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registry_to_model.go
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/
registry_to_model.go
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package registry
import (
"encoding/json"
"fmt"
"sort"
"github.com/operator-framework/api/pkg/operators"
"github.com/operator-framework/api/pkg/operators/v1alpha1"
"github.com/operator-framework/operator-registry/alpha/property"
)
func ObjectsAndPropertiesFromBundle(b *Bundle) ([]string, []property.Property, error) {
providedGVKs := map[property.GVK]struct{}{}
requiredGVKs := map[property.GVKRequired]struct{}{}
var packageProvidedProperty *property.Property
var otherProps []property.Property
for i, p := range b.Properties {
switch p.Type {
case property.TypeGVK:
var v property.GVK
if err := json.Unmarshal(p.Value, &v); err != nil {
return nil, nil, property.ParseError{Idx: i, Typ: p.Type, Err: err}
}
k := property.GVK{Group: v.Group, Kind: v.Kind, Version: v.Version}
providedGVKs[k] = struct{}{}
case property.TypePackage:
var v property.Package
if err := json.Unmarshal(p.Value, &v); err != nil {
return nil, nil, property.ParseError{Idx: i, Typ: p.Type, Err: err}
}
p := property.MustBuildPackage(v.PackageName, v.Version)
packageProvidedProperty = &p
default:
otherProps = append(otherProps, property.Property{
Type: p.Type,
Value: p.Value,
})
}
}
var packageRequiredProps []property.Property
for i, p := range b.Dependencies {
switch p.Type {
case property.TypeGVK:
var v property.GVK
if err := json.Unmarshal(p.Value, &v); err != nil {
return nil, nil, property.ParseError{Idx: i, Typ: p.Type, Err: err}
}
k := property.GVKRequired{Group: v.Group, Kind: v.Kind, Version: v.Version}
requiredGVKs[k] = struct{}{}
case property.TypePackage:
var v property.Package
if err := json.Unmarshal(p.Value, &v); err != nil {
return nil, nil, property.ParseError{Idx: i, Typ: p.Type, Err: err}
}
packageRequiredProps = append(packageRequiredProps, property.MustBuildPackageRequired(v.PackageName, v.Version))
default:
otherProps = append(otherProps, property.Property{
Type: p.Type,
Value: p.Value,
})
}
}
version, err := b.Version()
if err != nil {
return nil, nil, fmt.Errorf("get version: %v", err)
}
providedApis, err := b.ProvidedAPIs()
if err != nil {
return nil, nil, fmt.Errorf("get provided apis: %v", err)
}
for p := range providedApis {
k := property.GVK{Group: p.Group, Kind: p.Kind, Version: p.Version}
if _, ok := providedGVKs[k]; !ok {
providedGVKs[k] = struct{}{}
}
}
requiredApis, err := b.RequiredAPIs()
if err != nil {
return nil, nil, fmt.Errorf("get required apis: %v", err)
}
for p := range requiredApis {
k := property.GVKRequired{Group: p.Group, Kind: p.Kind, Version: p.Version}
if _, ok := requiredGVKs[k]; !ok {
requiredGVKs[k] = struct{}{}
}
}
var (
props []property.Property
objects []string
)
for _, obj := range b.Objects {
objData, err := json.Marshal(obj)
if err != nil {
return nil, nil, fmt.Errorf("marshal object %s/%s (%s) to json: %v", obj.GetName(), obj.GetNamespace(), obj.GroupVersionKind(), err)
}
objects = append(objects, string(objData))
// Make an olm.bundle.object property if there is no bundle image set.
// Otherwise, make a olm.csv.metadata property if the object is a CSV
// (and fallback to olm.bundle.object if parsing the CSV fails).
if b.BundleImage == "" {
props = append(props, property.MustBuildBundleObject(objData))
} else if obj.GetKind() == operators.ClusterServiceVersionKind {
var csv v1alpha1.ClusterServiceVersion
if err := json.Unmarshal(objData, &csv); err != nil {
props = append(props, property.MustBuildBundleObject(objData))
} else {
props = append(props, property.MustBuildCSVMetadata(csv))
}
}
}
if packageProvidedProperty == nil {
p := property.MustBuildPackage(b.Package, version)
packageProvidedProperty = &p
}
props = append(props, *packageProvidedProperty)
for p := range providedGVKs {
props = append(props, property.MustBuildGVK(p.Group, p.Version, p.Kind))
}
for p := range requiredGVKs {
props = append(props, property.MustBuildGVKRequired(p.Group, p.Version, p.Kind))
}
props = append(props, packageRequiredProps...)
props = append(props, otherProps...)
sort.Slice(props, func(i, j int) bool {
if props[i].Type != props[j].Type {
return props[i].Type < props[j].Type
}
return string(props[i].Value) < string(props[j].Value)
})
return objects, props, nil
}