* fix(dashboard): prevent memory leak in CUE validation by using fresh contexts
Fixes#114344
The CUE validation was reusing a single cue.Context across all
validations, which caused unbounded memory growth due to CUE's internal
caching of intermediate computation results (disjunctions, unifications,
etc.).
Root Cause:
- A single cue.Context was created and reused via getValidator()
- Each validation added entries to the context's internal caches
- These caches grew unboundedly over time
- Memory could not be garbage collected because the context held references
Solution:
- Store the schema source string instead of a compiled cue.Value
- Create a fresh cuecontext.New() for each validation
- This allows the context and its caches to be garbage collected after
each validation completes
Performance Impact:
- ~2x slower due to schema recompilation per validation
- Acceptable trade-off to prevent memory leaks
- Memory usage stays bounded instead of growing unboundedly
* fix(dashboard): use periodic context recreation to prevent CUE memory leaks
Replace fresh context creation with periodic context recreation approach.
The context is reused for up to 100 validations, then recreated to allow
garbage collection of cached values while maintaining good performance.
This balances performance (only 19% slower than leaky approach) with memory
safety (stable at ~5 MB vs ~2 GB leak).
See https://github.com/grafana/grafana/issues/114344#issuecomment-3605562491
* refactor(cuevalidator): simplify to use mutex instead of atomic counter
Since CUE is not thread-safe, we need the mutex for the entire validation
operation anyway. Using a regular int counter protected by the mutex is
simpler and cleaner than using atomic operations.
* fix: add missing transformation for scenes -> save model v2
* fix: link placement transformation on the backend between schemas
* fix: update the openapi spec in the tests
* tes: add tests for `transformSceneToSaveModelSchemaV2`
* tests: extend conversion_test.go to cover link placements
* add viridis and others, allow passing interpolator directly to FieldColorSchemeMode
* fix bug
* be more defensive when getting the fieldcolor
* backend changes
* add d3-scale-chromatic to list of esModules
* feat: add a placement property to annotations model v2
* chore: update scenes to `v6.42.1`
* chore: run `make gen-apps`
* fix: cater for cases when there is no data layer
* chore: swagger clean
* chore: update api clients
* fix: correct type guard
* fix: display control labels in the default renderer as well for DashboardDataLayerSet
* feat: add schema changes for a switch type of dashboard variable
* fix: generated go
* feat: add support for a switch type of dashboard variable
* chore: update `@grafana/scenes` to a canary version
* feat: add variable editor for the switch variable
* fix: remove unnecessary jest config change
* chore: remove commented out code
* Add a CI step for checking app SDK codegen status
What
This commit adds a CI step for checking the status of code generated
with Grafana App SDK. The step fails if there is a git diff as a result
of the codegen step.
It also updates generated code to make sure we're starting from a
correct state.
Why
This ensures that when the schemas or the SDK version are updated, the
codegen mismatch is caught early at the PR stage.
Signed-off-by: Igor Suleymanov <igor.suleymanov@grafana.com>
* Format generated code
Signed-off-by: Igor Suleymanov <igor.suleymanov@grafana.com>
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Signed-off-by: Igor Suleymanov <igor.suleymanov@grafana.com>
* support panel actions
* refactor
* add test; move action transformer to utils
* refactor so v2 headers and queryParams are just a simple record
* update open api
* update actions to be same shape accross all dashboard schemas and add validation on the backend
* cleanup
* update snapshot
* add tests to validation
* fix(canvas): style linter issue
* feat(canvas): update infinite viewer root element
* fix(canvas): resize element on moving
* fix(canvas): global element position
* fix(canvas): connection anchor position
* fix(canvas): connection position
* fix(canvas): connection coordinates calculation
* cleaning
* fix(canvas): calculation connection coordinates
* fix(canvas): initial connections svg position
* fix(canvas): align connection with new coordinates system
* fix(canvas): temporary element position fix
