Reconcile coremodels, entities, objects under new kind framework (#56492)

* Update thema to latest

* Deal with s/Library/*Runtime/

* Commit new, working results of codegen

* We like pointers now

* Always take runtime arg for NewBase()

* Sketchy handwavy pass at entity meta framework

* Little nibbles

* Update pkg/framework/coremodel/entityframework.cue

Co-authored-by: Artur Wierzbicki <wierzbicki.artur.94@gmail.com>

* Move file into new framework location

* Introduce loaders, Go code

* Complete rename to kind

* Flesh out framework, add svg/dashboard examples

* Cruft removal

* Remove generated kind go files from gitignore

* Refine maturity concept, add SlotKind

* Update embed and go deps

* Export PrefixWithGrafanaCUE

* Make the loader actually work, holy crap

* Many small tweaks to type.cue

* Add Apache 2 licensing exceptions for kinds

* Add new kinds dir, start of generator

* Roll back to earlier oapi-codegen

* Introduce new grafana-specific CUE loaders

* Introduce new tidy code generators framework

* Catch up kind framework with tinkering

* Add slices for the generators

* Add write/verify step to main generator

* Many renames

* Split up kind framework cue files

* Use kind.Decl within generated kinds

* Create kind.SomeDecl wrapper type to cache lineages

* Better names again

* Get one generated implemented, hopefully

* Copy dashboard schema into new kind.cue

* Small fixes to make the initial gen work

* Put svg kind in its new home

* Add generated Go dashboard type

* More renames and cleanups

* Add base kind registry and generator

* Stop blacklisting *_gen.go files

This is not the Go best practice, anyway. All we actually want to ignore
for enterprise is generated wire files.

* Change codegen output directories

pkg/kind -> pkg/kinds
pkg/registry/kindreg -> pkg/registry/corekind

* Rename pkg/framework/kind to pkg/kindsys

* Add core structured kind generator

* Add plural and machine names to kind spec

* Copy playlist over to kind system

* Consolidate kindsys files

* Add raw kind generator

* Update CODEOWNERS for kind framework

* Touch up comments a bit

* More docs tweaks

* Remove generated types to reduce noise for review

* Split each generator into its own file

* Rename Slot kind to Composable kind

* Add handwavy types for customkind loading

* Guard against init calls to framework loader

* First pass at doc on extending the kind system

* Improve attribute example in docs

* Fix wire imports

* Add basic TS types generator

* Fix composable kind category def

* No need for a separate file with generate directive

* Catch dashboard schema up

* Rename generator types to something saner and generic

* Make version configurable in ts/go generators

* Add CommonMeta to ease property access

* Add kindsys prop indicating whether lineage is group

* Put all kind categories back in a single file

* Finish with kindsys group props

* Refactor maturity progression per discussion

- Replace "committed" with "merged"
- All kindcats can use all maturity levels, at least for now

