async def process_upload_or_re_evaluate(msg_dict: dict):
"""
Process function to upload new file or re-evaluate system
"""
async with DB_POOL.acquire() as conn:
try:
async with conn.transaction():
LOGGER.info("Received message type: %s", msg_dict['type'])
# Lock the system for processing
system_platform = await conn.fetchrow(
"""SELECT id,
inventory_id,
vmaas_json,
rh_account_id,
opt_out,
stale
FROM system_platform
WHERE inventory_id = $1
AND when_deleted IS NULL
FOR UPDATE""",
msg_dict['host']['id'])
if system_platform is not None:
await evaluate_vmaas(system_platform, conn)
if msg_dict['type'] == 'upload_new_file':
send_msg_to_payload_tracker(PAYLOAD_TRACKER_PRODUCER,
msg_dict,
'success',
loop=MAIN_LOOP)
else:
INV_ID_NOT_FOUND.inc()
LOGGER.error(
"System with inventory_id not found in DB: %s",
msg_dict['host']['id'])
if msg_dict['type'] == 'upload_new_file':
send_msg_to_payload_tracker(
PAYLOAD_TRACKER_PRODUCER,
msg_dict,
'error',
status_msg=
'System with inventory_id not found in DB: %s' %
msg_dict['host']['id'],
loop=MAIN_LOOP)
# pylint: disable=broad-except
except Exception:
LOGGER.exception("Unable to store data: ")
FailedCache.push(FailedCache.upload_cache, msg_dict)
LOGGER.info("Remembered failed upload: %s", str(msg_dict))
def process_upload_or_re_evaluate(self, msg_dict: dict, loop=None):
"""
Process function to upload new file or re-evaluate system
"""
with DatabasePoolConnection() as conn:
with conn.cursor() as cur:
try:
LOGGER.info("Received message type: %s", msg_dict['type'])
# Lock the system for processing
cur.execute(
"""SELECT id, inventory_id, vmaas_json, rh_account_id,
opt_out FROM system_platform
WHERE inventory_id = %s
FOR UPDATE""", (msg_dict['host']['id'], ))
system_platform = cur.fetchone()
if system_platform is not None:
self.evaluate_vmaas(system_platform, cur)
conn.commit()
if msg_dict['type'] == 'upload_new_file':
send_msg_to_payload_tracker(
PAYLOAD_TRACKER_PRODUCER,
msg_dict,
'success',
loop=loop)
else:
INV_ID_NOT_FOUND.inc()
LOGGER.error(
"System with inventory_id not found in DB: %s",
msg_dict['host']['id'])
send_msg_to_payload_tracker(
PAYLOAD_TRACKER_PRODUCER,
msg_dict,
'error',
status_msg=
'System with inventory_id not found in DB: %s' %
msg_dict['host']['id'],
loop=loop)
except DatabaseError:
LOGGER.exception("Unable to store data: ")
FailedCache.push(FailedCache.upload_cache, msg_dict)
LOGGER.info("Remembered failed upload: %s", str(msg_dict))
conn.rollback()
async def process_message(message):
"""Message procession logic"""
try:
msg_dict = json.loads(message.value.decode('utf-8'))
# Can't use FailedCache.process_failed_cache here because it's tied
# to ThreadExecutor. So do it the asyncio way
if FailedCache.upload_cache:
cache = FailedCache.upload_cache
LOGGER.info("Start processing %d failed uploads", len(cache))
for msg in cache:
LOGGER.info("Processing failed upload: %s", str(msg))
await process_upload_or_re_evaluate(msg)
LOGGER.info("Cleared failed cache")
FailedCache.clear_cache(cache)
except json.decoder.JSONDecodeError:
MESSAGE_PARSE_ERROR.inc()
LOGGER.exception("Unable to parse message: ")
return
if message.topic in CFG.evaluator_topics:
if 'type' not in msg_dict:
LOGGER.error("Received message is missing type field: %s",
msg_dict)
return
if msg_dict['type'] in ['upload_new_file', 're-evaluate_system']:
await process_upload_or_re_evaluate(msg_dict)
if msg_dict['type'] == 'upload_new_file':
send_msg_to_payload_tracker(
PAYLOAD_TRACKER_PRODUCER,
msg_dict,
'processing',
status_msg='Scheduled for evaluation',
loop=MAIN_LOOP)
else:
UNKNOWN_MSG.inc()
LOGGER.error("Received unknown message type: %s", msg_dict['type'])
else:
UNKNOWN_TOPIC.inc()
LOGGER.error("Received message on unsupported topic: %s",
message.topic)
def process_message(message):
"""Message procession logic"""
try:
msg_dict = json.loads(message.value.decode('utf-8'))
FailedCache.process_failed_cache(
FailedCache.upload_cache, executor,
self.process_upload_or_re_evaluate, loop)
except json.decoder.JSONDecodeError:
MESSAGE_PARSE_ERROR.inc()
LOGGER.exception("Unable to parse message: ")
return
if message.topic in kafka_evaluator_topic:
if 'type' not in msg_dict:
LOGGER.error("Received message is missing type field: %s",
msg_dict)
return
if msg_dict['type'] in [
'upload_new_file', 're-evaluate_system'
]:
process_func = self.process_upload_or_re_evaluate
if msg_dict['type'] == 'upload_new_file':
send_msg_to_payload_tracker(
PAYLOAD_TRACKER_PRODUCER,
msg_dict,
'processing',
status_msg='Scheduled for evaluation',
loop=loop)
else:
UNKNOWN_MSG.inc()
LOGGER.error("Received unknown message type: %s",
msg_dict['type'])
return
future = executor.submit(process_func, msg_dict, loop=loop)
future.add_done_callback(on_thread_done)
else:
UNKNOWN_TOPIC.inc()
LOGGER.error("Received message on unsupported topic: %s",
message.topic)
def db_import_system(upload_data, vmaas_json: str, repo_list: list):
"""Import initial system record to the DB, report back on what we did."""
