Commit Graph

166 Commits

Author SHA1 Message Date
Ben Kochie c8705ec4b2
Deprecate ntp collector
The ntp collector has always been a source of confusion and problems.
The data it produces is more of a blackbox probe against an NTP server.
The time sync / offset data produced is not what users expect.

Mark this collector as deprecated to be removed in v2.0.0

Signed-off-by: Ben Kochie <superq@gmail.com>
2023-02-16 09:27:38 +01:00
Joe Groocock a5df170905
Correct documentation for --web.config.file flag
The --web.config flag changed to --web.config.file in
440a132c38 and was realised in the recent
v1.5.0 release.

Signed-off-by: Joe Groocock <me@frebib.net>
2022-11-29 19:37:41 +00:00
Sabart Otto 26e82af8a2
readme: remove RHEL/CentOS/Fedora installation info (#2525)
Copr community prometheus-exporters repository is obsoleted.

Signed-off-by: Otto Sabart <seberm@seberm.com>

Signed-off-by: Otto Sabart <seberm@seberm.com>
2022-11-14 17:57:01 +01:00
Mateusz Piotrowski d31cfb6ef9 Document availability of zfs collector on FreeBSD
The zfs collector for FreeBSD was committed in
3d504bc5cb.

Signed-off-by: Mateusz Piotrowski <0mp@FreeBSD.org>
2022-07-25 18:48:47 +02:00
Johannes Ziemke bc0bff22fd Add sysctl docs to README.md
Signed-off-by: Johannes Ziemke <github@5pi.de>
2022-07-25 18:27:48 +02:00
Johannes 'fish' Ziemke d962e48ca2 Add sysctl collector
Signed-off-by: Johannes Ziemke <github@5pi.de>
2022-07-25 18:27:48 +02:00
Nobuhiro MIKI 3ed95908d6 collector: add slab info
Co-authored-by: Ben Kochie <superq@gmail.com>
Signed-off-by: Nobuhiro MIKI <nmiki@yahoo-corp.jp>
2022-07-06 12:18:27 +02:00
Jonathan Davies 88f1811eb1
Add selinux collector (#2205)
Add selinux collector

Signed-off-by: Jonathan Davies <jpds@protonmail.com>
2022-06-28 05:54:05 +02:00
Ben Kochie a516d4de4a
Cleanup cgroups collector (#2414)
* Correctly name collector file.
* Fix cgroup summary type as gauge.
* Use a boolean metric rather than a label for enabled.

Signed-off-by: Ben Kochie <superq@gmail.com>
2022-06-24 17:15:31 +02:00
Ben Kochie 9354e37203
Update build
* Update build to Go 1.18.
* Update minimum version to 1.17.
* Update machine image to latest.
* Enable dependabot.
* Simplify build in readme.

Signed-off-by: Ben Kochie <superq@gmail.com>
2022-06-19 11:16:20 +02:00
Benjamin Drung f5ae31a84c
Disable lnstat collector by default (#2188)
The new `lnstat` collector produces a high number of metrics, per-cpu,
and results in approximately double the number of metrics previously
scraped. For example, a typical server with 64 cores produces 3832
lnstat metrics compared to 4147 metrics for the remaining collectors.

Therefore disable the `lnstat` collector by default.

Signed-off-by: Benjamin Drung <benjamin.drung@ionos.com>
2021-11-18 09:33:34 +01:00
Andrei Marin 1f37b3553f
Update README dcgm-exporter repository (#2212)
Signed-off-by: Andrei Marin <hedrox53@gmail.com>
2021-11-16 00:37:36 +01:00
STRRL df7ea981f7
feat: new collector about thermal conditions on macos (#2032)
* feat: new collector about thermal conditions on macos

Signed-off-by: STRRL <str_ruiling@outlook.com>
2021-10-27 14:05:57 +02:00
Benjamin Drung 9def2f9222
Add DMI collector (#2131)
Add a DMI collector to expose the Desktop Management Interface (DMI)
info from `/sys/class/dmi/id/`. This will expose information about the
BIOS, mainboard, chassis, and product.

