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# -*- coding: utf-8 -*-
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# Copyright 2010 - 2017 RhodeCode GmbH and the AppEnlight project authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import sqlalchemy as sa
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from datetime import datetime, timedelta
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from pyramid.threadlocal import get_current_request
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from sqlalchemy.dialects.postgresql import JSON
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from ziggurat_foundations.models.base import BaseModel
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from appenlight.models import Base, get_db_session, Datastores
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from appenlight.lib.enums import ReportType
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from appenlight.lib.rule import Rule
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from appenlight.lib.redis_keys import REDIS_KEYS
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from appenlight.models.report import REPORT_TYPE_MATRIX
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log = logging.getLogger(__name__)
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class ReportGroup(Base, BaseModel):
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__tablename__ = 'reports_groups'
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__table_args__ = {'implicit_returning': False}
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id = sa.Column(sa.BigInteger(), nullable=False, primary_key=True)
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resource_id = sa.Column(sa.Integer(),
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sa.ForeignKey('applications.resource_id',
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onupdate='CASCADE',
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ondelete='CASCADE'),
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nullable=False,
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index=True)
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priority = sa.Column(sa.Integer, nullable=False, index=True, default=5,
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server_default='5')
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first_timestamp = sa.Column(sa.DateTime(), default=datetime.utcnow,
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server_default=sa.func.now())
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last_timestamp = sa.Column(sa.DateTime(), default=datetime.utcnow,
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server_default=sa.func.now())
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error = sa.Column(sa.UnicodeText(), index=True)
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grouping_hash = sa.Column(sa.String(40), default='')
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triggered_postprocesses_ids = sa.Column(JSON(), nullable=False,
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default=list)
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report_type = sa.Column(sa.Integer, default=1)
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total_reports = sa.Column(sa.Integer, default=1)
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last_report = sa.Column(sa.Integer)
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occurences = sa.Column(sa.Integer, default=1)
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average_duration = sa.Column(sa.Float, default=0)
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summed_duration = sa.Column(sa.Float, default=0)
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read = sa.Column(sa.Boolean(), index=True, default=False)
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fixed = sa.Column(sa.Boolean(), index=True, default=False)
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notified = sa.Column(sa.Boolean(), index=True, default=False)
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public = sa.Column(sa.Boolean(), index=True, default=False)
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reports = sa.orm.relationship('Report',
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lazy='dynamic',
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backref='report_group',
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cascade="all, delete-orphan",
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passive_deletes=True,
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passive_updates=True, )
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comments = sa.orm.relationship('ReportComment',
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lazy='dynamic',
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backref='report',
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cascade="all, delete-orphan",
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passive_deletes=True,
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passive_updates=True,
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order_by="ReportComment.comment_id")
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assigned_users = sa.orm.relationship('User',
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backref=sa.orm.backref(
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'assigned_reports_relation',
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lazy='dynamic',
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order_by=sa.desc(
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"reports_groups.id")
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),
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passive_deletes=True,
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passive_updates=True,
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secondary='reports_assignments',
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order_by="User.user_name")
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stats = sa.orm.relationship('ReportStat',
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lazy='dynamic',
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backref='report',
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passive_deletes=True,
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passive_updates=True, )
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last_report_ref = sa.orm.relationship('Report',
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uselist=False,
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primaryjoin="ReportGroup.last_report "
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"== Report.id",
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foreign_keys="Report.id",
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cascade="all, delete-orphan",
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passive_deletes=True,
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passive_updates=True, )
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def __repr__(self):
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return '<ReportGroup id:{}>'.format(self.id)
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def get_report(self, report_id=None, public=False):
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"""
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Gets report with specific id or latest report if id was not specified
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"""
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from .report import Report
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if not report_id:
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return self.last_report_ref
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else:
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return self.reports.filter(Report.id == report_id).first()
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def get_public_url(self, request, _app_url=None):
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url = request.route_url('/', _app_url=_app_url)
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return (url + 'ui/report/%s') % self.id
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def run_postprocessing(self, report):
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"""
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Alters report group priority based on postprocessing configuration
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"""
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request = get_current_request()
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get_db_session(None, self).flush()
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for action in self.application.postprocess_conf:
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get_db_session(None, self).flush()
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rule_obj = Rule(action.rule, REPORT_TYPE_MATRIX)
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report_dict = report.get_dict(request)
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# if was not processed yet
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if (rule_obj.match(report_dict) and
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action.pkey not in self.triggered_postprocesses_ids):
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action.postprocess(self)
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# this way sqla can track mutation of list
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self.triggered_postprocesses_ids = \
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self.triggered_postprocesses_ids + [action.pkey]
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get_db_session(None, self).flush()
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# do not go out of bounds
