zabbix-super-vision/utils/problems.py
sylvain.chateau f2235d4b45 New supervision
- using fastAPI
- offline/online working
- warning if ZABBIX API is too long
- showing settings
- showing last ack message
- showing procedure
- menu split by SU team
2024-02-05 15:47:38 +01:00

128 lines
4.3 KiB
Python

import time
from datetime import datetime, timedelta
from typing import List
from async_lru import alru_cache
from schemas.alerts import Event, Trigger
from schemas.zabbix_client import ZabbixClient
from settings import settings
from utils import time_since_event
from utils.hostgroups import get_hostgroup_color, get_hostgroups
from utils.log import logger
@alru_cache
async def get_problems(zabbix_client: ZabbixClient, ttl_hash=None) -> List[dict]:
problems = []
limit = settings.ZABBIX_API_LIMIT
groups = [group.lower() for group in await get_hostgroups(zabbix_client)]
team_list = [team for teams in settings.TEAMS.values() for team in teams]
groupids = await get_group_ids(zabbix_client, team_list)
trigger_data = await get_triggers(zabbix_client, limit, groupids)
triggers = [Trigger.parse_obj(trigger) for trigger in trigger_data]
# Getting events
event_ids = [trigger.lastEvent.eventid for trigger in triggers]
request_event = {
"eventids": event_ids,
"select_acknowledges": "extend",
"select_related_users": "extend",
}
events: List[Event] = (await zabbix_client.call(request=request_event, method="event.get"))['result']
for trigger in triggers:
if trigger.hosts:
for group in trigger.groups:
if int(group.groupid) in groupids:
problems += await process_trigger_data(zabbix_client, trigger, events, group.name, groups)
for tag in trigger.tags:
if tag.value.lower() in groups:
problems += await process_trigger_data(zabbix_client, trigger, events, tag.value, groups)
logger.info(f"[INFO] - {datetime.now()}: Refresh...")
return problems
async def get_group_ids(zabbix_client, team_list):
groupids = []
for hostgroup_name in team_list:
request = {
"output": "extend",
"search": {"name": hostgroup_name},
"searchWildcardsEnabled": 1,
}
response = (await zabbix_client.call(request=request, method="hostgroup.get"))[
"result"
]
groupids.extend(int(group["groupid"]) for group in response)
return groupids
async def get_triggers(zabbix_client, limit, groupids):
request = {
"limit": limit,
"groupids": groupids,
"monitored": 1,
"maintenance": False,
"active": 1,
"min_severity": settings.SEVERITY,
"output": "extend",
"expandData": 1,
"selectHosts": "extend",
"selectGroups": "extend",
"expandDescription": 1,
"only_true": 1,
"skipDependent": 1,
"withUnacknowledgedEvents": 1,
"withLastEventUnacknowledged": 1,
"selectTags": "extend",
"filter": {"value": 1},
"sortfield": ["priority", "lastchange"],
"sortorder": ["DESC"],
"output": "extend",
"selectLastEvent": "extend"
}
return (await zabbix_client.call(request=request, method="trigger.get"))["result"]
async def process_trigger_data(
zabbix_client: ZabbixClient, trigger: Trigger, events: List[Event], hostgroup_name: str, groups: List[str]
) -> List[dict]:
color = get_hostgroup_color(hostgroup_name)
time_difference = int(time.time()) - int(trigger.lastchange)
event_time = datetime.fromtimestamp(time.time()) - timedelta(
seconds=time_difference
)
since = time_since_event(event_time)
event_data = next((event for event in events if event["eventid"] == trigger.lastEvent.eventid), None)
if event_data:
try:
username = event_data.get("acknowledges")[0].get("alias")
message = event_data.get("acknowledges")[0].get("message")
except IndexError:
username = None
message = None
else:
username = None
message = None
return [
{
"description": trigger.description,
"host": trigger.hosts[0].host,
"priority": trigger.priority,
"triggerid": trigger.triggerid,
"since": since,
"hostgroup": hostgroup_name,
"color": color,
"lastchange": trigger.lastchange,
"url": trigger.url,
"acknowledge": {
"username": username,
"message": message,
}
}
]