diff --git a/lib/cinder b/lib/cinder
index c0356fe..4d6085f 100644
--- a/lib/cinder
+++ b/lib/cinder
@@ -67,7 +67,7 @@
 CINDER_SERVICE_PORT=${CINDER_SERVICE_PORT:-8776}
 CINDER_SERVICE_PORT_INT=${CINDER_SERVICE_PORT_INT:-18776}
 CINDER_SERVICE_PROTOCOL=${CINDER_SERVICE_PROTOCOL:-$SERVICE_PROTOCOL}
-CINDER_SERVICE_LISTEN_ADDRESS=${CINDER_SERVICE_LISTEN_ADDRESS:-$SERVICE_LISTEN_ADDRESS}
+CINDER_SERVICE_LISTEN_ADDRESS=${CINDER_SERVICE_LISTEN_ADDRESS:-$(ipv6_unquote $SERVICE_LISTEN_ADDRESS)}
 
 # What type of LVM device should Cinder use for LVM backend
 # Defaults to auto, which will do thin provisioning if it's a fresh
diff --git a/lib/databases/mysql b/lib/databases/mysql
index 0089663..cf61056 100644
--- a/lib/databases/mysql
+++ b/lib/databases/mysql
@@ -93,7 +93,7 @@
 
     # Change bind-address from localhost (127.0.0.1) to any (::) and
     # set default db type to InnoDB
-    iniset -sudo $my_conf mysqld bind-address "$SERVICE_LISTEN_ADDRESS"
+    iniset -sudo $my_conf mysqld bind-address "$(ipv6_unquote $SERVICE_LISTEN_ADDRESS)"
     iniset -sudo $my_conf mysqld sql_mode TRADITIONAL
     iniset -sudo $my_conf mysqld default-storage-engine InnoDB
     iniset -sudo $my_conf mysqld max_connections 1024
diff --git a/lib/glance b/lib/glance
index 95d2450..4a3e25e 100644
--- a/lib/glance
+++ b/lib/glance
@@ -65,7 +65,7 @@
 
 # Glance connection info.  Note the port must be specified.
 GLANCE_SERVICE_HOST=${GLANCE_SERVICE_HOST:-$SERVICE_HOST}
-GLANCE_SERVICE_LISTEN_ADDRESS=${GLANCE_SERVICE_LISTEN_ADDRESS:-$SERVICE_LISTEN_ADDRESS}
+GLANCE_SERVICE_LISTEN_ADDRESS=${GLANCE_SERVICE_LISTEN_ADDRESS:-$(ipv6_unquote $SERVICE_LISTEN_ADDRESS)}
 GLANCE_SERVICE_PORT=${GLANCE_SERVICE_PORT:-9292}
 GLANCE_SERVICE_PORT_INT=${GLANCE_SERVICE_PORT_INT:-19292}
 GLANCE_HOSTPORT=${GLANCE_HOSTPORT:-$GLANCE_SERVICE_HOST:$GLANCE_SERVICE_PORT}
@@ -152,7 +152,7 @@
 
     # Store specific configs
     iniset $GLANCE_API_CONF glance_store filesystem_store_datadir $GLANCE_IMAGE_DIR/
-    iniset $GLANCE_API_CONF DEFAULT registry_host $GLANCE_SERVICE_HOST
+    iniset $GLANCE_API_CONF DEFAULT registry_host $(ipv6_unquote $GLANCE_SERVICE_HOST)
 
     # CORS feature support - to allow calls from Horizon by default
     if [ -n "$GLANCE_CORS_ALLOWED_ORIGIN" ]; then
@@ -228,7 +228,7 @@
     iniset $GLANCE_CACHE_CONF DEFAULT admin_user glance
     iniuncomment $GLANCE_CACHE_CONF DEFAULT auth_password
     iniset $GLANCE_CACHE_CONF DEFAULT admin_password $SERVICE_PASSWORD
-    iniset $GLANCE_CACHE_CONF DEFAULT registry_host $GLANCE_SERVICE_HOST
+    iniset $GLANCE_CACHE_CONF DEFAULT registry_host $(ipv6_unquote $GLANCE_SERVICE_HOST)
 
