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obsoletes operator-framework#113 Signed-off-by: Anik <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| package storage | ||
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||
| import ( | ||
| "context" | ||
| "errors" | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
|
|
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| "github.com/operator-framework/operator-registry/alpha/declcfg" | ||
|
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| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| ) | ||
|
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| // Storage is a store of FBC content of catalogs added to a cluster. | ||
| // It can be used to Store or Delete FBC in the host's filesystem | ||
| type Storage struct { | ||
| RootDirectory string | ||
| } | ||
|
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| func NewStorage(rootDir string) Storage { | ||
| return Storage{ | ||
| RootDirectory: rootDir, | ||
| } | ||
| } | ||
|
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| func (s *Storage) Store(_ context.Context, owner client.Object, fbc *declcfg.DeclarativeConfig) error { | ||
| fbcFile, err := os.Create(s.fbcPath(owner.GetName())) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer fbcFile.Close() | ||
|
|
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| if err := declcfg.WriteJSON(*fbc, fbcFile); err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
|
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| func (s *Storage) Delete(_ context.Context, owner client.Object) error { | ||
| return ignoreNotExist(os.Remove(s.fbcPath(owner.GetName()))) | ||
| } | ||
|
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| func (s *Storage) fbcPath(catalogName string) string { | ||
| return filepath.Join(s.RootDirectory, fmt.Sprintf("%s.json", catalogName)) | ||
| } | ||
|
|
||
| func ignoreNotExist(err error) error { | ||
| if errors.Is(err, os.ErrNotExist) { | ||
| return nil | ||
| } | ||
| return err | ||
| } |