feat: kubernetes basic integration

internal/integration/integration.go

@@ -0,0 +1,31 @@
+package integration
+
+import (
+	"context"
+
+	"github.com/pkg/errors"
+)
+
+type Integration interface {
+	Integration()
+}
+
+type OnStartup interface {
+	Integration
+	OnStartup(ctx context.Context) error
+}
+
+func RunOnStartup(ctx context.Context, integrations []Integration) error {
+	for _, it := range integrations {
+		onStartup, ok := it.(OnStartup)
+		if !ok {
+			continue
+		}
+
+		if err := onStartup.OnStartup(ctx); err != nil {
+			return errors.WithStack(err)
+		}
+	}
+
+	return nil
+}