106 Commits (21fa187fa80ee6a1325b76251153928f696bfd08)

Author	SHA1	Message	Date
Cyril Tovena	bbaef790db	Add usage report into Loki. (#5361) ... * Adds leader election process Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * fluke Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * fixes the kv typecheck * wire up the http client * Hooking into loki services, hit a bug * Add stats variable. * re-vendor dskit and improve to never fail service * Intrument Loki with the package * Add changelog entry Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes compactor test Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add configuration documentation Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Update pkg/usagestats/reporter.go Co-authored-by: Danny Kopping <dannykopping@gmail.com> * Add boundary check Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add log for success report. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * lint Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Update pkg/usagestats/reporter.go Co-authored-by: Danny Kopping <dannykopping@gmail.com> Co-authored-by: Danny Kopping <dannykopping@gmail.com>	4 years ago
Sandeep Sukhani	0afd113c96	fix rounding of time to milliseconds (#5352) ... Current implementation of RoundToMilliseconds is broken due to improper handling of floating point operation in go. Fixing it by using simple division and modulo operators	4 years ago
Vladyslav Diachenko	d4a4728933	changed logic to respond with '500 Internal Server Error' if rpc error with code 'Cancelled' happened. it's made to allow loki to retry the request to the querier instead of returning '499 The request was cancelled by the client.' back to the client. (#5297)	4 years ago
Travis Patterson	1925d77f65	cleanup: consolidate util strings contain functions (#5304) ... * Consolidate util strings contain functions * fix test	4 years ago
Dylan Guedes	cf419d1cb8	Implement `LegacySample`, `LegacyLabelPair` proto messages (#5301) ... * Add LegacySample and modify protos to use it. * [Skip this commit] Regenerate protos. * Modify codebase to use LegacySample instead of Sample. For reference, take a look at PR https://github.com/grafana/loki/pull/5151. * Implement LegacyLabelPair. * Use new Legacy implementations accordingly. * Use LegacySample in compat tests. - Since `compat.go` was forked from Cortex, we can reliably change all mentions from `Sample` to `LegacySample` there.	4 years ago
Dylan Guedes	ad3c8d07b7	Cleanup `util/validation` code. (#5285) ... * Cleanup `util/validation` code. * Remove `errors.go` file.	4 years ago
Kaviraj Kanagaraj	f083aab09d	Remove `cortexpb` dependency from Loki packages. Use only `logproto` now. (#5264) ... * Getting rid of `cortexpb` Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Get rid of `cortex/pkg/tenants` Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Fix linter errors Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * go mod vendor Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Rename some import alias Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com>	4 years ago
Kaviraj Kanagaraj	f5d570177a	Fork `cortex/pkg/util` into Loki (#5257) ... * Fork `cortex/pkg/util/validation` Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Fork `pkg/cortex/util/limiter` Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * fork util/extract Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Spanlogger add more helpers Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * getting rid of `cortex/pkg/util` Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * With lesser linter errors Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Make linter happy by removing unused method Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Remove missed util_log Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Fix gofmt and goimports Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Do not touch operator Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Do not touch generated go files Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Format Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Make linters happy Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Fix lambda promtail tools Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Upgrade Dockerfile of lambda promtail Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Add tests for `pkg/util` Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com>	4 years ago
Dylan Guedes	4a70f8ec84	Copy `cortex/pkg/ingester/client` package dependency into Loki (#5164) ... * Fork ingester client. * Document magic numbers.	4 years ago
