mirror of
https://github.com/prometheus/node_exporter.git
synced 2024-09-19 23:57:30 -07:00
Merge pull request #1786 from deusnefum/master
Add fibre channel collector
This commit is contained in:
Ben Kochie
GitHub
commit
78682c80af
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@ -98,6 +98,7 @@ diskstats | Exposes disk I/O statistics. | Darwin, Linux, OpenBSD
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edac | Exposes error detection and correction statistics. | Linux
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entropy | Exposes available entropy. | Linux
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exec | Exposes execution statistics. | Dragonfly, FreeBSD
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fibrechannel | Exposes fibre channel information and statistics from `/sys/class/fc_host/`. | Linux
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filefd | Exposes file descriptor statistics from `/proc/sys/fs/file-nr`. | Linux
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filesystem | Exposes filesystem statistics, such as disk space used. | Darwin, Dragonfly, FreeBSD, Linux, OpenBSD
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hwmon | Expose hardware monitoring and sensor data from `/sys/class/hwmon/`. | Linux
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149
collector/fibrechannel_linux.go
Normal file
149
collector/fibrechannel_linux.go
Normal file
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@ -0,0 +1,149 @@
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// Copyright 2021 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// +build linux
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// +build !nofibrechannel
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package collector
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import (
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"fmt"
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"os"
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"github.com/go-kit/kit/log"
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"github.com/go-kit/kit/log/level"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/procfs/sysfs"
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)
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const maxUint64 = ^uint64(0)
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type fibrechannelCollector struct {
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fs sysfs.FS
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metricDescs map[string]*prometheus.Desc
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logger log.Logger
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subsystem string
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}
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func init() {
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registerCollector("fibrechannel", defaultEnabled, NewFibreChannelCollector)
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}
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// NewFibreChannelCollector returns a new Collector exposing FibreChannel stats.
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func NewFibreChannelCollector(logger log.Logger) (Collector, error) {
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var i fibrechannelCollector
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var err error
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i.fs, err = sysfs.NewFS(*sysPath)
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if err != nil {
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return nil, fmt.Errorf("failed to open sysfs: %w", err)
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}
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i.logger = logger
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// Detailed description for all metrics.
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descriptions := map[string]string{
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"dumped_frames_total": "Number of dumped frames",
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"loss_of_signal_total": "Number of times signal has been lost",
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"loss_of_sync_total": "Number of failures on either bit or transmission word boundaries",
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"rx_frames_total": "Number of frames received",
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"error_frames_total": "Number of errors in frames",
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"invalid_tx_words_total": "Number of invalid words transmitted by host port",
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"seconds_since_last_reset_total": "Number of seconds since last host port reset",
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"tx_words_total": "Number of words transmitted by host port",
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"invalid_crc_total": "Invalid Cyclic Redundancy Check count",
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"nos_total": "Number Not_Operational Primitive Sequence received by host port",
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"fcp_packet_aborts_total": "Number of aborted packets",
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"rx_words_total": "Number of words received by host port",
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"tx_frames_total": "Number of frames transmitted by host port",
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"link_failure_total": "Number of times the host port link has failed",
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"name": "Name of Fibre Channel HBA",
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"speed": "Current operating speed",
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"port_state": "Current port state",
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"port_type": "Port type, what the port is connected to",
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"symbolic_name": "Symoblic Name",
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"node_name": "Node Name as hexadecimal string",
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"port_id": "Port ID as string",
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"port_name": "Port Name as hexadecimal string",
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"fabric_name": "Fabric Name; 0 if PTP",
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"dev_loss_tmo": "Device Loss Timeout in seconds",
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"supported_classes": "The FC classes supported",
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"supported_speeds": "The FC speeds supported",
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}
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i.metricDescs = make(map[string]*prometheus.Desc)
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i.subsystem = "fibrechannel"
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for metricName, description := range descriptions {
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i.metricDescs[metricName] = prometheus.NewDesc(
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prometheus.BuildFQName(namespace, i.subsystem, metricName),
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description,
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[]string{"fc_host"},
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nil,
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)
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}
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return &i, nil
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}
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func (c *fibrechannelCollector) pushMetric(ch chan<- prometheus.Metric, name string, value uint64, host string, valueType prometheus.ValueType) {
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ch <- prometheus.MustNewConstMetric(c.metricDescs[name], valueType, float64(value), host)
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}
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func (c *fibrechannelCollector) pushCounter(ch chan<- prometheus.Metric, name string, value uint64, host string) {
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// Don't push counters that aren't implemented (a counter equal to maxUint64 is unimplemented by the HBA firmware)
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if value != maxUint64 {
