Import markdown-docbook.sh from config

Import file from openstack-infra/config repository with filename
modules/jenkins/files/slave_scripts/markdown-docbook.sh

The file will be used for converting markdown to docbook.

Add this separately so that we can track changes to it more
easily.

Change-Id: I8d3a13d4b1126fa8845e2b5d5a4a9db6b23fbc64

bin/markdown-docbook.sh

@@ -0,0 +1,21 @@
+#!/bin/bash -ex
+
+# Documentation can be submitted in markdown and then converted to docbook
+# so it can be built with the maven plugin. This is used by Jenkins when
+# invoking certain docs jobs and the resulting output is made available to maven.
+
+# In case we start doing something more sophisticated with other refs
+# later (such as tags).
+BRANCH=$ZUUL_REFNAME
+shopt -s extglob
+
+# Need to get the file name to insert here so it can be reused for multiple projects
+# Filenames for the known repos that could do this are openstackapi-programming.mdown
+# and images-api-v2.0.md and openstackapi-programming and images-api-v2.0 are the names
+# for the ID and xml filename.
+FILENAME=$1
+FILEPATH=`find ./ -regextype posix-extended -regex ".*${FILENAME}\.(md|markdown|mdown)"`
+DIRPATH=`dirname $FILEPATH`
+pandoc -f markdown -t docbook -s ${FILEPATH} |  xsltproc -o - /usr/share/xml/docbook/stylesheet/docbook5/db4-upgrade.xsl - |  xmllint  --format - | sed -e "s,<article,<chapter xml:id=\"$FILENAME\"," | sed -e 's,</article>,</chapter>,' > ${DIRPATH}/$FILENAME.xml
+
+pwd