Arve Knudsen	a2dd731586	Chore: Add pkg/util/log package (#5187) ... * Chore: Add pkg/util/log package Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com> * Add changelog entry Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com> * Fix documentation of loki_log_messages_total Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>	4 years ago
Dylan Guedes	fb457e5fc6	Copy `cortex/pkg/querier` package dependency into Loki (#5122) ... * Fork cortex querier and its dependencies. * Use forked querier instead of cortex implementation. * Fix files wrongly using cortex spanlogger. * Fix file wrongly using cortex gateway. * Remove storegateway from vendor. * Fix test. * Use seriesFunc const to fix lint. * Fix linting issues.	4 years ago
Susana Ferreira	191a8a6f9d	Store metrics queueTime in seconds (#5052) ... * Store metrics queueTime in seconds * Address comments * Helper function to convert seconds to nanoseconds	4 years ago
Kaviraj	cecadf2a18	Chore: Remove `cortex/util/test` dependency (#5050) ... * Remove `cortex/util/test` dependency Copy `util/test.Poll` into Loki Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * go mod vendor Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com>	4 years ago
Kaviraj	ac6e092f3c	Remove `cortex/pkg/util/extract` dependency from Loki (#5049) ... Copy only `extract.MetricNameMatcherFromMatchers`. Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com>	4 years ago
Kaviraj	14afb13d36	Chore: Copy `cortex/util/math` into Loki (#5036) ... * Copy `cortex/pkg/util/math` into Loki. Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Fix linter Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Move `MinUint32` from `util` package into `util/math` package Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Remove NewEWMARate and related helpers Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Remove unwanted spaces Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Fix spaces in import paths Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com>	4 years ago
Susana Ferreira	82f8f3c1e5	Log time in queue per request (#4949) ... * Log time in queue per request * Add querierID to log message * Add unescape request url and tenant_ids to log message * Add query enqueue time to metrics.go * Remove "querier request dequeued" log from scheduler * Address comments * Rename enqueue_time to queue_time * Store queue time in nanoseconds (int64) * Use CanonicalMIMEHeaderKey for setting the httpgrpc header	4 years ago
Kaviraj	fe1d28a545	Chore: use `spanlogger` from `dskit` (#5029) ... * Move `cortex/pkg/spanlogger` into `loki`. It uses spanlogger from `dskit/pkg/spanlogger` with small wrapper created on the `pkg/util/spanlogger` in loki repo. Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Remove `cortex/util/spanlogger` -> `loki/util/spanlogger` Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com> * Fix linter (with goimports) and `FromContext` Run goimports with `-local` flag `FromContext` takes util logger to keep the API same as currently used inside loki Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com>	4 years ago
Dylan Guedes	98ecfefd89	Add distributor ring page (#4938) ... * Implement new IngestionRateStrat Enum. - This new IngestionRateStrat is used internally to represent the chosen ingestion rate strategy, to avoid using plain strings. * Add a ring to the distributor. As of now, the distributor only has a pointer to its lifecycler. Since the ring HTTP handler isn't implemented for the lifecycler but it is for the ruler, this extends the distributor by also holding a ring instance. * Implement /distributor/ring page. * Reuse existing global strat const. * Add distributor ring HTTP page tests. * Add missing CHANGELOG entry. * Document missing ring status pages. * Fork Cortex util/http.go into source code.	4 years ago
Kaviraj	fb8df0e723	Copy `cortex/util/fakeauth` package dependency into Loki (#4956) ... * Copy `cortex/util/fakeauth` package dependency into Loki * No need for CHANGELOG. As this is not user facing changes	4 years ago
Christian Haudum	e573a4d1a2	Change error responses from plain text to JSON (#4845) ... * Return HTTP errors consistently as JSON response The API returned errors in plain text where the error message was the response body. However, the content type header was set to `application/json`. To make the API responses consistent, errors are now returned as JSON as well. ``` { "message": string, "status": string, "code": int } ``` Signed-off-by: Christian Haudum <christian.haudum@gmail.com> * fixup! Return HTTP errors consistently as JSON response Signed-off-by: Christian Haudum <christian.haudum@gmail.com> * Return 404 Not Found responses as JSON Signed-off-by: Christian Haudum <christian.haudum@gmail.com> * fixup! Return 404 Not Found responses as JSON Signed-off-by: Christian Haudum <christian.haudum@gmail.com>	4 years ago
