publish wadl file to the docs website

first attempt to get a job that would publish the compute wadl
file to the docs website so that it exists in a stable location
for referencing.

Change-Id: Ifb4a7b8aad5918bbc8cff553df0a4176c66e6a87
Reviewed-on: https://review.openstack.org/16337
Reviewed-by: Monty Taylor <mordred@inaugust.com>
Reviewed-by: Sean Dague <sdague@linux.vnet.ibm.com>
Reviewed-by: Paul Belanger <paul.belanger@polybeacon.com>
Approved: James E. Blair <corvus@inaugust.com>
Reviewed-by: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins

modules/jenkins/files/slave_scripts/run-xmllint.sh

@@ -0,0 +1,4 @@
+#!/bin/bash -xe
+
+mkdir -p target/
+/usr/bin/xmllint -noent $1 'basename $1'

modules/jenkins/manifests/slave.pp

@@ -39,6 +39,7 @@ class jenkins::slave(
     'libmysqlclient-dev',
     'libsqlite3-dev',
     'libxml2-dev',
+    'libxml2-utils', # for xmllint, need for wadl
     'libxslt1-dev',
     'maven2',
     'pandoc', #for docs, markdown->docbook, bug 924507

modules/openstack_project/files/jenkins_job_builder/config/api-jobs.yaml

@@ -213,6 +213,27 @@
           remove-prefix: 'openstack-compute-api-2/target/docbkx/webhelp'
           excludes: '**/*.xml,**/null*'
 
+- job:
+    name: openstack-compute-api-v20-wadl
+    concurrent: false
+    node: precise
+
+    triggers:
+      - zuul-post
+
+    builders:
+      - gerrit-git-prep
+      - shell: /usr/local/jenkins/slave_scripts/run-xmllint.sh openstack-compute-api-2/src/os-compute-2.wadl
+
+    publishers:
+      - ftp:
+          site: docs.openstack.org
+          source: 'target/**'
+          target: 'openstack-compute/2/wadl/'
+          remove-prefix: 'target/'
+          excludes: '**/*.xml,**/null*'
+      - console-log-post
+
 # this replaces the old openstack-identity-api-doc job
 - job:
     name: identity-api-v20

modules/openstack_project/files/zuul/layout.yaml

@@ -804,6 +804,7 @@ projects:
       - gate-compute-api-merge
     post:
       - openstack-compute-api-doc
+      - openstack-compute-api-v20-wadl
 
   - name: openstack/identity-api
     check: