Adds SameHostFilter to default filters fot nova formula to allow users,
schedule instances based on `same_host` hint

Related-Prod: PROD-16796

Change-Id: I24ddce37dc5be5b62b7eb7d093b52680072bf9db
diff --git a/metadata/service/control/container.yml b/metadata/service/control/container.yml
index 27bd8a7..a86c8c7 100644
--- a/metadata/service/control/container.yml
+++ b/metadata/service/control/container.yml
@@ -16,7 +16,7 @@
                 vncproxy_url: ${_param:nova_vncproxy_url}
                 security_group: false
                 dhcp_domain: novalocal
-                scheduler_default_filters: "DifferentHostFilter,RetryFilter,AvailabilityZoneFilter,RamFilter,CoreFilter,DiskFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,ServerGroupAntiAffinityFilter,ServerGroupAffinityFilter"
+                scheduler_default_filters: "DifferentHostFilter,SameHostFilter,RetryFilter,AvailabilityZoneFilter,RamFilter,CoreFilter,DiskFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,ServerGroupAntiAffinityFilter,ServerGroupAffinityFilter"
                 cpu_allocation_ratio: 16.0
                 ram_allocation_ratio: 1.5
                 disk_allocation_ratio: 1.0
@@ -61,4 +61,4 @@
                   port: 9696
                   mtu: 1500
                 metadata:
-                  password: ${_param:nova_metadata_password}
\ No newline at end of file
+                  password: ${_param:nova_metadata_password}