Commit graph

69 commits

Author SHA1 Message Date
Julien Pivotto 96d5a32659
Update go to 1.19, set min version to 1.18 (#11279)
* Update go to 1.19, set min version to 1.18

Signed-off-by: Julien Pivotto <roidelapluie@o11y.eu>

* Update golangci-lint

Signed-off-by: Julien Pivotto <roidelapluie@o11y.eu>

Signed-off-by: Julien Pivotto <roidelapluie@o11y.eu>
2022-09-07 11:30:48 +02:00
Vilius Pranckaitis 4660656312
Allow setting custom lookback delta for instant queries (#9946)
* Allow setting custom lookback delta for instant queries

Signed-off-by: Vilius Pranckaitis <vpranckaitis@gmail.com>
2022-08-02 11:15:39 +02:00
Julien Pivotto d41e5a5582
Prettifier: Add spaces with non-callable keywords (#11005)
* Prettifier: Add spaces with non-callable keywords

I prefer to have a difference between, on one side: functions calls, end(), start(), and on the other side with, without, ignoring, by and group_rrigt, group_left.

The reasoning is that the former ones are not calls, while other are
functions. Additionally, it matches the examples in our documentation.

Signed-off-by: Julien Pivotto <roidelapluie@o11y.eu>

* Fix tests

Signed-off-by: Julien Pivotto <roidelapluie@o11y.eu>
2022-07-15 00:09:56 +02:00
Harkishen Singh 44fcf876ca
Adds support for prettifying PromQL expression (#10544)
* Implement Pretty() function for AST nodes.

Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com>

This commit adds .Pretty() for all nodes of PromQL AST.
Each .Pretty() prettifies the node it belongs to, and under
no circustance, the parent or child node is touch/prettified.

Read more in the "Approach" part in `prettier.go`

* Refactor functions between printer.go & prettier.go

Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com>

This commit removes redundancy between printer.go and prettier.go
by taking out the common code into separate private functions.

* Add more unit tests for Prettier.

Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com>

* Add support for spliting function calls with 1 arg & unary expressions.

Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com>

This commit does 2 things:
1. It adds support to split function calls that have 1 arg and exceeds the max_characters_per_line
to multiple lines.
2. Splits Unary expressions that exceed the max_characters_per_line. This is done by formatting the child node
and then removing the prefix indent, which is already applied before the unary operator.
2022-07-07 18:13:36 +05:30
Matthieu MOREL 0906f2eafa
refactor (promql): move from github.com/pkg/errors to 'errors' and 'fmt' (#10817)
Signed-off-by: Matthieu MOREL <mmorel-35@users.noreply.github.com>

Co-authored-by: Matthieu MOREL <mmorel-35@users.noreply.github.com>
2022-06-08 10:47:52 +02:00
Ivo Gosemann e22b54e253 Adds day_of_year function to PromQL
Signed-off-by: Ivo Gosemann <ivo.gosemann@sap.com>
2022-05-20 14:08:34 +02:00
Łukasz Mierzwa a4317bf0ec
Run gofumpt on all files (#10392)
* Run gofumpt on all files

Getting golangci-lint errors when building on my laptop, possibly because I have newer version of gofumpt then what it was formatted with.
Run gofumpt -w -extra on all files as it will be needed in the future anyway.

* Update golangci-lint to v1.44.2

v1.44.0 upgraded gofumpt so bumping version in CI will help keep formatting correct for everyone

* Address golangci-lint error

Getting 'error-strings: error strings should not be capitalized or end with punctuation or a newline' from revive here.
Drop new line.

Signed-off-by: Łukasz Mierzwa <l.mierzwa@gmail.com>
2022-03-03 17:21:05 +01:00
beorn7 c954cd9d1d Move packages out of deprecated pkg directory
This creates a new `model` directory and moves all data-model related
packages over there:
  exemplar labels relabel rulefmt textparse timestamp value

All the others are more or less utilities and have been moved to `util`:
  gate logging modetimevfs pool runtime

Signed-off-by: beorn7 <beorn@grafana.com>
2021-11-09 08:03:10 +01:00
Mateusz Gozdek b7bdf6fab2 Fix imports formatting
According to
2829908806 (r58457095).