* Convert ts veneer index generator to modular system

* Move over to new jennywrites framework

* Strip down old coremodel generator

* Use public version of jennywrites

* Pull latest thema

* Commit generated Go types

* Add header injection postprocessor

* Move sdboyer/jennywrites to grafana/codejen

* Tweak header output

* Remove dashboard and playlist coremodels

* Fix up backend dashboards devenv test

* Fix TS import patterns to new gen filename

* Update internal imports, remove coremodel registry

* Fix compilation errors, wire generation

* Export and replace the prefix dropper

* More Go struct and field name changes

* Last name fixes, hopefully

* Fix lint errors

* Last lint error

Co-authored-by: Artur Wierzbicki <wierzbicki.artur.94@gmail.com>
This commit is contained in:
sam boyer
2022-11-10 12:36:40 -08:00
committed by GitHub
co-authored by Artur Wierzbicki
parent f92d978386
commit 07e5f8117f
68 changed files with 2702 additions and 1208 deletions
-10
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@@ -1,10 +0,0 @@
package dashboard
// HandoffSchemaVersion is the minimum schemaVersion for dashboards at which the
// Thema-based dashboard schema is possibly valid
//
// schemaVersion is the original version numbering system for dashboards. If a
// dashboard is below this schemaVersion, it is necessary for the frontend
// typescript dashboard migration logic to first run and get it past this
// number, after which Thema can take over.
const HandoffSchemaVersion = 36
-455
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@@ -1,455 +0,0 @@
package dashboard
import (
"strings"
"github.com/grafana/thema"
)
thema.#Lineage
name: "dashboard"
seqs: [
{
schemas: [
{// 0.0
@grafana(TSVeneer="type")
// Unique numeric identifier for the dashboard.
// TODO must isolate or remove identifiers local to a Grafana instance...?
id?: int64
// Unique dashboard identifier that can be generated by anyone. string (8-40)
uid?: string
// Title of dashboard.
title?: string
// Description of dashboard.
description?: string
gnetId?: string @grafanamaturity(NeedsExpertReview)
// Tags associated with dashboard.
tags?: [...string] @grafanamaturity(NeedsExpertReview)
// Theme of dashboard.
style: "light" | *"dark" @grafanamaturity(NeedsExpertReview)
// Timezone of dashboard,
timezone?: *"browser" | "utc" | "" @grafanamaturity(NeedsExpertReview)
// Whether a dashboard is editable or not.
editable: bool | *true
graphTooltip: #DashboardCursorSync @grafanamaturity(NeedsExpertReview)
// Time range for dashboard, e.g. last 6 hours, last 7 days, etc
time?: {
from: string | *"now-6h"
to: string | *"now"
} @grafanamaturity(NeedsExpertReview)
// TODO docs
// TODO this appears to be spread all over in the frontend. Concepts will likely need tidying in tandem with schema changes
timepicker?: {
// Whether timepicker is collapsed or not.
collapse: bool | *false
// Whether timepicker is enabled or not.
enable: bool | *true
// Whether timepicker is visible or not.
hidden: bool | *false
// Selectable intervals for auto-refresh.
refresh_intervals: [...string] | *["5s", "10s", "30s", "1m", "5m", "15m", "30m", "1h", "2h", "1d"]
// TODO docs
time_options: [...string] | *["5m", "15m", "1h", "6h", "12h", "24h", "2d", "7d", "30d"]
} @grafanamaturity(NeedsExpertReview)
// TODO docs
fiscalYearStartMonth?: uint8 & <13 @grafanamaturity(NeedsExpertReview)
// TODO docs
liveNow?: bool @grafanamaturity(NeedsExpertReview)
// TODO docs
weekStart?: string @grafanamaturity(NeedsExpertReview)
// TODO docs
refresh?: string | false @grafanamaturity(NeedsExpertReview)
// Version of the JSON schema, incremented each time a Grafana update brings
// changes to said schema.
// TODO this is the existing schema numbering system. It will be replaced by Thema's themaVersion
schemaVersion: uint16 | *36
// Version of the dashboard, incremented each time the dashboard is updated.
version?: uint32 @grafanamaturity(NeedsExpertReview)
panels?: [...(#Panel | #RowPanel | #GraphPanel | #HeatmapPanel)] @grafanamaturity(NeedsExpertReview)
// TODO docs
templating?: {
list: [...#VariableModel] @grafanamaturity(NeedsExpertReview)
}
// TODO docs
annotations?: {
list: [...#AnnotationQuery] @grafanamaturity(NeedsExpertReview)
}
// TODO docs