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if self.priority < 1:
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self.priority = 1
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if self.priority > 10:
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self.priority = 10
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def get_dict(self, request):
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instance_dict = super(ReportGroup, self).get_dict()
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instance_dict['server_name'] = self.get_report().tags.get(
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'server_name')
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instance_dict['view_name'] = self.get_report().tags.get('view_name')
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instance_dict['resource_name'] = self.application.resource_name
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instance_dict['report_type'] = self.get_report().report_type
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instance_dict['url_path'] = self.get_report().url_path
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instance_dict['front_url'] = self.get_report().get_public_url(request)
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del instance_dict['triggered_postprocesses_ids']
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return instance_dict
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def es_doc(self):
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return {
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'_id': str(self.id),
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'pg_id': str(self.id),
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'resource_id': self.resource_id,
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'error': self.error,
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'fixed': self.fixed,
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'public': self.public,
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'read': self.read,
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'priority': self.priority,
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'occurences': self.occurences,
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'average_duration': self.average_duration,
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'summed_duration': self.summed_duration,
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'first_timestamp': self.first_timestamp,
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'last_timestamp': self.last_timestamp
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}
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def set_notification_info(self, notify_10=False, notify_100=False):
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"""
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Update redis notification maps for notification job
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"""
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current_time = datetime.utcnow().replace(second=0, microsecond=0)
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# global app counter
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key = REDIS_KEYS['counters']['reports_per_type'].format(
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self.report_type, current_time)
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redis_pipeline = Datastores.redis.pipeline()
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redis_pipeline.incr(key)
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redis_pipeline.expire(key, 3600 * 24)
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# detailed app notification for alerts and notifications
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redis_pipeline.sadd(
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REDIS_KEYS['apps_that_had_reports'], self.resource_id)
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redis_pipeline.sadd(
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REDIS_KEYS['apps_that_had_reports_alerting'], self.resource_id)
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# only notify for exceptions here
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if self.report_type == ReportType.error:
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redis_pipeline.sadd(
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REDIS_KEYS['apps_that_had_reports'], self.resource_id)
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redis_pipeline.sadd(
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REDIS_KEYS['apps_that_had_error_reports_alerting'],
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self.resource_id)
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key = REDIS_KEYS['counters']['report_group_occurences'].format(self.id)
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redis_pipeline.incr(key)
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redis_pipeline.expire(key, 3600 * 24)
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key = REDIS_KEYS['counters']['report_group_occurences_alerting'].format(
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self.id)
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redis_pipeline.incr(key)
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redis_pipeline.expire(key, 3600 * 24)
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if notify_10:
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key = REDIS_KEYS['counters'][
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'report_group_occurences_10th'].format(self.id)
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redis_pipeline.setex(key, 3600 * 24, 1)
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if notify_100:
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key = REDIS_KEYS['counters'][
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'report_group_occurences_100th'].format(self.id)
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redis_pipeline.setex(key, 3600 * 24, 1)
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key = REDIS_KEYS['reports_to_notify_per_type_per_app'].format(
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self.report_type, self.resource_id)
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redis_pipeline.sadd(key, self.id)
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redis_pipeline.expire(key, 3600 * 24)
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key = REDIS_KEYS['reports_to_notify_per_type_per_app_alerting'].format(
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self.report_type, self.resource_id)
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redis_pipeline.sadd(key, self.id)
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redis_pipeline.expire(key, 3600 * 24)
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redis_pipeline.execute()
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@property
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def partition_id(self):
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return 'rcae_r_%s' % self.first_timestamp.strftime('%Y_%m')
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def partition_range(self):
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start_date = self.first_timestamp.date().replace(day=1)
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end_date = start_date + timedelta(days=40)
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end_date = end_date.replace(day=1)
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return start_date, end_date
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def after_insert(mapper, connection, target):
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if not hasattr(target, '_skip_ft_index'):
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data = target.es_doc()
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data.pop('_id', None)
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Datastores.es.index(target.partition_id, 'report_group',
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data, id=target.id)
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def after_update(mapper, connection, target):
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if not hasattr(target, '_skip_ft_index'):
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data = target.es_doc()
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data.pop('_id', None)
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Datastores.es.index(target.partition_id, 'report_group',
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data, id=target.id)
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def after_delete(mapper, connection, target):
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query = {'term': {'group_id': target.id}}
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# TODO: routing seems unnecessary, need to test a bit more
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# Datastores.es.delete_by_query(target.partition_id, 'report', query,
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# query_params={'routing':str(target.id)})
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Datastores.es.delete_by_query(target.partition_id, 'report', query)
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query = {'term': {'pg_id': target.id}}
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Datastores.es.delete_by_query(target.partition_id, 'report_group', query)
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sa.event.listen(ReportGroup, 'after_insert', after_insert)
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sa.event.listen(ReportGroup, 'after_update', after_update)
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sa.event.listen(ReportGroup, 'after_delete', after_delete)
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