deployer

type ComponentOperator interface {
	// Render generates the multiple Kubernetes objects base on the CRD object.
	Render(crdObject client.Object) ([]client.Object, error)

	// Apply creates or update the Kubernetes objects that generated by Render().
	// If the object is not existed, it will be created.
	// If the object is existed, it will be updated if the object is different.
	Apply(ctx context.Context, objects []client.Object) error

	// CleanUp cleans up the resources that created by the deployer.
	CleanUp(ctx context.Context, crdObject client.Object) error

	// CheckAndUpdateStatus checks if the status of Kubernetes objects are ready and update the status.
	CheckAndUpdateStatus(ctx context.Context, crdObject client.Object) (bool, error)

	// PreSyncHooks returns the hooks that will be executed before the core login of Sync().
	PreSyncHooks() []Hook

	// PostSyncHooks returns the hooks that will be executed after the core login of Sync().
	PostSyncHooks() []Hook
}

type DefaultDeployer struct {
	client.Client
}

type Deployer interface {
	Syncer
	ComponentOperator
}

type Hook func(ctx context.Context, crdObject client.Object) error

type Syncer interface {
	Sync(ctx context.Context, crdObject client.Object, operator ComponentOperator) error
}