Commit graph

72 commits

Author SHA1 Message Date
Aliaksandr Valialkin
c1fa9828b3
lib/flagutil: rename Array to ArrayString
This makes the ArrayString more consistent with other Array* types.

While at it, add ArrayBytes type, which will be used for https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3071
2022-10-01 18:26:36 +03:00
Aliaksandr Valialkin
725dfb0ed6
lib/httpserver: use 302 redirects instead of 301 redirects
Incorrect 301 redirects can be cached by user agents such as web browsers.
This can complicate recovery procedure after the incorrect redirect is fixed,
e.g. web browser cache must be reset.

The related issue - https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1752
2022-10-01 16:53:35 +03:00
Dmytro Kozlov
6ab1cede62
lib/{httpserver,netutil}: allow to define min and max TLS version of the http server (#3109)
* lib/{httpserver,netutil}: allow to define min and max TLS version of the http server

* lib/httpserver: added descriptions about tls supported versions

* lib/netutil: check minimal tls version, added supported tls versions to error

* wip

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-09-26 17:35:45 +03:00
Aliaksandr Valialkin
6b0550c023
app/{vmselect,vmalert}: properly generate http redirects if -http.pathPrefix command-line flag is set
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2918
2022-08-02 12:59:07 +03:00
Aliaksandr Valialkin
4ce5875fa8
all: add ability to push internal metrics to remote storage system specified via -pushmetrics.url 2022-07-21 20:36:27 +03:00
Aliaksandr Valialkin
49586566a3
docs: follow-up after e4d6b750f6 2022-06-20 17:14:43 +03:00
Nikolay
e4d6b750f6
lib/httpserver: adds flagsAuthKey command-line flag (#2758)
* lib/httpserver: adds flagsAuthKey command-line flag
It protects /flags endpoint with authKey.

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2753O

* Apply suggestions from code review

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-06-20 17:09:32 +03:00
Aliaksandr Valialkin
1097ebebe6
lib/httpserver: clarify that -tls flag enables TLS for http requests to -httpListenAddr 2022-04-16 16:59:26 +03:00
Aliaksandr Valialkin
cad488fe7e
app/vmstorage: add support for mTLS cipher suites via -cluster.tlsCipherSuites command-line flag
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2404
2022-04-16 16:39:21 +03:00
Aliaksandr Valialkin
7810375c5f
lib/httpserver: move the code, which creates tls.Config, into lib/netutil/tls.go
This syncs the corresponding code with cluster branch
2022-04-16 15:52:36 +03:00
Aliaksandr Valialkin
7e4bdf31ba
lib/httpserver: follow up after def0032c7d 2022-04-16 15:27:21 +03:00
Dmytro Kozlov
def0032c7d
lib/httpserver: added tlsCipherSuites flag (#2468)
* lib/httpserver: added tlsCipherSuites flag

* lib/httpserver: compare lower case strings

* lib/httpserver: use EqualFold

* lib/httpserver: used flagutil.NewArray, supported only strings cipher suites

* lib/httpserver: updated flag description, added flag to documentation

* Update lib/httpserver/httpserver.go

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-04-16 15:07:07 +03:00
Aliaksandr Valialkin
1215f51043
docs/CHANGELOG.md: document 3d890e89f1 2022-02-14 17:39:12 +02:00
Nikolay
3d890e89f1
Adds server certificate reload for lib/http (#2186)
* Adds server certificate reload for lib/http
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2171

* Update lib/httpserver/httpserver.go

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-02-14 17:32:13 +02:00
Yury Molodov
c1fd93e8a0
vmui: multiple queries (#1916)
* feat: change duration by "enter"

* fix: optimize data processing for chart

* feat: set minimum step to 1ms

* update dependencies

* feat: remove save the last query to local storage

* fix: handle an error in a table with subqueries

* feat: store display type in URL

* Revert "feat: store display type in URL"

This reverts commit ccc242c69a.