     # Store specific confs
     iniset $GLANCE_CACHE_CONF glance_store filesystem_store_datadir $GLANCE_IMAGE_DIR/
diff --git a/lib/neutron-legacy b/lib/neutron-legacy
index 9701ee7..3c6ec68 100644
--- a/lib/neutron-legacy
+++ b/lib/neutron-legacy
@@ -111,7 +111,7 @@
 # Default protocol
 Q_PROTOCOL=${Q_PROTOCOL:-$SERVICE_PROTOCOL}
 # Default listen address
-Q_LISTEN_ADDRESS=${Q_LISTEN_ADDRESS:-$SERVICE_LISTEN_ADDRESS}
+Q_LISTEN_ADDRESS=${Q_LISTEN_ADDRESS:-$(ipv6_unquote $SERVICE_LISTEN_ADDRESS)}
 # Default admin username
 Q_ADMIN_USERNAME=${Q_ADMIN_USERNAME:-neutron}
 # Default auth strategy
@@ -121,7 +121,7 @@
 Q_USE_ROOTWRAP=${Q_USE_ROOTWRAP:-True}
 Q_USE_ROOTWRAP_DAEMON=$(trueorfalse True Q_USE_ROOTWRAP_DAEMON)
 # Meta data IP
-Q_META_DATA_IP=${Q_META_DATA_IP:-$SERVICE_HOST}
+Q_META_DATA_IP=${Q_META_DATA_IP:-$(ipv6_unquote $SERVICE_HOST)}
 # Allow Overlapping IP among subnets
 Q_ALLOW_OVERLAPPING_IP=${Q_ALLOW_OVERLAPPING_IP:-True}
 Q_NOTIFY_NOVA_PORT_STATUS_CHANGES=${Q_NOTIFY_NOVA_PORT_STATUS_CHANGES:-True}
diff --git a/lib/nova b/lib/nova
index 580f87f..da07579 100644
--- a/lib/nova
+++ b/lib/nova
@@ -92,7 +92,7 @@
 NOVA_SERVICE_PORT_INT=${NOVA_SERVICE_PORT_INT:-18774}
 NOVA_SERVICE_PROTOCOL=${NOVA_SERVICE_PROTOCOL:-$SERVICE_PROTOCOL}
 NOVA_SERVICE_LOCAL_HOST=${NOVA_SERVICE_LOCAL_HOST:-$SERVICE_LOCAL_HOST}
-NOVA_SERVICE_LISTEN_ADDRESS=${NOVA_SERVICE_LISTEN_ADDRESS:-$SERVICE_LISTEN_ADDRESS}
+NOVA_SERVICE_LISTEN_ADDRESS=${NOVA_SERVICE_LISTEN_ADDRESS:-$(ipv6_unquote $SERVICE_LISTEN_ADDRESS)}
 METADATA_SERVICE_PORT=${METADATA_SERVICE_PORT:-8775}
 
 # Option to enable/disable config drive
@@ -507,7 +507,7 @@
     setup_logging $NOVA_CONF
 
     write_uwsgi_config "$NOVA_UWSGI_CONF" "$NOVA_UWSGI" "/compute"
-    write_uwsgi_config "$NOVA_METADATA_UWSGI_CONF" "$NOVA_METADATA_UWSGI" "" ":${METADATA_SERVICE_PORT}"
+    write_uwsgi_config "$NOVA_METADATA_UWSGI_CONF" "$NOVA_METADATA_UWSGI" "" "$SERVICE_LISTEN_ADDRESS:${METADATA_SERVICE_PORT}"
 
     if is_service_enabled ceilometer; then
         iniset $NOVA_CONF DEFAULT instance_usage_audit "True"
diff --git a/lib/swift b/lib/swift
index 1187846..62b8a32 100644
--- a/lib/swift
+++ b/lib/swift
@@ -56,7 +56,7 @@
 SWIFT_DEFAULT_BIND_PORT=${SWIFT_DEFAULT_BIND_PORT:-8080}
 SWIFT_DEFAULT_BIND_PORT_INT=${SWIFT_DEFAULT_BIND_PORT_INT:-8081}
 SWIFT_SERVICE_LOCAL_HOST=${SWIFT_SERVICE_LOCAL_HOST:-$SERVICE_LOCAL_HOST}
-SWIFT_SERVICE_LISTEN_ADDRESS=${SWIFT_SERVICE_LISTEN_ADDRESS:-$SERVICE_LISTEN_ADDRESS}
+SWIFT_SERVICE_LISTEN_ADDRESS=${SWIFT_SERVICE_LISTEN_ADDRESS:-$(ipv6_unquote $SERVICE_LISTEN_ADDRESS)}
 
 # TODO: add logging to different location.
 
diff --git a/lib/tls b/lib/tls
index a72b708..e3ed3cc 100644
--- a/lib/tls
+++ b/lib/tls
@@ -37,7 +37,7 @@
 
 if is_service_enabled tls-proxy; then
     # TODO(dtroyer): revisit this below after the search for HOST_IP has been done
-    TLS_IP=${TLS_IP:-$SERVICE_IP}
+    TLS_IP=${TLS_IP:-$(ipv6_unquote $SERVICE_HOST)}
 fi
 
 DEVSTACK_HOSTNAME=$(hostname -f)
@@ -67,9 +67,9 @@
     # build common config file
 
     # Verify ``TLS_IP`` is good
-    if [[ -n "$HOST_IP" && "$HOST_IP" != "$TLS_IP" ]]; then
+    if [[ -n "$SERVICE_HOST" && "$(ipv6_unquote $SERVICE_HOST)" != "$TLS_IP" ]]; then
         # auto-discover has changed the IP
-        TLS_IP=$HOST_IP
+        TLS_IP=$(ipv6_unquote $SERVICE_HOST)
     fi
 }
 
@@ -228,6 +228,7 @@
     if [[ ! -r $DEVSTACK_CERT ]]; then
         if [[ -n "$TLS_IP" ]]; then
             # Lie to let incomplete match routines work
+            # see https://bugs.python.org/issue23239
             TLS_IP="DNS:$TLS_IP,IP:$TLS_IP"
         fi
         make_cert $INT_CA_DIR $DEVSTACK_CERT_NAME $DEVSTACK_HOSTNAME "$TLS_IP"
@@ -246,11 +247,6 @@
     local alt_names=$4
 
     if [ "$common_name" != "$SERVICE_HOST" ]; then
-        if [[ -z "$alt_names" ]]; then
-            alt_names="DNS:$SERVICE_HOST"
-        else
-            alt_names="$alt_names,DNS:$SERVICE_HOST"
-        fi
         if is_ipv4_address "$SERVICE_HOST" ; then
             alt_names="$alt_names,IP:$SERVICE_HOST"
         fi