Files
zulip/zerver/webhooks/pingdom/view.py
Anders Kaseorg 365fe0b3d5 python: Sort imports with isort.
Fixes #2665.

Regenerated by tabbott with `lint --fix` after a rebase and change in
parameters.

Note from tabbott: In a few cases, this converts technical debt in the
form of unsorted imports into different technical debt in the form of
our largest files having very long, ugly import sequences at the
start.  I expect this change will increase pressure for us to split
those files, which isn't a bad thing.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-11 16:45:32 -07:00

81 lines
2.2 KiB
Python

# Webhooks pfor external integrations.
from typing import Any, Dict
from django.http import HttpRequest, HttpResponse
from zerver.decorator import api_key_only_webhook_view
from zerver.lib.request import REQ, has_request_variables
from zerver.lib.response import json_success
from zerver.lib.webhooks.common import UnexpectedWebhookEventType, check_send_webhook_message
from zerver.models import UserProfile
PINGDOM_TOPIC_TEMPLATE = '{name} status.'
MESSAGE_TEMPLATE = """
Service {service_url} changed its {type} status from {previous_state} to {current_state}:
""".strip()
DESC_TEMPLATE = """
``` quote
{description}
```
""".rstrip()
SUPPORTED_CHECK_TYPES = (
'HTTP',
'HTTP_CUSTOM'
'HTTPS',
'SMTP',
'POP3',
'IMAP',
'PING',
'DNS',
'UDP',
'PORT_TCP',
)
@api_key_only_webhook_view('Pingdom')
@has_request_variables
def api_pingdom_webhook(request: HttpRequest, user_profile: UserProfile,
payload: Dict[str, Any]=REQ(argument_type='body')) -> HttpResponse:
check_type = get_check_type(payload)
if check_type in SUPPORTED_CHECK_TYPES:
subject = get_subject_for_http_request(payload)
body = get_body_for_http_request(payload)
else:
raise UnexpectedWebhookEventType('Pingdom', check_type)
check_send_webhook_message(request, user_profile, subject, body)
return json_success()
def get_subject_for_http_request(payload: Dict[str, Any]) -> str:
return PINGDOM_TOPIC_TEMPLATE.format(name=payload['check_name'])
def get_body_for_http_request(payload: Dict[str, Any]) -> str:
current_state = payload['current_state']
previous_state = payload['previous_state']
data = {
'service_url': payload['check_params']['hostname'],
'previous_state': previous_state,
'current_state': current_state,
'type': get_check_type(payload),
}
body = MESSAGE_TEMPLATE.format(**data)
if current_state == 'DOWN' and previous_state == 'UP':
description = DESC_TEMPLATE.format(description=payload['long_description'])
body += description
else:
body = f'{body[:-1]}.'
return body
def get_check_type(payload: Dict[str, Any]) -> str:
return payload['check_type']