def __init__(self, alarm_message):
"""
:param alarm_message: CloudWatchアラームからSNSへ送られた生のメッセージ
"""
region = alarm_message["Region"]
service_type = alarm_message["Trigger"]["Namespace"].replace(
"AWS/", "")
resource_id = alarm_message["Trigger"]["Dimensions"][0]["value"]
level = alarm_message["AlarmName"].rsplit('-', 1)[1]
time_str = alarm_message["StateChangeTime"]
time_date = datetime.strptime(time_str, '%Y-%m-%dT%H:%M:%S.%f%z')
# CloudWatchアラームからの時刻はUTC
time_date += timedelta(hours=settings.TIME_DIFFERENCE)
self.resource = Resource.get_service_resource(
region, service_type, resource_id)
self.metric = alarm_message["Trigger"]["MetricName"]
# 発火後のアラームのステータスがALARMの場合は、該当するレベル
# OKの場合は正常とする：正常の発火は警告用のアラームのみ
self.level = self.LEVEL.get(
level,
level) if alarm_message["NewStateValue"] == "ALARM" else "正常"
self.aws = AwsEnvironmentModel.objects.get(
aws_account_id=alarm_message["AWSAccountId"])
self.time = time_date.strftime('%Y{}%m{}%d{} %H{}%M{}%S{}').format(
"年", "月", "日", "時", "分", "秒")
def list(self,
request,
tenant_pk=None,
aws_env_pk=None,
region_pk=None,
service_pk=None,
resource_pk=None):
log = NarukoLogging(request)
logger = log.get_logger(__name__)
logger.info("START: list")
try:
aws_environment = AwsEnvironmentModel.objects.get(
id=aws_env_pk, tenant_id=tenant_pk)
resource = Resource.get_service_resource(region_pk, service_pk,
resource_pk)
backups = ControlResourceUseCase(log).fetch_backups(
request.user, aws_environment, resource)
except (TypeError, ValueError, KeyError, ClientError,
NarukoException) as e:
# リクエストデータが不正
logger.exception(e)
return Response(status=status.HTTP_400_BAD_REQUEST)
except ObjectDoesNotExist as e:
# AWS環境が存在しない
logger.exception(e)
return Response(status=status.HTTP_404_NOT_FOUND)
except Exception as e:
logger.exception(e)
raise
else:
logger.info("END: list")
return Response(data=[backup.serialize() for backup in backups],
status=status.HTTP_200_OK)
def create(self,
request,
tenant_pk=None,
aws_env_pk=None,
region_pk=None,
service_pk=None,
resource_pk=None):
log = NarukoLogging(request)
logger = log.get_logger(__name__)
logger.info("START: create")
try:
aws_environment = AwsEnvironmentModel.objects.get(
id=aws_env_pk, tenant_id=tenant_pk)
resource = Resource.get_service_resource(region_pk, service_pk,
resource_pk)
no_reboot = request.data["no_reboot"] if isinstance(resource,
Ec2) else None
backup_id = ControlResourceUseCase(log).create_backup(
request.user, aws_environment, resource, no_reboot)
except (TypeError, ValueError, KeyError, ClientError,
NarukoException) as e:
# リクエストデータが不正
logger.exception(e)
return Response(status=status.HTTP_400_BAD_REQUEST)
except ObjectDoesNotExist as e:
# AWS環境が存在しない
logger.exception(e)
return Response(status=status.HTTP_404_NOT_FOUND)
except Exception as e:
logger.exception(e)
raise
else:
logger.info("END: create")
return Response(data={"backup_id": backup_id},
status=status.HTTP_201_CREATED)
def retrieve(self,
request,
tenant_pk=None,
aws_env_pk=None,
region_pk=None,
service_pk=None,
pk=None):
log = NarukoLogging(request)
logger = log.get_logger(__name__)
logger.info("START: retrieve")
try:
aws_environment = AwsEnvironmentModel.objects.get(
id=aws_env_pk, tenant_id=tenant_pk)
resource = ControlResourceUseCase(log).describe_resource(
request.user, aws_environment,
Resource.get_service_resource(region_pk, service_pk, pk))
except (TypeError, ValueError, KeyError, NarukoException) as e:
# リクエストデータが不正
logger.exception(e)
return Response(status=status.HTTP_400_BAD_REQUEST)
except ObjectDoesNotExist as e:
# AWS環境が存在しない
logger.exception(e)
return Response(status=status.HTTP_404_NOT_FOUND)
except Exception as e:
logger.exception(e)
raise
else:
logger.info("END: retrieve")
return Response(data=resource.serialize(aws_environment),
status=status.HTTP_200_OK)
