Merge "Expose buildset to the executor and url formatter" into feature/zuulv3
diff --git a/tests/base.py b/tests/base.py
index d8f88b7..76d604f 100755
--- a/tests/base.py
+++ b/tests/base.py
@@ -605,21 +605,6 @@
     def getPullRequestClosedEvent(self):
         return self._getPullRequestEvent('closed')
 
-    def getPushEvent(self, old_sha, ref='refs/heads/master'):
-        name = 'push'
-        data = {
-            'ref': ref,
-            'before': old_sha,
-            'after': self.head_sha,
-            'repository': {
-                'full_name': self.project
-            },
-            'sender': {
-                'login': 'ghuser'
-            }
-        }
-        return (name, data)
-
     def addComment(self, message):
         self.comments.append(message)
         self._updateTimeStamp()
@@ -909,7 +894,8 @@
         self.pull_requests.append(pull_request)
         return pull_request
 
-    def getPushEvent(self, project, ref, old_rev=None, new_rev=None):
+    def getPushEvent(self, project, ref, old_rev=None, new_rev=None,
+                     added_files=[], removed_files=[], modified_files=[]):
         if not old_rev:
             old_rev = '00000000000000000000000000000000'
         if not new_rev:
@@ -921,7 +907,14 @@
             'after': new_rev,
             'repository': {
                 'full_name': project
-            }
+            },
+            'commits': [
+                {
+                    'added': added_files,
+                    'removed': removed_files,
+                    'modified': modified_files
+                }
+            ]
         }
         return (name, data)
 
