Add build set URL to reporter

formatStatusUrl() return build set URL when the
item.current_build_set.result exist (zuul/model.py)

Also updated the quick-start to continue to look for the
build URL instead of the buildset URL.

Change-Id: I5f8433e2926da5a8d14b966d89cc943be1ecfca9

playbooks/tutorial/quick-start.yaml

@@ -84,7 +84,7 @@
 
 - name: Find the build URL with regex
   set_fact:
-    build_url: "{{ result_json | to_json | from_json | json_query(json_query_log_url) | regex_search('(http://[^ ]*)') }}"
+    build_url: "{{ result_json | to_json | from_json | json_query(json_query_log_url) | regex_search('-.*(http://[^ ]*)') | regex_search('(http://[^ ]*)') }}"
   vars:
     json_query_log_url: "messages[?contains(@.message, 'http://')].message | [1]"
 

releasenotes/notes/add-buildset-statusurl.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Added build set url to Zuul comment.  This provide a quick way
+    for user to reach the build set page from Gerrit.

tests/unit/test_scheduler.py

@@ -26,6 +26,7 @@ from collections import namedtuple
 from unittest import mock, skip
 from uuid import uuid4
 from kazoo.exceptions import NoNodeError
+from testtools.matchers import StartsWith
 
 import git
 import fixtures
@@ -365,6 +366,10 @@ class TestScheduler(ZuulTestCase):
                          'label1')
         self.assertEqual(self.getJobFromHistory('project-test2').node,
                          'label1')
+        self.assertThat(A.messages[1],
+                        StartsWith(
+                        'Build succeeded (gate).\n'
+                        'https://zuul.example.com/t/tenant-one/buildset'))
 
         # TODOv3(jeblair): we may want to report stats by tenant (also?).
         # Per-driver

zuul/reporter/__init__.py

@@ -172,6 +172,9 @@ class BaseReporter(object, metaclass=abc.ABCMeta):
     def _formatItemReportSuccess(self, item, with_jobs=True):
         msg = item.pipeline.success_message
         if with_jobs:
+            status_url = item.formatStatusUrl()
+            if status_url is not None:
+                msg += '\n' + status_url
             msg += '\n\n' + self._formatItemReportJobs(item)
         return msg
 
@@ -196,6 +199,9 @@ class BaseReporter(object, metaclass=abc.ABCMeta):
         else:
             msg = item.pipeline.failure_message
             if with_jobs:
+                status_url = item.formatStatusUrl()
+                if status_url is not None:
+                    msg += '\n' + status_url
                 msg += '\n\n' + self._formatItemReportJobs(item)
         return msg