Signed-off-by: Mateusz Gozdek <mgozdekof@gmail.com>
2021-11-02 19:52:34 +01:00
Mateusz Gozdek 1a6c2283a3 Format Go source files using 'gofumpt -w -s -extra'
Part of #9557

Signed-off-by: Mateusz Gozdek <mgozdekof@gmail.com>
2021-11-02 19:52:34 +01:00
Levi Harrison f5c6ee4df6 Add lex test
Signed-off-by: Levi Harrison <git@leviharrison.dev>
2021-09-23 10:30:46 -04:00
Levi Harrison 7471208b5c Add ATAN2 to maybe_label
Signed-off-by: Levi Harrison <git@leviharrison.dev>
2021-09-23 10:30:46 -04:00
Levi Harrison 8547a2bd86 Add atan2 binary operator
Signed-off-by: Levi Harrison <git@leviharrison.dev>
2021-09-23 10:30:46 -04:00
Levi Harrison 6faca22eec Add inverse hyperbolic functions
Signed-off-by: Levi Harrison <git@leviharrison.dev>
2021-09-15 22:47:10 -04:00
Levi Harrison 53d88fd147 Added hyperbolic trig functions
Signed-off-by: Levi Harrison <git@leviharrison.dev>
2021-09-15 22:47:10 -04:00
Levi Harrison ecc29d38b8 Fixed pi definition
Signed-off-by: Levi Harrison <git@leviharrison.dev>
2021-09-15 22:47:10 -04:00
Levi Harrison 9fc7ba33aa Remove atan2()
Signed-off-by: Levi Harrison <git@leviharrison.dev>
2021-09-15 22:47:10 -04:00
Levi Harrison d5ecdc4597 Remove variadic
Signed-off-by: Levi Harrison <git@leviharrison.dev>
2021-09-15 22:47:10 -04:00
Levi Harrison 309e020c0a Added functions
Signed-off-by: Levi Harrison <git@leviharrison.dev>
2021-09-15 22:47:09 -04:00
Paweł Szulik f5563bfe95
tests: Move from t.Errorf and others. (Part 2) (#9309)
* Refactor util tests.

Signed-off-by: Paweł Szulik <paul.szulik@gmail.com>
2021-09-13 21:19:20 +02:00
Oleg Zaytsev 0a43e788af
Allow VectorSelector.String() without matchers (#9282)
* Allow VectorSelector.String() without matchers

Previously this method was panicking because it was trying to allocate a
slice with capacity -1. There's nothing saying that VectorSelector
should have matchers, and it's actually prepared to have zero matcher
strings, so it's worth checking instead of panicking.

Signed-off-by: Oleg Zaytsev <mail@olegzaytsev.com>
2021-09-01 09:48:18 +02:00
Julien Pivotto cab96a06ef
Merge release 2.29 in main (#9196)
* PromQL: Fix start and end keywords masking label and metric names

This commit fixes an issue with the "at modifier" that introduced two
new keywords: `start` and `end`. In grouping options and in metric
names, these keywords took precedence over metric or label names, so
that those metrics and labels could no longer be referenced.

Signed-off-by: Clayton Peters <clayton.peters@man.com>

* Add in additional tests for metrics and/or labels called start/end.

Signed-off-by: Clayton Peters <clayton.peters@man.com>

* *: Cut 2.29.0-rc.0

Signed-off-by: Frederic Branczyk <fbranczyk@gmail.com>

* VERSION: bump to 2.29.0-rc.0

Signed-off-by: Frederic Branczyk <fbranczyk@gmail.com>

* Remove experimental wording on size-based retention

Followup of #9004

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>

* Fix PR reference in changelog

Signed-off-by: George Brighton <george@gebn.co.uk>

* Describe EC2 availability zone IDs at most once per refresh (#9142)

Signed-off-by: George Brighton <george@gebn.co.uk>

* Describe EC2 availability zones at most once per SD load

Closes #9142.

Signed-off-by: George Brighton <george@gebn.co.uk>

* Incorporate feedback

Signed-off-by: George Brighton <george@gebn.co.uk>

* Integrate feedback

Signed-off-by: George Brighton <george@gebn.co.uk>

* Add a compatibility note for macOS users.

