Add build job for Japanese Operations Guide

This code from KATO Tomoyuki will attempt to build the japanese
version of the OpenStack Operations Guide.

It generates japanese docbook files from PO files, then runs maven
over them to generate the content and publish to /ja.

This is the first time we're doing this, so needs careful review.

patchset3/4/5 fixes yaml thanks to Clark's suggestions & rebases.
Apologies for the poor coding.

Change-Id: If0e3b683786ee66c8c6b96a419fdbdb9a14f2b1c

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

@@ -544,3 +544,36 @@
           target: '/'
           remove-prefix: 'doc/src/docbkx/openstack-training/target/docbkx/webhelp/'
           excludes: '**/*.xml,**/null*'
+
+- job:
+    name: openstack-operations-guide-ja
+    project-type: maven
+    concurrent: false
+    node: precise
+
+    properties:
+      - inject:
+          script-file: /usr/local/jenkins/slave_scripts/docbook-properties.sh
+          properties-file: gerrit-doc.properties
+
+    prebuilders:
+      - gerrit-git-prep
+      - shell: |
+          ./tools/generatedocbook -l ja -b openstack-ops
+
+    maven:
+      maven-name: Maven3
+      root-module:
+        group-id: org.openstack.docs
+        artifact-id: openstack-guide
+      root-pom: generated/ja/openstack-ops/pom.xml
+      goals: '-Drelease.path.name=${DOC_RELEASE_PATH} -Dcomments.enabled=${DOC_COMMENTS_ENABLED} clean generate-sources'
+
+    publishers:
+      - console-log-post
+      - ftp:
+          site: docs.openstack.org
+          source: 'generated/ja/openstack-ops/target/docbkx/webhelp/**'
+          target: '/ja/'
+          remove-prefix: 'generated/ja/openstack-ops/target/docbkx/webhelp/'
+          excludes: '**/*.xml,**/null*'

modules/openstack_project/files/zuul/layout.yaml

@@ -1752,6 +1752,7 @@ projects:
       - openstack-security-guide
       - manuals-upstream-translation-update
       - openstack-training
+      - openstack-operations-guide-ja
     periodic:
       - manuals-propose-translation-update