Merge "Always set ALLOWED_HOSTS for horizon"

lib/horizon

@@ -97,6 +97,11 @@ function configure_horizon {
     _horizon_config_set $local_settings "" OPENSTACK_API_VERSIONS {\"identity\":3}
     _horizon_config_set $local_settings "" OPENSTACK_KEYSTONE_URL "\"${KEYSTONE_SERVICE_URI}/v3\""
 
+    # note(trebskit): if HOST_IP points at non-localhost ip address, horizon cannot be accessed
+    # from outside the virtual machine. This fixes is meant primarily for local development
+    # purpose
+    _horizon_config_set $local_settings "" ALLOWED_HOSTS [\"$HOST_IP\"]
+
     if [ -f $SSL_BUNDLE_FILE ]; then
         _horizon_config_set $local_settings "" OPENSTACK_SSL_CACERT \"${SSL_BUNDLE_FILE}\"
     fi