Adding support to monitor folders using FS trigger plugin

Change-Id: I04d84b1ad7c32ed36d86a04a33c3d5afee73fd86

jenkins_jobs/modules/triggers.py

@@ -940,6 +940,49 @@ def reverse(parser, xml_parent, data):
         str(hudson_model.THRESHOLDS[result]['complete']).lower()
 
 
+def monitor_folders(parser, xml_parent, data):
+    """yaml: monitor-folders
+    Configure Jenkins to monitor folders.
+    Requires the Jenkins :jenkins-wiki:`Filesystem Trigger Plugin
+    <FSTriggerPlugin>`.
+
+    :arg str path: Folder path to poll. (optional)
+    :arg list includes: Fileset includes setting that specifies the list of
+      includes files. Basedir of the fileset is relative to the workspace
+      root. If no value is set, all files are used. (optional)
+    :arg str excludes: The 'excludes' pattern. A file that matches this mask
+      will not be polled even if it matches the mask specified in 'includes'
+      section. (optional)
+    :arg bool check-modification-date: Check last modification date.
+      (default true)
+    :arg bool check-content: Check content. (default true)
+    :arg bool check-fewer: Check fewer or more files (default true)
+    :arg str cron: cron syntax of when to run (default '')
+
+    Example:
+
+    .. literalinclude:: /../../tests/triggers/fixtures/monitor_folders.yaml
+    """
+    ft = XML.SubElement(xml_parent, ('org.jenkinsci.plugins.fstrigger.'
+                                     'triggers.FolderContentTrigger'))
+    path = data.get('path')
+    if path:
+        XML.SubElement(ft, 'path').text = path
+    includes = data.get('includes')
+    if includes:
+        XML.SubElement(ft, 'includes').text = ",".join(includes)
+    excludes = data.get('excludes')
+    if excludes:
+        XML.SubElement(ft, 'excludes').text = excludes
+    XML.SubElement(ft, 'spec').text = data.get('cron', '')
+    XML.SubElement(ft, 'excludeCheckLastModificationDate').text = str(
+        not data.get('check-modification-date', True)).lower()
+    XML.SubElement(ft, 'excludeCheckContent').text = str(
+        not data.get('check-content', True)).lower()
+    XML.SubElement(ft, 'excludeCheckFewerOrMoreFiles').text = str(
+        not data.get('check-fewer', True)).lower()
+
+
 def ivy(parser, xml_parent, data):
     """yaml: ivy
     Poll with an Ivy script

setup.cfg

@@ -230,6 +230,7 @@ jenkins_jobs.triggers =
     gitlab-merge-request=jenkins_jobs.modules.triggers:gitlab_merge_request
     groovy-script=jenkins_jobs.modules.triggers:groovy_script
     ivy=jenkins_jobs.modules.triggers:ivy
+    monitor-folders=jenkins_jobs.modules.triggers:monitor_folders
     pollscm=jenkins_jobs.modules.triggers:pollscm
     raw=jenkins_jobs.modules.general:raw
     reverse=jenkins_jobs.modules.triggers:reverse

tests/triggers/fixtures/monitor_folders.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<project>
+  <triggers class="vector">
+    <org.jenkinsci.plugins.fstrigger.triggers.FolderContentTrigger>
+      <path>pathname</path>
+      <includes>pattern1,pattern2</includes>
+      <excludes>pattern1</excludes>
+      <spec>H/15 * * * *</spec>
+      <excludeCheckLastModificationDate>true</excludeCheckLastModificationDate>
+      <excludeCheckContent>true</excludeCheckContent>
+      <excludeCheckFewerOrMoreFiles>true</excludeCheckFewerOrMoreFiles>
+    </org.jenkinsci.plugins.fstrigger.triggers.FolderContentTrigger>
+  </triggers>
+</project>

tests/triggers/fixtures/monitor_folders.yaml

@@ -0,0 +1,11 @@
+triggers:
+  - monitor-folders:
+      path: 'pathname'
+      includes:
+          - 'pattern1'
+          - 'pattern2'
+      excludes: 'pattern1'
+      check-modification-date: false
+      check-content: false
+      check-fewer: false
+      cron: 'H/15 * * * *'