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c.pushMetric(ch, name, value, host, prometheus.CounterValue)
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}
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}
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func (c *fibrechannelCollector) Update(ch chan<- prometheus.Metric) error {
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hosts, err := c.fs.FibreChannelClass()
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if err != nil {
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if os.IsNotExist(err) {
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level.Debug(c.logger).Log("msg", "fibrechannel statistics not found, skipping")
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return ErrNoData
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}
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return fmt.Errorf("error obtaining FibreChannel class info: %s", err)
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}
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for _, host := range hosts {
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infoDesc := prometheus.NewDesc(
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prometheus.BuildFQName(namespace, c.subsystem, "info"),
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"Non-numeric data from /sys/class/fc_host/<host>, value is always 1.",
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[]string{"fc_host", "speed", "port_state", "port_type", "port_id", "port_name", "fabric_name", "symbolic_name", "supported_classes", "supported_speeds", "dev_loss_tmo"},
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nil,
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)
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infoValue := 1.0
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// First push the Host values
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ch <- prometheus.MustNewConstMetric(infoDesc, prometheus.GaugeValue, infoValue, host.Name, host.Speed, host.PortState, host.PortType, host.PortID, host.PortName, host.FabricName, host.SymbolicName, host.SupportedClasses, host.SupportedSpeeds, host.DevLossTMO)
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// Then the counters
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c.pushCounter(ch, "dumped_frames_total", host.Counters.DumpedFrames, host.Name)
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c.pushCounter(ch, "error_frames_total", host.Counters.ErrorFrames, host.Name)
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c.pushCounter(ch, "invalid_crc_total", host.Counters.InvalidCRCCount, host.Name)
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c.pushCounter(ch, "rx_frames_total", host.Counters.RXFrames, host.Name)
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c.pushCounter(ch, "rx_words_total", host.Counters.RXWords, host.Name)
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c.pushCounter(ch, "tx_frames_total", host.Counters.TXFrames, host.Name)
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c.pushCounter(ch, "tx_words_total", host.Counters.TXWords, host.Name)
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c.pushCounter(ch, "seconds_since_last_reset_total", host.Counters.SecondsSinceLastReset, host.Name)
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c.pushCounter(ch, "invalid_tx_words_total", host.Counters.InvalidTXWordCount, host.Name)
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c.pushCounter(ch, "link_failure_total", host.Counters.LinkFailureCount, host.Name)
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c.pushCounter(ch, "loss_of_sync_total", host.Counters.LossOfSyncCount, host.Name)
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c.pushCounter(ch, "loss_of_signal_total", host.Counters.LossOfSignalCount, host.Name)
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c.pushCounter(ch, "nos_total", host.Counters.NosCount, host.Name)
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c.pushCounter(ch, "fcp_packet_aborts_total", host.Counters.FCPPacketAborts, host.Name)
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}
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return nil
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}
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@ -659,6 +659,48 @@ node_entropy_available_bits 1337
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node_entropy_pool_size_bits 4096
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# HELP node_exporter_build_info A metric with a constant '1' value labeled by version, revision, branch, and goversion from which node_exporter was built.
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# TYPE node_exporter_build_info gauge
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# HELP node_fibrechannel_error_frames_total Number of errors in frames
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# TYPE node_fibrechannel_error_frames_total counter
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node_fibrechannel_error_frames_total{fc_host="host0"} 0
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# HELP node_fibrechannel_fcp_packet_aborts_total Number of aborted packets
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# TYPE node_fibrechannel_fcp_packet_aborts_total counter
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node_fibrechannel_fcp_packet_aborts_total{fc_host="host0"} 19
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# HELP node_fibrechannel_info Non-numeric data from /sys/class/fc_host/<host>, value is always 1.
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# TYPE node_fibrechannel_info gauge
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node_fibrechannel_info{dev_loss_tmo="30",fabric_name="0",fc_host="host0",port_id="000002",port_name="1000e0071bce95f2",port_state="Online",port_type="Point-To-Point (direct nport connection)",speed="16 Gbit",supported_classes="Class 3",supported_speeds="4 Gbit, 8 Gbit, 16 Gbit",symbolic_name="Emulex SN1100E2P FV12.4.270.3 DV12.4.0.0. HN:gotest. OS:Linux"} 1
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# HELP node_fibrechannel_invalid_crc_total Invalid Cyclic Redundancy Check count
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# TYPE node_fibrechannel_invalid_crc_total counter
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node_fibrechannel_invalid_crc_total{fc_host="host0"} 2
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# HELP node_fibrechannel_invalid_tx_words_total Number of invalid words transmitted by host port
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# TYPE node_fibrechannel_invalid_tx_words_total counter
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node_fibrechannel_invalid_tx_words_total{fc_host="host0"} 8
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# HELP node_fibrechannel_link_failure_total Number of times the host port link has failed
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# TYPE node_fibrechannel_link_failure_total counter
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node_fibrechannel_link_failure_total{fc_host="host0"} 9
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# HELP node_fibrechannel_loss_of_signal_total Number of times signal has been lost
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# TYPE node_fibrechannel_loss_of_signal_total counter
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node_fibrechannel_loss_of_signal_total{fc_host="host0"} 17
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# HELP node_fibrechannel_loss_of_sync_total Number of failures on either bit or transmission word boundaries
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# TYPE node_fibrechannel_loss_of_sync_total counter
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node_fibrechannel_loss_of_sync_total{fc_host="host0"} 16
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# HELP node_fibrechannel_nos_total Number Not_Operational Primitive Sequence received by host port
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# TYPE node_fibrechannel_nos_total counter
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node_fibrechannel_nos_total{fc_host="host0"} 18
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# HELP node_fibrechannel_rx_frames_total Number of frames received
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# TYPE node_fibrechannel_rx_frames_total counter
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node_fibrechannel_rx_frames_total{fc_host="host0"} 3
