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611 lines
20 KiB
Python
611 lines
20 KiB
Python
# -*- coding: utf-8 -*-
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# BSD 2-Clause License
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#
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# Apprise - Push Notification Library.
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# Copyright (c) 2023, Chris Caron <lead2gold@gmail.com>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# Signup @ https://www.opsgenie.com
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#
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# Generate your Integration API Key
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# https://app.opsgenie.com/settings/integration/add/API/
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# Knowing this, you can build your Opsgenie URL as follows:
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# opsgenie://{apikey}/
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# opsgenie://{apikey}/@{user}
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# opsgenie://{apikey}/*{schedule}
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# opsgenie://{apikey}/^{escalation}
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# opsgenie://{apikey}/#{team}
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#
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# You can mix and match what you want to notify freely
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# opsgenie://{apikey}/@{user}/#{team}/*{schedule}/^{escalation}
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#
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# If no target prefix is specified, then it is assumed to be a user.
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#
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# API Documentation: https://docs.opsgenie.com/docs/alert-api
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# API Integration Docs: https://docs.opsgenie.com/docs/api-integration
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import requests
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from json import dumps
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from .NotifyBase import NotifyBase
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from ..common import NotifyType
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from ..utils import validate_regex
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from ..utils import is_uuid
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from ..utils import parse_list
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from ..utils import parse_bool
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from ..AppriseLocale import gettext_lazy as _
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class OpsgenieCategory(NotifyBase):
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"""
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We define the different category types that we can notify
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"""
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USER = 'user'
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SCHEDULE = 'schedule'
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ESCALATION = 'escalation'
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TEAM = 'team'
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OPSGENIE_CATEGORIES = (
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OpsgenieCategory.USER,
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OpsgenieCategory.SCHEDULE,
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OpsgenieCategory.ESCALATION,
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OpsgenieCategory.TEAM,
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)
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# Regions
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class OpsgenieRegion:
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US = 'us'
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EU = 'eu'
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# Opsgenie APIs
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OPSGENIE_API_LOOKUP = {
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OpsgenieRegion.US: 'https://api.opsgenie.com/v2/alerts',
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OpsgenieRegion.EU: 'https://api.eu.opsgenie.com/v2/alerts',
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}
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# A List of our regions we can use for verification
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OPSGENIE_REGIONS = (
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OpsgenieRegion.US,
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OpsgenieRegion.EU,
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)
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# Priorities
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class OpsgeniePriority:
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LOW = 1
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MODERATE = 2
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NORMAL = 3
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HIGH = 4
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EMERGENCY = 5
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OPSGENIE_PRIORITIES = {
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# Note: This also acts as a reverse lookup mapping
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OpsgeniePriority.LOW: 'low',
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OpsgeniePriority.MODERATE: 'moderate',
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OpsgeniePriority.NORMAL: 'normal',
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OpsgeniePriority.HIGH: 'high',
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OpsgeniePriority.EMERGENCY: 'emergency',
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}
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OPSGENIE_PRIORITY_MAP = {
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# Maps against string 'low'
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'l': OpsgeniePriority.LOW,
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# Maps against string 'moderate'
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'm': OpsgeniePriority.MODERATE,
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# Maps against string 'normal'
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'n': OpsgeniePriority.NORMAL,
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# Maps against string 'high'
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'h': OpsgeniePriority.HIGH,
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# Maps against string 'emergency'
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'e': OpsgeniePriority.EMERGENCY,
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# Entries to additionally support (so more like Opsgenie's API)
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'1': OpsgeniePriority.LOW,
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'2': OpsgeniePriority.MODERATE,
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'3': OpsgeniePriority.NORMAL,
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'4': OpsgeniePriority.HIGH,
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'5': OpsgeniePriority.EMERGENCY,
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# Support p-prefix
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'p1': OpsgeniePriority.LOW,
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'p2': OpsgeniePriority.MODERATE,
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'p3': OpsgeniePriority.NORMAL,
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'p4': OpsgeniePriority.HIGH,
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'p5': OpsgeniePriority.EMERGENCY,
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}
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class NotifyOpsgenie(NotifyBase):
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"""
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A wrapper for Opsgenie Notifications
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"""
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# The default descriptive name associated with the Notification
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service_name = 'Opsgenie'
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# The services URL
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service_url = 'https://opsgenie.com/'
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# All notification requests are secure
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secure_protocol = 'opsgenie'
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# A URL that takes you to the setup/help of the specific protocol
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setup_url = 'https://github.com/caronc/apprise/wiki/Notify_opsgenie'
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# The maximum length of the body
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body_maxlen = 15000
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# If we don't have the specified min length, then we don't bother using
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# the body directive
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opsgenie_body_minlen = 130
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# The default region to use if one isn't otherwise specified
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opsgenie_default_region = OpsgenieRegion.US
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# The maximum allowable targets within a notification
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default_batch_size = 50
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# Define object templates
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templates = (
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'{schema}://{apikey}',
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'{schema}://{apikey}/{targets}',
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)
