John Belmonte
8653e2658e
add short_version label to vm_app_version metric ( #877 )
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* add short_version label to vm_app_version metric
use case: Version panel of Grafana dashboard should use a live query, but currently it uses a template query which becomes stale. Grafana is not able to preform regex substitution on labels.
* Update metrics.go
* fix compile
2020-11-03 14:12:42 +02:00
faceair
0093ee3cd9
disable response compression on websocket ( #841 )
2020-10-17 13:33:37 +03:00
Aliaksandr Valialkin
406f4fe445
app/vmagent: substitute -remoteWrite.url with secret-url value in logs, since it may contain sensitive info such as passwords or auth tokens
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Pass `-remoteWrite.showURL` command-line flag in order to see real `-remoteWrite.url` values in logs and at `/metrics` page.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/773
2020-09-16 22:36:18 +03:00
Aliaksandr Valialkin
e5c8377212
lib/httpserver: add a jitter to connection timeouts in order to protect from Thundering herd problem
2020-09-08 19:57:20 +03:00
Aliaksandr Valialkin
281d715060
lib/httpserver: add -http.connTimeout command-line flag for limiting the lifetime for incoming http connections
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This can be useful for balancing incoming connections among multiple services.
2020-09-03 22:23:55 +03:00
Aliaksandr Valialkin
bc1ca4b20b
lib/httpserver: add -http.idleConnTimeout command-line flag for tuning the timeout for incoming idle http connections
2020-09-01 15:33:31 +03:00
Aliaksandr Valialkin
67cacb22ac
lib/httpserver: add -tls, -tlsCertFile and -tlsKeyFile command-line flags in every vm binary
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This makes such binaries compatible with binaries from `master` branch (aka single-node version)
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/677
2020-08-07 10:57:32 +03:00
Aliaksandr Valialkin
a2aa3a60eb
app/vmselect: show X-Forwarded-For contents on /api/v1/status/active_queries page
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/659
2020-07-31 20:01:09 +03:00
Aliaksandr Valialkin
1e067401ba
lib/httpserver: emit X-Forwarded-For additionally to remoteAddr in error logs
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/659
2020-07-29 13:12:35 +03:00
Aliaksandr Valialkin
31ef39e8da
lib/httpserver: log remote address in error message from httpserver.Errorf
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This should improve detection of the root cause of errors.
Thanks to Anant for the idea.
2020-07-20 14:06:29 +03:00
Aliaksandr Valialkin
81e3d4305f
lib/httpserver: add Unwrap method to ErrorWithStatusCode, so As and Is functions in standard errors package may properly unwrap the error inside ErrorWithStatusCode
2020-07-01 00:53:49 +03:00
Aliaksandr Valialkin
0c4e8aeb2b
all: use errors.As for inspecting errors that implement httpserver.ErrorWithStatusCode
2020-07-01 00:03:11 +03:00
Aliaksandr Valialkin
9f55dea162
lib/httpserver: do not flush and do not close gzip writer if response compression is disabled
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/535
2020-06-05 21:37:46 +03:00
Aliaksandr Valialkin
301838e7b1
lib/httpserver: properly set status code for empty response
2020-05-24 23:55:55 +03:00
Aliaksandr Valialkin
64bec11c91
lib/httpserver: fix compression for static files
2020-05-24 22:16:51 +03:00
Aliaksandr Valialkin
be7253c084
lib/httpserver: do not recompress already compressed response
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This shoud help with vmauth issue - https://github.com/VictoriaMetrics/VictoriaMetrics/issues/514
2020-05-22 16:45:20 +03:00
Aliaksandr Valialkin
2f28e945b8
lib/httpserver: add -http.shutdownDelay flag for a grace period before http server shutdown
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The http server returns 503 non-OK error at `/health` page during grace period,
so load balancers in front of the http server could re-route incoming requests
to other servers.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/463
2020-05-07 15:25:51 +03:00
Aliaksandr Valialkin
3052b479b7
lib/httpserver: reduce typical duration for http server graceful shutdown
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Previously the duration for graceful shutdown for http server could take more than a minute
because of imporperly set timeouts in setNetworkTimeout.
Now typical duration for graceful shutdown should be reduced to less than 5 seconds.
2020-05-07 14:16:38 +03:00
Aliaksandr Valialkin
bbaca16ce8
lib/httpserver: rename http.externalURL to http.pathPrefix and improve help message for this flag
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The `http.externalURL` flag name was slightly misleading, so it has been renamed to `http.pathPrefix`.
2020-05-02 13:12:24 +03:00
DexterZhang
a0589f2ca5
feat(httpserver): add http.externalUrl config to http server, it adds prefix to http path automatically ( #452 )
2020-05-02 13:12:23 +03:00
Aliaksandr Valialkin
d99f48aa48
lib/httpserver: mention that -http.maxGracefulShutdownDuration command-line flag value can be increased on shutdown timeout
2020-04-30 01:37:02 +03:00
Aliaksandr Valialkin
d4bc60d63c
lib/logger: add WARN level for logging expected errors such as invalid user queries
2020-04-15 20:50:45 +03:00
Aliaksandr Valialkin
84fa146792
lib/httpserver: remove unnecessary http.HandlerFunc wrapper in gzipHandler
2020-04-01 18:14:47 +03:00
Aliaksandr Valialkin
42c290ce9f
lib/httpserver: add -http.maxGracefulShutdownDuration command-line flag for tuning the maximum duration required for graceful shutdown of http server
2020-03-27 20:10:05 +02:00
Aliaksandr Valialkin
7ee7614e90
app/vmagent: initial implementation for vmagent
2020-02-23 17:31:54 +02:00
Aliaksandr Valialkin
9f595cb2b1
lib/httpserver: log the caller of httpserver.Errorf
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Previously log message contained `httpserver.Errorf`, not it contains the caller of `httpserver.Errorf`, which is more useful.
2020-01-25 20:18:06 +02:00
Aliaksandr Valialkin
2084921e64
all: use github.com/klauspost/compress/gzip instead of compress/gzip
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`github.com/klauspost/compress/gzip` is more optimized than `compress/gzip`.
This gives better gzip compression and decompression speeds.
2020-01-17 23:59:17 +02:00
Aliaksandr Valialkin
05ec8afb3a
lib/httpserver: sync the code with master branch
2019-12-18 23:08:32 +02:00
Aliaksandr Valialkin
7c0dd85a7c
lib/httpserver: add /ping handler for compatibility with Influx agents
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Certain Influx agents check for `/ping` endpoint before starting
to send Influx line protocol data. See https://docs.influxdata.com/influxdb/v1.7/tools/api/#ping-http-endpoint
2019-12-04 19:18:18 +02:00
Aliaksandr Valialkin
2af7ca1122
vendor: update github.com/VictoriaMetrics/metrics from v1.7.2 to v1.8.0. This version supports histograms
2019-11-23 00:21:57 +02:00
Aliaksandr Valialkin
c197641978
all: return 503 http error if service is temporarily unavailable
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/156
2019-08-23 09:49:50 +03:00
Aliaksandr Valialkin
a26e774eca
lib/httpserver: add -http.disableResponseCompression flag, which may help saving CPU resources at the cost of higher network bandwidth usage
2019-05-24 12:20:36 +03:00
Aliaksandr Valialkin
24578b4bb1
all: open-sourcing cluster version
2019-05-23 00:25:38 +03:00
Aliaksandr Valialkin
1836c415e6
all: open-sourcing single-node version
2019-05-23 00:18:06 +03:00