* feat: store display type in URL

* refactor: move the time setting to a folder

* refactor: move the query configurator to a folder

* refactor: move the auth settings to a folder

* feat: improve styles

* feat: add multi query

* update package-lock

* feat: add display multiple queries

* feat: add limits for multiple queries

* update dependencies

* feat: add history for multiple queries

* feat: add line type to legend

* feat: change style for switch

* feat: change the logic for axes limits for multiple queries

* update package-lock.json

* update dependencies

* feat: add the filter to legend

* wip

* lib/httpserver: add missing 127.0.0.1 hostname to the logged address for http and pprof server if the address starts with ':'

This allows copy-pasting the url to http server from logs.

* lib/httpserver: add missing 127.0.0.1 hostname to the logged address for http and pprof server if the address starts with ':'

This allows copy-pasting the url to http server from logs.

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2021-12-08 16:40:15 +02:00
Aliaksandr Valialkin
394a345ae0
lib/httpserver: expose /-/healthy and /-/ready endpoints as Prometheus does
This improves integration with third-party solutions, which rely on these endpoints.

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1833
2021-12-02 14:36:58 +02:00
Aliaksandr Valialkin
90c542af12
app: use relative paths instead of absolute paths for the supported http handlers on the main page
This allows hiding VictoriaMetrics components behind proxies, which serve pages at different path prefixes

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1858
2021-12-02 13:52:39 +02:00
Aliaksandr Valialkin
c0cbf0de2a
app/{vmbackup,vmrestore}: export internal metrics at /metrics http handler 2021-12-02 11:55:58 +02:00
Aliaksandr Valialkin
d1eb87c831
app/{vmagent,vminsert}: add ability to restrict access to /config page with authKey query arg
The authKey can be configured via `-configAuthKey` command-line flag.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1764
2021-11-01 16:44:54 +02:00
Aliaksandr Valialkin
8ad95f0db7
lib/httpserver: expose command-line flags at /flags page
This should simplify debugging.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1695
2021-10-20 00:45:09 +03:00
Aliaksandr Valialkin
7f0a8d4bdb docs: consistency renaming: Influx -> InfluxDB 2021-09-13 17:05:16 +03:00
Aliaksandr Valialkin
766edbc421 lib/httpserver: print full requestURI in httpserver.Errorf
This should simplify debugging.
2021-07-07 13:09:40 +03:00
Aliaksandr Valialkin
ed83558646 app/vmauth: properly handle http.ErrAbortHandler panic
This panic can be raised by the reverseProxy on aborted request to the backend.
So handle it (e.g. suppress) at reverseProxy.ServeHTTP call.

Do not suppress the panic at lib/httpserver generic HTTP handler,
since it may result in an inconsistent state left after the panicking handler.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1353
2021-06-11 12:50:25 +03:00
Nikolay
6b29b955c0
disables panic for net/httpAbortHandler (#1355) 2021-06-09 12:08:58 +03:00
Aliaksandr Valialkin
4c7bb75fa2 Makefile: update golangci-lint from v1.29.0 to v1.40.1 2021-05-20 18:27:10 +03:00
Aliaksandr Valialkin
f4719889da lib/httpserver: typo fix in -http.shutdownDelay command-line flag description: servier -> server 2021-05-18 16:26:16 +03:00
Aliaksandr Valialkin
6c944b86d8 docs: dealay -> delay
Thanks to @jelmd . See 0b7e3510c8 (r50884991)
2021-05-18 01:07:52 +03:00
Aliaksandr Valialkin
afec68ad13 lib/httpserver: add new X-Server-Hostname header instead of overwriting already exsiting header
This makes possible tracking origins of chained requests over multiple hops.
2021-05-11 23:48:59 +03:00
Aliaksandr Valialkin
f2d5c4e2d0 lib/httpserver: return X-Server-Hostname http header in all the responses for better debuggability 2021-05-11 22:03:48 +03:00
Aliaksandr Valialkin
ce9e163e94 lib/httpserver: stop the process on panics in request handlers
Panics may leave the process in inconsistent state. That's why it is better to stop the process after the panic
instead of recovering from the panic. Unfortunately, the standard net/http.Server recovers panics in request handlers.
See https://github.com/golang/go/issues/16542 . That's lib/httpserver must stop the process on itself after the panic.
2021-05-03 11:59:40 +03:00
Aliaksandr Valialkin
6fa5981e68 app/vmagent: list user-visible endpoints at http://vmagent:8429/
While at it, use common WriteAPIHelp function for the listing in vmagent, vmalert and victoria-metrics
2021-04-30 09:36:43 +03:00
Artem Navoiev
77be3e3a82
improve docs for cli flags (#1202)
* improve docs for cli flags

