re6st playbook: fix re6st-node service installation path for CentOS 7

playbook/roles/re6stnet/tasks/main.yml

@@ -11,6 +11,18 @@
     stat: path=/etc/re6stnet/re6stnet.conf
     register: recheck_re6stnet_conf
 
+  - name: stat re6stnet.service
+    stat: path=/etc/systemd/re6stnet.service
+    register: re6stnet
+  
+  - name: stat re6st-node.service
+    stat: path=/etc/systemd/system/re6st-node.service
+    register: re6stnode
+  
+  - name: set re6st-node.service file
+    copy: src=/etc/systemd/re6stnet.service dest=/etc/systemd/system/re6st-node.service
+    when: ansible_distribution == 'CentOS' and ansible_distribution_version >= '7' and re6stnet.stat.exists == True and re6stnode.stat.exists == False
+
   - name: Start re6st-node service
     service: name=re6st-node state=started enabled=yes
-    when: recheck_re6stnet_conf.stat.exists == True
+    when: recheck_re6stnet_conf.stat.exists == True
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