diff --git a/tests/fixtures/config/roles/git/bare-role/tasks/main.yaml b/tests/fixtures/config/roles/git/bare-role/tasks/main.yaml
new file mode 100644
index 0000000..75943b1
--- /dev/null
+++ b/tests/fixtures/config/roles/git/bare-role/tasks/main.yaml
@@ -0,0 +1,3 @@
+- file:
+    path: "{{zuul._test.test_root}}/{{zuul.uuid}}.bare-role.flag"
+    state: touch
diff --git a/tests/fixtures/config/roles/git/common-config/playbooks/common-config-test.yaml b/tests/fixtures/config/roles/git/common-config/playbooks/common-config-test.yaml
new file mode 100644
index 0000000..f679dce
--- /dev/null
+++ b/tests/fixtures/config/roles/git/common-config/playbooks/common-config-test.yaml
@@ -0,0 +1,2 @@
+- hosts: all
+  tasks: []
diff --git a/tests/fixtures/config/roles/git/common-config/zuul.yaml b/tests/fixtures/config/roles/git/common-config/zuul.yaml
new file mode 100644
index 0000000..1fdaf2e
--- /dev/null
+++ b/tests/fixtures/config/roles/git/common-config/zuul.yaml
@@ -0,0 +1,42 @@
+- pipeline:
+    name: check
+    manager: independent
+    trigger:
+      gerrit:
+        - event: patchset-created
+    success:
+      gerrit:
+        verified: 1
+    failure:
+      gerrit:
+        verified: -1
+
+- pipeline:
+    name: tenant-one-gate
+    manager: dependent
+    success-message: Build succeeded (tenant-one-gate).
+    trigger:
+      gerrit:
+        - event: comment-added
+          approval:
+            - approved: 1
+    success:
+      gerrit:
+        verified: 2
+        submit: true
+    failure:
+      gerrit:
+        verified: -2
+    start:
+      gerrit:
+        verified: 0
+    precedence: high
+
+- job:
+    name: common-config-test
+
+- project:
+    name: common-config
+    tenant-one-gate:
+      jobs:
+        - common-config-test
diff --git a/tests/fixtures/config/roles/git/org_project/.zuul.yaml b/tests/fixtures/config/roles/git/org_project/.zuul.yaml
new file mode 100644
index 0000000..35c2153
--- /dev/null
+++ b/tests/fixtures/config/roles/git/org_project/.zuul.yaml
@@ -0,0 +1,10 @@
+- job:
+    name: project-test
+    roles:
+      - zuul: bare-role
+
+- project:
+    name: org/project
+    check:
+      jobs:
+        - project-test
diff --git a/tests/fixtures/config/roles/git/org_project/README b/tests/fixtures/config/roles/git/org_project/README
new file mode 100644
index 0000000..9daeafb
--- /dev/null
+++ b/tests/fixtures/config/roles/git/org_project/README
@@ -0,0 +1 @@
+test
diff --git a/tests/fixtures/config/roles/git/org_project/playbooks/project-test.yaml b/tests/fixtures/config/roles/git/org_project/playbooks/project-test.yaml
new file mode 100644
index 0000000..f679dce
--- /dev/null
+++ b/tests/fixtures/config/roles/git/org_project/playbooks/project-test.yaml
@@ -0,0 +1,2 @@
+- hosts: all
+  tasks: []
diff --git a/tests/fixtures/config/roles/main.yaml b/tests/fixtures/config/roles/main.yaml
new file mode 100644
index 0000000..9ccece9
--- /dev/null
+++ b/tests/fixtures/config/roles/main.yaml
@@ -0,0 +1,9 @@
+- tenant:
+    name: tenant-one
+    source:
+      gerrit:
+        config-projects:
+          - common-config
+        untrusted-projects:
+          - org/project
+          - bare-role
diff --git a/tests/fixtures/layout-merge-failure.yaml b/tests/fixtures/layout-merge-failure.yaml
deleted file mode 100644
index 72bc9c9..0000000
--- a/tests/fixtures/layout-merge-failure.yaml
+++ /dev/null
@@ -1,56 +0,0 @@
-pipelines:
-  - name: check
-    manager: IndependentPipelineManager
-    trigger:
-      gerrit:
-        - event: patchset-created
-    success:
-      gerrit:
-        verified: 1
-    failure:
-      gerrit:
-        verified: -1
-
-  - name: post
-    manager: IndependentPipelineManager
-    trigger:
-      gerrit:
-        - event: ref-updated
-          ref: ^(?!refs/).*$
-
-  - name: gate
-    manager: DependentPipelineManager
-    failure-message: Build failed.  For information on how to proceed, see http://wiki.example.org/Test_Failures
-    merge-failure-message: "The merge failed! For more information..."
-    trigger:
-      gerrit:
-        - event: comment-added
-          approval:
-            - approved: 1
-    success:
-      gerrit:
-        verified: 2
-        submit: true
-    failure:
-      gerrit:
-        verified: -2
-    merge-failure:
-      gerrit:
-        verified: -1
-      smtp:
-        to: you@example.com
-    start:
-      gerrit:
-        verified: 0
-    precedence: high
-
-projects:
-  - name: org/project
-    check:
-      - project-merge:
-        - project-test1
-        - project-test2
-    gate:
-      - project-merge:
-        - project-test1
-        - project-test2
diff --git a/tests/fixtures/layouts/merge-failure.yaml b/tests/fixtures/layouts/merge-failure.yaml
new file mode 100644
index 0000000..228963f
--- /dev/null
+++ b/tests/fixtures/layouts/merge-failure.yaml
@@ -0,0 +1,74 @@
+- pipeline:
+    name: check
+    manager: independent
+    trigger:
+      gerrit:
+        - event: patchset-created
+    success:
+      gerrit:
+        verified: 1
+    failure:
+      gerrit:
+        verified: -1
+
+- pipeline:
+    name: post
+    manager: independent
+    trigger:
+      gerrit:
+        - event: ref-updated
+          ref: ^(?!refs/).*$
+
+- pipeline:
+    name: gate
+    manager: dependent
+    failure-message: Build failed.  For information on how to proceed, see http://wiki.example.org/Test_Failures
+    merge-failure-message: "The merge failed! For more information..."
+    trigger:
+      gerrit:
+        - event: comment-added
+          approval:
+            - approved: 1
+    success:
+      gerrit:
+        verified: 2
+        submit: true
+    failure:
+      gerrit:
+        verified: -2
+    merge-failure:
+      gerrit:
+        verified: -1
+      smtp:
+        to: you@example.com
+    start:
+      gerrit:
+        verified: 0
+    precedence: high
+
+- job:
+    name: project-merge
+    hold-following-changes: true
+
+- job:
+    name: project-test1
+
+- job:
+    name: project-test2
+
+- project:
+    name: org/project
+    check:
+      jobs:
+        - project-merge
+        - project-test1:
+            dependencies: project-merge
+        - project-test2:
+            dependencies: project-merge
+    gate:
+      jobs:
+        - project-merge
+        - project-test1:
+            dependencies: project-merge
+        - project-test2:
+            dependencies: project-merge
diff --git a/tests/unit/test_github_driver.py b/tests/unit/test_github_driver.py
index 636abb4..4979087 100644
--- a/tests/unit/test_github_driver.py
+++ b/tests/unit/test_github_driver.py
@@ -524,3 +524,18 @@
         self.assertNotIn('merge', A.labels)
         self.assertNotIn('merge', B.labels)
         self.assertNotIn('merge', C.labels)
+
+    @simple_layout('layouts/basic-github.yaml', driver='github')
+    def test_push_event_reconfigure(self):
+        pevent = self.fake_github.getPushEvent(project='common-config',
+                                               ref='refs/heads/master',
+                                               modified_files=['zuul.yaml'])
+
+        # record previous tenant reconfiguration time, which may not be set
+        old = self.sched.tenant_last_reconfigured.get('tenant-one', 0)
+        time.sleep(1)
+        self.fake_github.emitEvent(pevent)
+        self.waitUntilSettled()
+        new = self.sched.tenant_last_reconfigured.get('tenant-one', 0)
+        # New timestamp should be greater than the old timestamp
+        self.assertLess(old, new)
diff --git a/tests/unit/test_push_reqs.py b/tests/unit/test_push_reqs.py
index 657d9b8..d3a1feb 100644
--- a/tests/unit/test_push_reqs.py
+++ b/tests/unit/test_push_reqs.py
@@ -28,7 +28,10 @@
         # Create a github change, add a change and emit a push event
         A = self.fake_github.openFakePullRequest('org/project1', 'master', 'A')
         old_sha = A.head_sha
-        self.fake_github.emitEvent(A.getPushEvent(old_sha))
+        pevent = self.fake_github.getPushEvent(project='org/project1',
+                                               ref='refs/heads/master',
+                                               old_rev=old_sha)
+        self.fake_github.emitEvent(pevent)
 
