feat: add hook options

Signed-off-by: hlts2 <hiroto.funakoshi.hiroto@gmail.com>

Author: hlts2

pkg/driver/hooks/options.go

@@ -0,0 +1,39 @@
+package hooks
+
+import (
+	"os"
+
+	"k8s.io/client-go/kubernetes"
+)
+
+type Option func(*hook)
+
+var defaultOpts = []Option{
+	WithNodeName(os.Getenv("KUBE_NODE_NAME")),
+}
+
+// WithKubernetesClient returns Option to set Kubernetes API client.
+func WithKubernetesClient(client kubernetes.Interface) Option {
+	return func(h *hook) {
+		if client != nil {
+			h.client = client
+		}
+	}
+}
+
+func WithKubernetesClientConfigPath(path string) Option {
+	return func(h *hook) {
+		if path != "" {
+			h.clientCfgPath = path
+		}
+	}
+}
+
+// WithNodeName returns Option to set node node name.
+func WithNodeName(name string) Option {
+	return func(h *hook) {
+		if name != "" {
+			h.nodeName = name
+		}
+	}
+}