Closes: https://github.com/prometheus/node_exporter/issues/303
Signed-off-by: Benjamin Drung <benjamin.drung@ionos.com>
2021-10-27 13:56:37 +02:00
W. Andrew Denton 77a3c9bc20 Gather additional link info from ethtool.
The ethtool_cmd	struct from the	linux kernel contains information about the speeds and features	supported by a
network device. This includes speeds and duplex	but also features like autonegotiate and 802.3x pause frames.

Closes #1444

Signed-off-by: W. Andrew Denton <git@flying-snail.net>
2021-10-20 19:11:30 +02:00
Aleksei Zakharov 0e6b23c338
Lnstat: expose metrics from /proc/net/stat (#1771)
* Lnstat initial commit

Signed-off-by: Aleksei Zakharov <zaharov@selectel.ru>
Co-authored-by: Johannes 'fish' Ziemke <github@freigeist.org>
2021-09-28 10:24:18 +02:00
Benjamin Drung b6215e649c Add os release collector
Currently Node Exporter has a metric called `node_uname_info` which of
course exposes uname info. While this is nice, it does not help if you
are running different OSes which could have similar uname info.

Therefore parse `/etc/os-release` or `/usr/lib/os-release` and expose a
`node_os_info` metric which provide information regarding the OS
release/version of the node. Also expose the major.minor part of the OS
release version as `node_os_version`.

Since the os-release files will not change often, cache the parsed
content and only refresh the cache if the modification time changes.

This `os` collector will read files outside of `/proc` and `/sys`, but
the os-release file is widely used and the format is standardized:
https://www.freedesktop.org/software/systemd/man/os-release.html

Bug: https://github.com/prometheus/node_exporter/issues/1574
Signed-off-by: Benjamin Drung <benjamin.drung@ionos.com>
2021-08-19 14:04:21 +02:00
Benjamin Drung 26ca609183 ethtool: Expose node_ethtool_info metric
Add a `node_ethtool_info` metric to all ethtool devices to expose driver
information with following labels:

 * bus_info
 * driver
 * expansion_rom_version
 * firmware_version
 * version

This metric is useful to monitor the firmware version to be up-to-date.

Note: The version label might be malformed due to bug #39 in ethtool:
https://github.com/safchain/ethtool/issues/39

Signed-off-by: Benjamin Drung <benjamin.drung@ionos.com>
2021-08-16 16:09:35 +02:00
Ben Kochie 138d4a20ee
Release 1.2.0
NOTE: Ignoring invalid network speed will be the default in 2.x
NOTE: Filesystem collector flags have been renamed. `--collector.filesystem.ignored-mount-points` is now `--collector.filesystem.mount-points-exclude` and `--collector.filesystem.ignored-fs-types` is now `--collector.filesystem.fs-types-exclude`. The old flags will be removed in 2.x.

* [CHANGE] Rename filesystem collector flags to match other collectors #2012
* [CHANGE] Make node_exporter print usage to STDOUT #2039
* [FEATURE] Add conntrack statistics metrics #1155
* [FEATURE] Add ethtool stats collector #1832
* [FEATURE] Add flag to ignore network speed if it is unknown #1989
* [FEATURE] Add tapestats collector for Linux #2044
* [FEATURE] Add nvme collector #2062
* [ENHANCEMENT] Add ErrorLog plumbing to promhttp #1887
* [ENHANCEMENT] Add more Infiniband counters #2019
* [ENHANCEMENT] netclass: retrieve interface names and filter before parsing #2033
* [ENHANCEMENT] Add time zone offset metric #2060
* [BUGFIX] Handle errors from disabled PSI subsystem #1983
* [BUGFIX] Fix panic when using backwards compatible flags #2000
* [BUGFIX] Fix wrong value for OpenBSD memory buffer cache #2015
* [BUGFIX] Only initiate collectors once #2048
* [BUGFIX] Handle small backwards jumps in CPU idle #2067

Signed-off-by: Ben Kochie <superq@gmail.com>
2021-07-15 14:27:42 +02:00
Benjamin Drung b23146db3f Add nvme collector
Add a collector for NVMes to expose the firmware versions. This requires
procfs >= 0.7.0.

