bot_update: don't crash badly if there no json outpot.

To illustrate, with this CL it's clear what is broken:
  https://ci.chromium.org/swarming/task/39e5676c13f00710?server=chromium-swarm.appspot.com
while before you get a red herring:
  ncaught Exception: AttributeError("'NoneType' object has no attribute
  'get'",)...
  https://ci.chromium.org/swarming/task/39e55d46c0774610?server=chromium-swarm.appspot.com

R=iannucci@chromium.org

Bug: 786486
Change-Id: I9ed2cdb7261c2e22a5a68116b81f841ece06c5d2
Reviewed-on: https://chromium-review.googlesource.com/777556
Reviewed-by: Robbie Iannucci <iannucci@chromium.org>
Commit-Queue: Andrii Shyshkalov <tandrii@chromium.org>
changes/56/777556/3
Andrii Shyshkalov 8 years ago committed by Commit Bot
parent 8762632eb7
commit 75c0b4b715

@ -752,9 +752,9 @@ like checkout or compile), and some of these tests have failed.
### *recipes* / [bot\_update:examples/full](/recipes/recipe_modules/bot_update/examples/full.py)
[DEPS](/recipes/recipe_modules/bot_update/examples/full.py#5): [bot\_update](#recipe_modules-bot_update), [gclient](#recipe_modules-gclient), [gerrit](#recipe_modules-gerrit), [recipe\_engine/path][recipe_engine/recipe_modules/path], [recipe\_engine/platform][recipe_engine/recipe_modules/platform], [recipe\_engine/properties][recipe_engine/recipe_modules/properties]
[DEPS](/recipes/recipe_modules/bot_update/examples/full.py#5): [bot\_update](#recipe_modules-bot_update), [gclient](#recipe_modules-gclient), [gerrit](#recipe_modules-gerrit), [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]
&mdash; **def [RunSteps](/recipes/recipe_modules/bot_update/examples/full.py#14)(api):**
&mdash; **def [RunSteps](/recipes/recipe_modules/bot_update/examples/full.py#15)(api):**
### *recipes* / [cipd:examples/full](/recipes/recipe_modules/cipd/examples/full.py)
[DEPS](/recipes/recipe_modules/cipd/examples/full.py#8): [cipd](#recipe_modules-cipd), [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/step][recipe_engine/recipe_modules/step]

@ -283,7 +283,7 @@ class BotUpdateApi(recipe_api.RecipeApi):
step_result = f.result
raise
finally:
if step_result:
if step_result and step_result.json.output:
result = step_result.json.output
self._last_returned_properties = step_result.json.output.get(
'properties', {})