links?: [...#DashboardLink] @grafanamaturity(NeedsExpertReview)
///////////////////////////////////////
// Definitions (referenced above) are declared below
#AnnotationTarget: {
limit: int64
matchAny: bool
tags: [...string]
type: string
}
// TODO docs
// FROM: AnnotationQuery in grafana-data/src/types/annotations.ts
#AnnotationQuery: {
// Datasource to use for annotation.
datasource: {
type?: string
uid?: string
} @grafanamaturity(NeedsExpertReview)
// Whether annotation is enabled.
enable: bool | *true @grafanamaturity(NeedsExpertReview)
// Name of annotation.
name?: string @grafanamaturity(NeedsExpertReview)
builtIn: uint8 | *0 @grafanamaturity(NeedsExpertReview) // TODO should this be persisted at all?
// Whether to hide annotation.
hide?: bool | *false @grafanamaturity(NeedsExpertReview)
// Annotation icon color.
iconColor?: string @grafanamaturity(NeedsExpertReview)
type: string | *"dashboard" @grafanamaturity(NeedsExpertReview)
// Query for annotation data.
rawQuery?: string @grafanamaturity(NeedsExpertReview)
showIn: uint8 | *0 @grafanamaturity(NeedsExpertReview)
target?: #AnnotationTarget @grafanamaturity(NeedsExpertReview)
} @cuetsy(kind="interface")
// FROM: packages/grafana-data/src/types/templateVars.ts
// TODO docs
// TODO what about what's in public/app/features/types.ts?
// TODO there appear to be a lot of different kinds of [template] vars here? if so need a disjunction
#VariableModel: {
type: #VariableType
name: string
label?: string
...
} @cuetsy(kind="interface") @grafanamaturity(NeedsExpertReview)
// FROM public/app/features/dashboard/state/DashboardModels.ts - ish
// TODO docs
#DashboardLink: {
title: string @grafanamaturity(NeedsExpertReview)
type: #DashboardLinkType @grafanamaturity(NeedsExpertReview)
icon?: string @grafanamaturity(NeedsExpertReview)
tooltip?: string @grafanamaturity(NeedsExpertReview)
url?: string @grafanamaturity(NeedsExpertReview)
tags: [...string] @grafanamaturity(NeedsExpertReview)
asDropdown: bool | *false @grafanamaturity(NeedsExpertReview)
targetBlank: bool | *false @grafanamaturity(NeedsExpertReview)
includeVars: bool | *false @grafanamaturity(NeedsExpertReview)
keepTime: bool | *false @grafanamaturity(NeedsExpertReview)
} @cuetsy(kind="interface")
// TODO docs
#DashboardLinkType: "link" | "dashboards" @cuetsy(kind="type") @grafanamaturity(NeedsExpertReview)
// FROM: packages/grafana-data/src/types/templateVars.ts
// TODO docs
// TODO this implies some wider pattern/discriminated union, probably?
#VariableType: "query" | "adhoc" | "constant" | "datasource" | "interval" | "textbox" | "custom" | "system" @cuetsy(kind="type") @grafanamaturity(NeedsExpertReview)
// TODO docs
#FieldColorModeId: "thresholds" | "palette-classic" | "palette-saturated" | "continuous-GrYlRd" | "fixed" @cuetsy(kind="enum",memberNames="Thresholds|PaletteClassic|PaletteSaturated|ContinuousGrYlRd|Fixed") @grafanamaturity(NeedsExpertReview)
// TODO docs
#FieldColorSeriesByMode: "min" | "max" | "last" @cuetsy(kind="type") @grafanamaturity(NeedsExpertReview)
// TODO docs
#FieldColor: {
// The main color scheme mode
mode: #FieldColorModeId | string
// Stores the fixed color value if mode is fixed
fixedColor?: string
// Some visualizations need to know how to assign a series color from by value color schemes
seriesBy?: #FieldColorSeriesByMode
} @cuetsy(kind="interface") @grafanamaturity(NeedsExpertReview)
#GridPos: {
// Panel
h: uint32 & >0 | *9 @grafanamaturity(NeedsExpertReview)
// Panel
w: uint32 & >0 & <=24 | *12 @grafanamaturity(NeedsExpertReview)
// Panel x
x: uint32 & >=0 & <24 | *0 @grafanamaturity(NeedsExpertReview)
// Panel y
y: uint32 & >=0 | *0 @grafanamaturity(NeedsExpertReview)
// true if fixed
static?: bool @grafanamaturity(NeedsExpertReview)
} @cuetsy(kind="interface")
// TODO docs
#Threshold: {
// TODO docs
// FIXME the corresponding typescript field is required/non-optional, but nulls currently appear here when serializing -Infinity to JSON
value?: number @grafanamaturity(NeedsExpertReview)
// TODO docs
color: string @grafanamaturity(NeedsExpertReview)
// TODO docs
// TODO are the values here enumerable into a disjunction?
// Some seem to be listed in typescript comment
state?: string @grafanamaturity(NeedsExpertReview)