* improve docs for cli flags.2
2021-04-12 12:28:04 +03:00
Aliaksandr Valialkin
7f15cd7161 lib/httpserver: make make errcheck happy after the commit 9fc7726d84 2021-03-01 00:34:43 +02:00
Aliaksandr Valialkin
9fc7726d84 lib/httpserver: make sure the gzipResponseWriter.Write() is called on Flush() and Close() calls
This should fix the `http: superfluous response.WriteHeader call` issue

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1078
2021-02-28 19:22:50 +02:00
Nikolay
7bf5d48315
bumps minimal tls version (#1012) 2021-01-13 00:35:47 +02:00
Nikolay
ce8c2dd1f1
Changes targets api (#961)
* changes /targets api
adds html response if requester accepts text/html,
adds quick template for /targets api,
fixes pathPrefix for / requests

* changes namings

* renamed targets file

* Update app/victoria-metrics/main.go

Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>

* adds trimspace to qtpl,
moves content-type for targets response closer to writer

* fixes bug with prefix

Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2020-12-14 13:36:48 +02:00
Aliaksandr Valialkin
47a038401b all: consistently return text-based HTTP responses with charset=utf-8
This is a follow-up for https://github.com/VictoriaMetrics/VictoriaMetrics/pull/897
2020-11-13 10:35:41 +02:00
faceair
84e3881c0b
disable response compression on websocket (#841) 2020-10-17 13:32:34 +03:00
Aliaksandr Valialkin
df169b1ebd lib/httpserver: add a jitter to connection timeouts in order to protect from Thundering herd problem 2020-09-08 19:55:09 +03:00
Aliaksandr Valialkin
d387da142e lib/httpserver: add -http.connTimeout command-line flag for limiting the lifetime for incoming http connections
This can be useful for balancing incoming connections among multiple services.
2020-09-03 22:23:29 +03:00
Aliaksandr Valialkin
c2ff8de456 lib/httpserver: add -http.idleConnTimeout command-line flag for tuning the timeout for incoming idle http connections 2020-09-01 15:33:24 +03:00
Aliaksandr Valialkin
509d12643b app/vmselect: show X-Forwarded-For contents on /api/v1/status/active_queries page
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/659
2020-07-31 20:05:18 +03:00
Aliaksandr Valialkin
67a64c142d lib/httpserver: emit X-Forwarded-For additionally to remoteAddr in error logs
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/659
2020-07-29 13:12:42 +03:00
Aliaksandr Valialkin
b35cb293f5 lib/httpserver: log remote address in error message from httpserver.Errorf
This should improve detection of the root cause of errors.
Thanks to Anant for the idea.
2020-07-20 14:11:22 +03:00
Aliaksandr Valialkin
b277ba8121 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 00:54:01 +03:00
Aliaksandr Valialkin
7c2c8b2981 all: use errors.As for inspecting errors that implement httpserver.ErrorWithStatusCode 2020-07-01 00:04:34 +03:00
Aliaksandr Valialkin
69a647b0d2 lib/httpserver: do not flush and do not close gzip writer if response compression is disabled
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/535
2020-06-05 21:37:28 +03:00
Aliaksandr Valialkin
f5a4731412 lib/httpserver: properly set status code for empty response 2020-05-24 23:55:28 +03:00
Aliaksandr Valialkin
947009f459 lib/httpserver: fix compression for static files 2020-05-24 22:17:21 +03:00
Aliaksandr Valialkin
b3fcd726e3 lib/httpserver: do not recompress already compressed response
This shoud help with vmauth issue - https://github.com/VictoriaMetrics/VictoriaMetrics/issues/514
2020-05-22 16:45:04 +03:00