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>

* *: Cut v2.29.0-rc.1

Signed-off-by: Frederic Branczyk <fbranczyk@gmail.com>

* Fix `kuma_sd` targetgroup reporting (#9157)

* Bundle all xDS targets into a single group

Signed-off-by: austin ce <austin.cawley@gmail.com>

* *: cut v2.29.0-rc.2

Signed-off-by: Frederic Branczyk <fbranczyk@gmail.com>

* Rename links

Signed-off-by: Levi Harrison <git@leviharrison.dev>

* bump codemirror-promql to 0.17.0

Signed-off-by: Augustin Husson <husson.augustin@gmail.com>

* *: cut v2.29.0

Signed-off-by: Frederic Branczyk <fbranczyk@gmail.com>

* tsdb: align atomically accessed int64 (#9192)

This prevents a panic in 32-bit archs:
https://pkg.go.dev/sync/atomic#pkg-note-BUG

Fixed #9190

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>

* Release 2.29.1 (#9193)

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>

Co-authored-by: Clayton Peters <clayton.peters@man.com>
Co-authored-by: Frederic Branczyk <fbranczyk@gmail.com>
Co-authored-by: George Brighton <george@gebn.co.uk>
Co-authored-by: Austin Cawley-Edwards <austin.cawley@gmail.com>
Co-authored-by: Levi Harrison <git@leviharrison.dev>
Co-authored-by: Augustin Husson <husson.augustin@gmail.com>
2021-08-12 18:38:06 +02:00
Darshan Chaudhary c4f2e9eec5
Add present_over_time (#9097)
* Add present_over_time

Signed-off-by: darshanime <deathbullet@gmail.com>

* Add tests for present_over_time

Signed-off-by: darshanime <deathbullet@gmail.com>

* Address PR comments

Signed-off-by: darshanime <deathbullet@gmail.com>

* Add documentation for present_over_time

Signed-off-by: darshanime <deathbullet@gmail.com>

* Update documentation

Signed-off-by: darshanime <deathbullet@gmail.com>

* Update documentation comment

Signed-off-by: darshanime <deathbullet@gmail.com>
2021-07-29 12:38:11 +02:00
Levi Harrison 4a4882d4c7 Replace godoc.org links
Signed-off-by: Levi Harrison <git@leviharrison.dev>
2021-06-17 07:18:51 -04:00
Julius Volz e313ffa8ab
Fix "instant selector vector" typo in error messages (#8800)
Signed-off-by: Julius Volz <julius.volz@gmail.com>
2021-05-10 23:33:26 +02:00
Callum Styan 289ba11b79
Add circular in-memory exemplars storage (#6635)
* Add circular in-memory exemplars storage

Signed-off-by: Callum Styan <callumstyan@gmail.com>
Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>
Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
Signed-off-by: Martin Disibio <mdisibio@gmail.com>

Co-authored-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
Co-authored-by: Tom Wilkie <tom.wilkie@gmail.com>
Co-authored-by: Martin Disibio <mdisibio@gmail.com>

* Fix some comments, clean up exemplar metrics struct and exemplar tests.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Fix exemplar query api null vs empty array issue.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

Co-authored-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
Co-authored-by: Tom Wilkie <tom.wilkie@gmail.com>
Co-authored-by: Martin Disibio <mdisibio@gmail.com>
2021-03-16 15:17:45 +05:30
schou 3bafe17870 add negative offset to printer
Signed-off-by: schou <pschou@users.noreply.github.com>
2021-02-23 21:16:28 -05:00
pschou f80b52be69
Merge branch 'main' into dev_neg_offset 2021-02-23 20:52:57 -05:00
schou efbf3af05d reduce addOffst to 2 parameters
Signed-off-by: schou <pschou@users.noreply.github.com>
2021-02-23 20:46:52 -05:00
schou 851acf86ee rebuild generated_parser.y.go
Signed-off-by: schou <pschou@users.noreply.github.com>
2021-02-23 20:25:56 -05:00
schou 0c577c547b add negative offset ability
Signed-off-by: schou <pschou@users.noreply.github.com>
2021-02-23 20:25:56 -05:00
pschou aff3c702ab
promql: Add sgn, clamp and last_over_time functions (#8457)
* Add sgn, clamp and last_over_time functions

Signed-off-by: schou <pschou@users.noreply.github.com>
2021-02-20 16:34:52 +01:00
Danny Kopping 42a0e0acad
Prevent lexer from seeking to next rune after lexing escape sequence. (#8517)
* Prevent lexer from seeking to next rune after lexing escape sequence.