} @cuetsy(kind="interface") @grafanamaturity(NeedsExpertReview)
#ThresholdsMode: "absolute" | "percentage" @cuetsy(kind="enum") @grafanamaturity(NeedsExpertReview)
#ThresholdsConfig: {
mode: #ThresholdsMode @grafanamaturity(NeedsExpertReview)
// Must be sorted by 'value', first value is always -Infinity
steps: [...#Threshold] @grafanamaturity(NeedsExpertReview)
} @cuetsy(kind="interface") @grafanamaturity(NeedsExpertReview)
// TODO docs
#ValueMapping: #ValueMap | #RangeMap | #RegexMap | #SpecialValueMap @cuetsy(kind="type") @grafanamaturity(NeedsExpertReview)
// TODO docs
#MappingType: "value" | "range" | "regex" | "special" @cuetsy(kind="enum",memberNames="ValueToText|RangeToText|RegexToText|SpecialValue") @grafanamaturity(NeedsExpertReview)
// TODO docs
#ValueMap: {
type: #MappingType & "value"
options: [string]: #ValueMappingResult
} @cuetsy(kind="interface")
// TODO docs
#RangeMap: {
type: #MappingType & "range"
options: {
// to and from are `number | null` in current ts, really not sure what to do
from: float64 @grafanamaturity(NeedsExpertReview)
to: float64 @grafanamaturity(NeedsExpertReview)
result: #ValueMappingResult
}
} @cuetsy(kind="interface") @grafanamaturity(NeedsExpertReview)
// TODO docs
#RegexMap: {
type: #MappingType & "regex"
options: {
pattern: string
result: #ValueMappingResult
}
} @cuetsy(kind="interface") @grafanamaturity(NeedsExpertReview)
// TODO docs
#SpecialValueMap: {
type: #MappingType & "special"
options: {
match: "true" | "false"
pattern: string
result: #ValueMappingResult
}
} @cuetsy(kind="interface") @grafanamaturity(NeedsExpertReview)
// TODO docs
#SpecialValueMatch: "true" | "false" | "null" | "nan" | "null+nan" | "empty" @cuetsy(kind="enum",memberNames="True|False|Null|NaN|NullAndNan|Empty")
// TODO docs
#ValueMappingResult: {
text?: string
color?: string
icon?: string
index?: int32
} @cuetsy(kind="interface")
// TODO docs
// FIXME this is extremely underspecfied; wasn't obvious which typescript types corresponded to it
#Transformation: {
id: string
options: {...}
} @cuetsy(kind="interface") @grafanamaturity(NeedsExpertReview)
// 0 for no shared crosshair or tooltip (default).
// 1 for shared crosshair.
// 2 for shared crosshair AND shared tooltip.
#DashboardCursorSync: *0 | 1 | 2 @cuetsy(kind="enum",memberNames="Off|Crosshair|Tooltip") @grafanamaturity(NeedsExpertReview)
// Schema for panel targets is specified by datasource
// plugins. We use a placeholder definition, which the Go
// schema loader either left open/as-is with the Base
// variant of the Dashboard and Panel families, or filled
// with types derived from plugins in the Instance variant.
// When working directly from CUE, importers can extend this
// type directly to achieve the same effect.
#Target: {...} @grafanamaturity(NeedsExpertReview)
// Dashboard panels. Panels are canonically defined inline
// because they share a version timeline with the dashboard
// schema; they do not evolve independently.
#Panel: {
// The panel plugin type id. May not be empty.
type: string & strings.MinRunes(1) @grafanamaturity(NeedsExpertReview)
// TODO docs
id?: uint32 @grafanamaturity(NeedsExpertReview)
// FIXME this almost certainly has to be changed in favor of scuemata versions
pluginVersion?: string @grafanamaturity(NeedsExpertReview)
// TODO docs
tags?: [...string] @grafanamaturity(NeedsExpertReview)
// TODO docs
targets?: [...#Target] @grafanamaturity(NeedsExpertReview)
// Panel title.
title?: string @grafanamaturity(NeedsExpertReview)
// Description.
description?: string @grafanamaturity(NeedsExpertReview)
// Whether to display the panel without a background.
transparent: bool | *false @grafanamaturity(NeedsExpertReview)
// The datasource used in all targets.
datasource?: {
type?: string
uid?: string
} @grafanamaturity(NeedsExpertReview)
// Grid position.
gridPos?: #GridPos
// Panel links.
// TODO fill this out - seems there are a couple variants?
links?: [...#DashboardLink] @grafanamaturity(NeedsExpertReview)
// Name of template variable to repeat for.
repeat?: string @grafanamaturity(NeedsExpertReview)
// Direction to repeat in if 'repeat' is set.
// "h" for horizontal, "v" for vertical.
repeatDirection: *"h" | "v" @grafanamaturity(NeedsExpertReview)
// TODO docs