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# Define our template tokens
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template_tokens = dict(NotifyBase.template_tokens, **{
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'apikey': {
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'name': _('API Key'),
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'type': 'string',
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'private': True,
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'required': True,
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},
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'target_escalation': {
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'name': _('Target Escalation'),
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'prefix': '^',
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'type': 'string',
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'map_to': 'targets',
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},
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'target_schedule': {
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'name': _('Target Schedule'),
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'type': 'string',
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'prefix': '*',
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'map_to': 'targets',
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},
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'target_user': {
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'name': _('Target User'),
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'type': 'string',
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'prefix': '@',
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'map_to': 'targets',
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},
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'target_team': {
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'name': _('Target Team'),
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'type': 'string',
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'prefix': '#',
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'map_to': 'targets',
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},
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'targets': {
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'name': _('Targets '),
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'type': 'list:string',
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},
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})
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# Define our template arguments
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template_args = dict(NotifyBase.template_args, **{
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'region': {
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'name': _('Region Name'),
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'type': 'choice:string',
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'values': OPSGENIE_REGIONS,
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'default': OpsgenieRegion.US,
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'map_to': 'region_name',
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},
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'batch': {
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'name': _('Batch Mode'),
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'type': 'bool',
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'default': False,
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},
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'priority': {
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'name': _('Priority'),
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'type': 'choice:int',
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'values': OPSGENIE_PRIORITIES,
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'default': OpsgeniePriority.NORMAL,
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},
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'entity': {
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'name': _('Entity'),
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'type': 'string',
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},
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'alias': {
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'name': _('Alias'),
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'type': 'string',
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},
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'tags': {
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'name': _('Tags'),
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'type': 'string',
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},
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'to': {
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'alias_of': 'targets',
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},
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})
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# Map of key-value pairs to use as custom properties of the alert.
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template_kwargs = {
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'details': {
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'name': _('Details'),
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'prefix': '+',
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},
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}
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def __init__(self, apikey, targets, region_name=None, details=None,
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priority=None, alias=None, entity=None, batch=False,
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tags=None, **kwargs):
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"""
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Initialize Opsgenie Object
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"""
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super().__init__(**kwargs)
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# API Key (associated with project)
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self.apikey = validate_regex(apikey)
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if not self.apikey:
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msg = 'An invalid Opsgenie API Key ' \
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'({}) was specified.'.format(apikey)
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self.logger.warning(msg)
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raise TypeError(msg)
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# The Priority of the message
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self.priority = NotifyOpsgenie.template_args['priority']['default'] \
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if not priority else \
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next((
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v for k, v in OPSGENIE_PRIORITY_MAP.items()
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if str(priority).lower().startswith(k)),
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NotifyOpsgenie.template_args['priority']['default'])
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# Store our region
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try:
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self.region_name = self.opsgenie_default_region \
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if region_name is None else region_name.lower()
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if self.region_name not in OPSGENIE_REGIONS:
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# allow the outer except to handle this common response
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raise
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except:
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# Invalid region specified
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msg = 'The Opsgenie region specified ({}) is invalid.' \
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.format(region_name)
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self.logger.warning(msg)
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raise TypeError(msg)
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self.details = {}
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if details:
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# Store our extra details
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self.details.update(details)
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# Prepare Batch Mode Flag
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self.batch_size = self.default_batch_size if batch else 1
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# Assign our tags (if defined)
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self.__tags = parse_list(tags)
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# Assign our entity (if defined)
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self.entity = entity
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# Assign our alias (if defined)
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self.alias = alias
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# Initialize our Targets
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self.targets = []
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# Sort our targets
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for _target in parse_list(targets):
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target = _target.strip()
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if len(target) < 2:
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self.logger.debug('Ignoring Opsgenie Entry: %s' % target)
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continue
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if target.startswith(NotifyOpsgenie.template_tokens
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['target_team']['prefix']):
