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#!/usr/bin/env python2
import datetime
import os
import sys
import jinja2
import json
import tempfile
import time
import dateutil.parser
from oauth2client.client import GoogleCredentials
import googleapiclient
from googleapiclient.discovery import build as gcb_build
from google.cloud import logging
from google.cloud import storage
import build_and_run_coverage
import build_project
STATUS_BUCKET = 'oss-fuzz-build-logs'
SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
RETRY_COUNT = 3
RETRY_WAIT = 5
def usage():
sys.stderr.write('Usage: ' + sys.argv[0] + ' <projects_dir>\n')
exit(1)
def scan_project_names(projects_dir):
projects = []
for root, dirs, files in os.walk(projects_dir):
for f in files:
if f == 'Dockerfile':
projects.append(os.path.basename(root))
return sorted(projects)
def upload_status(successes, failures, status_filename):
"""Upload main status page."""
data = {
'projects': failures + successes,
'failures': failures,
'successes': successes,
'last_updated': datetime.datetime.utcnow().ctime()
}
storage_client = storage.Client()
bucket = storage_client.get_bucket(STATUS_BUCKET)
blob = bucket.blob(status_filename)
blob.cache_control = 'no-cache'
blob.upload_from_string(json.dumps(data), content_type='application/json')
def is_build_successful(build):
return build['status'] == 'SUCCESS'
def find_last_build(builds):
DELAY_MINUTES = 40
for build in builds:
if build['status'] == 'WORKING':
continue
finish_time = dateutil.parser.parse(build['finishTime'], ignoretz=True)
if (datetime.datetime.utcnow() - finish_time >=
datetime.timedelta(minutes=DELAY_MINUTES)):
storage_client = storage.Client()
status_bucket = storage_client.get_bucket(STATUS_BUCKET)
gcb_bucket = storage_client.get_bucket(build_project.GCB_LOGS_BUCKET)
log_name = 'log-{0}.txt'.format(build['id'])
log = gcb_bucket.blob(log_name)
dest_log = status_bucket.blob(log_name)
with tempfile.NamedTemporaryFile() as f:
log.download_to_filename(f.name)
dest_log.upload_from_filename(f.name, content_type='text/plain')
return build
return None
def execute_with_retries(request):
for i in xrange(RETRY_COUNT + 1):
try:
return request.execute()
except Exception as e:
print('request failed with {0}, retrying...'.format(str(e)))
if i < RETRY_COUNT:
time.sleep(RETRY_WAIT)
continue
raise
def update_build_status(
cloudbuild, projects, build_tag, status_filename):
successes = []
failures = []
for project in projects:
print project
query_filter = ('images="gcr.io/oss-fuzz/{0}" AND tags="{1}"'.format(
project, build_tag))
try:
response = execute_with_retries(cloudbuild.projects().builds().list(
projectId='oss-fuzz', pageSize=2, filter=query_filter))
except googleapiclient.errors.HttpError as e:
print >> sys.stderr, 'Failed to list builds for', project, ':', str(e)
continue
if not 'builds' in response:
continue
builds = response['builds']
last_build = find_last_build(builds)
if not last_build:
print >> sys.stderr, 'Failed to get build for', project
continue
print last_build['startTime'], last_build['status'], last_build['id']
if is_build_successful(last_build):
successes.append({
'name': project,
'build_id': last_build['id'],
'finish_time': last_build['finishTime'],
'success': True,
})
else:
failures.append({
'name': project,
'build_id': last_build['id'],
'finish_time': last_build['finishTime'],
'success': False,
})
upload_status(successes, failures, status_filename)
def main():
if len(sys.argv) != 2:
usage()
projects_dir = sys.argv[1]
projects = scan_project_names(projects_dir)
credentials = GoogleCredentials.get_application_default()
cloudbuild = gcb_build('cloudbuild', 'v1', credentials=credentials)
update_build_status(cloudbuild, projects, build_project.FUZZING_BUILD_TAG,
status_filename='status.json')
update_build_status(cloudbuild, projects,
build_and_run_coverage.COVERAGE_BUILD_TAG,
status_filename='status-coverage.json')
if __name__ == '__main__':
main()
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