Marco Pracucci	2b0d020146	Refactor pkg/util/server to avoid cortexpb import in downstream projects vendoring logql (#4833) ... Signed-off-by: Marco Pracucci <marco@pracucci.com>	4 years ago
Marco Pracucci	c53457feb9	Upgrade Cortex, Prometheus and Thanos (#4830) ... * Upgrade Cortex, Prometheus and Thanos Signed-off-by: Marco Pracucci <marco@pracucci.com> * Fixed imported ordering Signed-off-by: Marco Pracucci <marco@pracucci.com> * Fixed data type used for series ref when recovering from checkpoint/WAL Signed-off-by: Marco Pracucci <marco@pracucci.com> * Upgraded Thanos to fix arm build Signed-off-by: Marco Pracucci <marco@pracucci.com> * Run go mod tidy Signed-off-by: Marco Pracucci <marco@pracucci.com>	4 years ago
Kaviraj	1b63331e3d	Add support for `X-Query-Tags` (#4814) ... * Add support for `X-Query-Tags` 1. Now client can send any metadata about query via `X-Query-Tags` HTTP header 2. Also record `X-Query-Tags` in `metrics.go` for instant and range queries. * PR remarks * Make linter happy * Fix middleware next * Make safe parsing of the header * Add bit more test cases * Minor suggestions * Add middleware chain to querier handlers * Repopulate the HTTP headers before while Encoding	4 years ago
Cyril Tovena	d81f757ecb	Refactor and simplify stats package. (#4712) ... * Refactor and simplify stats package. This PR refactors the stats package and make it smaller and simpler to work with. - It doesn't expose the context which can causes race when mutating it. - Uses concurrency primitive to ensure correctness - Replace trailers with in-batch statistics to propagate ingesters stats. Fixes #3366 Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * fix tests and lint issues. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes moar tests. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * mod-check Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * More fixes. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	4 years ago
Susana Ferreira	2d24e2ea64	Migration to dskit/ring (#4641)	4 years ago
Trevor Whitney	07ea1ed99c	Add common ring configuration (#4617) ... * add ring section to common config Co-Authored-By: Dylan Guedes <djmgguedes@gmail.com> * fix compactor test to append loopback interface it ifnames in test if present * add loopback interface to compactor ring iface names * clean-up from PR review Co-authored-by: Dylan Guedes <djmgguedes@gmail.com> * only appy ingester config to rings with no non-default properties Co-authored-by: Dylan Guedes <djmgguedes@gmail.com>	4 years ago
Ed Welch	fe8bc9144f	Loki: query scheduler should send shutdown to frontends when ReplicationSet changes (#4614) ... * make sure we send a shutdown message to frontends from the scheduler when the ReplicationSet changes so that inflight queries are canceled and retried in the frontends. * use Write so we find an instance incase one is unhealthy	4 years ago
Owen Diehl	84220c4b02	improves scheduler & compactor ringwatcher checks (#4607)	4 years ago
Ed Welch	0c9beadaaa	Loki: Add a ring to the compactor used to control concurrency when not running standalone (#4574) ... * add a ring to the compactor * wiring up the start/stop functionality * add some monitoring for multiple compactors running at the same time. * Add compactor to `read` target * fix tests/validation requirements * Update pkg/storage/stores/shipper/compactor/compactor_ring.go Co-authored-by: Owen Diehl <ow.diehl@gmail.com> * Update pkg/storage/stores/shipper/compactor/compactor_ring.go Co-authored-by: Owen Diehl <ow.diehl@gmail.com> * Update pkg/storage/stores/shipper/compactor/compactor_ring.go Co-authored-by: Owen Diehl <ow.diehl@gmail.com> * used a shared ring_config between scheduler and compactor to avoid some duplication * fix lint * better handling of the tokens file with a way to easily tell all the rings to persist tokens * fix query scheduler replication factor * removing "scheduler" from log line which may be called by components other than a scheduler in the future. * update changelog Co-authored-by: Owen Diehl <ow.diehl@gmail.com>	4 years ago
