Added Two Plays to Deploy Spark (#258)

Signed-off-by: Treasure Eiland <treasure_eiland@dell.com>

roles/k8s_start_services/tasks/main.yml

@@ -179,4 +179,14 @@
   changed_when: true
   register: amd_gpu_enable
   when: "'amdgpu-device-plugin' not in k8s_pods.stdout"
-  tags: init
+  tags: init
+
+- name: Install Spark Operator 
+  command: "helm repo add spark-operator https://googlecloudplatform.github.io/spark-on-k8s-operator"
+  changed_when: true
+  tags: init
+
+- name: Install Spark Operator Namespace
+  command: "helm install my-release spark-operator/spark-operator --namespace spark-operator --create-namespace"
+  changed_when: true
+  tags: init