add check

@@ -2,6 +2,29 @@
 # tasks file for openresty
 # tasks file for openresty
 # Configure resolv.conf
 # Configure resolv.conf
 
 
+
+- name: make sure openresty foler exist
+  stat:
+      path:  "{{ path }}"
+      register: stat_result
+  fail:
+    msg: " openresty {{ path }} not exist!"
+  when:  stat_result.stat.exists == False
+
+
+- name: make sure groups exist in inventory file
+  fail:
+    msg: "group {{ g }} not exist!"
+  when: item not in groups
+  with_items:
+    - java-nginx
+    - java-gateway
+    - java-brower
+    - java-wechat
+    - java-activity
+    - java-erpgateway
+    - java-union
+
 - name: copy lualib files to openresty
 - name: copy lualib files to openresty
   copy:
   copy:
     src: lualib/resty/
     src: lualib/resty/