Hiroki Sakamoto	1ff95fc025	Respect gRPC context error when handling errors (#4593) ... * Respect rpc status when handling http errors * Format by goimport * Update pkg/util/errors.go Co-authored-by: Owen Diehl <ow.diehl@gmail.com> * Update pkg/util/errors.go Co-authored-by: Owen Diehl <ow.diehl@gmail.com> * Update pkg/util/errors.go Co-authored-by: Owen Diehl <ow.diehl@gmail.com> * Add some tests * context, rpc cancelled and another error case * context, rpc deadline exceeded and another error case Co-authored-by: Owen Diehl <ow.diehl@gmail.com>	4 years ago
Dylan Guedes	3c16658ee0	Loki: Append loopback to ingester net interface default list (#4570) ... * Move LoopbackInterfaceName to its own package. - Create new package `util/net` and puts `LoopbackInterfaceName` there - Modify distributor_test to use `util/net` package * By default, append loopback to ingester interfaces. - Append the loopback net interface to the list of net interfaces used by the ingester ring. The append only occurs if the ingester net interfaces are default - Add CHANGELOG entry * Test ring net interface behavior. - Add tests to check the current net interface name resolution. The tests checks if the ingester ring net interface names are correctly copied to other rings	4 years ago
Ed Welch	2b5f3000b6	Loki: Add a ring to the query scheduler to allow discovery via the ring as an alternative to DNS (#4424) ... * Fork the frontend and scheduler so we can add support for discovery via the ring. * Add a ring to the query scheduler which is then used by the frontend worker and querier workers to find the scheduler address as an alternative to using DNS * update some of the forked code to use dskit grpcclient and grpcutil since #4312 was merged after the original fork was created. * remove query scheduler dependency from querier Signed-off-by: Trevor Whitney <trevorjwhitney@gmail.com> * migrate logging package and make linter happy Signed-off-by: Trevor Whitney <trevorjwhitney@gmail.com> * add SafeReadRing for instances when scheduler is not enabled on same instance * Doc changes from code review A few doc fixes Co-authored-by: Karen Miller <84039272+KMiller-Grafana@users.noreply.github.com> * go mod tidy on go-kit dep * update changelog * remove ReadRing in favor of SafeReadRing Co-authored-by: Trevor Whitney <trevorjwhitney@gmail.com> Co-authored-by: Karen Miller <84039272+KMiller-Grafana@users.noreply.github.com>	4 years ago
Danny Kopping	cff8324f24	Replacing go-kit/kit/log with go-kit/log (#4484) ... * Replacing go-kit/kit/log with go-kit/log Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Appeasing the f&^$ing linter Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Adding depguard Cleaning go mod Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Updating weaveworks after https://github.com/weaveworks/common/pull/226 was merged Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Appeasing the mod checker Signed-off-by: Danny Kopping <danny.kopping@grafana.com>	4 years ago
Trevor Whitney	81d0f1d533	Add more tests around config parsing changes from common config PR (#4433) ... * add test to demonstrate bug Signed-off-by: Trevor Whitney <trevorjwhitney@gmail.com> * a totally empty yaml file causes weird behavior Signed-off-by: Trevor Whitney <trevorjwhitney@gmail.com> * add default unmarshal test for test config wrapper Signed-off-by: Trevor Whitney <trevorjwhitney@gmail.com> * add additional tests around default unmarshal to confirm bug is not there Signed-off-by: Trevor Whitney <trevorjwhitney@gmail.com> * clean up tests Signed-off-by: Trevor Whitney <trevorjwhitney@gmail.com> * check errors in test Signed-off-by: Trevor Whitney <trevorjwhitney@gmail.com>	4 years ago
Owen Diehl	415d4b03fa	Safe per tenant overrides loading (#4421) ... * safe per tenant overrides loading * exports submap for OverwriteMarshalingStringMap	4 years ago
Ed Welch	11e215d79f	Loki: Common Config (#4347) ... * refactor the pkg/util/cfg package to simplify and make it accessable outside of this package. create a pkg/cfg which handles building the Loki config, this is created separately from pkg/util (which is Apache 2 licensed) to maintain proper separations of AGPL and Apache 2 code Update the main.go for several of the apps with the refactoring * refactor how dynamic/common config is loaded Signed-off-by: Trevor Whitney <trevorjwhitney@gmail.com> * Add common config logic for path prefix Signed-off-by: Trevor Whitney <trevorjwhitney@gmail.com> * Missed a file, update common config with prefix property Signed-off-by: Trevor Whitney <trevorjwhitney@gmail.com> * fix test, remove loki from args Signed-off-by: Trevor Whitney <trevorjwhitney@gmail.com> * Clean up test names Signed-off-by: Trevor Whitney <trevorjwhitney@gmail.com> * fix typo in filename, make linter happy Signed-off-by: Trevor Whitney <trevorjwhitney@gmail.com> * Update pkg/loki/config_wrapper.go Co-authored-by: Owen Diehl <ow.diehl@gmail.com> * Update pkg/loki/config_wrapper.go Co-authored-by: Owen Diehl <ow.diehl@gmail.com> * Update pkg/loki/config_wrapper_test.go Co-authored-by: Owen Diehl <ow.diehl@gmail.com> * remove temp files in test Signed-off-by: Trevor Whitney <trevorjwhitney@gmail.com> Co-authored-by: Trevor Whitney <trevorjwhitney@gmail.com> Co-authored-by: Owen Diehl <ow.diehl@gmail.com>	4 years ago
