add docker log in

docs/playbooks/set_dockerhub_credentials2.yml

@@ -38,4 +38,20 @@
     with_items: [docker-ce]
     become: true
     
-  - {name: run, command: "docker login -u USER -p PASS", become: true}
+  - pip:
+        name: docker-py    
+    become: true
+    
+    
+  - name: Log into DockerHub
+    docker_login:
+      username: USER
+      password: PASS 
+      email: EMAIL
+      config_path: /home/vm_user/.docker/config.json
+    become: true
+    
+  - file:
+      path: /home/vm_user/.docker/config.json
+      owner: vm_user
+    become: true      
\ No newline at end of file