selfprivacy-rest-api/selfprivacy_api/graphql/queries/monitoring.py

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"""Prometheus monitoring queries."""
# pylint: disable=too-few-public-methods
import typing
from typing import Optional
import strawberry
import requests
# TODO: добавить файл в schema.py
PROMETHEUS_URL = "http://localhost:9090"
@strawberry.type
class MonitoringInfo:
""" """
http_response: int
output: Optional[str] = None
error: Optional[str] = None
@strawberry.type
class Monitoring:
"""GraphQL queries to get prometheus monitoring information."""
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def _send_request(self, endpoint="/api/v1/query", query=None) -> MonitoringInfo:
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try:
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if query:
response = requests.get(
f"{PROMETHEUS_URL}{endpoint}", params={"query": query}
)
else:
response = requests.get(f"{PROMETHEUS_URL}{endpoint}")
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return MonitoringInfo(
http_response=response.status_code,
output=(
json.dumps(response.json()) if response.status_code == 200 else None
),
)
except requests.RequestException as error:
return MonitoringInfo(
http_response=500, # копилот предложил использовать тут 500
error=str(error),
)
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@strawberry.field
def status(self) -> MonitoringInfo:
"""Get status"""
endpoint = "/api/v1/status/runtimeinfo"
return _send_request(endpoint=endpoint)
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@strawberry.field
def build(self) -> MonitoringInfo:
"""Get build information"""
endpoint = "/api/v1/status/buildinfo"
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return _send_request(endpoint=endpoint)
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@strawberry.field
def cpu_usage(self) -> MonitoringInfo:
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"""Get CPU information"""
query = """100 - (avg by (instance) (irate(node_cpu_seconds_total{job="node",mode="idle"}[5m])) * 100)"""
# TODO: не представляю рабочий ли этот запрос вообще
# https://overflow.hostux.net/questions/34923788/prometheus-convert-cpu-user-seconds-to-cpu-usage
# ему бы еще сделать кастомные минуты, чтоб разное время указывать, но так чтоб нельзя было инжектить
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return _send_request(query=query)
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def disks_usage(): ...