Kaviraj	a4b897482b	Add custom UnmarshalJSON for bytesize type (#4289) ... * Add custom UnmarshalJSON for bytesize type * Add more test case * Fix limits test	4 years ago
Arve Knudsen	cfb4fc1f55	Use flagext from dskit (#4225) ... Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>	4 years ago
Cyril Tovena	32e55c3043	Fork cortex chunk storage into Loki. (#3842) ... The chunk package has been forked from this commit for future reference and licensing. 09fe17c0e6	5 years ago
Cyril Tovena	fed9115627	Improve decoding of JSON responses. (#4019) ... * Improves frontend allocations Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Improves also labels Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * refactoring. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add some more tests. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes tests and review feedback. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	5 years ago
Karsten Jeschkies	af452047d3	Return build info under `/loki/api/v1/status/buildinfo`. (#3972) ... * Return build info under `/version`. Closes #3221 * Update documentation. * Correct docs. * Format version handler code. * Ignore write error. * Sort imports. * Use `PrometheusVersion` struct. * Set Go version.	5 years ago
Cyril Tovena	22dcfcde33	Add retention label to loki_distributor_bytes_received_total metrics (#3840) ... * Add retention label on the loki_distributor_bytes_received_total metrics. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Update docs. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Update docs/sources/operations/observability.md Co-authored-by: Karen Miller <84039272+KMiller-Grafana@users.noreply.github.com> * Move ParseRequest to an apache2 package. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add retention label on the loki_distributor_bytes_received_total metrics. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * fixes bad merge. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes bad merge. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> Co-authored-by: Karen Miller <84039272+KMiller-Grafana@users.noreply.github.com>	5 years ago
Danny Kopping	110ff6fb9e	Extracting queue interface (#3816) ... Exporting metrics entry type Signed-off-by: Danny Kopping <danny.kopping@grafana.com>	5 years ago
Danny Kopping	babed450c7	Ruler: Recording Rules (#3766) ... * WIP: hack to get recording rules working and pushing to Cortex/Prometheus Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Refactoring Adding remote_write config for ruler Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Minor refactorings Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Moving manager subpackage into ruler package to avoid dependency cycles This also mirrors Cortex's package structure Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Minor refactorings Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Skipping commit if remote-write client is not defined Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Updating use of cortex client Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Memoizing appenders, using queue for samples & labels Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Adding buffer size configurability Refactoring Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Adding metric to show current buffer size Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Refactoring for better responsibility separation & testability Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Adding per-tenant overrides of remote-write queue capacity Renaming "buffer size" to "queue capacity" to be more accurate Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Adding tests for evicting queue Minor refactoring Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Adding more tests and refactoring Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Adding queue benchmark Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Reducing