Add devstack plugin

Change-Id: Icd5a1b39299b4fd0f473dfd5c343e7493fc68a9d

devstack/plugin.sh

@@ -0,0 +1,46 @@
+# plugin.sh - DevStack plugin.sh dispatch script mogan-ui
+
+function install_mogan_ui {
+    # NOTE(crushil): workaround for devstack bug: 1540328
+    # where devstack installs 'test-requirements' but should not do it
+    # for mogan-ui project as it installs Horizon from url.
+    # Remove following two 'mv' commands when mentioned bug is fixed.
+    mv $MOGAN_UI_DIR/test-requirements.txt $MOGAN_UI_DIR/_test-requirements.txt
+
+    setup_develop ${MOGAN_UI_DIR}
+
+    mv $MOGAN_UI_DIR/_test-requirements.txt $MOGAN_UI_DIR/test-requirements.txt
+}
+
+# check for service enabled
+if is_service_enabled horizon && is_service_enabled mogan && is_service_enabled mogan-ui; 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 Mogan UI"
+        install_mogan_ui
+    elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
+        # Configure after the other layer 1 and 2 services have been configured
+        echo_summary "Configuring Mogan UI"
+        cp -a ${MOGAN_UI_DIR}/mogan_ui/enabled/* ${DEST}/horizon/openstack_dashboard/local/enabled/
+    elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
+        # no-op
+        :
+    fi
+
+    if [[ "$1" == "unstack" ]]; then
+        # no-op
+        :
+    fi
+
+    if [[ "$1" == "clean" ]]; then
+        # Remove state and transient data
+        # Remember clean.sh first calls unstack.sh
+        # no-op
+        :
+    fi
+fi

devstack/settings

@@ -0,0 +1,5 @@
+# settings file for mogan-ui plugin
+enable_service mogan-ui
+
+# set up default directories
+MOGAN_UI_DIR=${MOGAN_UI_DIR:=$DEST/mogan-ui}