Add installKubernetesClient function

This patch adds installKubernetesClient function that will deploy k8s
resources that defined in kubernetes:client pillar.

Change-Id: Id79bd5570144fa49c67aa67a2f4c2e72fb687f1a
Related-Prod: PROD-27977
diff --git a/src/com/mirantis/mk/Orchestrate.groovy b/src/com/mirantis/mk/Orchestrate.groovy
index 8d61672..7ef7964 100644
--- a/src/com/mirantis/mk/Orchestrate.groovy
+++ b/src/com/mirantis/mk/Orchestrate.groovy
@@ -689,6 +689,13 @@
     salt.runSaltProcessStep(master, "I@kubernetes:pool and not I@kubernetes:master ${extra_tgt}", 'service.restart', ['kubelet'])
 }
 
+def installKubernetesClient(master, extra_tgt = '') {
+    def salt = new com.mirantis.mk.Salt()
+
+    // Install kubernetes client
+    salt.enforceStateWithTest([saltId: master, target: "I@kubernetes:client ${extra_tgt}", state: 'kubernetes.client'])
+}
+
 
 def installDockerSwarm(master, extra_tgt = '') {
     def salt = new com.mirantis.mk.Salt()