Fix tempest test skip on horizon

Change-Id: I562e347ad573a02575ddc61fd6ece00f4ede16bc

devstack/lib/horizon

@@ -0,0 +1,60 @@
+#!/bin/bash
+#
+# lib/horizon
+# Functions to control the configuration and operation of the horizon service
+
+# Dependencies:
+#
+# - ``functions`` file
+# - ``apache`` file
+# - ``SERVICE_{TENANT_NAME|PASSWORD}`` must be defined
+
+# ``stack.sh`` calls the entry points in this order:
+#
+# - install_horizon
+# - configure_horizon
+# - init_horizon
+# - start_horizon
+# - stop_horizon
+# - cleanup_horizon
+
+# Save trace setting
+_XTRACE_HORIZON=$(set +o | grep xtrace)
+set +o xtrace
+
+# Functions
+# ---------
+
+# configure_horizon() - Set config files, create data dirs, etc
+function configure_horizon {
+	echo noop
+}
+
+# init_horizon() - Initialize databases, etc.
+function init_horizon {
+	echo noop
+}
+
+# install_horizon() - Collect source and prepare
+function install_horizon {
+	echo noop
+}
+
+# start_horizon() - Start running processes
+function start_horizon {
+	kubectl rollout restart statefulset/memcached-horizon
+	sleep 10
+}
+
+# stop_horizon() - Stop running processes
+function stop_horizon {
+    stop_apache_server
+}
+
+# Restore xtrace
+$_XTRACE_HORIZON
+
+# Tell emacs to use shell-script-mode
+## Local variables:
+## mode: shell-script
+## End:

devstack/plugin.sh

@@ -40,6 +40,13 @@ elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
 
 elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
 	:
+
+elif [[ "$1" == "stack" && "$2" == "test-config" ]]; then
+	# Horizon dashboard Url in tempest_horizon
+	if is_service_enabled tempest; then
+		local ip=$(get_kubernetes_service_ip horizon)
+		iniset $TEMPEST_CONFIG dashboard dashboard_url http://$ip
+	fi
 fi
 
 if [[ "$1" == "unstack" ]]; then

devstack/settings

@@ -18,4 +18,5 @@ define_plugin openstack-operator
 
 source $DEST/openstack-operator/devstack/lib/common
 source $DEST/openstack-operator/devstack/lib/glance
+source $DEST/openstack-operator/devstack/lib/horizon
 source $DEST/openstack-operator/devstack/lib/keystone

zuul.d/functional-jobs.yaml

@@ -11,10 +11,12 @@
     - openstack/heat-tempest-plugin
     - openstack/magnum
     - openstack/magnum-tempest-plugin
+    - openstack/horizon
     - openstack/tempest-horizon
     vars:
       devstack_services:
         etcd3: false
+        horizon: true
         rabbit: false
         tls-proxy: false
       devstack_plugins: