tryserver: add a 10 minute timeout on fetching CL info from gerrit.

Follow-up to crbug.com/970293.

Recipe-Nontrivial-Roll: build
Recipe-Nontrivial-Roll: build_limited_scripts_slave
Recipe-Nontrivial-Roll: infra
Recipe-Nontrivial-Roll: skia
Change-Id: I2e0f71bc663e0ab571c0b9c98d57b2784366fb18
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/1643679
Commit-Queue: John Budorick <jbudorick@chromium.org>
Auto-Submit: John Budorick <jbudorick@chromium.org>
Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>

recipes/README.recipes.md

@@ -37,6 +37,7 @@
   * [osx_sdk:examples/full](#recipes-osx_sdk_examples_full)
   * [presubmit:examples/full](#recipes-presubmit_examples_full)
   * [tryserver:examples/full](#recipes-tryserver_examples_full)
+  * [tryserver:tests/gerrit_change_fetch_ref](#recipes-tryserver_tests_gerrit_change_fetch_ref)
   * [windows_sdk:examples/full](#recipes-windows_sdk_examples_full)
 ## Recipe Modules
 
@@ -753,7 +754,7 @@ Return a presubmit step.
 
 #### **class [TryserverApi](/recipes/recipe_modules/tryserver/api.py#11)([RecipeApi][recipe_engine/wkt/RecipeApi]):**
 
-— **def [add\_failure\_reason](/recipes/recipe_modules/tryserver/api.py#220)(self, reason):**
+— **def [add\_failure\_reason](/recipes/recipe_modules/tryserver/api.py#221)(self, reason):**
 
 Records a more detailed reason why build is failing.
 
@@ -765,7 +766,7 @@ Returns current gerrit change, if there is exactly one.
 
 Returns a self.m.buildbucket.common_pb2.GerritChange or None.
 
-&emsp; **@property**<br>&mdash; **def [gerrit\_change\_fetch\_ref](/recipes/recipe_modules/tryserver/api.py#97)(self):**
+&emsp; **@property**<br>&mdash; **def [gerrit\_change\_fetch\_ref](/recipes/recipe_modules/tryserver/api.py#98)(self):**
 
 Returns gerrit patch ref, e.g. "refs/heads/45/12345/6, or None.
 
@@ -777,13 +778,13 @@ Returns canonical URL of the gitiles repo of the current Gerrit CL.
 
 Populated iff gerrit_change is populated.
 
-&emsp; **@property**<br>&mdash; **def [gerrit\_change\_target\_ref](/recipes/recipe_modules/tryserver/api.py#106)(self):**
+&emsp; **@property**<br>&mdash; **def [gerrit\_change\_target\_ref](/recipes/recipe_modules/tryserver/api.py#107)(self):**
 
 Returns gerrit change destination ref, e.g. "refs/heads/master".
 
 Populated iff gerrit_change is populated.
 
-&mdash; **def [get\_files\_affected\_by\_patch](/recipes/recipe_modules/tryserver/api.py#136)(self, patch_root, \*\*kwargs):**
+&mdash; **def [get\_files\_affected\_by\_patch](/recipes/recipe_modules/tryserver/api.py#137)(self, patch_root, \*\*kwargs):**
 
 Returns list of paths to files affected by the patch.
 
@@ -793,11 +794,11 @@ Argument:
 
 Returned paths will be relative to to patch_root.
 
-&mdash; **def [get\_footer](/recipes/recipe_modules/tryserver/api.py#278)(self, tag, patch_text=None):**
+&mdash; **def [get\_footer](/recipes/recipe_modules/tryserver/api.py#279)(self, tag, patch_text=None):**
 
 Gets a specific tag from a CL description
 
-&mdash; **def [get\_footers](/recipes/recipe_modules/tryserver/api.py#258)(self, patch_text=None):**
+&mdash; **def [get\_footers](/recipes/recipe_modules/tryserver/api.py#259)(self, patch_text=None):**
 
 Retrieves footers from the patch description.
 
