Files
grafana/apps/provisioning/pkg/repository/factory.go
Roberto Jiménez Sánchez acbc2cf01a Provisioning: Configurable Repository Types in monolith and operators (#110822)
* Configurable repository types in monolith and operator

* Default to Github in operators

* Regenerate wire

* Fix and implement unit tests

* Same types for enterprise tests

* Remove unnecessary conversion

* Remove the issue with import cycles
2025-09-09 19:13:22 +02:00

87 lines
2.3 KiB
Go

package repository
import (
"context"
"fmt"
"sort"
provisioning "github.com/grafana/grafana/apps/provisioning/pkg/apis/provisioning/v0alpha1"
"k8s.io/apimachinery/pkg/runtime"
)
type Mutator func(ctx context.Context, obj runtime.Object) error
//go:generate mockery --name=Extra --structname=MockExtra --inpackage --filename=extra_mock.go --with-expecter
type Extra interface {
Type() provisioning.RepositoryType
Build(ctx context.Context, r *provisioning.Repository) (Repository, error)
Mutate(ctx context.Context, obj runtime.Object) error
}
//go:generate mockery --name=Factor --structname=MockFactory --inpackage --filename=factory_mock.go --with-expecter
type Factory interface {
Types() []provisioning.RepositoryType
Build(ctx context.Context, r *provisioning.Repository) (Repository, error)
Mutate(ctx context.Context, obj runtime.Object) error
}
type factory struct {
extras map[provisioning.RepositoryType]Extra
enabled map[provisioning.RepositoryType]struct{}
}
func ProvideFactory(enabled map[provisioning.RepositoryType]struct{}, extras []Extra) (Factory, error) {
f := &factory{
enabled: enabled,
extras: make(map[provisioning.RepositoryType]Extra, len(extras)),
}
for _, e := range extras {
if _, exists := f.extras[e.Type()]; exists {
return nil, fmt.Errorf("repository type %q is already registered", e.Type())
}
f.extras[e.Type()] = e
}
return f, nil
}
func (f *factory) Types() []provisioning.RepositoryType {
var types []provisioning.RepositoryType
for t := range f.enabled {
if _, exists := f.extras[t]; exists {
types = append(types, t)
}
}
sort.Slice(types, func(i, j int) bool {
return string(types[i]) < string(types[j])
})
return types
}
func (f *factory) Build(ctx context.Context, r *provisioning.Repository) (Repository, error) {
for _, e := range f.extras {
if e.Type() == r.Spec.Type {
if _, enabled := f.enabled[e.Type()]; !enabled {
return nil, fmt.Errorf("repository type %q is not enabled", e.Type())
}
return e.Build(ctx, r)
}
}
return nil, fmt.Errorf("repository type %q is not supported", r.Spec.Type)
}
func (f *factory) Mutate(ctx context.Context, obj runtime.Object) error {
for _, e := range f.extras {
if err := e.Mutate(ctx, obj); err != nil {
return err
}
}
return nil
}