Added support for Ci Skip Plugin

Change-Id: I033a3dcb46b4a6c8be49ba63150afa05b4622831

jenkins_jobs/modules/wrappers.py

@@ -36,6 +36,35 @@ import jenkins_jobs.modules.base
 from jenkins_jobs.modules.builders import create_builders
 
 
+def ci_skip(parser, xml_parent, data):
+    """yaml: ci-skip
+    Skip making a build for certain push.
+    Just add [ci skip] into your commit's message to let Jenkins know,
+    that you do not want to perform build for the next push.
+    Requires the Jenkins `Ci Skip Plugin.
+    <https://wiki.jenkins-ci.org/display/JENKINS/Ci+Skip+Plugin>`_
+
+    Example:
+
+    .. literalinclude:: /../../tests/wrappers/fixtures/ci-skip001.yaml
+    """
+    rpobj = XML.SubElement(xml_parent, 'ruby-proxy-object')
+    robj = XML.SubElement(rpobj, 'ruby-object', attrib={
+        'pluginid': 'ci-skip',
+        'ruby-class': 'Jenkins::Tasks::BuildWrapperProxy'
+    })
+    pluginid = XML.SubElement(robj, 'pluginid', {
+        'pluginid': 'ci-skip', 'ruby-class': 'String'
+    })
+    pluginid.text = 'ci-skip'
+    obj = XML.SubElement(robj, 'object', {
+        'ruby-class': 'CiSkipWrapper', 'pluginid': 'ci-skip'
+    })
+    ciskip = XML.SubElement(obj, 'ci__skip', {
+        'pluginid': 'ci-skip', 'ruby-class': 'NilClass'
+    })
+
+
 def timeout(parser, xml_parent, data):
     """yaml: timeout
     Abort the build if it runs too long.

setup.py

@@ -21,7 +21,6 @@ requires = setup.parse_requirements()
 test_requires = setup.parse_requirements(['tools/test-requires'])
 depend_links = setup.parse_dependency_links()
 
-
 setuptools.setup(
     name='jenkins-job-builder',
     version=version.canonical_version_string(always=True),
@@ -193,6 +192,7 @@ setuptools.setup(
             'ansicolor=jenkins_jobs.modules.wrappers:ansicolor',
             'build-name=jenkins_jobs.modules.wrappers:build_name',
             'build-user-vars=jenkins_jobs.modules.wrappers:build_user_vars',
+            'ci-skip=jenkins_jobs.modules.wrappers:ci_skip',
             'copy-to-slave=jenkins_jobs.modules.wrappers:copy_to_slave',
             'env-file=jenkins_jobs.modules.wrappers:env_file',
             'inject=jenkins_jobs.modules.wrappers:inject',

tests/wrappers/fixtures/ci-skip001.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<project>
+  <buildWrappers>
+    <ruby-proxy-object>
+      <ruby-object pluginid="ci-skip" ruby-class="Jenkins::Tasks::BuildWrapperProxy">
+        <pluginid pluginid="ci-skip" ruby-class="String">ci-skip</pluginid>
+        <object pluginid="ci-skip" ruby-class="CiSkipWrapper">
+          <ci__skip pluginid="ci-skip" ruby-class="NilClass"/>
+        </object>
+      </ruby-object>
+    </ruby-proxy-object>
+  </buildWrappers>
+</project>

tests/wrappers/fixtures/ci-skip001.yaml

@@ -0,0 +1,2 @@
+wrappers:
+  - ci-skip