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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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from appenlight.models.alert_channel import AlertChannel
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from appenlight.models.integrations.slack import SlackIntegration
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from webhelpers2.text import truncate
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log = logging.getLogger(__name__)
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class SlackAlertChannel(AlertChannel):
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__mapper_args__ = {"polymorphic_identity": "slack"}
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def notify_reports(self, **kwargs):
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"""
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Notify user of individual reports
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kwargs:
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application: application that the event applies for,
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user: user that should be notified
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request: request object
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since_when: reports are newer than this time value,
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reports: list of reports to render
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"""
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template_vars = self.report_alert_notification_vars(kwargs)
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template_vars["title"] = template_vars["resource_name"]
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if template_vars["confirmed_total"] > 1:
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template_vars["subtext"] = "%s reports" % template_vars["confirmed_total"]
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else:
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error_title = truncate(
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template_vars["reports"][0][1].error or "slow report", 90
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)
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template_vars["subtext"] = error_title
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log_msg = "NOTIFY : %s via %s :: %s reports" % (
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kwargs["user"].user_name,
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self.channel_visible_value,
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template_vars["confirmed_total"],
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)
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log.warning(log_msg)
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client = SlackIntegration.create_client(self.integration.config["webhook_url"])
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report_data = {
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"username": "AppEnlight",
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"icon_emoji": ":fire:",
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"attachments": [
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{
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"mrkdwn_in": ["text", "pretext", "title", "fallback"],
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"fallback": "*%s* - <%s| Browse>"
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% (template_vars["title"], template_vars["destination_url"]),
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"pretext": "*%s* - <%s| Browse>"
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% (template_vars["title"], template_vars["destination_url"]),
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"color": "warning",
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"fields": [
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{"value": "Info: %s" % template_vars["subtext"], "short": False}
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],
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}
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],
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}
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client.make_request(data=report_data)
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def notify_report_alert(self, **kwargs):
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"""
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Build and send report alert notification
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Kwargs:
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application: application that the event applies for,
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event: event that is notified,
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user: user that should be notified
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request: request object
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"""
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template_vars = self.report_alert_notification_vars(kwargs)
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if kwargs["event"].unified_alert_action() == "OPEN":
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title = "*ALERT %s*: %s" % (
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template_vars["alert_action"],
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template_vars["resource_name"],
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)
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template_vars["subtext"] = "Got at least %s %s" % (
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kwargs["event"].values["reports"],
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template_vars["report_type"],
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)
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else:
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title = "*ALERT %s*: %s" % (
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template_vars["alert_action"],
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template_vars["resource_name"],
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)
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template_vars["subtext"] = ""
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alert_type = template_vars["alert_type"].replace("_", " ")
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alert_type = alert_type.replace("alert", "").capitalize()
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template_vars["type"] = "Type: %s" % alert_type
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client = SlackIntegration.create_client(self.integration.config["webhook_url"])
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report_data = {
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"username": "AppEnlight",
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"icon_emoji": ":rage:",
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"attachments": [
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{
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"mrkdwn_in": ["text", "pretext", "title", "fallback"],
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"fallback": "%s - <%s| Browse>"
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% (title, template_vars["destination_url"]),
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"pretext": "%s - <%s| Browse>"
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% (title, template_vars["destination_url"]),
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"color": "danger",
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"fields": [
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{
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"title": template_vars["type"],
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"value": template_vars["subtext"],
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"short": False,
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}
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],
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}
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],
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}
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client.make_request(data=report_data)
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def notify_uptime_alert(self, **kwargs):
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"""
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Build and send uptime alert notification
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Kwargs:
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application: application that the event applies for,
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event: event that is notified,
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user: user that should be notified
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request: request object
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"""
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template_vars = self.uptime_alert_notification_vars(kwargs)
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title = "*ALERT %s*: %s" % (
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template_vars["alert_action"],
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template_vars["resource_name"],
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)
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client = SlackIntegration.create_client(self.integration.config["webhook_url"])
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report_data = {
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"username": "AppEnlight",
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"icon_emoji": ":rage:",
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"attachments": [
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{
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"mrkdwn_in": ["text", "pretext", "title", "fallback"],
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"fallback": "{} - <{}| Browse>".format(
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title, template_vars["destination_url"]
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),
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"pretext": "{} - <{}| Browse>".format(
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title, template_vars["destination_url"]
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),
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"color": "danger",
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"fields": [
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{
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"title": "Application has uptime issues",
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"value": template_vars["reason"],
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"short": False,
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}
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],
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}
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],
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}
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client.make_request(data=report_data)
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def notify_chart_alert(self, **kwargs):
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"""
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Build and send chart alert notification
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Kwargs:
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application: application that the event applies for,
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event: event that is notified,
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user: user that should be notified
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request: request object
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"""
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template_vars = self.chart_alert_notification_vars(kwargs)
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title = '*ALERT {}*: value in *"{}"* chart ' 'met alert *"{}"* criteria'.format(
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template_vars["alert_action"],
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template_vars["chart_name"],
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template_vars["action_name"],
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)
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subtext = ""
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for item in template_vars["readable_values"]:
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subtext += "{} - {}\n".format(item["label"], item["value"])
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client = SlackIntegration.create_client(self.integration.config["webhook_url"])
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report_data = {
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"username": "AppEnlight",
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"icon_emoji": ":rage:",
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"attachments": [
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{
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"mrkdwn_in": ["text", "pretext", "title", "fallback"],
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"fallback": "{} - <{}| Browse>".format(
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title, template_vars["destination_url"]
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),
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"pretext": "{} - <{}| Browse>".format(
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title, template_vars["destination_url"]
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),
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"color": "danger",
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"fields": [
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{
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"title": "Following criteria were met:",
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"value": subtext,
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"short": False,
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}
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],
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}
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],
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}
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client.make_request(data=report_data)
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def send_digest(self, **kwargs):
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"""
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Build and send daily digest notification
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kwargs:
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application: application that the event applies for,
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user: user that should be notified
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request: request object
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since_when: reports are newer than this time value,
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reports: list of reports to render
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"""
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template_vars = self.report_alert_notification_vars(kwargs)
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title = "*Daily report digest*: %s" % template_vars["resource_name"]
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subtext = "%s reports" % template_vars["confirmed_total"]
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client = SlackIntegration.create_client(self.integration.config["webhook_url"])
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report_data = {
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"username": "AppEnlight",
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"attachments": [
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{
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"mrkdwn_in": ["text", "pretext", "title", "fallback"],
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"fallback": "%s : <%s| Browse>"
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% (title, template_vars["destination_url"]),
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"pretext": "%s: <%s| Browse>"
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% (title, template_vars["destination_url"]),
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"color": "good",
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"fields": [{"title": "Got at least: %s" % subtext, "short": False}],
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}
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],
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}
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client.make_request(data=report_data)
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log_msg = "DIGEST : %s via %s :: %s reports" % (
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kwargs["user"].user_name,
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self.channel_visible_value,
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template_vars["confirmed_total"],
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)
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log.warning(log_msg)
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