         self.waitUntilSettled()
 
diff --git a/tests/unit/test_scheduler.py b/tests/unit/test_scheduler.py
index 0ac42c1..de8246c 100755
--- a/tests/unit/test_scheduler.py
+++ b/tests/unit/test_scheduler.py
@@ -29,6 +29,7 @@
 import testtools
 
 import zuul.change_matcher
+from zuul.driver.gerrit import gerritreporter
 import zuul.scheduler
 import zuul.rpcclient
 import zuul.model
@@ -3333,7 +3334,6 @@
         self.assertEqual(queue.window_floor, 1)
         self.assertEqual(C.data['status'], 'MERGED')
 
-    @skip("Disabled for early v3 development")
     def test_worker_update_metadata(self):
         "Test if a worker can send back metadata about itself"
         self.executor_server.hold_jobs_in_build = True
@@ -3343,17 +3343,17 @@
         self.fake_gerrit.addEvent(A.addApproval('approved', 1))
         self.waitUntilSettled()
 
-        self.assertEqual(len(self.executor.builds), 1)
+        self.assertEqual(len(self.executor_client.builds), 1)
 
         self.log.debug('Current builds:')
-        self.log.debug(self.executor.builds)
+        self.log.debug(self.executor_client.builds)
 
         start = time.time()
         while True:
             if time.time() - start > 10:
                 raise Exception("Timeout waiting for gearman server to report "
                                 + "back to the client")
-            build = list(self.executor.builds.values())[0]
+            build = list(self.executor_client.builds.values())[0]
             if build.worker.name == "My Worker":
                 break
             else:
@@ -3361,12 +3361,6 @@
 
         self.log.debug(build)
         self.assertEqual("My Worker", build.worker.name)
-        self.assertEqual("localhost", build.worker.hostname)
-        self.assertEqual(['127.0.0.1', '192.168.1.1'], build.worker.ips)
-        self.assertEqual("zuul.example.org", build.worker.fqdn)
-        self.assertEqual("FakeBuilder", build.worker.program)
-        self.assertEqual("v1.1", build.worker.version)
-        self.assertEqual({'something': 'else'}, build.worker.extra)
 
         self.executor_server.hold_jobs_in_build = False
         self.executor_server.release()
@@ -3410,49 +3404,45 @@
 
         self.assertEqual(0, len(A.messages))
 