maxDataPoints?: number @grafanamaturity(NeedsExpertReview)
// TODO docs - seems to be an old field from old dashboard alerts?
thresholds?: [...] @grafanamaturity(NeedsExpertReview)
// TODO docs
timeRegions?: [...] @grafanamaturity(NeedsExpertReview)
transformations: [...#Transformation] @grafanamaturity(NeedsExpertReview)
// TODO docs
// TODO tighter constraint
interval?: string @grafanamaturity(NeedsExpertReview)
// TODO docs
// TODO tighter constraint
timeFrom?: string @grafanamaturity(NeedsExpertReview)
// TODO docs
// TODO tighter constraint
timeShift?: string @grafanamaturity(NeedsExpertReview)
// options is specified by the PanelOptions field in panel
// plugin schemas.
options: {...} @grafanamaturity(NeedsExpertReview)
fieldConfig: #FieldConfigSource
} @cuetsy(kind="interface") @grafana(TSVeneer="type") @grafanamaturity(NeedsExpertReview)
#FieldConfigSource: {
defaults: #FieldConfig
overrides: [...{
matcher: #MatcherConfig
properties: [...#DynamicConfigValue]
}] @grafanamaturity(NeedsExpertReview)
} @cuetsy(kind="interface") @grafana(TSVeneer="type") @grafanamaturity(NeedsExpertReview)
#MatcherConfig: {
id: string | *"" @grafanamaturity(NeedsExpertReview)
options?: _ @grafanamaturity(NeedsExpertReview)
} @cuetsy(kind="interface")
#DynamicConfigValue: {
id: string | *"" @grafanamaturity(NeedsExpertReview)
value?: _ @grafanamaturity(NeedsExpertReview)
}
#FieldConfig: {
// The display value for this field. This supports template variables blank is auto
displayName?: string @grafanamaturity(NeedsExpertReview)
// This can be used by data sources that return and explicit naming structure for values and labels
// When this property is configured, this value is used rather than the default naming strategy.
displayNameFromDS?: string @grafanamaturity(NeedsExpertReview)
// Human readable field metadata
description?: string @grafanamaturity(NeedsExpertReview)
// An explict path to the field in the datasource. When the frame meta includes a path,
// This will default to `${frame.meta.path}/${field.name}
//
// When defined, this value can be used as an identifier within the datasource scope, and
// may be used to update the results
path?: string @grafanamaturity(NeedsExpertReview)
// True if data source can write a value to the path. Auth/authz are supported separately
writeable?: bool @grafanamaturity(NeedsExpertReview)
// True if data source field supports ad-hoc filters
filterable?: bool @grafanamaturity(NeedsExpertReview)
// Numeric Options
unit?: string @grafanamaturity(NeedsExpertReview)
// Significant digits (for display)
decimals?: number @grafanamaturity(NeedsExpertReview)
min?: number @grafanamaturity(NeedsExpertReview)
max?: number @grafanamaturity(NeedsExpertReview)
// Convert input values into a display string
mappings?: [...#ValueMapping] @grafanamaturity(NeedsExpertReview)
// Map numeric values to states
thresholds?: #ThresholdsConfig @grafanamaturity(NeedsExpertReview)
// Map values to a display color
color?: #FieldColor @grafanamaturity(NeedsExpertReview)
// Used when reducing field values
// nullValueMode?: NullValueMode
// The behavior when clicking on a result
links?: [...] @grafanamaturity(NeedsExpertReview)
// Alternative to empty string
noValue?: string @grafanamaturity(NeedsExpertReview)
// custom is specified by the PanelFieldConfig field
// in panel plugin schemas.
custom?: {...} @grafanamaturity(NeedsExpertReview)
} @cuetsy(kind="interface") @grafana(TSVeneer="type") @grafanamaturity(NeedsExpertReview)
// Row panel
#RowPanel: {
type: "row" @grafanamaturity(NeedsExpertReview)
collapsed: bool | *false @grafanamaturity(NeedsExpertReview)
title?: string @grafanamaturity(NeedsExpertReview)
// Name of default datasource.
datasource?: {
type?: string @grafanamaturity(NeedsExpertReview)
uid?: string @grafanamaturity(NeedsExpertReview)
} @grafanamaturity(NeedsExpertReview)
gridPos?: #GridPos
id: uint32 @grafanamaturity(NeedsExpertReview)
panels: [...(#Panel | #GraphPanel | #HeatmapPanel)] @grafanamaturity(NeedsExpertReview)
// Name of template variable to repeat for.
repeat?: string @grafanamaturity(NeedsExpertReview)
} @cuetsy(kind="interface") @grafanamaturity(NeedsExpertReview)
// Support for legacy graph and heatmap panels.
#GraphPanel: {
type: "graph" @grafanamaturity(NeedsExpertReview)
