Add Devstack function for Smaug Dashboard

Change-Id: I8308a96119648aaec448d2f6a1493574b9ddb07f
Closes-Bug: #1561295

devstack/plugin.sh

@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+# plugin.sh - DevStack plugin.sh dispatch script smaug-dashboard
+
+SMAUG_DASH_DIR=$(cd $(dirname $BASH_SOURCE)/.. && pwd)
+
+function install_smaug_dashboard {
+    setup_develop ${SMAUG_DASH_DIR}
+}
+
+function configure_smaug_dashboard {
+    cp -a ${SMAUG_DASH_DIR}/smaug_dashboard/enabled/* ${DEST}/horizon/openstack_dashboard/local/enabled/
+    # NOTE: If locale directory does not exist, compilemessages will fail,
+    # so check for an existence of locale directory is required.
+    if [ -d ${SMAUG_DASH_DIR}/smaug_dashboard/locale ]; then
+        (cd ${SMAUG_DASH_DIR}/smaug_dashboard; DJANGO_SETTINGS_MODULE=openstack_dashboard.settings ../manage.py compilemessages)
+    fi
+}
+
+# check for service enabled
+if is_service_enabled smaug-dashboard; then
+
+    if [[ "$1" == "stack" && "$2" == "pre-install"  ]]; then
+        # Set up system services
+        # no-op
+        :
+
+    elif [[ "$1" == "stack" && "$2" == "install"  ]]; then
+        # Perform installation of service source
+        echo_summary "Installing Smaug Dashboard"
+        install_smaug_dashboard
+
+    elif [[ "$1" == "stack" && "$2" == "post-config"  ]]; then
+        # Configure after the other layer 1 and 2 services have been configured
+        echo_summary "Configuring Smaug Dashboard"
+        configure_smaug_dashboard
+
+    elif [[ "$1" == "stack" && "$2" == "extra"  ]]; then
+        # Initialize and start the app-catalog-ui service
+        # no-op
+        :
+    fi
+
+    if [[ "$1" == "unstack"  ]]; then
+        # Shut down app-catalog-ui services
+        # no-op
+        :
+    fi
+
+    if [[ "$1" == "clean"  ]]; then
+        # Remove state and transient data
+        # Remember clean.sh first calls unstack.sh
+        # no-op
+        :
+    fi
+fi