Signed-off-by: Danny Kopping <danny.kopping@grafana.com>
2021-02-19 07:38:05 +01:00
Ganesh Vernekar 86c71856e8
Add start() and end() pre-processors for @ modifier (#8425)
* Add start() and end() pre-processors for @ modifier

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

* Fix reviews

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

* Fix review comments

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

* Fix review comments

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2021-02-09 21:33:16 +05:30
Ganesh Vernekar 9199fcb8d1
'@ <timestamp>' modifier (#8121)
This commit adds `@ <timestamp>` modifier as per this design doc: https://docs.google.com/document/d/1uSbD3T2beM-iX4-Hp7V074bzBRiRNlqUdcWP6JTDQSs/edit.

An example query:

```
rate(process_cpu_seconds_total[1m]) 
  and
topk(7, rate(process_cpu_seconds_total[1h] @ 1234))
```

which ranks based on last 1h rate and w.r.t. unix timestamp 1234 but actually plots the 1m rate.

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2021-01-20 16:27:39 +05:30
Julien Pivotto 34656bbf8e
PromQL parser: fastpath for non-empty matchers and metric name (#8345)
Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2021-01-07 11:38:38 +01:00
Atibhi Agrawal 0dd6e0cb76
change string(model.metricnamelabel) to model.metricnamelabel (#8289)
Signed-off-by: aSquare14 <atibhi.a@gmail.com>
2020-12-15 20:17:31 +05:30
Brian Brazil bef9d4e182
Don't include rendered expression in parse errors. (#8177)
For a sufficiently complex expression, having to render
thousands of nodes for every subquery type error can take
a while - so don't do that.

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
2020-11-12 15:25:52 +01:00
Julien Pivotto 6c56a1faaa
Testify: move to require (#8122)
* Testify: move to require

Moving testify to require to fail tests early in case of errors.

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>

* More moves

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-10-29 09:43:23 +00:00
Julien Pivotto 1282d1b39c
Refactor test assertions (#8110)
* Refactor test assertions

This pull request gets rid of assert.True where possible to use
fine-grained assertions.

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-10-27 11:06:53 +01:00
Julien Pivotto 4e5b1722b3
Move away from testutil, refactor imports (#8087)
Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-10-22 11:00:08 +02:00
Harkishen Singh fc8e769d71
Use ASSIGN when using = inside braces (#7911)
* Fix EQL when using = inside braces.

Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com>

* EQL => EQLC and ASSIGN => EQL

Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com>

* Aligned yacc code.

Signed-off-by: Harkishen-Singh <harkishensingh@hotmail.com>
2020-09-09 15:40:02 +05:30
johncming 267dd17fe7
promql/parser: use pos instead of origin. (#7853)
Signed-off-by: johncming <johncming@yahoo.com>
2020-08-26 15:26:26 +05:30
Julien Pivotto d867491364
Human-friendly durations in PromQL (#7713)
* Add support for user-friendly durations

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-08-04 21:12:41 +02:00
johncming 31929b83d5
promql: use explicit type declare instead of string. (#7716)
Signed-off-by: johncming <johncming@yahoo.com>
2020-08-02 09:57:38 +01:00
Owen Diehl 00b7bdb1b6
parser.{Expr,Statement} publicly implementable (#7639)
* parser.{Expr,Statement} publicly implementable

Signed-off-by: Owen Diehl <ow.diehl@gmail.com>
2020-07-25 09:05:58 +01:00
Guangwen Feng 6b7ac2ac1b
Add unit test case to improve test coverage for matcher.go (#7658)
Signed-off-by: Guangwen Feng <fenggw-fnst@cn.fujitsu.com>
2020-07-24 11:21:42 +01:00
Guangwen Feng b30654211c
Fix incorrect arguments order in TestExprString (#7602)
Signed-off-by: Guangwen Feng <fenggw-fnst@cn.fujitsu.com>
2020-07-17 13:38:04 +01:00
Tobias Guggenmos 1f73073d73
Make without a valid metric identifier (#7533)
Discussion see #7532.

cc @juliusv

Signed-off-by: Tobias Guggenmos <tobias.guggenmos@uni-ulm.de>
2020-07-08 12:58:12 +02:00
Julien Pivotto 72425d4e3d
Add group() aggregator (#7480)
* Add group() aggregator

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-06-30 16:51:18 +02:00