Unify the database connection lifecycle across all workers

This commit is contained in:
Jake Moshenko 2015-12-04 15:51:53 -05:00
parent 38cb63d195
commit 2f626f2691
7 changed files with 111 additions and 130 deletions

View file

@ -13,7 +13,7 @@ from data import model
from data.model.tag import filter_tags_have_repository_event, get_tags_for_image
from data.model.image import get_secscan_candidates, set_secscan_status
from data.model.storage import get_storage_locations
from data.database import (UseThenDisconnect, ExternalNotificationEvent)
from data.database import ExternalNotificationEvent
from util.secscan.api import SecurityConfigValidator
logger = logging.getLogger(__name__)
@ -150,68 +150,67 @@ class SecurityWorker(Worker):
logger.debug('Started indexing')
event = ExternalNotificationEvent.get(name='vulnerability_found')
with UseThenDisconnect(app.config):
while True:
# Lookup the images to index.
images = []
logger.debug('Looking up images to index')
images = get_secscan_candidates(self._target_version, BATCH_SIZE)
while True:
# Lookup the images to index.
images = []
logger.debug('Looking up images to index')
images = get_secscan_candidates(self._target_version, BATCH_SIZE)
if not images:
logger.debug('No more images left to analyze')
if not images:
logger.debug('No more images left to analyze')
return
logger.debug('Found %d images to index', len(images))
for image in images:
# If we couldn't analyze the parent, we can't analyze this image.
if (image.parent and not image.parent.security_indexed and
image.parent.security_indexed_engine >= self._target_version):
set_secscan_status(image, False, self._target_version)
continue
# Analyze the image.
analyzed = self._analyze_image(image)
if not analyzed:
return
logger.debug('Found %d images to index', len(images))
for image in images:
# If we couldn't analyze the parent, we can't analyze this image.
if (image.parent and not image.parent.security_indexed and
image.parent.security_indexed_engine >= self._target_version):
set_secscan_status(image, False, self._target_version)
# Get the tags of the image we analyzed
matching = list(filter_tags_have_repository_event(get_tags_for_image(image.id), event))
repository_map = defaultdict(list)
for tag in matching:
repository_map[tag.repository_id].append(tag)
# If there is at least one tag,
# Lookup the vulnerabilities for the image, now that it is analyzed.
if len(repository_map) > 0:
logger.debug('Loading vulnerabilities for layer %s', image.id)
sec_data = self._get_vulnerabilities(image)
if sec_data is None:
continue
# Analyze the image.
analyzed = self._analyze_image(image)
if not analyzed:
return
if not sec_data.get('Vulnerabilities'):
continue
# Get the tags of the image we analyzed
matching = list(filter_tags_have_repository_event(get_tags_for_image(image.id), event))
# Dispatch events for any detected vulnerabilities
logger.debug('Got vulnerabilities for layer %s: %s', image.id, sec_data)
repository_map = defaultdict(list)
for repository_id in repository_map:
tags = repository_map[repository_id]
for tag in matching:
repository_map[tag.repository_id].append(tag)
for vuln in sec_data['Vulnerabilities']:
event_data = {
'tags': [tag.name for tag in tags],
'vulnerability': {
'id': vuln['ID'],
'description': vuln['Description'],
'link': vuln['Link'],
'priority': vuln['Priority'],
},
}
# If there is at least one tag,
# Lookup the vulnerabilities for the image, now that it is analyzed.
if len(repository_map) > 0:
logger.debug('Loading vulnerabilities for layer %s', image.id)
sec_data = self._get_vulnerabilities(image)
if sec_data is None:
continue
if not sec_data.get('Vulnerabilities'):
continue
# Dispatch events for any detected vulnerabilities
logger.debug('Got vulnerabilities for layer %s: %s', image.id, sec_data)
for repository_id in repository_map:
tags = repository_map[repository_id]
for vuln in sec_data['Vulnerabilities']:
event_data = {
'tags': [tag.name for tag in tags],
'vulnerability': {
'id': vuln['ID'],
'description': vuln['Description'],
'link': vuln['Link'],
'priority': vuln['Priority'],
},
}
spawn_notification(tags[0].repository, 'vulnerability_found', event_data)
spawn_notification(tags[0].repository, 'vulnerability_found', event_data)
if __name__ == '__main__':
if not features.SECURITY_SCANNER: