Merge "Update projects when requirements change"

modules/jenkins/files/slave_scripts/propose_requirements_update.sh

@@ -0,0 +1,62 @@
+#!/bin/bash -xe
+
+# 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.
+
+COMMIT_MSG="Updated from global requirements"
+TOPIC="openstack/requirements"
+USERNAME=${USERNAME:-$USER}
+BRANCH=${ZUUL_BRANCH:-master}
+
+git config user.name "OpenStack Jenkins"
+git config user.email "jenkins@openstack.org"
+git config gitreview.username $USERNAME
+
+for PROJECT in $(cat projects.txt); do
+
+    # See if there is an open change in the openstack/requirements topic
+    # If so, get the change id for the existing change for use in the
+    # commit msg.
+    change_info=$(ssh -p 29418 review.openstack.org gerrit query --current-patch-set status:open project:$PROJECT topic:$TOPIC owner:$USERNAME branch:$BRANCH)
+    previous=$(echo "$change_info" | grep "^  number:" | awk '{print $2}')
+    if [ "x${previous}" != "x" ] ; then
+        change_id=$(echo "$change_info" | grep "^change" | awk '{print $2}')
+        # read return a non zero value when it reaches EOF. Because we use a
+        # heredoc here it will always reach EOF and return a nonzero value.
+        # Disable -e temporarily to get around the read.
+        set +e
+        read -d '' COMMIT_MSG <<EOF
+$COMMIT_MSG
+
+Change-Id: $change_id
+EOF
+        set -e
+    fi
+
+    git clone --depth=1 ssh://$USERNAME@review.openstack.org:29418/$PROJECT.git
+
+    PROJECT_DIR=$(basename $PROJECT)
+    python update.py $PROJECT_DIR
+
+    pushd $PROJECT_DIR
+    git review -s
+
+    if ! git diff --quiet ; then
+        # Commit and review
+        git commit -a -F- <<EOF
+$COMMIT_MSG
+EOF
+        git review -t $TOPIC $BRANCH
+    fi
+    popd
+
+done

modules/openstack_project/files/jenkins_job_builder/config/requirements.yaml

@@ -22,3 +22,15 @@
 
     publishers:
       - console-log
+
+- job:
+    name: propose-requirements-updates
+    node: proposal
+
+    builders:
+      - gerrit-git-prep
+      - shell: /usr/local/jenkins/slave_scripts/propose_requirements_update.sh
+      - link-logs
+
+    publishers:
+      - console-log

modules/openstack_project/files/zuul/layout.yaml

@@ -1407,6 +1407,7 @@ projects:
       - post-mirror-python26
       - post-mirror-python27
       - post-mirror-python33
+      - propose-requirements-updates
     periodic:
       - periodic-mirror-python26
       - periodic-mirror-python27