Fixes #1891
Signed-off-by: Benjamin Drung <benjamin.drung@ionos.com>
2021-07-06 13:38:15 +02:00
W. Andrew Denton 5cf7968ad1 ethtool: Add documentation to README.md
Signed-off-by: W. Andrew Denton <git@flying-snail.net>
2021-05-18 08:50:45 -07:00
Mark Frost e80863f69d fix formatting
Signed-off-by: Mark Frost <mark@markfrost.co.uk>
2021-02-28 11:30:07 +01:00
Nick Irvine 8c40ba6e82 Mention `--collector.disable-defaults` in the README
Took me ages to find this thing since there's literally nearly 100 other options that look almost the same.

https://github.com/prometheus/node_exporter/pull/1460#issuecomment-761816460 some other person wants this as well. :)
Signed-off-by: Nick Irvine <nick@segment.com>
2021-02-11 14:52:30 -05:00
Ben Kochie a37d3f659c
Release 1.1.0
* Update Build
  - Update CircleCI orb.
  - Update CIrcleCI Machine image.
  - Use golang-builder 1.15.
* Update Go modules.
* Fixup fixtures for XFS bug.

NOTE: We have improved some of the flag naming conventions (PR #1743). The old names are
      deprecated and will be removed in 2.0. They will continue to work for backwards
      compatibility.

* [CHANGE] Improve filter flag names #1743
* [CHANGE] Add btrfs and powersupplyclass to list of exporters enabled by default #1897
* [FEATURE] Add fibre channel collector #1786
* [FEATURE] Expose cpu bugs and flags as info metrics. #1788
* [FEATURE] Add network_route collector #1811
* [FEATURE] Add zoneinfo collector #1922
* [ENHANCEMENT] Add more InfiniBand counters #1694
* [ENHANCEMENT] Add flag to aggr ipvs metrics to avoid high cardinality metrics #1709
* [ENHANCEMENT] Adding backlog/current queue length to qdisc collector #1732
* [ENHANCEMENT] Include TCP OutRsts in netstat metrics #1733
* [ENHANCEMENT] Add pool size to entropy collector #1753
* [ENHANCEMENT] Remove CGO dependencies for OpenBSD amd64 #1774
* [ENHANCEMENT] bcache: add writeback_rate_debug stats #1658
* [ENHANCEMENT] Add check state for mdadm arrays via node_md_state metric #1810
* [ENHANCEMENT] Expose XFS inode statistics #1870
* [ENHANCEMENT] Expose zfs zpool state #1878
* [ENHANCEMENT] Added an ability to pass collector.supervisord.url via SUPERVISORD_URL environment variable #1947
* [BUGFIX] filesystem_freebsd: Fix label values #1728
* [BUGFIX] Fix various procfs parsing errors #1735
* [BUGFIX] Handle no data from powersupplyclass #1747
* [BUGFIX] udp_queues_linux.go: change upd to udp in two error strings #1769
* [BUGFIX] Fix node_scrape_collector_success behaviour #1816
* [BUGFIX] Fix NodeRAIDDegraded to not use a string rule expressions #1827
* [BUGFIX] Fix node_md_disks state label from fail to failed #1862
* [BUGFIX] Handle EPERM for syscall in timex collector #1938
* [BUGFIX] bcache: fix typo in a metric name #1943
* [BUGFIX] Fix XFS read/write stats (https://github.com/prometheus/procfs/pull/343)

