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Signed-off-by: Mikalai Radchuk <[email protected]>
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Mikalai Radchuk
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Jun 8, 2023
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,153 @@ | ||
| /* | ||
| Copyright 2022. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
|
|
||
| "github.com/operator-framework/deppy/pkg/deppy" | ||
| "github.com/operator-framework/deppy/pkg/deppy/input" | ||
| "github.com/operator-framework/operator-registry/alpha/action" | ||
| "github.com/operator-framework/operator-registry/alpha/declcfg" | ||
| "github.com/operator-framework/operator-registry/alpha/model" | ||
| "github.com/operator-framework/operator-registry/alpha/property" | ||
| ) | ||
|
|
||
| type indexRefEntitySource struct { | ||
| renderer action.Render | ||
| entitiesCache input.EntityList | ||
| } | ||
|
|
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| func NewIndexRefEntitySourceEntitySource(indexRef string) *indexRefEntitySource { | ||
| return &indexRefEntitySource{ | ||
| renderer: action.Render{ | ||
| Refs: []string{indexRef}, | ||
| AllowedRefMask: action.RefDCImage | action.RefDCDir, | ||
| }, | ||
| } | ||
| } | ||
|
|
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| func (es *indexRefEntitySource) Get(ctx context.Context, id deppy.Identifier) (*input.Entity, error) { | ||
| panic("not implemented") | ||
| } | ||
|
|
||
| func (es *indexRefEntitySource) Filter(ctx context.Context, filter input.Predicate) (input.EntityList, error) { | ||
| entities, err := es.entities(ctx) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| resultSet := input.EntityList{} | ||
| for _, entity := range entities { | ||
| if filter(&entity) { | ||
| resultSet = append(resultSet, entity) | ||
| } | ||
| } | ||
| return resultSet, nil | ||
| } | ||
|
|
||
| func (es *indexRefEntitySource) GroupBy(ctx context.Context, fn input.GroupByFunction) (input.EntityListMap, error) { | ||
| entities, err := es.entities(ctx) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| resultSet := input.EntityListMap{} | ||
| for _, entity := range entities { | ||
| keys := fn(&entity) | ||
| for _, key := range keys { | ||
| resultSet[key] = append(resultSet[key], entity) | ||
| } | ||
| } | ||
| return resultSet, nil | ||
| } | ||
|
|
||
| func (es *indexRefEntitySource) Iterate(ctx context.Context, fn input.IteratorFunction) error { | ||
| entities, err := es.entities(ctx) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| for _, entity := range entities { | ||
| if err := fn(&entity); err != nil { | ||
| return err | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (es *indexRefEntitySource) entities(ctx context.Context) (input.EntityList, error) { | ||
| if es.entitiesCache == nil { | ||
| cfg, err := es.renderer.Run(ctx) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| model, err := declcfg.ConvertToModel(*cfg) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
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| entities, err := modelToEntities(model) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
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| es.entitiesCache = entities | ||
| } | ||
|
|
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| return es.entitiesCache, nil | ||
| } | ||
|
|
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| func modelToEntities(model model.Model) (input.EntityList, error) { | ||
| entities := input.EntityList{} | ||
|
|
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| for _, pkg := range model { | ||
| for _, ch := range pkg.Channels { | ||
| for _, bundle := range ch.Bundles { | ||
| props := map[string]string{} | ||
|
|
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| for _, prop := range bundle.Properties { | ||
| switch prop.Type { | ||
| case property.TypePackage: | ||
| // this is already a json marshalled object, so it doesn't need to be marshalled | ||
| // like the other ones | ||
| props[property.TypePackage] = string(prop.Value) | ||
| } | ||
| } | ||
|
|
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| imgValue, err := json.Marshal(bundle.Image) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| props["olm.bundle.path"] = string(imgValue) | ||
|
|
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| channelValue, _ := json.Marshal(property.Channel{ChannelName: ch.Name, Priority: 0}) | ||
| props[property.TypeChannel] = string(channelValue) | ||
| entity := input.Entity{ | ||
| ID: deppy.IdentifierFromString(fmt.Sprintf("%s%s%s", bundle.Name, bundle.Package.Name, ch.Name)), | ||
| Properties: props, | ||
| } | ||
| entities = append(entities, entity) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return entities, nil | ||
| } |
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