@@ -806,30 +807,30 @@ git-footers documentation for more information.
 
 &mdash; **def [initialize](/recipes/recipe_modules/tryserver/api.py#23)(self):**
 
-&emsp; **@property**<br>&mdash; **def [is\_gerrit\_issue](/recipes/recipe_modules/tryserver/api.py#120)(self):**
+&emsp; **@property**<br>&mdash; **def [is\_gerrit\_issue](/recipes/recipe_modules/tryserver/api.py#121)(self):**
 
 Returns true iff the properties exist to match a Gerrit issue.
 
-&emsp; **@property**<br>&mdash; **def [is\_patch\_in\_git](/recipes/recipe_modules/tryserver/api.py#130)(self):**
+&emsp; **@property**<br>&mdash; **def [is\_patch\_in\_git](/recipes/recipe_modules/tryserver/api.py#131)(self):**
 
-&emsp; **@property**<br>&mdash; **def [is\_tryserver](/recipes/recipe_modules/tryserver/api.py#115)(self):**
+&emsp; **@property**<br>&mdash; **def [is\_tryserver](/recipes/recipe_modules/tryserver/api.py#116)(self):**
 
 Returns true iff we have a change to check out.
 
-&mdash; **def [normalize\_footer\_name](/recipes/recipe_modules/tryserver/api.py#282)(self, footer):**
+&mdash; **def [normalize\_footer\_name](/recipes/recipe_modules/tryserver/api.py#283)(self, footer):**
 
-&mdash; **def [set\_compile\_failure\_tryjob\_result](/recipes/recipe_modules/tryserver/api.py#199)(self):**
+&mdash; **def [set\_compile\_failure\_tryjob\_result](/recipes/recipe_modules/tryserver/api.py#200)(self):**
 
 Mark the tryjob result as a compile failure.
 
-&mdash; **def [set\_do\_not\_retry\_build](/recipes/recipe_modules/tryserver/api.py#185)(self):**
+&mdash; **def [set\_do\_not\_retry\_build](/recipes/recipe_modules/tryserver/api.py#186)(self):**
 
 A flag to indicate the build should not be retried by the CQ.
 
 This mechanism is used to reduce CQ duration when retrying will likely
 return an identical result.
 
-&emsp; **@contextlib.contextmanager**<br>&mdash; **def [set\_failure\_hash](/recipes/recipe_modules/tryserver/api.py#229)(self):**
+&emsp; **@contextlib.contextmanager**<br>&mdash; **def [set\_failure\_hash](/recipes/recipe_modules/tryserver/api.py#230)(self):**
 
 Context manager that sets a failure_hash build property on StepFailure.
 
@@ -838,7 +839,7 @@ for the same reason. For example, if a patch is bad (breaks something),
 we'd expect it to always break in the same way. Different failures
 for the same patch are usually a sign of flakiness.
 
-&mdash; **def [set\_invalid\_test\_results\_tryjob\_result](/recipes/recipe_modules/tryserver/api.py#211)(self):**
+&mdash; **def [set\_invalid\_test\_results\_tryjob\_result](/recipes/recipe_modules/tryserver/api.py#212)(self):**
 
 Mark the tryjob result as having invalid test results.
 
@@ -846,18 +847,18 @@ This means we run some tests, but the results were not valid
 (e.g. no list of specific test cases that failed, or too many
 tests failing, etc).
 
-&mdash; **def [set\_patch\_failure\_tryjob\_result](/recipes/recipe_modules/tryserver/api.py#195)(self):**
+&mdash; **def [set\_patch\_failure\_tryjob\_result](/recipes/recipe_modules/tryserver/api.py#196)(self):**
 
 Mark the tryjob result as failure to apply the patch.
 
-&mdash; **def [set\_subproject\_tag](/recipes/recipe_modules/tryserver/api.py#163)(self, subproject_tag):**
+&mdash; **def [set\_subproject\_tag](/recipes/recipe_modules/tryserver/api.py#164)(self, subproject_tag):**
 
 Adds a subproject tag to the build.
 