* comment
* Canvas: Fix canvas selecto (#104621)
* fix(canvas): get context back
* fix(canvas): selecto containers
* clean up
* Canvas: Fix jumpy elements behaviour on select and drag (#104641)
fix(canvas): jumpy elements behaviour on select and drag
* fix(canvas): connection regression (#104682)
* Canvas pan + zoom: Updated mouse interactions (#104648)
* feat: canvas panel pan + zoom key binds
* feat: panning when right click + ctrl
* chore: some cleanup
* chore: adjust mouse move delta by canvas scale
* Canvas: Zoom to content (#104950)
feat(canvas): zoom to content
* Canvas pan + zoom: Unique key for canvas panel elements (#104947)
fix: unique keys
* Canvas: Placement adjustment (#105117)
* feat(canvas): top/left placement migration
* feat(canvas): adjust constraint system for pan and zoom usage
* feat(canvas): support other constraints
* Canvas: Align connection anchors and element rotation (#106002)
* feat(canvas): align connection anchors and element rotation
* clean up
* clean-up math
* Canvas: Disable pan when pan+zoom toggle is false (#106224)
chore: no pan when pan+zoom toggle is disabled
* Canvas: Fix desync between scene and InfiniteViewer zoom/position on element addition (#106655)
feat(canvas): keep pan and zoom state to re-apply
* Canvas: Clicking on metricValue dropdown does not work; right-click triggers context menu instead (#106701)
fix(canvas): metricValue left click dropdown
* Canvas: Double-click on canvas should reset scale and position (#106709)
fix(canvas): dblclick to reset zoom
* Canvas: Put new canvas pan and zoom under feature toggle (#107001)
* feat(canvas): put pan and zoom under FF
* clean-up
* clean-up
* fix(canvas): clear selection on scene manipulation
* fix(canvas): any types
* Canvas: Fix canvas apply styles (#107404)
* fix(canvas): apply styles
* remove deps
* Canvas: E2E test coverage (#107474)
* betterer
* feat(canvas): sceneAbleManagement tests
* feat(canvas): playwright tests
* chore(canvas): add draft e2e tests
* chore(canvas): clean draft e2e tests
* chore(canvas): fix draft e2e tests
* chore(canvas): todo comments
* chore(canvas): update e2e tests
* chore(canvas): delete scene unit tests
* chore(canvas): delete sceneAbleManagement unit tests
* chore(canvas): delete sceneAbleManagement unit tests
* chore(canvas): linter
* chore(canvas): locales
* chore(canvas): remove flag checking
* Fix canvas connection point z-indexing bug (#107223)
fix(canvas): hoist connect points one level higher in DOM to fix z-index
* Revert "Fix canvas connection point z-indexing bug" (#108146)
Revert "Fix canvas connection point z-indexing bug (#107223)"
This reverts commit e419cb164a.
* Canvas: Set canvas zoom range (#108318)
* chore(canvas): set zoom range
* chore(canvas): naming
* Canvas: Fix infinite-viewer connections viewport values (#108315)
chore(canvas): infinite-viewer connections viewport values
* Canvas: Fix z-indices order and explicit pointer events (#108284)
* fix(canvas-connection-points): z-indices order, explicit pointer events
* chore(canvas): remove user select
* chore(canvas): naming
* chore(canvas): create ConnectionAnchor2 component
---------
Co-authored-by: Ihor Yeromin <yeryomin.igor@gmail.com>
* Canvas: Hide anchors on panel resize (#108588)
chore(canvas): hide anchors on panel resize
* Canvas: Center & scale select, resize, zoom bugs (#108749)
* Canvas: Fix center and scale constraint with zoom
* Remove unused resize flag
* Consolidate and clean up
* fix(canvas): re-size scale and center elements
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Co-authored-by: Ihor Yeromin <yeryomin.igor@gmail.com>
* Canvas: Fix on constraint change during zoom (#108947)
* Canvas: Ensure correct panel size during edit (#108953)
* chore(canvas): re-gen cue
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Co-authored-by: drew08t <drew08@gmail.com>
Co-authored-by: Sven Grossmann <svennergr@gmail.com>
Co-authored-by: Alex Spencer <52186778+alexjonspencer1@users.noreply.github.com>
Co-authored-by: Jesse David Peterson <jesdavpet@users.noreply.github.com>
Co-authored-by: Drew Slobodnjak <60050885+drew08t@users.noreply.github.com>
* Revert "Revert: Future-proofing query and data source model in Dashboard Sche… (#107985)"
This reverts commit 13a89d4ae3.
* Revert "Revert "Schema V2: Simplify annotations v1<->v2 conversions" (#107984)"
This reverts commit 2b8c5bea1a.
