Add support for jira_comment_trigger

Change-Id: I7df9e26527e2fdbeb134cdcb4c288c3ef36e341b

jenkins_jobs/modules/triggers.py

@@ -1804,6 +1804,55 @@ def parameterized_timer(parser, xml_parent, data):
     convert_mapping_to_xml(param_timer, data, mapping, fail_required=True)
 
 
+def jira_comment_trigger(registry, xml_parent, data):
+    """yaml: jira-comment-trigger
+    Trigger builds when a comment is added to JIRA.
+    Requires the Jenkins :jenkins-wiki:`JIRA Trigger Plugin
+    <JIRA+Trigger+Plugin>`.
+
+    :arg str jql-filter: Must match updated issues to trigger a build.
+        (default '')
+    :arg str comment-pattern: Triggers build only when the comment added to
+        JIRA matches pattern (default '(?i)build this please')
+    :arg list parameter-mapping:
+
+        :Issue Attribute Path:
+            * **jenkins-parameter** (`str`) -- Jenkins parameter name
+                (default '')
+            * **issue-attribute-path** (`str`) -- Attribute path (default '')
+
+    Minimal Example:
+
+    .. literalinclude::
+        /../../tests/triggers/fixtures/jira-comment-trigger-minimal.yaml
+       :language: yaml
+
+    Full Example:
+
+    .. literalinclude::
+        /../../tests/triggers/fixtures/jira-comment-trigger-full.yaml
+       :language: yaml
+    """
+    jct = XML.SubElement(xml_parent, 'com.ceilfors.jenkins.plugins.'
+                         'jiratrigger.JiraCommentTrigger')
+    jct.set('plugin', 'jira-trigger')
+    mapping = [
+        ('jql-filter', 'jqlFilter', ''),
+        ('comment-pattern', 'commentPattern', '(?i)build this please')]
+    convert_mapping_to_xml(jct, data, mapping, fail_required=True)
+
+    param = XML.SubElement(jct, 'parameterMappings')
+    for parameter in data.get('parameter-mapping', []):
+        parent = XML.SubElement(param, 'com.ceilfors.jenkins.plugins.'
+                                'jiratrigger.parameter.'
+                                'IssueAttributePathParameterMapping')
+        parameter_mappings = [
+            ('jenkins-parameter', 'jenkinsParameter', ''),
+            ('issue-attribute-path', 'issueAttributePath', '')]
+        convert_mapping_to_xml(
+            parent, parameter, parameter_mappings, fail_required=True)
+
+
 class Triggers(jenkins_jobs.modules.base.Base):
     sequence = 50
 

tests/triggers/fixtures/jira-comment-trigger-full.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<project>
+  <triggers class="vector">
+    <com.ceilfors.jenkins.plugins.jiratrigger.JiraCommentTrigger plugin="jira-trigger">
+      <jqlFilter>filter</jqlFilter>
+      <commentPattern>comment</commentPattern>
+      <parameterMappings>
+        <com.ceilfors.jenkins.plugins.jiratrigger.parameter.IssueAttributePathParameterMapping>
+          <jenkinsParameter>param1</jenkinsParameter>
+          <issueAttributePath>path/to/attribute</issueAttributePath>
+        </com.ceilfors.jenkins.plugins.jiratrigger.parameter.IssueAttributePathParameterMapping>
+      </parameterMappings>
+    </com.ceilfors.jenkins.plugins.jiratrigger.JiraCommentTrigger>
+  </triggers>
+</project>

tests/triggers/fixtures/jira-comment-trigger-full.yaml

@@ -0,0 +1,7 @@
+triggers:
+  - jira-comment-trigger:
+      jql-filter: filter
+      comment-pattern: comment
+      parameter-mapping:
+        - jenkins-parameter: param1
+          issue-attribute-path: 'path/to/attribute'

tests/triggers/fixtures/jira-comment-trigger-minimal.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<project>
+  <triggers class="vector">
+    <com.ceilfors.jenkins.plugins.jiratrigger.JiraCommentTrigger plugin="jira-trigger">
+      <jqlFilter/>
+      <commentPattern>(?i)build this please</commentPattern>
+      <parameterMappings/>
+    </com.ceilfors.jenkins.plugins.jiratrigger.JiraCommentTrigger>
+  </triggers>
+</project>

tests/triggers/fixtures/jira-comment-trigger-minimal.yaml

@@ -0,0 +1,2 @@
+triggers:
+  - jira-comment-trigger