status = ImportStatus.FAILED
with DatabasePoolConnection() as conn:
with conn.cursor() as cur:
try:
host = upload_data["host"]
import_status, system_id = db_import_system_platform(
cur, host['id'], host['account'],
upload_data['platform_metadata']['url'],
host.get("display_name"), host.get('stale_timestamp'),
host.get('stale_warning_timestamp'),
host.get('culled_timestamp'),
host.get('system_profile',
{}).get('host_type'), vmaas_json)
if import_status is None:
conn.rollback()
return status
status |= import_status
db_import_repos(cur, repo_list)
db_import_system_repos(cur, repo_list, system_id)
db_delete_other_system_repos(cur, repo_list, system_id)
conn.commit()
status -= ImportStatus.FAILED
except DatabaseError:
DATABASE_ERROR.inc()
LOGGER.exception("Error importing system: ")
FailedCache.push(FailedCache.upload_cache, upload_data)
LOGGER.info("Remembered upload %s", str(upload_data))
conn.rollback()
return status
def process_message(msg): # pylint: disable=too-many-return-statements,too-many-branches
"""Message processing logic"""
PROCESS_MESSAGES.inc()
LOGGER.debug('Received message from topic %s: %s', msg.topic, msg.value)
try:
msg_dict = json.loads(msg.value.decode("utf8"))
except json.decoder.JSONDecodeError:
MESSAGE_PARSE_ERROR.inc()
LOGGER.exception("Unable to parse message: ")
return
FailedCache.process_failed_cache(FailedCache.upload_cache,
ListenerCtx.executor, process_upload,
ListenerCtx.loop)
FailedCache.process_failed_cache(FailedCache.delete_cache,
ListenerCtx.executor, process_delete,
ListenerCtx.loop)
if msg.topic == CFG.events_topic:
if msg_dict.get("type", "") in ["created", "updated"]:
if not validate_kafka_msg(msg_dict,
REQUIRED_CREATED_UPDATED_MESSAGE_FIELDS):
SKIPPED_MESSAGES.inc()
return
if msg_dict.get("platform_metadata"):
if not validate_kafka_msg(msg_dict,
REQUIRED_UPLOAD_MESSAGE_FIELDS):
SKIPPED_MESSAGES.inc()
return
LOGGER.info(
"Received created/updated msg, inventory_id: %s, type: %s",
msg_dict["host"]["id"], msg_dict["type"])
# send message to payload tracker
send_msg_to_payload_tracker(PAYLOAD_TRACKER_PRODUCER,
msg_dict,
'received',
loop=ListenerCtx.loop)
# process only system uploads from insights entitled accounts
identity = get_identity(
msg_dict["platform_metadata"]["b64_identity"])
if identity is None:
INVALID_IDENTITY.inc()
error_msg = "Skipped upload due to invalid identity header."
LOGGER.warning(error_msg)
send_msg_to_payload_tracker(PAYLOAD_TRACKER_PRODUCER,
msg_dict,
'error',
status_msg=error_msg,
loop=ListenerCtx.loop)
return
if not is_entitled_insights(identity,
allow_missing_section=True):
MISSING_INSIGHTS_ENTITLEMENT.inc()
error_msg = "Skipped upload due to missing insights entitlement."
LOGGER.debug(error_msg)
send_msg_to_payload_tracker(PAYLOAD_TRACKER_PRODUCER,
msg_dict,
'error',
status_msg=error_msg,
loop=ListenerCtx.loop)
return
process_func = process_upload
else:
# display name change message doesn't have platform_metadata section, cannot validate identity and track payload,
# support only display name change
LOGGER.info("Received update event msg, inventory_id: %s",
msg_dict["host"]["id"])
process_func = process_update
elif msg_dict.get("type", "") == "delete":
if not validate_kafka_msg(msg_dict,
REQUIRED_DELETE_MESSAGE_FIELDS):
SKIPPED_MESSAGES.inc()
return
LOGGER.info("Received delete msg, inventory_id: %s",
msg_dict["id"])
process_func = process_delete
else:
UNKNOWN_EVENT_TYPE.inc()
LOGGER.error("Received unknown event type: %s",
msg_dict.get('type', 'missing event type'))
return
else:
UNKNOWN_TOPIC.inc()
LOGGER.error("Received message on unsupported topic: %s", msg.topic)
return
future = ListenerCtx.executor.submit(process_func,
msg_dict,
loop=ListenerCtx.loop)
future.add_done_callback(on_thread_done)