-    @skip("Disabled for early v3 development")
+    @simple_layout('layouts/merge-failure.yaml')
     def test_merge_failure_reporters(self):
         """Check that the config is set up correctly"""
 
-        self.updateConfigLayout(
-            'tests/fixtures/layout-merge-failure.yaml')
-        self.sched.reconfigure(self.config)
-        self.registerJobs()
-
+        tenant = self.sched.abide.tenants.get('tenant-one')
         self.assertEqual(
             "Merge Failed.\n\nThis change or one of its cross-repo "
             "dependencies was unable to be automatically merged with the "
             "current state of its repository. Please rebase the change and "
             "upload a new patchset.",
-            self.sched.layout.pipelines['check'].merge_failure_message)
+            tenant.layout.pipelines['check'].merge_failure_message)
         self.assertEqual(
             "The merge failed! For more information...",
-            self.sched.layout.pipelines['gate'].merge_failure_message)
+            tenant.layout.pipelines['gate'].merge_failure_message)
 
         self.assertEqual(
-            len(self.sched.layout.pipelines['check'].merge_failure_actions), 1)
+            len(tenant.layout.pipelines['check'].merge_failure_actions), 1)
         self.assertEqual(
-            len(self.sched.layout.pipelines['gate'].merge_failure_actions), 2)
+            len(tenant.layout.pipelines['gate'].merge_failure_actions), 2)
 
         self.assertTrue(isinstance(
-            self.sched.layout.pipelines['check'].merge_failure_actions[0],
-            zuul.reporter.gerrit.GerritReporter))
+            tenant.layout.pipelines['check'].merge_failure_actions[0],
+            gerritreporter.GerritReporter))
 
         self.assertTrue(
             (
-                isinstance(self.sched.layout.pipelines['gate'].
+                isinstance(tenant.layout.pipelines['gate'].
                            merge_failure_actions[0],
-                           zuul.reporter.smtp.SMTPReporter) and
-                isinstance(self.sched.layout.pipelines['gate'].
+                           zuul.driver.smtp.smtpreporter.SMTPReporter) and
+                isinstance(tenant.layout.pipelines['gate'].
                            merge_failure_actions[1],
-                           zuul.reporter.gerrit.GerritReporter)
+                           gerritreporter.GerritReporter)
             ) or (
-                isinstance(self.sched.layout.pipelines['gate'].
+                isinstance(tenant.layout.pipelines['gate'].
                            merge_failure_actions[0],
-                           zuul.reporter.gerrit.GerritReporter) and
-                isinstance(self.sched.layout.pipelines['gate'].
+                           gerritreporter.GerritReporter) and
+                isinstance(tenant.layout.pipelines['gate'].
                            merge_failure_actions[1],
-                           zuul.reporter.smtp.SMTPReporter)
+                           zuul.driver.smtp.smtpreporter.SMTPReporter)
             )
         )
 
@@ -3563,7 +3553,7 @@
                 self.assertEqual(False, job['retry'])
                 self.assertEqual('https://server/job/project-merge/0/',
                                  job['url'])
-                self.assertEqual(7, len(job['worker']))
+                self.assertEqual(2, len(job['worker']))
                 self.assertEqual(False, job['canceled'])
                 self.assertEqual(True, job['voting'])
                 self.assertIsNone(job['result'])
@@ -3868,9 +3858,12 @@
         self.assertEqual(B.reported, 0)
         self.assertEqual(len(self.history), 0)
 
-        # Simulate change B being gated outside this layout
-        self.fake_gerrit.addEvent(B.addApproval('approved', 1))
+        # Simulate change B being gated outside this layout Set the
+        # change merged before submitting the event so that when the
+        # event triggers a gerrit query to update the change, we get
+        # the information that it was merged.
         B.setMerged()
+        self.fake_gerrit.addEvent(B.addApproval('approved', 1))
         self.waitUntilSettled()
         self.assertEqual(len(self.history), 0)
 
diff --git a/tests/unit/test_v3.py b/tests/unit/test_v3.py
index 707515a..3854804 100644
--- a/tests/unit/test_v3.py
+++ b/tests/unit/test_v3.py
@@ -456,3 +456,21 @@
 
