Add a job to sign tarballs and wheels

Add an initial job to exercise the signing node, which can retrieve
tarballs and wheels, sign them and upload those signatures. Only use
it for the git-review project to start, while we iron out any bugs.

Change-Id: Ic8b69f5ee2c5f203bb443263bca10218e8d20be7

jenkins/jobs/projects.yaml

@@ -2560,6 +2560,7 @@
           suffix: '-nv'
       - pypi-jobs
       - infra-publish-jobs
+      - '{name}-tarball-signing'
 
 - project:
     name: git-upstream

jenkins/jobs/signing-jobs.yaml

@@ -0,0 +1,21 @@
+- job-template:
+    name: '{name}-tarball-signing'
+    node: signing
+
+    builders:
+      - print-template-name:
+          template-name: "{template-name}"
+      - revoke-sudo
+      - gerrit-git-prep
+      - shell: |
+          /usr/local/jenkins/slave_scripts/tarball-signing.sh {name} \
+              {tarball-site}
+
+    publishers:
+      - scp:
+          site: '{tarball-site}'
+          files:
+            - target: 'tarballs/{name}/'
+              source: '*.asc'
+      - console-log
+

jenkins/scripts/tarball-signing.sh

@@ -0,0 +1,46 @@
+#!/bin/bash -xe
+#
+# Copyright 2012 Hewlett-Packard Development Company, L.P.
+# Copyright 2013, 2016 OpenStack Foundation
+#
+# 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.
+#
+# Retrieve python tarballs/wheels and make detached OpenPGP signatures.
+
+PROJECT=$1
+TARBALL_SITE=$2
+TAG=$(echo $ZUUL_REF | sed 's/^refs.tags.//')
+
+# Look in the setup.cfg to determine if a package name is specified, but
+# fall back on the project name if necessary. Also look in the setup.cfg
+# to see if this is a universal wheel or not
+DISTNAME=$(/usr/local/jenkins/slave_scripts/pypi-extract-name.py --wheel \
+    || echo $PROJECT)
+TARBALL="$(/usr/local/jenkins/slave_scripts/pypi-extract-name.py
+    --tarball || echo $PROJECT)-${TAG}.tar.gz"
+WHEEL="$(/usr/local/jenkins/slave_scripts/pypi-extract-name.py
+    --wheel || echo $PROJECT)-${TAG}-$(
+    /usr/local/jenkins/slave_scripts/pypi-extract-universal.py ||
+    true)-none-any.whl"
+
+rm -rf *.asc *.tar.gz *.whl
+
+curl --fail -o $TARBALL https://${TARBALL_SITE}/${PROJECT}/${TARBALL}
+file -b $TARBALL | grep gzip # Make sure we actually got a tarball
+gpg --armor --detach-sign $TARBALL
+
+# Wheels are not mandatory, so only sign if we have one
+if curl --fail -o $WHEEL https://${TARBALL_SITE}/${PROJECT}/${WHEEL}; then
+    file -b $WHEEL | grep -i zip # Make sure we actually got a wheel
+    gpg --armor --detach-sign $WHEEL
+fi

zuul/layout.yaml

@@ -3366,11 +3366,29 @@ projects:
       - name: python-jobs
       - name: python34-jobs
       - name: python35-jobs-nv
-      - name: publish-to-pypi
     check:
       - gate-git-review-python34
+    pre-release:
+      - git-review-tarball:
+          - git-review-pypi-both-upload
     release:
       - git-review-infra-docs-tags-only
+      - git-review-tarball:
+        - git-review-tarball-signing
+        - git-review-pypi-both-upload:
+            - wheel-build-ubuntu-trusty-amd64-python2:
+              - wheel-release-trustyx64
+            - wheel-build-ubuntu-trusty-amd64-python3:
+              - wheel-release-trustyx64
+            - wheel-build-ubuntu-xenial-amd64-python2:
+              - wheel-release-xenialx64
+            - wheel-build-ubuntu-xenial-amd64-python3:
+              - wheel-release-xenialx64
+            - wheel-build-centos-7-amd64-python2:
+              - wheel-release-cent7x64
+            - wheel-build-centos-7-amd64-python3:
+              - wheel-release-cent7x64
+            - git-review-announce-release
 
   - name: openstack-infra/gitdm
     template:

zuul/openstack_functions.py

@@ -52,7 +52,7 @@ def set_node_options(item, job, params):
     hook_re = r'^hook-(.*?)-(rtfd)$'
     wheel_re = r'^wheel-(build|release)-.*$'
     reprepro_re = r'^reprepro-(import|release)-.*$'
-    signing_re = r'^tag-releases$'
+    signing_re = r'^(.*-tarball-signing|tag-releases)$'
     # jobs run on the persistent proposal, release, signing, and wheel
     # build workers
     if (re.match(proposal_re, job.name) or