Signed-off-by: Ben Kochie <superq@gmail.com>
2021-02-05 21:23:23 +01:00
Ben Kochie 78682c80af
Merge pull request #1786 from deusnefum/master
Add fibre channel collector
2021-02-03 18:22:59 +01:00
mhiles 56eba80306 add fibrechannel to default list in read me; host -> fc_host to avoid name collision
Signed-off-by: mhiles <hiles@hpe.com>
2021-02-02 18:05:24 -05:00
Ben Kochie 0cc04d6d94
Mention the default listening port in the README.
Related to https://github.com/prometheus/node_exporter/pull/1948

Signed-off-by: Ben Kochie <superq@gmail.com>
2021-01-31 17:42:49 +01:00
Ben Kochie f0dea09749
Convert to exporter-toolkit/https
Use the new exporter-toolkit https package.

Signed-off-by: Ben Kochie <superq@gmail.com>
2020-12-29 13:47:32 +01:00
Ben Kochie 3b8a7f6ef3
Merge pull request #1774 from ston1th/openbsd_amd64
remove openbsd amd64 cgo dependecies
2020-12-14 01:06:03 +01:00
Ben Kochie 1889202d4d
Merge pull request #1897 from mrpaulmanley/master
add btrfs and powersupplyclass to list of exporters enabled by default
2020-12-14 01:02:57 +01:00
Ben Kochie 35f2e3d83c
Update install instructions in README
Move end-user install instructions to the top of the README.
* Add a Docker Compose example.
* Improve some wording.
* Link to the Cloud Alchemy Ansible role.
* Update to git clone method for dev/building

Signed-off-by: Ben Kochie <superq@gmail.com>
2020-11-25 17:14:23 +01:00
Anthony D'Atri 8b466360a3
Modest doc improvements (#1876)
* Modest doc improvements

Signed-off-by: Anthony D'Atri <anthony.datri@gmail.com>
2020-11-25 16:46:58 +01:00
Paul Manley c007f01697 Merge branch 'master' of https://github.com/prometheus/node_exporter 2020-11-24 14:49:58 -06:00
Louis Taylor c8d5159fed
readme: fix link to PSI documentation (#1864)
The txt was changed to rst:

    https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/accounting/psi.rst

But it's probably better to link to the rendered docs, since the link
should be more stable.

Signed-off-by: Louis Taylor <louis@kragniz.eu>
2020-11-24 18:33:54 +01:00
Paul Manley 5c07b7ceb7 add backticks to file path of powersupplyclass
Signed-off-by: Paul Manley <paul.manley@wholefoods.com>
2020-11-23 16:23:43 -06:00
Paul Manley 3649251e9e add btrfs and powersupplyclass to list of exporters enabled by default
Signed-off-by: Paul Manley <paul.manley@wholefoods.com>
2020-11-23 16:16:27 -06:00
ston1th f8609aeee2 remove openbsd amd64 cgo dependecies
I have rewritten all CGO dependencies for OpenBSD amd64
using pure go, be able to crosscompile node_exporter.

Signed-off-by: ston1th <ston1th@giftfish.de>
2020-11-12 23:37:48 +01:00
胡玮文 2c1d2a6efd Update the link to prometheus-dcgm
The original link is broken (404).

Signed-off-by: 胡玮文 <huww98@outlook.com>
2020-07-14 12:24:38 +02:00
Calle Pettersson ba20f5e061 Update windows_exporter reference
Signed-off-by: Calle Pettersson <calle@cape.nu>
2020-06-01 21:07:42 +02:00
Daniel Hodges b14168cf6a
Add perf tracepoint collection flag (#1664)
* Add tracepoint collector option for perf collector

Signed-off-by: Daniel Hodges <hodges.daniel.scott@gmail.com>
2020-04-17 12:02:08 +02:00
Michael Vorburger ⛑️ 4135c00d33 minor README doc fix re. collector.perf.cpus
Signed-off-by: Michael Vorburger <mike@vorburger.ch>
2020-04-17 11:02:26 +02:00
Peter Bueschel da5972b539
Add gauges for allocated memory for queued UDP and TCP packages (#1503)
* Two new states will be added to the tcpstat collector called rx_queued_bytes and tx_queued_bytes.

