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lava-project-ci.py
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lava-project-ci.py
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#!/usr/bin/python
# Usage ./lava-projectci.py <pep-ignore-options>
import sys
import os
import subprocess
jenkins_env = ['WORKSPACE', 'BUILD_URL', 'GERRIT_PROJECT', 'GERRIT_REFSPEC', 'GERRIT_PATCHSET_REVISION', 'GERRIT_CHANGE_OWNER_NAME']
git_server = 'http://git.linaro.org/git'
gerrit_server = 'review.linaro.org'
result_message_list = []
debug = False
def dummy_env():
os.environ['WORKSPACE'] = '/home/lava-bot/workspace/lava-project-pep8-compliance'
os.environ['BUILD_URL'] = 'https://ci.linaro.org/jenkins/job/lava-project-pep8-compliance/686/'
os.environ['GERRIT_PROJECT'] = 'lava/lava-dispatcher'
os.environ['GERRIT_REFSPEC'] = 'refs/changes/19/1419/4'
os.environ['GERRIT_PATCHSET_REVISION'] = '9a8a1e81ada025d5601c11fc60db1f3bc6294414'
os.environ['GERRIT_CHANGE_OWNER_NAME'] = 'Tyler Baker'
def check_enviroment():
is_env_set = True
for env_variable in jenkins_env:
if env_variable in os.environ:
print '%s is defined as %s' % (env_variable, os.environ[env_variable])
else:
print '%s is not defined' % env_variable
is_env_set = False
return is_env_set
def add_gerrit_comment(message, review):
cmd = r'ssh %s gerrit review --code-review %s -m "\"%s"\" %s' % (gerrit_server, review, message, os.environ['GERRIT_PATCHSET_REVISION'])
if debug:
print cmd
try:
output = subprocess.check_output(cmd, shell=True)
except subprocess.CalledProcessError as e:
message = '* SETUP STEP: [FAILED]: %s' % cmd
result_message_list.append(message)
print e.output
publish_result()
exit(1)
def notify_committer():
message_list= []
message_list.append('* Hello %s' % os.environ['GERRIT_CHANGE_OWNER_NAME'])
message_list.append('* Your patch set %s has triggered automated testing.' % os.environ['GERRIT_PATCHSET_REVISION'])
message_list.append('* Please do not merge this commit until after I have reviewed the results with you.')
message_list.append('* %s' % os.environ['BUILD_URL'])
message = '\n'.join(message_list)
if debug:
print message
add_gerrit_comment(message, 0)
def publish_result(result=None):
test_results = os.environ['BUILD_URL'] + 'console'
result_message_list.append('* TEST RESULTS: %s' % test_results)
result_message = '\n'.join(result_message_list)
if result is None:
add_gerrit_comment(result_message, 0)
elif result:
add_gerrit_comment(result_message, +1)
else:
add_gerrit_comment(result_message, -1)
def checkout_and_rebase():
os.chdir(os.environ['WORKSPACE'])
cmd = 'git clone %s/%s' % (git_server, os.environ['GERRIT_PROJECT'])
if debug:
print cmd
try:
output = subprocess.check_output(cmd, shell=True)
if debug:
print output
message = '* SETUP STEP: [PASSED]: %s' % cmd
result_message_list.append(message)
except subprocess.CalledProcessError as e:
message = '* SETUP STEP: [FAILED]: %s' % cmd
result_message_list.append(message)
publish_result()
exit(1)
os.chdir(os.environ['GERRIT_PROJECT'].split('/')[1])
cmd = 'git fetch ssh://%s/%s %s && git checkout FETCH_HEAD && git rebase master' % (gerrit_server, os.environ['GERRIT_PROJECT'], os.environ['GERRIT_REFSPEC'])
if debug:
print cmd
try:
output = subprocess.check_output(cmd, shell=True)
message = '* SETUP STEP: [PASSED]: %s' % cmd
result_message_list.append(message)
except subprocess.CalledProcessError as e:
message = '* SETUP STEP: [FAILED]: %s' % cmd
result_message_list.append(message)
print e.output
publish_result()
exit(1)
def pep8_check(ignore_options):
os.chdir(os.environ['WORKSPACE'])
os.chdir(os.environ['GERRIT_PROJECT'].split('/')[1])
cmd = 'pep8 --ignore %s .' % ignore_options
try:
output = subprocess.check_output(cmd, shell=True)
if debug:
print output
message = '* PEP8 CHECK: [PASSED]: %s' % cmd
result_message_list.append(message)
except subprocess.CalledProcessError as e:
message_list = []
message_list.append('* PEP8 CHECK: [FAILED]: %s' % cmd)
message_list.append('* PEP8 CHECK: [OUTPUT]:')
for line in e.output.splitlines():
message_list.append('* ' + line)
message = '\n'.join(message_list)
result_message_list.append(message)
cmd_verbose = 'pep8 --ignore %s --show-source --show-pep8 .' % ignore_options
subprocess.call(cmd_verbose, shell=True)
publish_result(False)
exit(1)
def run_unit_tests():
lava_project = os.environ['GERRIT_PROJECT'].split('/')[1]
os.chdir(os.environ['WORKSPACE'])
os.chdir(lava_project)
if lava_project == 'lava-server':
cmd = './ci-run'
elif lava_project == 'lava-dispatcher':
cmd = './ci-run'
elif lava_project == 'lava-tool':
cmd = './ci-build'
else:
cmd = './ci-run'
try:
output = subprocess.check_output(cmd, shell=True)
if debug:
print output
message = '* UNIT TESTS: [PASSED]: %s' % cmd
result_message_list.append(message)
except subprocess.CalledProcessError as e:
message = '* UNIT TEST: [FAILED]: %s' % cmd
result_message_list.append(message)
drop_test_db()
print e.output
publish_result(False)
exit(1)
def drop_test_db():
lava_project = os.environ['GERRIT_PROJECT'].split('/')[1]
if lava_project == 'lava-server':
cmd = "dropdb 'test_lava-lavabot'"
try:
output = subprocess.check_output(cmd, shell=True)
if debug:
print output
message = '* TEAR DOWN STEP: [PASSED]: %s' % cmd
result_message_list.append(message)
except subprocess.CalledProcessError as e:
message = '* TEAR DOWN STEP: [FAILED]: %s' % cmd
result_message_list.append(message)
print e.output
publish_result(False)
exit(1)
def init():
result_message_list.append('* LAVABOT: [RESULTS]: Automated test results for patch set: %s' % os.environ['GERRIT_PATCHSET_REVISION'])
def main(ignore_options):
# Uncomment the following to run locally
#debug = True
#dummy_env()
if check_enviroment():
print 'All required environment variables have been set...continuing'
else:
print 'All required environment variables have not been set...exiting'
exit(1)
notify_committer()
init()
checkout_and_rebase()
pep8_check(ignore_options)
run_unit_tests()
publish_result(True)
exit(0)
if __name__ == '__main__':
main(sys.argv[1])