fixed security group for mysql

CICD/heat/gc_HOT.yaml

@@ -67,7 +67,8 @@ resources:
      name: "heatmysqlsecgroup"
      rules: [ { protocol: tcp,
                port_range_min: 3306,
-               port_range_max: 3306} ]
+               port_range_max: 3306,
+               remote_security_group: MySQLSecGroup} ]
   SSHMonashSecGroup:
    type: "OS::Neutron::SecurityGroup"
    properties:
@@ -227,7 +228,7 @@ resources:
     flavor: m3.small
     image: { get_param: ubuntu_1804_image_id }
     key_name: { get_param: ssh_key }
-    security_groups: [ { get_resource: SSHMonashSecGroup }, { get_resource: SlurmSecGroup }, { get_resource: MySQLSecGroup }, { get_resource: NFSSecGroup } ]
+    security_groups: [ default, { get_resource: SSHMonashSecGroup }, { get_resource: SlurmSecGroup }, { get_resource: MySQLSecGroup }, { get_resource: NFSSecGroup } ]
     metadata:
      ansible_host_groups: [ SQLNodes, NFSNodes ]
      ansible_ssh_user: ubuntu