...
} @grafanamaturity(NeedsExpertReview)
#HeatmapPanel: {
type: "heatmap" @grafanamaturity(NeedsExpertReview)
...
} @grafanamaturity(NeedsExpertReview)
},
]
},
]
File diff suppressed because it is too large Load Diff
@@ -1,90 +0,0 @@
package dashboard_test
import (
"encoding/json"
"io"
"io/fs"
"os"
"path/filepath"
"strings"
"testing"
"cuelang.org/go/cue/errors"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana/pkg/coremodel/dashboard"
"github.com/grafana/grafana/pkg/cuectx"
)
func TestDevenvDashboardValidity(t *testing.T) {
path, err := filepath.Abs("../../../devenv/dev-dashboards")
require.NoError(t, err)
m, err := themaTestableDashboards(os.DirFS(path))
require.NoError(t, err)
cm, err := dashboard.New(cuectx.GrafanaThemaRuntime())
require.NoError(t, err)
for path, b := range m {
t.Run(path, func(t *testing.T) {
// The path arg here only matters for error output
cv, err := cuectx.JSONtoCUE(path, b)
require.NoError(t, err, "error while decoding dashboard JSON into a CUE value")
_, err = cm.CurrentSchema().Validate(cv)
if err != nil {
// Testify trims errors to short length. We want the full text
errstr := errors.Details(err, nil)
t.Log(errstr)
if strings.Contains(errstr, "null") {
t.Log("validation failure appears to involve nulls - see if scripts/stripnulls.sh has any effect?")
}
t.FailNow()
}
})
}
}
func themaTestableDashboards(in fs.FS) (map[string][]byte, error) {
m := make(map[string][]byte)
err := fs.WalkDir(in, ".", func(path string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
if d.IsDir() || filepath.Ext(d.Name()) != ".json" {
return nil
}
// nolint:gosec
f, err := in.Open(path)
if err != nil {
return err
}
defer f.Close() //nolint:errcheck
b, err := io.ReadAll(f)
if err != nil {
return err
}
jtree := make(map[string]interface{})
err = json.Unmarshal(b, &jtree)
if err != nil {
return err
}
if oldschemav, has := jtree["schemaVersion"]; !has || !(oldschemav.(float64) > dashboard.HandoffSchemaVersion-1) {
return nil
}
m[path] = b
return nil
})
if err != nil {
return nil, err
}
return m, nil
}
-50
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@@ -1,50 +0,0 @@
package playlist
import (
"github.com/grafana/thema"
)
thema.#Lineage
name: "playlist"
seqs: [
{
schemas: [
{//0.0
// Unique playlist identifier. Generated on creation, either by the
// creator of the playlist of by the application.
uid: string
// Name of the playlist.
name: string
// Interval sets the time between switching views in a playlist.
// FIXME: Is this based on a standardized format or what options are available? Can datemath be used?
interval: string | *"5m"
// The ordered list of items that the playlist will iterate over.
// FIXME! This should not be optional, but changing it makes the godegen awkward
items?: [...#PlaylistItem]
///////////////////////////////////////
// Definitions (referenced above) are declared below
#PlaylistItem: {
// Type of the item.
type: "dashboard_by_uid" | "dashboard_by_id" | "dashboard_by_tag"
// Value depends on type and describes the playlist item.
//
// - dashboard_by_id: The value is an internal numerical identifier set by Grafana. This
// is not portable as the numerical identifier is non-deterministic between different instances.
// Will be replaced by dashboard_by_uid in the future. (deprecated)
// - dashboard_by_tag: The value is a tag which is set on any number of dashboards. All
// dashboards behind the tag will be added to the playlist.
// - dashboard_by_uid: The value is the dashboard UID
value: string
// Title is an unused property -- it will be removed in the future
title?: string
} @cuetsy(kind="interface")
}
]
}
]
-136
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@@ -1,136 +0,0 @@
// This file is autogenerated. DO NOT EDIT.
//
// Generated by pkg/framework/coremodel/gen.go
//
// Derived from the Thema lineage declared in pkg/coremodel/playlist/coremodel.cue
//
// Run `make gen-cue` from repository root to regenerate.
package playlist
import (
"embed"
"path/filepath"
"github.com/grafana/grafana/pkg/cuectx"
"github.com/grafana/grafana/pkg/framework/coremodel"
"github.com/grafana/thema"
)
// Defines values for PlaylistItemType.
const (
PlaylistItemTypeDashboardById PlaylistItemType = "dashboard_by_id"
