Script to list unreleased and open changes

This script helps to check unreleased and open changes of every teams
(and every repositories that has stable:follow-policy tag) for doing a
'final release' before moving the projects to Extended Maintenance
state.

Change-Id: Ifc0099a2392f85f16e76aaa416c6fd8abe9a26af

tools/list_unreleased_and_open_changes.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Produce files for every team that has repositories with follow-policy
+# with the content of open and unreleased changes.
+
+if [[ $# -lt 1 ]]; then
+    echo "Usage: $(basename $0) <branch>"
+    echo "branch should be e.g. ocata"
+    exit 1
+fi
+
+BRANCH=${1}
+
+OPENSTACK_TEAMS=$(grep team deliverables/ocata/*.yaml | cut -f3 -d: | sort -u)
+
+TOOLSDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+BASEDIR=$(dirname $TOOLSDIR)
+source $TOOLSDIR/functions
+
+function get_open_patches {
+    REPO=$1
+
+    OPEN_CHANGES=$(ssh -p 29418 review.openstack.org gerrit query status:open project:${REPO} branch:stable/${BRANCH} | awk '/url:|commitMessage:/ {$1=""; print $0}')
+
+    if [ -n "${OPEN_CHANGES}" ]; then
+        title "Changes waiting for review in ${REPO} (stable/${BRANCH})"
+        echo "${OPEN_CHANGES}"
+    fi
+}
+
+for team in ${OPENSTACK_TEAMS}; do
+    echo "Checking repositories of team: ${team}"
+
+    REPOS=$(tox -e venv -- list-deliverables --tag stable:follows-policy -r --series ${BRANCH} --team ${team} | grep "^openstack/")
+
+    if [ -n "${REPOS}" ]; then
+        echo "List of open and unreleased changes of team '${team}' (stable/${BRANCH})" >${team}.txt
+        for repo in ${REPOS}; do
+            get_open_patches ${repo} >>${team}.txt
+            tools/list_unreleased_changes.sh stable/${BRANCH} ${repo} >>${team}.txt
+        done
+    else
+        echo " Tag stable:follows-policy not found for repositories of team '${team}'"
+    fi
+done