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# HELP node_fibrechannel_rx_words_total Number of words received by host port
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# TYPE node_fibrechannel_rx_words_total counter
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node_fibrechannel_rx_words_total{fc_host="host0"} 4
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# HELP node_fibrechannel_seconds_since_last_reset_total Number of seconds since last host port reset
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# TYPE node_fibrechannel_seconds_since_last_reset_total counter
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node_fibrechannel_seconds_since_last_reset_total{fc_host="host0"} 7
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# HELP node_fibrechannel_tx_frames_total Number of frames transmitted by host port
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# TYPE node_fibrechannel_tx_frames_total counter
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node_fibrechannel_tx_frames_total{fc_host="host0"} 5
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# HELP node_fibrechannel_tx_words_total Number of words transmitted by host port
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# TYPE node_fibrechannel_tx_words_total counter
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node_fibrechannel_tx_words_total{fc_host="host0"} 6
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# HELP node_filefd_allocated File descriptor statistics: allocated.
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# TYPE node_filefd_allocated gauge
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node_filefd_allocated 1024
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@ -2685,6 +2727,7 @@ node_scrape_collector_success{collector="diskstats"} 1
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node_scrape_collector_success{collector="drbd"} 1
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node_scrape_collector_success{collector="edac"} 1
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node_scrape_collector_success{collector="entropy"} 1
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node_scrape_collector_success{collector="fibrechannel"} 1
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node_scrape_collector_success{collector="filefd"} 1
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node_scrape_collector_success{collector="hwmon"} 1
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node_scrape_collector_success{collector="infiniband"} 1
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@ -38,6 +38,140 @@ SymlinkTo: ../../../devices/system/node/node1
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Directory: sys/class
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Mode: 755
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Directory: sys/class/fc_host
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Mode: 755
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Directory: sys/class/fc_host/host0
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Mode: 755
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/dev_loss_tmo
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Lines: 1
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30
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/fabric_name
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Lines: 1
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0x0
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/node_name
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Lines: 1
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0x2000e0071bce95f2
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/port_id
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Lines: 1
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0x000002
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/port_name
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Lines: 1
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0x1000e0071bce95f2
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/port_state
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Lines: 1
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Online
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/port_type
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Lines: 1
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Point-To-Point (direct nport connection)
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/speed
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Lines: 1
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16 Gbit
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Directory: sys/class/fc_host/host0/statistics
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Mode: 755
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/statistics/dumped_frames
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Lines: 1
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0xffffffffffffffff
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/statistics/error_frames
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Lines: 1
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0x0
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/statistics/fcp_packet_aborts
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Lines: 1
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0x13
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/statistics/invalid_crc_count
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Lines: 1
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0x2
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/statistics/invalid_tx_word_count
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Lines: 1
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0x8
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/statistics/link_failure_count
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Lines: 1
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0x9
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/statistics/loss_of_signal_count
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Lines: 1
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0x11
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/statistics/loss_of_sync_count
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Lines: 1
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0x10
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/statistics/nos_count
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Lines: 1
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0x12
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/statistics/rx_frames
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Lines: 1
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0x3
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/statistics/rx_words
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Lines: 1
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0x4
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/statistics/seconds_since_last_reset
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Lines: 1
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0x7
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/statistics/tx_frames
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Lines: 1
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0x5
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/statistics/tx_words
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Lines: 1
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0x6
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: sys/class/fc_host/host0/supported_classes
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Lines: 1
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Class 3
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Mode: 644
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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||||
Path: sys/class/fc_host/host0/supported_speeds
|
||||
Lines: 1
|
||||
4 Gbit, 8 Gbit, 16 Gbit
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: sys/class/fc_host/host0/symbolic_name
|
||||
Lines: 1
|
||||
Emulex SN1100E2P FV12.4.270.3 DV12.4.0.0. HN:gotest. OS:Linux
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Directory: sys/class/hwmon
|
||||
Mode: 755
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
|
|
|
|||
|
|
@ -14,6 +14,7 @@ enabled_collectors=$(cat << COLLECTORS
|
|||
drbd
|
||||
edac
|
||||
entropy
|
||||
fibrechannel
|
||||
filefd
|
||||
hwmon
|
||||
infiniband
|
||||
|
|
|
|||
Loading…
Reference in a new issue