def stop(self, request, tenant_pk=None, aws_env_pk=None,
region_pk=None, service_pk=None, pk=None):
log = NarukoLogging(request)
logger = log.get_logger(__name__)
logger.info("START: stop")
aws_environment = AwsEnvironmentModel.objects.get(id=aws_env_pk, tenant_id=tenant_pk)
resource = Resource.get_service_resource(region_pk, service_pk, pk)
ControlResourceUseCase(log).stop_resource(request.user, aws_environment, resource)
logger.info("END: stop")
return Response(status=status.HTTP_200_OK)
def retrieve(self, request, tenant_pk=None, aws_env_pk=None,
region_pk=None, service_pk=None, pk=None):
log = NarukoLogging(request)
logger = log.get_logger(__name__)
logger.info("START: retrieve")
aws_environment = AwsEnvironmentModel.objects.get(id=aws_env_pk, tenant_id=tenant_pk)
resource = ControlResourceUseCase(log).describe_resource(
request.user,
aws_environment,
Resource.get_service_resource(region_pk, service_pk, pk))
logger.info("END: retrieve")
return Response(data=resource.serialize(aws_environment),
status=status.HTTP_200_OK)
def run_command(self, request, tenant_pk=None, aws_env_pk=None,
region_pk=None, service_pk=None, pk=None):
log = NarukoLogging(request)
logger = log.get_logger(__name__)
logger.info("START: run_command")
aws_environment = AwsEnvironmentModel.objects.get(id=aws_env_pk, tenant_id=tenant_pk)
resource = Resource.get_service_resource(region_pk, service_pk, pk)
command = Command(
Document(
request.data["name"],
[Parameter(**param) for param in request.data["parameters"]]),
resource)
command = ControlResourceUseCase(log).run_command(request.user, aws_environment, command)
logger.info("END: run_command")
return Response(status=status.HTTP_200_OK, data=command.serialize())
def __init__(self, alarm_message):
region = alarm_message["Region"]
service_type = alarm_message["Trigger"]["Namespace"].replace(
"AWS/", "")
resource_id = alarm_message["Trigger"]["Dimensions"][0]["value"]
level = alarm_message["AlarmName"].rsplit('-', 1)[1]
time_str = alarm_message["StateChangeTime"]
time_date = datetime.strptime(time_str, '%Y-%m-%dT%H:%M:%S.%f%z')
# CloudWatchアラームからの時刻はUTC
time_date += timedelta(hours=settings.TIME_DIFFERENCE)
self.resource = Resource.get_service_resource(
region, service_type, resource_id)
self.metric = alarm_message["Trigger"]["MetricName"]
self.level = self.LEVEL.get(level, level) # DANGER or CAUTION
self.aws = AwsEnvironmentModel.objects.get(
aws_account_id=alarm_message["AWSAccountId"])
self.time = time_date.strftime('%Y{}%m{}%d{} %H{}%M{}%S{}').format(
"年", "月", "日", "時", "分", "秒")
def list(self,
request,
tenant_pk=None,
aws_env_pk=None,
region_pk=None,
service_pk=None,
resource_pk=None):
log = NarukoLogging(request)
logger = log.get_logger(__name__)
logger.info("START: list")
aws_environment = AwsEnvironmentModel.objects.get(id=aws_env_pk,
tenant_id=tenant_pk)
resource = Resource.get_service_resource(region_pk, service_pk,
resource_pk)
backups = ControlResourceUseCase(log).fetch_backups(
request.user, aws_environment, resource)
logger.info("END: list")
return Response(data=[backup.serialize() for backup in backups],
status=status.HTTP_200_OK)
def create(self,
request,
tenant_pk=None,
aws_env_pk=None,
region_pk=None,
service_pk=None,
resource_pk=None):
log = NarukoLogging(request)
logger = log.get_logger(__name__)
logger.info("START: create")
aws_environment = AwsEnvironmentModel.objects.get(id=aws_env_pk,
tenant_id=tenant_pk)
resource = Resource.get_service_resource(region_pk, service_pk,
resource_pk)
no_reboot = request.data["no_reboot"] if isinstance(resource,
Ec2) else None
backup_id = ControlResourceUseCase(log).create_backup(
request.user, aws_environment, resource, no_reboot)
logger.info("END: create")
return Response(data={"backup_id": backup_id},
status=status.HTTP_201_CREATED)