* make gen apps
* e2e update
* Use v2alpha2 by default (#108177)
* Use v2alpha2 by default
* Apply only DS changes to alpha2
* Use v2alpha2 by default except to query
* Create a v2 index in @grafana/schema
* Update path and apply lint
* Update tests
* Update imports to v2 status
* Fix failing openapi test
* Schemav2 breaking changes: conversion implementation (#108224)
* provision v2alpha1 dashboard
* Run conversions for DS refactor
* Run snapshot testing on conversions
* Normalize output name
* Update snapshots to include all panel and variable cases
* fix lint
* fix lint
* fix test and go lint
* more go lint
---------
Co-authored-by: Ivan Ortega <ivanortegaalba@gmail.com>
Co-authored-by: Haris Rozajac <haris.rozajac12@gmail.com>
* Schema v2: Introduce group/datasource convention to GroupBy and AdHoc variable (#108237)
* Schema v2: Introduce group/datasource convention to GroupBy and AdHoc variables
* add conversion
* App Installer: Authorizer support (#108419)
* Chore: use `satisfies` and remove a load of `any`s (#108397)
use satisfies and remove a load of anys
* improve logging and fail unified-storage migration with more than 0 errors (#108471)
improve logging and fail unified-storage migration with more than 0 errors
* fix conversion test
* Secrets: Create more granular fixed roles for SecureValues (#108382)
* Provisioning: Fix bug in job progress recording (#108440)
Fix bug in job progress recording
* Provisioning: Fix ImportAllPanelsFromLocalRepository test (#108441)
* Provisioning: Skip flaky test
* Fix flaky provisioning test
* Fix lint
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Co-authored-by: Roberto Jimenez Sanchez <roberto.jimenez@grafana.com>
* BulkDeleteProvisionedResource: Move progress bar into a second step (#108417)
* Move progress bar into a second step
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Co-authored-by: Alex Khomenko <Clarity-89@users.noreply.github.com>
* [Dashboard Schema Codegen] Move dashboard CUE codegen block back up into kind body (#108476)
[Dashboard Schema Codegen] Move dashboard CUE codegen block back up into kind body to make sure new versions have the same settings.
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Co-authored-by: Haris Rozajac <haris.rozajac12@gmail.com>
Co-authored-by: Todd Treece <360020+toddtreece@users.noreply.github.com>
Co-authored-by: Ashley Harrison <ashley.harrison@grafana.com>
Co-authored-by: Will Assis <35489495+gassiss@users.noreply.github.com>
Co-authored-by: Matheus Macabu <macabu@users.noreply.github.com>
Co-authored-by: Roberto Jiménez Sánchez <jszroberto@gmail.com>
Co-authored-by: Roberto Jimenez Sanchez <roberto.jimenez@grafana.com>
Co-authored-by: Yunwen Zheng <yunwen.zheng@grafana.com>
Co-authored-by: Alex Khomenko <Clarity-89@users.noreply.github.com>
Co-authored-by: Austin Pond <IfSentient@users.noreply.github.com>
Co-authored-by: Ivan Ortega <ivanortegaalba@gmail.com>
* Dashboard Schema V2: Refactor VizConfigKind to follow DataQueryKind convention (#108148)
* Dashboards API: Register v2alpha2 API
* Prepare conversion functions
* Fix test
* Refactor VizConfigKind to follow DataQueryKind convention
* fix tests
* use new dataquerykind convention alpha 2
* add conversion
* fix tests
* fix tests
* fix another test
* Fix merge
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Co-authored-by: Dominik Prokop <dominik.prokop@grafana.com>
* fix k8s codegen
* Update e2e-playwright/dashboards/TestV2Dashboard.json
* Update e2e/dashboards/TestV2Dashboard.json
* revert app generation for non-related apps
* try again
* another try
* also revert folder and secret app generation
* v2alpha1 provisioned dashboard
* Fix kind
* Fix conversion snapshots
* Update API discovery registry
* Rename to v2beta1
* Rename migrations
* Update apps/dashboard/pkg/apis/dashboard/v2beta1/doc.go
Co-authored-by: Stephanie Hingtgen <stephanie.hingtgen@grafana.com>
* Ensure conditional rendering and other non changed properties
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Co-authored-by: Ivan Ortega <ivanortegaalba@gmail.com>
Co-authored-by: Haris Rozajac <haris.rozajac12@gmail.com>
Co-authored-by: Todd Treece <360020+toddtreece@users.noreply.github.com>
Co-authored-by: Ashley Harrison <ashley.harrison@grafana.com>
Co-authored-by: Will Assis <35489495+gassiss@users.noreply.github.com>
Co-authored-by: Matheus Macabu <macabu@users.noreply.github.com>
Co-authored-by: Roberto Jiménez Sánchez <jszroberto@gmail.com>
Co-authored-by: Roberto Jimenez Sanchez <roberto.jimenez@grafana.com>
Co-authored-by: Yunwen Zheng <yunwen.zheng@grafana.com>
Co-authored-by: Alex Khomenko <Clarity-89@users.noreply.github.com>
Co-authored-by: Austin Pond <IfSentient@users.noreply.github.com>
Co-authored-by: Haris Rozajac <58232930+harisrozajac@users.noreply.github.com>
Co-authored-by: Stephanie Hingtgen <stephanie.hingtgen@grafana.com>
* Dashboards API: Register v2alpha2 API
* Prepare conversion functions
* Fix test
* Move to the bottom the v2aplha2 until is ready
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Co-authored-by: Ivan Ortega <ivanortegaalba@gmail.com>
* static options for query variable
* add toggle
* fix and add tests
* run the hack codegen thing
* more test fixes
* make betterer happier
* also make typecheck happy
* make betterer happier
* fix i18n key
* tranalte static variables sort label
* gen translations
* update snapshot