         # Make sure it's the right length
         self.assertEqual(4096, private_key.key_size)
+
+
+class TestRoles(ZuulTestCase):
+    tenant_config_file = 'config/roles/main.yaml'
+
+    def test_role(self):
+        # This exercises a proposed change to a role being checked out
+        # and used.
+        A = self.fake_gerrit.addFakeChange('bare-role', 'master', 'A')
+        B = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
+        B.data['commitMessage'] = '%s\n\nDepends-On: %s\n' % (
+            B.subject, A.data['id'])
+        self.fake_gerrit.addEvent(A.getPatchsetCreatedEvent(1))
+        self.fake_gerrit.addEvent(B.getPatchsetCreatedEvent(1))
+        self.waitUntilSettled()
+        self.assertHistory([
+            dict(name='project-test', result='SUCCESS', changes='1,1 2,1'),
+        ])
diff --git a/zuul/cmd/client.py b/zuul/cmd/client.py
index 487096f..3f67a38 100644
--- a/zuul/cmd/client.py
+++ b/zuul/cmd/client.py
@@ -284,22 +284,6 @@
             'worker.hostname': {
                 'title': 'Worker Hostname'
             },
-            'worker.ips': {
-                'title': 'Worker IPs',
-                'transform': self._format_list
-            },
-            'worker.fqdn': {
-                'title': 'Worker Domain'
-            },
-            'worker.program': {
-                'title': 'Worker Program'
-            },
-            'worker.version': {
-                'title': 'Worker Version'
-            },
-            'worker.extra': {
-                'title': 'Worker Extra'
-            },
         }
 
 
diff --git a/zuul/driver/gerrit/gerritconnection.py b/zuul/driver/gerrit/gerritconnection.py
index a5e1f22..fa43e66 100644
--- a/zuul/driver/gerrit/gerritconnection.py
+++ b/zuul/driver/gerrit/gerritconnection.py
@@ -75,6 +75,14 @@
         time.sleep(max((ts + self.delay) - now, 0.0))
         event = GerritTriggerEvent()
         event.type = data.get('type')
+        # This catches when a change is merged, as it could potentially
+        # have merged layout info which will need to be read in.
+        # Ideally this would be done with a refupdate event so as to catch
+        # directly pushed things as well as full changes being merged.
+        # But we do not yet get files changed data for pure refupdate events.
+        # TODO(jlk): handle refupdated events instead of just changes
+        if event.type == 'change-merged':
+            event.branch_updated = True
         event.trigger_name = 'gerrit'
         change = data.get('change')
         event.project_hostname = self.connection.canonical_hostname
diff --git a/zuul/driver/github/githubconnection.py b/zuul/driver/github/githubconnection.py
index 6a3c09e..659d88b 100644
--- a/zuul/driver/github/githubconnection.py
+++ b/zuul/driver/github/githubconnection.py
@@ -129,10 +129,12 @@
         event.trigger_name = 'github'
         event.project_name = base_repo.get('full_name')
         event.type = 'push'
+        event.branch_updated = True
 
         event.ref = body.get('ref')
         event.oldrev = body.get('before')
         event.newrev = body.get('after')
+        event.commits = body.get('commits')
 
         ref_parts = event.ref.split('/')  # ie, ['refs', 'heads', 'master']
 
@@ -490,6 +492,7 @@
             change.newrev = event.newrev
             change.url = self.getGitwebUrl(project, sha=event.newrev)
             change.source_event = event
+            change.files = self.getPushedFileNames(event)
         else:
             change = Ref(project)
         return change
@@ -728,6 +731,13 @@
         pr = self.getPull(project, number)
         return pr.get('head').get('sha') == sha
 
+    def getPushedFileNames(self, event):
+        files = set()
+        for c in event.commits:
+            for f in c.get('added') + c.get('modified') + c.get('removed'):
+                files.add(f)
+        return list(files)
+
     def _ghTimestampToDate(self, timestamp):
         return time.strptime(timestamp, '%Y-%m-%dT%H:%M:%SZ')
 
diff --git a/zuul/executor/server.py b/zuul/executor/server.py
index f71bb92..9514454 100644
--- a/zuul/executor/server.py
+++ b/zuul/executor/server.py
@@ -804,17 +804,6 @@
             'worker_name': 'My Worker',
         }
 