redundancy in metric names Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Testing that only metric queries can be run Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Minor fixes pre-review Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Appeasing the linter Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Guarding against unprotected nil pointer dereference in Prometheus remote.Client Adding remote-write client validation Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Appeasing the linter Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Setting tenant ID header on remote-write client Adding User-Agent string Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Updating benchmark to use complex struct rather than int to be more reflective of usage Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Registering flags Removing extraneous checks Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Adding metric to track remote-write commit errors Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Refactoring based on review Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Performance improvements based on review Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Return error on invalid queue capacity Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Removing global queue capacity config - using limits Minor refactoring Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Reusing memory in request preparation Refactoring for testability Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Moving remote-write metrics into struct Refactoring Unexporting and refactoring memstore metrics to match Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Applying review suggestions Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Allowing for runtime changing of per-tenant remote-write queue capacity Signed-off-by: Danny Kopping <danny.kopping@grafana.com> * Appeasing the linter Signed-off-by: Danny Kopping <danny.kopping@grafana.com>	5 years ago
Ed Welch	a9d85de4aa	Re-license to AGPLv3 (#3630) ... For a rationale as to why this was done, please see * https://grafana.com/blog/2021/04/20/grafana-loki-tempo-relicensing-to-agplv3/ * https://grafana.com/blog/2021/04/20/qa-with-our-ceo-on-relicensing/ Signed-off-by: Richard Hartmann <richih@richih.org> Signed-off-by: Edward Welch <edward.welch@grafana.com>	5 years ago
Ed Welch	6e67d1ea5d	Loki/Promtail: Client Refactor (#3623) ... * move docker driver * move fluent-bit output plugin * move fluentd plugin * move logstash plugin * move promtail * match stage uses simple logql label matcher and filter expressions only * remove remaining logql imports * remove helpers package and move contents to util package * move validation and runtime out of util package * fix imports * move build and cfg packages into util * move ParseRequest function to util package * create a new package for logql models and move marshal/unmarshal code to util folder * move ErrorLabel to logqlmodel * move stats package to logqlmodel * decouple loghttp from logql by moving validation to logql package * move gcplog to tools * move PackedEntryKey constant to logqlmodel * fix stats proto import and rebuild protos * fix windows promtail tests * update drone to new dockerfile locations	5 years ago
Ed Welch	8012362674	Loki: Per Tenant Runtime Configs (#3460) ... * Add per tenant configs mechanism * Add per tenant logging of stream creation * fix tests * enable per tenant configs on push request logging. * fixing up the stream log, changing log levels to debug	5 years ago
Cyril Tovena	afb539fcf3	Fixes some 500 returned by querier when storage cancellation happens. (#3344) ... For unknown reasons, Cortex is transforming all errors to promql.ErrStorage on the storage layer. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	5 years ago
Cyril Tovena	e21d6edc10	Fixes 500 in the querier when returning multiple errors. (#3348) ... This correctly implement the `Is` error interface and uses the `util.MultiError` everywhere we need it. This way we can correcltly access if this was a cancellation which should not translate into 500. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	5 years ago
Ed Welch	407afce0e3	Loki: fix validation error and metrics (#3307) ... * Remove the helper functions for creating errors as they cause unintended value manipulation if the value contains any valid golang printf substitute characters, e.g. %s * Improve error message for invalid labels, increment metrics for lines dropped for invalid labels.	5 years ago