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self.targets.append(
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{'type': OpsgenieCategory.TEAM, 'id': target[1:]}
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if is_uuid(target[1:]) else
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{'type': OpsgenieCategory.TEAM, 'name': target[1:]})
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elif target.startswith(NotifyOpsgenie.template_tokens
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['target_schedule']['prefix']):
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self.targets.append(
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{'type': OpsgenieCategory.SCHEDULE, 'id': target[1:]}
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if is_uuid(target[1:]) else
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{'type': OpsgenieCategory.SCHEDULE, 'name': target[1:]})
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elif target.startswith(NotifyOpsgenie.template_tokens
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['target_escalation']['prefix']):
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self.targets.append(
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{'type': OpsgenieCategory.ESCALATION, 'id': target[1:]}
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if is_uuid(target[1:]) else
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{'type': OpsgenieCategory.ESCALATION, 'name': target[1:]})
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elif target.startswith(NotifyOpsgenie.template_tokens
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['target_user']['prefix']):
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self.targets.append(
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{'type': OpsgenieCategory.USER, 'id': target[1:]}
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if is_uuid(target[1:]) else
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{'type': OpsgenieCategory.USER, 'username': target[1:]})
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else:
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# Ambiguious entry; treat it as a user but not before
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# displaying a warning to the end user first:
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self.logger.debug(
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'Treating ambigious Opsgenie target %s as a user', target)
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self.targets.append(
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{'type': OpsgenieCategory.USER, 'id': target}
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if is_uuid(target) else
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{'type': OpsgenieCategory.USER, 'username': target})
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def send(self, body, title='', notify_type=NotifyType.INFO, **kwargs):
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"""
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Perform Opsgenie Notification
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"""
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headers = {
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'User-Agent': self.app_id,
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'Content-Type': 'application/json',
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'Authorization': 'GenieKey {}'.format(self.apikey),
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}
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# Prepare our URL as it's based on our hostname
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notify_url = OPSGENIE_API_LOOKUP[self.region_name]
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# Initialize our has_error flag
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has_error = False
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# Use body if title not set
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title_body = body if not title else title
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# Create a copy ouf our details object
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details = self.details.copy()
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if 'type' not in details:
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details['type'] = notify_type
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# Prepare our payload
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payload = {
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'source': self.app_desc,
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'message': title_body,
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'description': body,
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'details': details,
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'priority': 'P{}'.format(self.priority),
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}
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# Use our body directive if we exceed the minimum message
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# limitation
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if len(payload['message']) > self.opsgenie_body_minlen:
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payload['message'] = '{}...'.format(
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title_body[:self.opsgenie_body_minlen - 3])
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if self.__tags:
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payload['tags'] = self.__tags
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if self.entity:
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payload['entity'] = self.entity
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if self.alias:
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payload['alias'] = self.alias
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length = len(self.targets) if self.targets else 1
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for index in range(0, length, self.batch_size):
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if self.targets:
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# If there were no targets identified, then we simply
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# just iterate once without the responders set
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payload['responders'] = \
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self.targets[index:index + self.batch_size]
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# Some Debug Logging
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self.logger.debug(
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'Opsgenie POST URL: {} (cert_verify={})'.format(
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notify_url, self.verify_certificate))
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self.logger.debug('Opsgenie Payload: {}' .format(payload))
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# Always call throttle before any remote server i/o is made
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self.throttle()
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try:
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r = requests.post(
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notify_url,
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data=dumps(payload),
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headers=headers,
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verify=self.verify_certificate,
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timeout=self.request_timeout,
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)
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if r.status_code not in (
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requests.codes.accepted, requests.codes.ok):
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status_str = \
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NotifyBase.http_response_code_lookup(
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r.status_code)
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self.logger.warning(
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'Failed to send Opsgenie notification:'
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'{}{}error={}.'.format(
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status_str,
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', ' if status_str else '',
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r.status_code))
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self.logger.debug(
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'Response Details:\r\n{}'.format(r.content))
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# Mark our failure
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has_error = True
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continue
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# If we reach here; the message was sent
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self.logger.info('Sent Opsgenie notification')
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self.logger.debug(
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'Response Details:\r\n{}'.format(r.content))
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except requests.RequestException as e:
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self.logger.warning(
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'A Connection error occurred sending Opsgenie '
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'notification.')
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self.logger.debug('Socket Exception: %s' % str(e))
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# Mark our failure
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has_error = True
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return not has_error
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def url(self, privacy=False, *args, **kwargs):
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"""
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Returns the URL built dynamically based on specified arguments.
