Files
fm-orchestrator/module_build_service/scheduler/handlers/greenwave.py

116 lines
4.3 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (c) 2019 Red Hat, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# Written by Chenxiong Qi <cqi@redhat.com>
from module_build_service import conf, log
from module_build_service.builder.KojiModuleBuilder import KojiModuleBuilder
from module_build_service.models import ModuleBuild, BUILD_STATES
def get_corresponding_module_build(session, nvr):
"""Find corresponding module build from database and return
:param session: the SQLAlchemy database session object.
:param str nvr: module build NVR. This is the subject_identifier included
inside ``greenwave.decision.update`` message.
:return: the corresponding module build object. For whatever the reason,
if the original module build id cannot be found from the Koji build of
``nvr``, None will be returned.
:rtype: :class:`ModuleBuild` or None
"""
koji_session = KojiModuleBuilder.get_session(conf, login=False)
build_info = koji_session.getBuild(nvr)
if build_info is None:
return None
try:
module_build_id = build_info["extra"]["typeinfo"]["module"]["module_build_service_id"]
except KeyError:
# If any of the keys is not present, the NVR is not the one for
# handling Greenwave event.
return None
return ModuleBuild.get_by_id(session, module_build_id)
def decision_update(config, session, msg):
"""Move module build to ready or failed according to Greenwave result
:param config: the config object returned from function :func:`init_config`,
which is loaded from configuration file.
:type config: :class:`Config`
:param session: the SQLAlchemy database session object.
:param msg: the message object representing a message received from topic
``greenwave.decision.update``.
:type msg: :class:`GreenwaveDecisionUpdate`
"""
if not config.greenwave_decision_context:
log.debug(
"Skip Greenwave message %s as MBS does not have GREENWAVE_DECISION_CONTEXT "
"configured",
msg.msg_id,
)
return
if msg.decision_context != config.greenwave_decision_context:
log.debug(
"Skip Greenwave message %s as MBS only handles messages with the "
'decision context "%s"',
msg.msg_id,
config.greenwave_decision_context,
)
return
module_build_nvr = msg.subject_identifier
if not msg.policies_satisfied:
log.debug(
"Skip to handle module build %s because it has not satisfied Greenwave policies.",
module_build_nvr,
)
return
build = get_corresponding_module_build(session, module_build_nvr)
if build is None:
log.debug(
"No corresponding module build of subject_identifier %s is found.", module_build_nvr)
return
if build.state == BUILD_STATES["done"]:
build.transition(
conf,
BUILD_STATES["ready"],
state_reason="Module build {} has satisfied Greenwave policies.".format(
module_build_nvr
),
)
else:
log.warning(
"Module build %s is not in done state but Greenwave tells "
"it passes tests in decision context %s",
module_build_nvr,
msg.decision_context,
)
session.commit()