@ -35,74 +35,10 @@
"name": "bot_update",
"~followup_annotations": [
"step returned non-zero exit code: 1",
"@@@STEP_TEXT@Some step text@@@",
"@@@STEP_LOG_LINE@json.output@{@@@",
"@@@STEP_LOG_LINE@json.output@ \"did_run\": true, @@@",
"@@@STEP_LOG_LINE@json.output@ \"fixed_revisions\": {@@@",
"@@@STEP_LOG_LINE@json.output@ \"src\": \"HEAD\"@@@",
"@@@STEP_LOG_LINE@json.output@ }, @@@",
"@@@STEP_LOG_LINE@json.output@ \"manifest\": {@@@",
"@@@STEP_LOG_LINE@json.output@ \"src\": {@@@",
"@@@STEP_LOG_LINE@json.output@ \"repository\": \"https://fake.org/src.git\", @@@",
"@@@STEP_LOG_LINE@json.output@ \"revision\": \"f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9\"@@@",
"@@@STEP_LOG_LINE@json.output@ }, @@@",
"@@@STEP_LOG_LINE@json.output@ \"src/third_party/angle\": {@@@",
"@@@STEP_LOG_LINE@json.output@ \"repository\": \"https://fake.org/src/third_party/angle.git\", @@@",
"@@@STEP_LOG_LINE@json.output@ \"revision\": \"fac9503c46405f77757b9a728eb85b8d7bc6080c\"@@@",
"@@@STEP_LOG_LINE@json.output@ }, @@@",
"@@@STEP_LOG_LINE@json.output@ \"src/v8\": {@@@",
"@@@STEP_LOG_LINE@json.output@ \"repository\": \"https://fake.org/src/v8.git\", @@@",
"@@@STEP_LOG_LINE@json.output@ \"revision\": \"801ada225ddc271c132c3a35f03975671d43e399\"@@@",
"@@@STEP_LOG_LINE@json.output@ }@@@",
"@@@STEP_LOG_LINE@json.output@ }, @@@",
"@@@STEP_LOG_LINE@json.output@ \"patch_failure\": false, @@@",
"@@@STEP_LOG_LINE@json.output@ \"patch_root\": \"src\", @@@",
"@@@STEP_LOG_LINE@json.output@ \"properties\": {@@@",
"@@@STEP_LOG_LINE@json.output@ \"got_angle_revision\": \"fac9503c46405f77757b9a728eb85b8d7bc6080c\", @@@",
"@@@STEP_LOG_LINE@json.output@ \"got_angle_revision_cp\": \"refs/heads/master@{#297276}\", @@@",
"@@@STEP_LOG_LINE@json.output@ \"got_cr_revision\": \"f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9\", @@@",
"@@@STEP_LOG_LINE@json.output@ \"got_cr_revision_cp\": \"refs/heads/master@{#170242}\", @@@",
"@@@STEP_LOG_LINE@json.output@ \"got_revision\": \"f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9\", @@@",
"@@@STEP_LOG_LINE@json.output@ \"got_revision_cp\": \"refs/heads/master@{#170242}\", @@@",
"@@@STEP_LOG_LINE@json.output@ \"got_v8_revision\": \"801ada225ddc271c132c3a35f03975671d43e399\", @@@",
"@@@STEP_LOG_LINE@json.output@ \"got_v8_revision_cp\": \"refs/heads/master@{#43426}\"@@@",
"@@@STEP_LOG_LINE@json.output@ }, @@@",
"@@@STEP_LOG_LINE@json.output@ \"root\": \"src\", @@@",
"@@@STEP_LOG_LINE@json.output@ \"source_manifest\": {@@@",
"@@@STEP_LOG_LINE@json.output@ \"directories\": {@@@",
"@@@STEP_LOG_LINE@json.output@ \"src\": {@@@",
"@@@STEP_LOG_LINE@json.output@ \"git_checkout\": {@@@",
"@@@STEP_LOG_LINE@json.output@ \"repo_url\": \"https://fake.org/src.git\", @@@",
"@@@STEP_LOG_LINE@json.output@ \"revision\": \"f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9\"@@@",
"@@@STEP_LOG_LINE@json.output@ }@@@",
"@@@STEP_LOG_LINE@json.output@ }, @@@",
"@@@STEP_LOG_LINE@json.output@ \"src/third_party/angle\": {@@@",
"@@@STEP_LOG_LINE@json.output@ \"git_checkout\": {@@@",
"@@@STEP_LOG_LINE@json.output@ \"repo_url\": \"https://fake.org/src/third_party/angle.git\", @@@",
"@@@STEP_LOG_LINE@json.output@ \"revision\": \"fac9503c46405f77757b9a728eb85b8d7bc6080c\"@@@",
"@@@STEP_LOG_LINE@json.output@ }@@@",
"@@@STEP_LOG_LINE@json.output@ }, @@@",
"@@@STEP_LOG_LINE@json.output@ \"src/v8\": {@@@",
"@@@STEP_LOG_LINE@json.output@ \"git_checkout\": {@@@",
"@@@STEP_LOG_LINE@json.output@ \"repo_url\": \"https://fake.org/src/v8.git\", @@@",
"@@@STEP_LOG_LINE@json.output@ \"revision\": \"801ada225ddc271c132c3a35f03975671d43e399\"@@@",
"@@@STEP_LOG_LINE@json.output@ }@@@",
"@@@STEP_LOG_LINE@json.output@ }@@@",
"@@@STEP_LOG_LINE@json.output@ }, @@@",
"@@@STEP_LOG_LINE@json.output@ \"version\": 0@@@",
"@@@STEP_LOG_LINE@json.output@ }, @@@",
"@@@STEP_LOG_LINE@json.output@ \"step_text\": \"Some step text\"@@@",
"@@@STEP_LOG_LINE@json.output@}@@@",
"@@@STEP_LOG_END@json.output@@@",
"@@@STEP_EXCEPTION@@@",
"@@@SET_BUILD_PROPERTY@got_angle_revision@\"fac9503c46405f77757b9a728eb85b8d7bc6080c\"@@@",
"@@@SET_BUILD_PROPERTY@got_angle_revision_cp@\"refs/heads/master@{#297276}\"@@@",
"@@@SET_BUILD_PROPERTY@got_cr_revision@\"f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9\"@@@",
"@@@SET_BUILD_PROPERTY@got_cr_revision_cp@\"refs/heads/master@{#170242}\"@@@",
"@@@SET_BUILD_PROPERTY@got_revision@\"f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9\"@@@",
"@@@SET_BUILD_PROPERTY@got_revision_cp@\"refs/heads/master@{#170242}\"@@@",
"@@@SET_BUILD_PROPERTY@got_v8_revision@\"801ada225ddc271c132c3a35f03975671d43e399\"@@@",
"@@@SET_BUILD_PROPERTY@got_v8_revision_cp@\"refs/heads/master@{#43426}\"@@@"
"@@@STEP_LOG_END@json.output (invalid)@@@",
"@@@STEP_LOG_LINE@json.output (exception)@No JSON object could be decoded@@@",
"@@@STEP_LOG_END@json.output (exception)@@@",
"@@@STEP_EXCEPTION@@@"
]
},
{

@ -6,6 +6,7 @@ DEPS = [
'bot_update',
'gclient',
'gerrit',
'recipe_engine/json',
'recipe_engine/path',
'recipe_engine/platform',
'recipe_engine/properties',
@ -151,7 +152,7 @@ def GenTests(api):
issue=12345,
patchset=654321,
rietveld='https://rietveld.example.com/',
) + api.step_data('bot_update', retcode=1)
) + api.step_data('bot_update', api.json.invalid(None), retcode=1)
yield api.test('tryjob_fail_patch') + api.properties(
issue=12345,
patchset=654321,

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