 This can be used to distinguish between builds that execute different steps
 depending on what was patched, e.g. blink vs. pure chromium patches.
 
-&mdash; **def [set\_test\_failure\_tryjob\_result](/recipes/recipe_modules/tryserver/api.py#203)(self):**
+&mdash; **def [set\_test\_failure\_tryjob\_result](/recipes/recipe_modules/tryserver/api.py#204)(self):**
 
 Mark the tryjob result as a test failure.
 
@@ -991,6 +992,11 @@ Move things around in a loop!
 [DEPS](/recipes/recipe_modules/tryserver/examples/full.py#5): [gerrit](#recipe_modules-gerrit), [tryserver](#recipe_modules-tryserver), [recipe\_engine/buildbucket][recipe_engine/recipe_modules/buildbucket], [recipe\_engine/json][recipe_engine/recipe_modules/json], [recipe\_engine/path][recipe_engine/recipe_modules/path], [recipe\_engine/platform][recipe_engine/recipe_modules/platform], [recipe\_engine/properties][recipe_engine/recipe_modules/properties], [recipe\_engine/python][recipe_engine/recipe_modules/python], [recipe\_engine/raw\_io][recipe_engine/recipe_modules/raw_io], [recipe\_engine/step][recipe_engine/recipe_modules/step]
 
 &mdash; **def [RunSteps](/recipes/recipe_modules/tryserver/examples/full.py#19)(api):**
+### *recipes* / [tryserver:tests/gerrit\_change\_fetch\_ref](/recipes/recipe_modules/tryserver/tests/gerrit_change_fetch_ref.py)
+
+[DEPS](/recipes/recipe_modules/tryserver/tests/gerrit_change_fetch_ref.py#7): [gerrit](#recipe_modules-gerrit), [tryserver](#recipe_modules-tryserver), [recipe\_engine/buildbucket][recipe_engine/recipe_modules/buildbucket], [recipe\_engine/properties][recipe_engine/recipe_modules/properties]
+
+&mdash; **def [RunSteps](/recipes/recipe_modules/tryserver/tests/gerrit_change_fetch_ref.py#15)(api):**
 ### *recipes* / [windows\_sdk:examples/full](/recipes/recipe_modules/windows_sdk/examples/full.py)
 
 [DEPS](/recipes/recipe_modules/windows_sdk/examples/full.py#5): [windows\_sdk](#recipe_modules-windows_sdk), [recipe\_engine/platform][recipe_engine/recipe_modules/platform], [recipe\_engine/properties][recipe_engine/recipe_modules/properties], [recipe\_engine/step][recipe_engine/recipe_modules/step]

recipes/recipe_modules/bot_update/examples/full.expected/deprecated_got_revision_mapping.json

@@ -23,6 +23,7 @@
     },
     "infra_step": true,
     "name": "gerrit fetch current CL info",
+    "timeout": 600,
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
       "@@@STEP_LOG_LINE@json.output@  {@@@",

recipes/recipe_modules/bot_update/examples/full.expected/no_apply_patch_on_gclient.json

@@ -23,6 +23,7 @@
     },
     "infra_step": true,
     "name": "gerrit fetch current CL info",
+    "timeout": 600,
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
       "@@@STEP_LOG_LINE@json.output@  {@@@",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_fail.json

@@ -23,6 +23,7 @@
     },
     "infra_step": true,
     "name": "gerrit fetch current CL info",
+    "timeout": 600,
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
       "@@@STEP_LOG_LINE@json.output@  {@@@",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_fail_patch.json

@@ -23,6 +23,7 @@
     },
     "infra_step": true,
     "name": "gerrit fetch current CL info",
+    "timeout": 600,
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
       "@@@STEP_LOG_LINE@json.output@  {@@@",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_fail_patch_download.json