PlaylistItemTypeDashboardByTag PlaylistItemType = "dashboard_by_tag"
PlaylistItemTypeDashboardByUid PlaylistItemType = "dashboard_by_uid"
)
// Model is the Go representation of a playlist.
//
// THIS TYPE IS INTENDED FOR INTERNAL USE BY THE GRAFANA BACKEND, AND IS SUBJECT TO BREAKING CHANGES.
// Equivalent Go types at stable import paths are provided in https://github.com/grafana/grok.
type Model struct {
// Interval sets the time between switching views in a playlist.
// FIXME: Is this based on a standardized format or what options are available? Can datemath be used?
Interval string `json:"interval"`
// The ordered list of items that the playlist will iterate over.
// FIXME! This should not be optional, but changing it makes the godegen awkward
Items *[]PlaylistItem `json:"items,omitempty"`
// Name of the playlist.
Name string `json:"name"`
// Unique playlist identifier. Generated on creation, either by the
// creator of the playlist of by the application.
Uid string `json:"uid"`
}
// PlaylistItem is the Go representation of a playlist.Item.
//
// THIS TYPE IS INTENDED FOR INTERNAL USE BY THE GRAFANA BACKEND, AND IS SUBJECT TO BREAKING CHANGES.
// Equivalent Go types at stable import paths are provided in https://github.com/grafana/grok.
type PlaylistItem struct {
// Title is an unused property -- it will be removed in the future
Title *string `json:"title,omitempty"`
// Type of the item.
Type PlaylistItemType `json:"type"`
// Value depends on type and describes the playlist item.
//
// - dashboard_by_id: The value is an internal numerical identifier set by Grafana. This
// is not portable as the numerical identifier is non-deterministic between different instances.
// Will be replaced by dashboard_by_uid in the future. (deprecated)
// - dashboard_by_tag: The value is a tag which is set on any number of dashboards. All
// dashboards behind the tag will be added to the playlist.
// - dashboard_by_uid: The value is the dashboard UID
Value string `json:"value"`
}
// Type of the item.
//
// THIS TYPE IS INTENDED FOR INTERNAL USE BY THE GRAFANA BACKEND, AND IS SUBJECT TO BREAKING CHANGES.
// Equivalent Go types at stable import paths are provided in https://github.com/grafana/grok.
type PlaylistItemType string
//go:embed coremodel.cue
var cueFS embed.FS
// The current version of the coremodel schema, as declared in coremodel.cue.
// This version determines what schema version is returned from [Coremodel.CurrentSchema],
// and which schema version is used for code generation within the grafana/grafana repository.
//
// The code generator ensures that this is always the latest Thema schema version.
var currentVersion = thema.SV(0, 0)
// Lineage returns the Thema lineage representing a Grafana playlist.
//
// The lineage is the canonical specification of the current playlist schema,
// all prior schema versions, and the mappings that allow migration between
// schema versions.
func Lineage(rt *thema.Runtime, opts ...thema.BindOption) (thema.Lineage, error) {
return cuectx.LoadGrafanaInstancesWithThema(filepath.Join("pkg", "coremodel", "playlist"), cueFS, rt, opts...)
}
var _ thema.LineageFactory = Lineage
var _ coremodel.Interface = &Coremodel{}
// Coremodel contains the foundational schema declaration for playlists.
// It implements coremodel.Interface.
type Coremodel struct {
lin thema.Lineage
}
// Lineage returns the canonical playlist Lineage.
func (c *Coremodel) Lineage() thema.Lineage {
return c.lin
}
// CurrentSchema returns the current (latest) playlist Thema schema.
func (c *Coremodel) CurrentSchema() thema.Schema {
return thema.SchemaP(c.lin, currentVersion)
}
// GoType returns a pointer to an empty Go struct that corresponds to
// the current Thema schema.
func (c *Coremodel) GoType() interface{} {
return &Model{}
}
// New returns a new instance of the playlist coremodel.
//
// Note that this function does not cache, and initially loading a Thema lineage
// can be expensive. As such, the Grafana backend should prefer to access this
// coremodel through a registry (pkg/framework/coremodel/registry), which does cache.
func New(rt *thema.Runtime) (*Coremodel, error) {
lin, err := Lineage(rt)
if err != nil {
return nil, err
}
return &Coremodel{
lin: lin,
}, nil
}