Create ovs port in lb-mgmt-subnet for health manager

Manager state updated to create health manager port in ovs
with needed parameters. The state will also set proper MAC
for the link, call dhclient and add iptables rule.

Related prod: PROD-11938

Change-Id: I2a8037c51ed66f33053f100f45a160ecebec2e2d
diff --git a/metadata/service/manager/single.yml b/metadata/service/manager/single.yml
index fd05a15..a010f17 100644
--- a/metadata/service/manager/single.yml
+++ b/metadata/service/manager/single.yml
@@ -44,6 +44,8 @@
         amp_image_tag: amphora
         amp_secgroup_list: ${_param:amp_secgroup_list}
         amp_ssh_key_name: octavia_ssh_key
+        amp_hm_port_id: ${_param:amp_hm_port_id}
+        amp_hm_port_mac: ${_param:amp_hm_port_mac}
         loadbalancer_topology: 'SINGLE'
       haproxy_amphora:
         client_cert: '/etc/octavia/certs/client.pem'