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18 commits

Author SHA1 Message Date
Ben Kochie dfa53f835a
Use Go 1.13 error features 
* Use `errors.Is()` for unwrapping errors.
* Use `%w` error verb in internal error formatting.

Signed-off-by: Ben Kochie <superq@gmail.com>
 2020-06-16 14:47:03 +02:00
Jeffrey Stoke cb7ab5119a
Fix collectors' build tags 
Signed-off-by: Jeffrey Stoke <me@arhat.dev>
 2020-06-12 10:26:30 +02:00
Ben Kochie 3e1b0f1bee
Don't count empty collection as success (#1613) 
Many collectors depend on underlying features to be enabled. This causes
confusion about what "success" means. This changes the behavior of the
`node_scrape_collector_success` metric.

* When a collector is unable to find data don't return success.
* Catch the no data error and send to Debug log level to avoid log spam.
* Update collectors to support this new functionality.
* Fix copy-pasta mistake in infiband debug message.

Closes: https://github.com/prometheus/node_exporter/issues/1323

Signed-off-by: Ben Kochie <superq@gmail.com>
 2020-02-19 16:11:29 +01:00
Ben Ye 2477c5c67d switch to go-kit/log (#1575) 
Signed-off-by: yeya24 <yb532204897@gmail.com>
 2019-12-31 17:19:37 +01:00
Julian Kornberger 043fecbfd8 Wrap errors in the Go 1.13 way 
Signed-off-by: Julian Kornberger <jk+github@digineo.de>
 2019-12-19 15:26:55 +01:00
Nemikolh 62f99f95f0 Add receive/transmit bytes total metric (wifi collector). (#1150) 
Signed-off-by: Nemikolh <Nemikolh@users.noreply.github.com>
 2018-11-19 19:15:54 +01:00
Ben Kochie 0662673ad6
Disable wifi collector by default (#1037) 
* Disable wifi collector by default

Disable the wifi collector by default due to suspected cashing issues and goroutine leaks.
* https://github.com/prometheus/node_exporter/issues/870
* https://github.com/prometheus/node_exporter/issues/1008

Signed-off-by: Ben Kochie <superq@gmail.com>
 2018-08-07 10:27:20 +02:00
neiledgar 7e4d9bd150 Update wifi stats to support multiple stations (#977) (#980) 
Signed-off-by: neiledgar <neil.edgar@btinternet.com>
 2018-07-16 16:02:25 +02:00
Calle Pettersson 859a825bb8 Replace --collectors.enabled with per-collector flags (#640) 
* Move NodeCollector into package collector

* Refactor collector enabling

* Update README with new collector enabled flags

* Fix out-of-date inline flag reference syntax

* Use new flags in end-to-end tests

* Add flag to disable all default collectors

* Track if a flag has been set explicitly

* Add --collectors.disable-defaults to README

* Revert disable-defaults flag

* Shorten flags

* Fixup timex collector registration

* Fix end-to-end tests

* Change procfs and sysfs path flags

* Fix review comments
 2017-09-28 15:06:26 +02:00
Ben Kochie 8839640cd1 Ignore wifi collector permission errors (#646) 
Ignore the permission denined error when the wifi collector has no
permission to read metrics.
 2017-08-18 10:19:48 +02:00
Calle Pettersson dfe07eaae8 Switch to kingpin flags (#639) 
* Switch to kingpin flags

* Fix logrus vendoring

* Fix flags in main tests

* Fix vendoring versions
 2017-08-12 15:07:24 +02:00
Matt Layher 2bfe410fb7
Expand wifi collector for more interface types 2017-03-20 12:25:01 -04:00
Matt Layher 42c8a20545
Unexport wifiCollector metrics 2017-03-16 17:11:09 -04:00
Matt Layher 69368b7f9c Add synthetic node_wifi_station_info metric for BSS information 2017-03-16 16:24:23 -04:00
Tobias Schmidt c703435790 Fix all open go lint and vet issues 2017-02-28 13:05:38 -04:00
Matt Layher ca3f07feef
Update vendored wifi, handle stations with missing info 2017-01-17 00:54:18 -05:00
Matt Layher d3089f2ce8
Make wifi collector fail gracefully if metrics not available 2017-01-13 13:35:20 -05:00
Matt Layher efa25665ec
Add initial wifi collector, bump netlink to fix 32-bit builds 2017-01-11 10:08:44 -05:00