@@ -23,6 +23,7 @@
     },
     "infra_step": true,
     "name": "gerrit fetch current CL info",
+    "timeout": 600,
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
       "@@@STEP_LOG_LINE@json.output@  {@@@",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_gerrit_angle.json

@@ -23,6 +23,7 @@
     },
     "infra_step": true,
     "name": "gerrit fetch current CL info",
+    "timeout": 600,
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
       "@@@STEP_LOG_LINE@json.output@  {@@@",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_gerrit_branch_heads.json

@@ -23,6 +23,7 @@
     },
     "infra_step": true,
     "name": "gerrit fetch current CL info",
+    "timeout": 600,
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
       "@@@STEP_LOG_LINE@json.output@  {@@@",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_gerrit_feature_branch.json

@@ -23,6 +23,7 @@
     },
     "infra_step": true,
     "name": "gerrit fetch current CL info",
+    "timeout": 600,
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
       "@@@STEP_LOG_LINE@json.output@  {@@@",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_gerrit_v8_feature_branch.json

@@ -23,6 +23,7 @@
     },
     "infra_step": true,
     "name": "gerrit fetch current CL info",
+    "timeout": 600,
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
       "@@@STEP_LOG_LINE@json.output@  {@@@",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_gerrit_webrtc.json

@@ -23,6 +23,7 @@
     },
     "infra_step": true,
     "name": "gerrit fetch current CL info",
+    "timeout": 600,
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
       "@@@STEP_LOG_LINE@json.output@  {@@@",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_v8.json

@@ -23,6 +23,7 @@
     },
     "infra_step": true,
     "name": "gerrit fetch current CL info",
+    "timeout": 600,
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
       "@@@STEP_LOG_LINE@json.output@  {@@@",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_v8_head_by_default.json

@@ -23,6 +23,7 @@
     },
     "infra_step": true,
     "name": "gerrit fetch current CL info",
+    "timeout": 600,
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
       "@@@STEP_LOG_LINE@json.output@  {@@@",

recipes/recipe_modules/tryserver/api.py

@@ -81,6 +81,7 @@ class TryserverApi(recipe_api.RecipeApi):
         o_params=['ALL_REVISIONS', 'DOWNLOAD_COMMANDS'],
         limit=1,
         name='fetch current CL info',
+        timeout=600,
         step_test_data=lambda: self.m.json.test_api.output(mock_res))[0]
 
     self._gerrit_change_target_ref = res['branch']

recipes/recipe_modules/tryserver/examples/full.expected/with_gerrit_patch.json

@@ -23,6 +23,7 @@
     },
     "infra_step": true,
     "name": "gerrit fetch current CL info",
+    "timeout": 600,
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
       "@@@STEP_LOG_LINE@json.output@  {@@@",

recipes/recipe_modules/tryserver/examples/full.expected/with_gerrit_patch_and_target_ref.json

@@ -23,6 +23,7 @@
     },
     "infra_step": true,
     "name": "gerrit fetch current CL info",
+    "timeout": 600,
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
       "@@@STEP_LOG_LINE@json.output@  {@@@",

recipes/recipe_modules/tryserver/tests/gerrit_change_fetch_ref.py

+# Copyright 2019 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+from recipe_engine import post_process
+
+DEPS = [
+  'gerrit',
+  'recipe_engine/buildbucket',
+  'recipe_engine/properties',
+  'tryserver',
+]
+
+
+def RunSteps(api):
+  api.tryserver.gerrit_change_fetch_ref
+
+
+def GenTests(api):
+  yield (
+      api.test('timeout') +
+      api.buildbucket.try_build(
+        'chromium',
+        'linux',
+        git_repo='https://chromium.googlesource.com/chromium/src',
+        change_number=91827,
+        patch_set=1) +
+      api.properties(target_ref='refs/heads/master') +
+      api.tryserver.gerrit_change_target_ref('refs/heads/master') +
+      api.override_step_data('gerrit fetch current CL info',
+                             times_out_after=1200) +
+      api.post_process(post_process.StatusException) +
+      api.post_process(post_process.DropExpectation)
+  )