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"""
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# Define any URL parameters
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params = {
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'region': self.region_name,
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'priority':
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OPSGENIE_PRIORITIES[self.template_args['priority']['default']]
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if self.priority not in OPSGENIE_PRIORITIES
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else OPSGENIE_PRIORITIES[self.priority],
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'batch': 'yes' if self.batch_size > 1 else 'no',
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}
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# Assign our entity value (if defined)
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if self.entity:
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params['entity'] = self.entity
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# Assign our alias value (if defined)
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if self.alias:
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params['alias'] = self.alias
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# Assign our tags (if specifed)
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if self.__tags:
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params['tags'] = ','.join(self.__tags)
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# Append our details into our parameters
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params.update({'+{}'.format(k): v for k, v in self.details.items()})
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# Extend our parameters
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params.update(self.url_parameters(privacy=privacy, *args, **kwargs))
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# A map allows us to map our target types so they can be correctly
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# placed back into your URL below. Hence map the 'user' -> '@'
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__map = {
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OpsgenieCategory.USER:
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NotifyOpsgenie.template_tokens['target_user']['prefix'],
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OpsgenieCategory.SCHEDULE:
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NotifyOpsgenie.template_tokens['target_schedule']['prefix'],
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OpsgenieCategory.ESCALATION:
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NotifyOpsgenie.template_tokens['target_escalation']['prefix'],
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OpsgenieCategory.TEAM:
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NotifyOpsgenie.template_tokens['target_team']['prefix'],
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}
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return '{schema}://{apikey}/{targets}/?{params}'.format(
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schema=self.secure_protocol,
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apikey=self.pprint(self.apikey, privacy, safe=''),
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targets='/'.join(
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[NotifyOpsgenie.quote('{}{}'.format(
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__map[x['type']],
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x.get('id', x.get('name', x.get('username')))))
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for x in self.targets]),
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params=NotifyOpsgenie.urlencode(params))
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def __len__(self):
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"""
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Returns the number of targets associated with this notification
|
|
"""
|
|
#
|
|
# Factor batch into calculation
|
|
#
|
|
targets = len(self.targets)
|
|
if self.batch_size > 1:
|
|
targets = int(targets / self.batch_size) + \
|
|
(1 if targets % self.batch_size else 0)
|
|
|
|
return targets if targets > 0 else 1
|
|
|
|
@staticmethod
|
|
def parse_url(url):
|
|
"""
|
|
Parses the URL and returns enough arguments that can allow
|
|
us to re-instantiate this object.
|
|
|
|
"""
|
|
results = NotifyBase.parse_url(url, verify_host=False)
|
|
if not results:
|
|
# We're done early as we couldn't load the results
|
|
return results
|
|
|
|
# The API Key is stored in the hostname
|
|
results['apikey'] = NotifyOpsgenie.unquote(results['host'])
|
|
|
|
# Get our Targets
|
|
results['targets'] = NotifyOpsgenie.split_path(results['fullpath'])
|
|
|
|
# Add our Meta Detail keys
|
|
results['details'] = {NotifyBase.unquote(x): NotifyBase.unquote(y)
|
|
for x, y in results['qsd+'].items()}
|
|
|
|
# Set our priority
|
|
if 'priority' in results['qsd'] and len(results['qsd']['priority']):
|
|
results['priority'] = \
|
|
NotifyOpsgenie.unquote(results['qsd']['priority'])
|
|
|
|
# Get Batch Boolean (if set)
|
|
results['batch'] = \
|
|
parse_bool(
|
|
results['qsd'].get(
|
|
'batch',
|
|
NotifyOpsgenie.template_args['batch']['default']))
|
|
|
|
if 'apikey' in results['qsd'] and len(results['qsd']['apikey']):
|
|
results['apikey'] = \
|
|
NotifyOpsgenie.unquote(results['qsd']['apikey'])
|
|
|
|
if 'tags' in results['qsd'] and len(results['qsd']['tags']):
|
|
# Extract our tags
|
|
results['tags'] = \
|
|
parse_list(NotifyOpsgenie.unquote(results['qsd']['tags']))
|
|
|
|
if 'region' in results['qsd'] and len(results['qsd']['region']):
|
|
# Extract our region
|
|
results['region_name'] = \
|
|
NotifyOpsgenie.unquote(results['qsd']['region'])
|
|
|
|
if 'entity' in results['qsd'] and len(results['qsd']['entity']):
|
|
# Extract optional entity field
|
|
results['entity'] = \
|
|
NotifyOpsgenie.unquote(results['qsd']['entity'])
|
|
|
|
if 'alias' in results['qsd'] and len(results['qsd']['alias']):
|
|
# Extract optional alias field
|
|
results['alias'] = \
|
|
NotifyOpsgenie.unquote(results['qsd']['alias'])
|
|
|
|
# Handle 'to' email address
|
|
if 'to' in results['qsd'] and len(results['qsd']['to']):
|
|
results['targets'].append(results['qsd']['to'])
|
|
|
|
return results
|