feat: add GetDeployment

longhorn/longhorn-9752

Signed-off-by: Chin-Ya Huang <[email protected]>

kubernetes/deployment.go

@@ -0,0 +1,23 @@
+package kubernetes
+
+import (
+	"context"
+
+	"github.com/sirupsen/logrus"
+
+	appsv1 "k8s.io/api/apps/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	kubeclient "k8s.io/client-go/kubernetes"
+)
+
+// GetDeployment returns the Deployment with the given name in the given namespace.
+func GetDeployment(kubeClient kubeclient.Interface, namespace, name string) (*appsv1.Deployment, error) {
+	log := logrus.WithFields(logrus.Fields{
+		"kind":      "Deployment",
+		"namespace": namespace,
+		"name":      name,
+	})
+	log.Trace("Getting resource")
+
+	return kubeClient.AppsV1().Deployments(namespace).Get(context.Background(), name, metav1.GetOptions{})
+}