Merge pull request #1111 from edx/feanil/update_admin

Feanil/update admin

cloudformation_templates/edx-admin-reference-architecture.json

@@ -230,7 +230,7 @@
           "Fn::FindInMap":[
             "MapRegionsToAvailZones",
             { "Ref":"AWS::Region" },
-            "AZone0"
+            "AZone1"
           ]
         },
         "Tags":[
@@ -252,7 +252,7 @@
           "Fn::FindInMap":[
             "MapRegionsToAvailZones",
             { "Ref":"AWS::Region" },
-            "AZone0"
+            "AZone1"
           ]
         },
         "Tags":[
@@ -735,10 +735,11 @@
             "IpProtocol":"tcp",
             "FromPort":"22",
             "ToPort":"22",
-            "CidrIp":"10.0.0.0/16"
+            "CidrIp":"10.254.0.0/16"
           },
           {
             "IpProtocol":"tcp",
+            "FromPort":"80",
             "ToPort":"80",
             "CidrIp":"0.0.0.0/0"
           },
@@ -874,7 +875,23 @@
               ]
             ]
           }
-        }
+        },
+        "BlockDeviceMappings": [
+          {
+            "DeviceName": "/dev/sda1",
+            "Ebs":{
+              "VolumeSize": 100
+            }
+          },
+          {
+            "DeviceName": "/dev/sdb",
+            "VirtualName": "ephemeral0"
+          },
+          {
+            "DeviceName": "/dev/sdc",
+            "VirtualName": "ephemeral1"
+          }
+        ]
       }
     },
     "AdminSecurityGroup":{