For UDP datagrams an additional collector 'udp_queues' can be used to expose the total lengths of the tx_queue and rx_queue.
@SuperQ and @discordianfish this changes gives us the option to check for overloaded UDP + TCP processing.
The names of the new TCP states and the UDP metric can be discussed.
The current reasons are just:

I don't want to add another collector for the same exposed file, so I just added the new states to the tcpstat collector.
I chose the name 'udp_queue' instead of 'udpstat' as UDP has no state.


Signed-off-by: Peter Bueschel <peter.bueschel@logmein.com>
2020-03-31 10:46:32 +02:00
Ben Kochie ef7c05816a
Release 1.0.0-rc.0 (#1614)
Update CHANGELOG/VERSION for 1.0.0-rc.0 release.
* Add a note about new https settings to top-level README.
* Mark --web.config flag as experimental.

Signed-off-by: Ben Kochie <superq@gmail.com>
2020-02-20 13:42:47 +01:00
Daniel Hodges ec62141388
Fix num cpu (#1561)
* add a map of profilers to CPUids

`runtime.NumCPU()` returns the number of CPUs that the process can run
on. This number does not necessarily correlate to CPU ids if the
affinity mask of the process is set.

This change maintains the current behavior as default, but also allows
the user to specify a range of CPUids to use instead.

The CPU id is stored as the value of a map keyed on the profiler
object's address.

Signed-off-by: Joe Damato <jdamato@fastly.com>
Signed-off-by: Daniel Hodges <hodges.daniel.scott@gmail.com>
Signed-off-by: Daniel Hodges <hodges@uber.com>

Co-authored-by: jdamato-fsly <55214354+jdamato-fsly@users.noreply.github.com>
2020-02-20 11:36:33 +01:00
Ukri Niemimuukko eac3e30f7f rapl_linux collector
This exposes RAPL statistics from /sys/class/powercap.

Co-Authored-By: Ben Kochie <superq@gmail.com>
Signed-off-by: Ukri Niemimuukko <ukri.niemimuukko@intel.com>
2020-02-01 12:06:30 +01:00
Peter Nicholson a80b7d0bc5 Add softnet collector (#1576)
Signed-off-by: Peter Nicholson <petergoods@hotmail.com>
2019-12-30 01:36:10 +01:00
Alex Schmitz 664025d60c
Scrape cooling_device state
Signed-off-by: Alex Schmitz <alex.schmitz@gmail.com>
2019-08-30 08:58:47 -05:00
Sandro Jäckel 697c2deed5 Update rootfs syntax in Docker example (#1443)
Signed-off-by: Sandro Jäckel <sandro.jaeckel@gmail.com>
2019-08-07 09:19:20 +02:00
Philip Gough 2d95ecaa96 Extends uname collector to export on Darwin OS (#1433)
Adds uname collector support for Darwin and OpenBSD

Signed-off-by: Philip Gough <philip.p.gough@gmail.com>
2019-08-03 12:32:43 +02:00
Phil Frost f693a71c06 Scrape CPU latency stats from /proc/schedstat (#1389)
These are useful as a direct indication of CPU contention and task
scheduler latency.

Handy references:
 - https://github.com/torvalds/linux/blob/master/Documentation/scheduler/sched-stats.txt
 - https://doc.opensuse.org/documentation/leap/tuning/html/book.sle.tuning/cha.tuning.taskscheduler.html

procfs is updated to pull in the enabling change:
https://github.com/prometheus/procfs/pull/186

Signed-off-by: Phil Frost <phil@postmates.com>
2019-07-10 09:16:24 +02:00