Intergrate gnocchi storage backend

Changes included in the patch:
- Add missing init files
- Update MANIFEST.in to include non-python files
- Add the ability to launch gnocchi api with gunicorn

Story: 2002825
Task: 22871

Change-Id: Iad1ed6e4d6cd4c4debfd8ed7845d4de69af3ea14
Signed-off-by: Jack Ding <jack.ding@windriver.com>

openstack/python-gnocchi/centos/build_srpm.data

@@ -1,4 +1,7 @@
-SRC_DIR="$CGCS_BASE/git/gnocchi"
+VERSION=4.2.5
-COPY_LIST="$FILES_BASE/* $FILES_BASE/scripts/*"
+TAR_NAME=gnocchi
-TIS_BASE_SRCREV=60e608f70c8e13b17973809e84ec4d00c845da56
+COPY_LIST="$FILES_BASE/* \
-TIS_PATCH_VER=GITREVCOUNT
+           $FILES_BASE/scripts/* \
+           $DISTRO/patches/* \
+           $CGCS_BASE/downloads/$TAR_NAME-$VERSION.tar.gz"
+TIS_PATCH_VER=1

openstack/python-gnocchi/centos/openstack-gnocchi.spec

@@ -5,7 +5,7 @@
 %{!?upstream_version: %global upstream_version %{version}%{?milestone}}
 
 Name:           %{service}
-Version:        4.2.4
+Version:        4.2.5
 Release:        1%{?_tis_dist}.%{tis_patch_ver}
 Summary:        Gnocchi is a API to store metrics and index resources
 
@@ -19,6 +19,9 @@ Source12:       %{name}-statsd.service
 # WRS
 Source13:       gnocchi-api.init
 Source14:       gnocchi-metricd.init
+# Include patches here
+Patch1:         Integrate-gnocchi-storage-backend.patch
+
 BuildArch:      noarch
 
 BuildRequires:  python2-setuptools
@@ -203,12 +206,16 @@ This package contains documentation files for %{service}.
 %prep
 %setup -q -n %{service}-%{upstream_version}
 
+# Apply patches here
+%patch1 -p1
+
 find . \( -name .gitignore -o -name .placeholder \) -delete
 find %{service} -name \*.py -exec sed -i '/\/usr\/bin\/env python/{d;q}' {} +
 sed -i '/setup_requires/d; /install_requires/d; /dependency_links/d' setup.py
 
-%py_req_cleanup
+# Remove the requirements file so that pbr hooks don't add it
-
+# to distutils requires_dist config
+rm -rf {test-,}requirements.txt tools/{pip,test}-requires
 
 %build
 # Generate config file
@@ -236,7 +243,7 @@ mkdir -p %{buildroot}/%{_sysconfdir}/%{service}/
 mkdir -p %{buildroot}/%{_var}/log/%{name}
 # WRS
 mkdir -p %{buildroot}%{_sysconfdir}/init.d
-install -p -D -m 640 %{service}/rest/%{service}-api.py %{buildroot}%{_datadir}/%{service}/%{service}-api.py
+install -p -D -m 640 %{service}/rest/wsgi.py %{buildroot}%{_datadir}/%{service}/%{service}-api.py
 install -p -D -m 775 %{SOURCE13} %{buildroot}%{_sysconfdir}/init.d/gnocchi-api
 install -p -D -m 775 %{SOURCE14} %{buildroot}%{_sysconfdir}/init.d/gnocchi-metricd
 
@@ -293,7 +300,6 @@ exit 0
 %{_bindir}/%{service}-config-generator
 %{_bindir}/%{service}-change-sack-size
 %{_bindir}/%{service}-upgrade
-%{_bindir}/%{service}-injector
 %dir %{_sysconfdir}/%{service}
 %{_datadir}/%{service}/%{service}-api.*
 %attr(-, root, %{service}) %{_datadir}/%{service}/%{service}-dist.conf

openstack/python-gnocchi/centos/patches/Integrate-gnocchi-storage-backend.patch

@@ -0,0 +1,47 @@
+From f56612a5d784e8f7de384f0e9b623adf50953ee6 Mon Sep 17 00:00:00 2001
+From: Angie Wang <angie.Wang@windriver.com>
+Date: Mon, 9 Jul 2018 10:02:07 -0400
+Subject: [PATCH] Integrate gnocchi storage backend
+
+---
+ MANIFEST.in                                  | 2 ++
+ gnocchi/indexer/alembic/__init__.py          | 0
+ gnocchi/indexer/alembic/versions/__init__.py | 0
+ gnocchi/rest/wsgi.py                         | 5 ++++-
+ 4 files changed, 6 insertions(+), 1 deletion(-)
+ create mode 100644 gnocchi/indexer/alembic/__init__.py
+ create mode 100644 gnocchi/indexer/alembic/versions/__init__.py
+
+diff --git a/MANIFEST.in b/MANIFEST.in
+index 8f248e6..df1afd3 100644
+--- a/MANIFEST.in
++++ b/MANIFEST.in
+@@ -1 +1,3 @@
+ include etc/gnocchi/gnocchi.conf
++
++recursive-include gnocchi *.ini *.json *.xml *.cfg *.pem README *.po *.mo *.sql
+diff --git a/gnocchi/indexer/alembic/__init__.py b/gnocchi/indexer/alembic/__init__.py
+new file mode 100644
+index 0000000..e69de29
+diff --git a/gnocchi/indexer/alembic/versions/__init__.py b/gnocchi/indexer/alembic/versions/__init__.py
+new file mode 100644
+index 0000000..e69de29
+diff --git a/gnocchi/rest/wsgi.py b/gnocchi/rest/wsgi.py
+index 0ebe753..6bccf48 100644
+--- a/gnocchi/rest/wsgi.py
++++ b/gnocchi/rest/wsgi.py
+@@ -10,7 +10,10 @@
+ # implied.
+ # See the License for the specific language governing permissions and
+ # limitations under the License.
+-"""This file is loaded by gnocchi-api when executing uwsgi"""
++"""This file is loaded by gnocchi-api when executing uwsgi/gunicorn"""
+ from gnocchi.cli import api
+ from gnocchi.rest import app
++import sys
++
++sys.argv = sys.argv[:1]
+ application = app.load_app(api.prepare_service())
+-- 
+1.8.3.1
+