_device_id{device="bond0"} 32
node_network_device_id{device="eth0"} 32
# HELP node_network_dormant dormant value of /sys/class/net/<iface>.
# TYPE node_network_dormant gauge
node_network_dormant{device="bond0"} 1
node_network_dormant{device="eth0"} 1
# HELP node_network_flags flags value of /sys/class/net/<iface>.
# TYPE node_network_flags gauge
node_network_flags{device="bond0"} 4867
node_network_flags{device="eth0"} 4867
# HELP node_network_iface_id iface_id value of /sys/class/net/<iface>.
# TYPE node_network_iface_id gauge
node_network_iface_id{device="bond0"} 2
node_network_iface_id{device="eth0"} 2
# HELP node_network_iface_link iface_link value of /sys/class/net/<iface>.
# TYPE node_network_iface_link gauge
node_network_iface_link{device="bond0"} 2
node_network_iface_link{device="eth0"} 2
# HELP node_network_iface_link_mode iface_link_mode value of /sys/class/net/<iface>.
# TYPE node_network_iface_link_mode gauge
node_network_iface_link_mode{device="bond0"} 1
node_network_iface_link_mode{device="eth0"} 1
# HELP node_network_info Non-numeric data from /sys/class/net/<iface>, value is always 1.
# TYPE node_network_info gauge
node_network_info{address="01:01:01:01:01:01",broadcast="ff:ff:ff:ff:ff:ff",device="bond0",duplex="full",ifalias="",operstate="up"} 1
node_network_info{address="01:01:01:01:01:01",broadcast="ff:ff:ff:ff:ff:ff",device="eth0",duplex="full",ifalias="",operstate="up"} 1
# HELP node_network_mtu_bytes mtu_bytes value of /sys/class/net/<iface>.
# TYPE node_network_mtu_bytes gauge
node_network_mtu_bytes{device="bond0"} 1500
node_network_mtu_bytes{device="eth0"} 1500
# HELP node_network_name_assign_type name_assign_type value of /sys/class/net/<iface>.
# TYPE node_network_name_assign_type gauge
node_network_name_assign_type{device="bond0"} 2
node_network_name_assign_type{device="eth0"} 2
# HELP node_network_net_dev_group net_dev_group value of /sys/class/net/<iface>.
# TYPE node_network_net_dev_group gauge
node_network_net_dev_group{device="bond0"} 0
node_network_net_dev_group{device="eth0"} 0
# HELP node_network_protocol_type protocol_type value of /sys/class/net/<iface>.
# TYPE node_network_protocol_type gauge
node_network_protocol_type{device="bond0"} 1
node_network_protocol_type{device="eth0"} 1
# HELP node_network_receive_bytes_total Network device statistic receive_bytes.
# TYPE node_network_receive_bytes_total counter
@ -2353,9 +2369,11 @@ node_network_transmit_packets_total{device="wlan0"} 1.17262e+07
node_network_transmit_packets_total{device="💩0"} 304261
# HELP node_network_transmit_queue_length transmit_queue_length value of /sys/class/net/<iface>.
# TYPE node_network_transmit_queue_length gauge
node_network_transmit_queue_length{device="bond0"} 1000
node_network_transmit_queue_length{device="eth0"} 1000
# HELP node_network_up Value is 1 if operstate is 'up', 0 otherwise.
# TYPE node_network_up gauge
node_network_up{device="bond0"} 1
node_network_up{device="eth0"} 1
# HELP node_nf_conntrack_entries Number of currently allocated flow entries for connection tracking.
# TYPE node_nf_conntrack_entries gauge

2
collector/fixtures/sys.ttar
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@ -765,7 +765,7 @@ Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: sys/class/net/bond0/speed
Lines: 1
1000
-1
Mode: 644
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Path: sys/class/net/bond0/tx_queue_len

8
collector/netclass_linux.go
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@ -31,6 +31,7 @@ import (
var (
netclassIgnoredDevices = kingpin.Flag("collector.netclass.ignored-devices", "Regexp of net devices to ignore for netclass collector.").Default("^$").String()
netclassInvalidSpeed = kingpin.Flag("collector.netclass.ignore-invalid-speed", "Ignore devices where the speed is invalid. This will be the default behavior in 2.x.").Bool()
)
type netClassCollector struct {
@ -151,8 +152,11 @@ func (c *netClassCollector) Update(ch chan<- prometheus.Metric) error {
}
if ifaceInfo.Speed != nil {
speedBytes := int64(*ifaceInfo.Speed * 1000 * 1000 / 8)
pushMetric(ch, c.subsystem, "speed_bytes", speedBytes, ifaceInfo.Name, prometheus.GaugeValue)
// Some devices return -1 if the speed is unknown.
if *ifaceInfo.Speed >= 0 || !*netclassInvalidSpeed {
speedBytes := int64(*ifaceInfo.Speed * 1000 * 1000 / 8)
pushMetric(ch, c.subsystem, "speed_bytes", speedBytes, ifaceInfo.Name, prometheus.GaugeValue)
}
}
if ifaceInfo.TxQueueLen != nil {

3
end-to-end-test.sh
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@ -107,7 +107,8 @@ fi
--collector.textfile.directory="collector/fixtures/textfile/two_metric_files/" \
--collector.wifi.fixtures="collector/fixtures/wifi" \
--collector.qdisc.fixtures="collector/fixtures/qdisc/" \
--collector.netclass.ignored-devices="(bond0|dmz|int)" \
--collector.netclass.ignored-devices="(dmz|int)" \
--collector.netclass.ignore-invalid-speed \
--collector.bcache.priorityStats \
--collector.cpu.info \
--collector.cpu.info.flags-include="^(aes|avx.?|constant_tsc)$" \