Add DevStack plugin settings

This patch adds DevStack plugin settings and revises README.
Also, changes using setup.cfg for setup script of DevStack.

Change-Id: Ib390d7a5ac359fc1c4d7f5132204f21747c3e42d

README.rst

@@ -8,8 +8,16 @@ Zaqar Dashboard
 * Source: http://git.openstack.org/cgit/openstack/zaqar-ui
 * Bugs: http://bugs.launchpad.net/zaqar-ui
 
-Installation instructions
--------------------------
+Enabling in DevStack
+--------------------
+
+Add this repo as an external repository into your ``local.conf`` file::
+
+    [[local|localrc]]
+    enable_plugin zaqar-ui https://github.com/openstack/zaqar-ui
+
+Manual Installation
+-------------------
 
 Begin by cloning the Horizon and Zaqar UI repositories::
 

devstack/plugin.sh

@@ -0,0 +1,60 @@
+# plugin.sh - DevStack plugin.sh dispatch script zaqar-ui
+
+ZAQAR_UI_DIR=$(cd $(dirname $BASH_SOURCE)/.. && pwd)
+
+function install_zaqar_ui {
+    # NOTE(shu-mutou): workaround for devstack bug: 1540328
+    # where devstack install 'test-requirements' but should not do it
+    # for zaqar-ui project as it installs Horizon from url.
+    # Remove following two 'mv' commands when mentioned bug is fixed.
+    mv $ZAQAR_UI_DIR/test-requirements.txt $ZAQAR_UI_DIR/_test-requirements.txt
+
+    setup_develop ${ZAQAR_UI_DIR}
+
+    mv $ZAQAR_UI_DIR/_test-requirements.txt $ZAQAR_UI_DIR/test-requirements.txt
+}
+
+function configure_zaqar_ui {
+    cp -a ${ZAQAR_UI_DIR}/zaqar_ui/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 ${ZAQAR_UI_DIR}/zaqar_ui/locale ]; then
+        (cd ${ZAQAR_UI_DIR}/zaqar_ui; DJANGO_SETTINGS_MODULE=openstack_dashboard.settings ../manage.py compilemessages)
+    fi
+}
+
+# check for service enabled
+if is_service_enabled zaqar-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 Zaqar UI"
+        install_zaqar_ui
+
+    elif [[ "$1" == "stack" && "$2" == "post-config"  ]]; then
+        # Configure after the other layer 1 and 2 services have been configured
+        echo_summary "Configuring Zaqar UI"
+        configure_zaqar_ui
+
+    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 +1,3 @@
+# settings file for zaqar-ui plugin
+enable_service zaqar-ui
+

setup.cfg

@@ -0,0 +1,25 @@
+[metadata]
+name = zaqar-ui
+version = 0.0.1
+summary = Zaqar User Interface
+description-file =
+    README.rst
+author = OpenStack
+author-email = openstack-dev@lists.openstack.org
+home-page = http://www.openstack.org/
+classifier =
+    Environment :: OpenStack
+    Framework :: Django
+    Intended Audience :: Information Technology
+    Intended Audience :: System Administrators
+    License :: OSI Approved :: Apache Software License
+    Operating System :: POSIX :: Linux
+    Programming Language :: Python
+    Programming Language :: Python :: 2
+    Programming Language :: Python :: 2.7
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.4
+
+[files]
+packages =
+    zaqar_ui

setup.py

@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#!/usr/bin/env python
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -13,32 +13,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from setuptools import find_packages
-from setuptools import setup
+import setuptools
 
-setup(
-    name='zaqar-ui',
-    version='0.0.1',
-    summary='Zaqar User Interface',
-    description_file='README.rst',
-    author='OpenStack',
-    author_email='openstack-dev@lists.openstack.org',
-    home_page='http://www.openstack.org/',
-    classifiers=[
-        'Environment :: OpenStack',
-        'Framework :: Django',
-        'Intended Audience :: Information Technology',
-        'Intended Audience :: System Administrators',
-        'License :: OSI Approved :: Apache Software License',
-        'Operating System :: POSIX :: Linux',
-        'Programming Language :: Python',
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.6',
-        'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.3',
-        'Programming Language :: Python :: 3.4',
-    ],
-    packages=find_packages(),
-    include_package_data=True,
-)
+try:
+    import multiprocessing  # noqa
+except ImportError:
+    pass
+
+setuptools.setup(
+    setup_requires=['pbr>=1.8'],
+    pbr=True)