add cloud info

CloudComputing_Lab/modules/ROOT/pages/docker-compose.adoc

@@ -21,9 +21,36 @@ services:
         delay: 10s
         max_attempts: 10
         window: 60s
+      replicas: 1
       placement:
         constraints:
           - node.labels.myapp==true //<6>
+      resources: //<8>
+        limits:
+          cpus: '0.50'
+          memory: 500M
+        reservations:
+          cpus: '0.25'
+          memory: 200M
+      restart_policy: //<9>
+        condition: on-failure
+        delay: 5s
+        max_attempts: 5
+        window: 120s
+      update_config:
+        parallelism: 2
+        delay: 10s
+        order: stop-first
+    environment:
+     - MYPASSWORD=${PASSWORD}
+     - NODENAME={{.Node.Hostname}}
+     - NODEID={{.Node.ID}}
+     - SERVICEID={{.Service.ID}}
+     - SERVICENAME={{.Service.Name}}
+     - TASKID={{.Task.ID}}
+     - TASKNAME={{.Task.Name}}
+     - TASKREPID={{.Task.Slot}}
+
 
   mybrowser:
     image: nginx:1.17.9-alpine
@@ -62,6 +89,8 @@ networks:
 <5> Network to Use
 <6> Node Placement 
 <7> Start server
+<8> Resources config
+<9> Restart policy