-        # TODOv3:
-        # 'name': self.name,
-        # 'manager': self.executor_server.hostname,
-        # 'worker_name': 'My Worker',
-        # 'worker_hostname': 'localhost',
-        # 'worker_ips': ['127.0.0.1', '192.168.1.1'],
-        # 'worker_fqdn': 'zuul.example.org',
-        # 'worker_program': 'FakeBuilder',
-        # 'worker_version': 'v1.1',
-        # 'worker_extra': {'something': 'else'}
-
         self.job.sendWorkData(json.dumps(data))
         self.job.sendWorkStatus(0, 100)
 
diff --git a/zuul/model.py b/zuul/model.py
index 612aa6f..e504dca 100644
--- a/zuul/model.py
+++ b/zuul/model.py
@@ -1108,21 +1108,11 @@
     def __init__(self):
         self.name = "Unknown"
         self.hostname = None
-        self.ips = []
-        self.fqdn = None
-        self.program = None
-        self.version = None
-        self.extra = {}
 
     def updateFromData(self, data):
         """Update worker information if contained in the WORK_DATA response."""
         self.name = data.get('worker_name', self.name)
         self.hostname = data.get('worker_hostname', self.hostname)
-        self.ips = data.get('worker_ips', self.ips)
-        self.fqdn = data.get('worker_fqdn', self.fqdn)
-        self.program = data.get('worker_program', self.program)
-        self.version = data.get('worker_version', self.version)
-        self.extra = data.get('worker_extra', self.extra)
 
     def __repr__(self):
         return '<Worker %s>' % self.name
@@ -1701,11 +1691,6 @@
                 worker = {
                     'name': build.worker.name,
                     'hostname': build.worker.hostname,
-                    'ips': build.worker.ips,
-                    'fqdn': build.worker.fqdn,
-                    'program': build.worker.program,
-                    'version': build.worker.version,
-                    'extra': build.worker.extra
                 }
             if remaining and remaining > max_remaining:
                 max_remaining = remaining
@@ -1821,6 +1806,8 @@
         self.oldrev = None
         self.newrev = None
 
+        self.files = []
+
     def getBasePath(self):
         base_path = ''
         if hasattr(self, 'ref'):
@@ -1863,6 +1850,8 @@
         return set()
 
     def updatesConfig(self):
+        if 'zuul.yaml' in self.files or '.zuul.yaml' in self.files:
+            return True
         return False
 
     def getSafeAttributes(self):
@@ -1882,7 +1871,6 @@
         self.patchset = None
         self.refspec = None
 
-        self.files = []
         self.needs_changes = []
         self.needed_by_changes = []
         self.is_current_patchset = True
@@ -1930,11 +1918,6 @@
             related.update(c.getRelatedChanges())
         return related
 
-    def updatesConfig(self):
-        if 'zuul.yaml' in self.files or '.zuul.yaml' in self.files:
-            return True
-        return False
-
     def getSafeAttributes(self):
         return Attributes(project=self.project,
                           number=self.number,
@@ -1948,6 +1931,7 @@
         self.data = None
         # common
         self.type = None
+        self.branch_updated = False
         # For management events (eg: enqueue / promote)
         self.tenant_name = None
         self.project_hostname = None
diff --git a/zuul/scheduler.py b/zuul/scheduler.py
index 61f1e5f..a63d270 100644
--- a/zuul/scheduler.py
+++ b/zuul/scheduler.py
@@ -228,6 +228,7 @@
 
         self.zuul_version = zuul_version.version_info.release_string()
         self.last_reconfigured = None
+        self.tenant_last_reconfigured = {}
 
     def stop(self):
         self._stopped = True
@@ -590,6 +591,7 @@
                 trigger.postConfig(pipeline)
             for reporter in pipeline.actions:
                 reporter.postConfig()
+        self.tenant_last_reconfigured[tenant.name] = int(time.time())
         if self.statsd:
             try:
                 for pipeline in tenant.layout.pipelines.values():
@@ -747,7 +749,7 @@
                                    "source %s",
                                    e.change, project.source)
                     continue
-                if (event.type == 'change-merged' and
+                if (event.branch_updated and
                     hasattr(change, 'files') and
                     change.updatesConfig()):
                     # The change that just landed updates the config.