131 lines
4.1 KiB
Python
131 lines
4.1 KiB
Python
#!/usr/bin/env python
|
|
# Copyright (C) 2015 OpenStack, LLC.
|
|
#
|
|
# 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.
|
|
|
|
# Manage Jenkins XML config file output.
|
|
|
|
import hashlib
|
|
import pkg_resources
|
|
from xml.dom import minidom
|
|
import xml.etree.ElementTree as XML
|
|
|
|
from jenkins_jobs import errors
|
|
|
|
__all__ = [
|
|
"XmlJobGenerator",
|
|
"XmlJob"
|
|
]
|
|
|
|
|
|
def remove_ignorable_whitespace(node):
|
|
"""Remove insignificant whitespace from XML nodes
|
|
|
|
It should only remove whitespace in between elements and sub elements.
|
|
This should be safe for Jenkins due to how it's XML serialization works
|
|
but may not be valid for other XML documents. So use this method with
|
|
caution outside of this specific library.
|
|
"""
|
|
# strip tail whitespace if it's not significant
|
|
if node.tail and node.tail.strip() == "":
|
|
node.tail = None
|
|
|
|
for child in node:
|
|
# only strip whitespace from the text node if there are subelement
|
|
# nodes as this means we are removing leading whitespace before such
|
|
# sub elements. Otherwise risk removing whitespace from an element
|
|
# that only contains whitespace
|
|
if node.text and node.text.strip() == "":
|
|
node.text = None
|
|
remove_ignorable_whitespace(child)
|
|
|
|
|
|
class XmlJob(object):
|
|
def __init__(self, xml, name):
|
|
self.xml = xml
|
|
self.name = name
|
|
|
|
def md5(self):
|
|
return hashlib.md5(self.output()).hexdigest()
|
|
|
|
def output(self):
|
|
out = minidom.parseString(XML.tostring(self.xml, encoding='UTF-8'))
|
|
return out.toprettyxml(indent=' ', encoding='utf-8')
|
|
|
|
|
|
class XmlJobGenerator(object):
|
|
""" This class is responsible for generating Jenkins Configuration XML from
|
|
a compatible intermediate representation of Jenkins Jobs.
|
|
"""
|
|
|
|
def __init__(self, registry):
|
|
self.registry = registry
|
|
|
|
def generateXML(self, jobdict_list):
|
|
xml_jobs = []
|
|
for job in jobdict_list:
|
|
xml_jobs.append(self._getXMLForJob(job))
|
|
return xml_jobs
|
|
|
|
def _getXMLForJob(self, data):
|
|
kind = data.get('project-type', 'freestyle')
|
|
|
|
for ep in pkg_resources.iter_entry_points(
|
|
group='jenkins_jobs.projects', name=kind):
|
|
Mod = ep.load()
|
|
mod = Mod(self.registry)
|
|
xml = mod.root_xml(data)
|
|
self._gen_xml(xml, data)
|
|
job = XmlJob(xml, data['name'])
|
|
return job
|
|
|
|
raise errors.JenkinsJobsException("Unrecognized project type: '%s'"
|
|
% kind)
|
|
|
|
def _gen_xml(self, xml, data):
|
|
for module in self.registry.modules:
|
|
if hasattr(module, 'gen_xml'):
|
|
module.gen_xml(xml, data)
|
|
|
|
|
|
class XmlViewGenerator(object):
|
|
""" This class is responsible for generating Jenkins Configuration XML from
|
|
a compatible intermediate representation of Jenkins Views.
|
|
"""
|
|
|
|
def __init__(self, registry):
|
|
self.registry = registry
|
|
|
|
def generateXML(self, viewdict_list):
|
|
xml_views = []
|
|
for view in viewdict_list:
|
|
xml_views.append(self._getXMLForView(view))
|
|
return xml_views
|
|
|
|
def _getXMLForView(self, data):
|
|
kind = data.get('view-type', 'list')
|
|
|
|
for ep in pkg_resources.iter_entry_points(
|
|
group='jenkins_jobs.views', name=kind):
|
|
Mod = ep.load()
|
|
mod = Mod(self.registry)
|
|
xml = mod.root_xml(data)
|
|
self._gen_xml(xml, data)
|
|
view = XmlJob(xml, data['name'])
|
|
return view
|
|
|
|
def _gen_xml(self, xml, data):
|
|
for module in self.registry.modules:
|
|
if hasattr(module, 'gen_xml'):
|
|
module.gen_xml(xml, data)
|