Add devstack directory

Add a devstack directory to the castellan-ui
plugin so that it can be installed in devstack
using the enable_plugin line.

Change-Id: Ic08f2fb188c84ef9d44ab394e5677b780f0e3b14

README.rst

@@ -19,7 +19,7 @@ Enabling in DevStack
 Add this repo as an external repository into your ``local.conf`` file::
 
     [[local|localrc]]
-    enable_plugin castellan_ui https://github.com/openstack/castellan-ui
+    enable_plugin castellan-ui https://github.com/openstack/castellan-ui
 
 Manual Installation
 -------------------
@@ -61,4 +61,4 @@ To run horizon with the newly enabled Castellan UI plugin run::
     ./run_tests.sh --runserver 0.0.0.0:8080
 
 to have the application start on port 8080 and the horizon dashboard will be
-available in your browser at http://localhost:8080/
+available in your browser at http://localhost:8080/

devstack/README.rst

@@ -0,0 +1,19 @@
+================================
+DevStack plugin for castellan-ui
+================================
+
+This is setup as a DevStack plugin.
+For more information on DevStack plugins,
+see the `DevStack Plugins documentation
+<https://docs.openstack.org/devstack/latest/plugins.html>`__.
+
+How to enable castellan-ui dashboard
+------------------------------------
+
+Add this repo as an external repository into your ``local.conf`` file::
+
+.. code-block:: none
+
+    [[local|localrc]]
+    enable_plugin castellan-ui https://github.com/openstack/castellan-ui
+

devstack/plugin.sh

@@ -0,0 +1,61 @@
+# plugin.sh - DevStack plugin.sh dispatch script castellan-ui
+
+CASTELLAN_UI_DIR=$(cd $(dirname $BASH_SOURCE)/.. && pwd)
+CASTELLAN_UI_ENABLED_DIR=$CASTELLAN_UI_DIR/castellan_ui/enabled
+HORIZON_ENABLED_DIR=$DEST/horizon/openstack_dashboard/local/enabled
+
+function install_castellan_ui {
+    setup_develop $CASTELLAN_UI_DIR
+}
+
+function configure_castellan_ui {
+    cp -a $CASTELLAN_UI_ENABLED_DIR/_[0-9]*.py $HORIZON_ENABLED_DIR
+    # NOTE: If locale directory does not exist, compilemessages will fail,
+    # so check for an existence of locale directory is required.
+    if [ -d $CASTELLAN_UI_DIR/castellan_ui/locale ]; then
+        (cd $CASTELLAN_UI_DIR/castellan_ui; \
+         DJANGO_SETTINGS_MODULE=openstack_dashboard.settings ../manage.py compilemessages)
+    fi
+}
+
+# check for service enabled
+if is_service_enabled castellan-ui; then
+
+    if [[ "$1" == "stack" && "$2" == "pre-install"  ]]; then
+        # Set up system services
+        echo_summary "Configuring Castellan UI"
+        # no-op
+        :
+
+    elif [[ "$1" == "stack" && "$2" == "install"  ]]; then
+        # Perform installation of service source
+        echo_summary "Installing Castellan UI"
+        install_castellan_ui
+
+    elif [[ "$1" == "stack" && "$2" == "post-config"  ]]; then
+        # Configure after the other layer 1 and 2 services have been configured
+        echo_summary "Configurng Castellan UI"
+        configure_castellan_ui
+
+    elif [[ "$1" == "stack" && "$2" == "extra"  ]]; then
+        # no-op
+        :
+    fi
+
+    if [[ "$1" == "unstack"  ]]; then
+        # Remove enabled file(s)
+        for _enabled_file in $CASTELLAN_UI_ENABLED_DIR/_[0-9]*.py; do
+            _enabled_basename=$(basename $_enabled_file .py)
+            rm -f $HORIZON_ENABLED_DIR/${_enabled_basename}.py*
+            rm -f $HORIZON_ENABLED_DIR/__pycache__/${_enabled_basename}.*pyc
+        done
+    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 +1,3 @@
+# settings file for castellan-ui plugin
+define_plugin castellan-ui
+enable_service castellan-ui