mirror of
https://github.com/simple-login/app.git
synced 2024-11-18 01:40:38 +01:00
83 lines
2.6 KiB
Python
83 lines
2.6 KiB
Python
|
from app.log import LOG
|
||
|
|
from monitor.metric import UpcloudMetric, UpcloudMetrics, UpcloudRecord
|
||
|
|
|
||
|
|
import base64
|
||
|
|
import requests
|
||
|
|
from typing import Any
|
||
|
|
|
||
|
|
|
||
|
|
BASE_URL = "https://api.upcloud.com"
|
||
|
|
|
||
|
|
|
||
|
|
def get_metric(json: Any, metric: str) -> UpcloudMetric:
|
||
|
|
records = []
|
||
|
|
|
||
|
|
if metric in json:
|
||
|
|
metric_data = json[metric]
|
||
|
|
data = metric_data["data"]
|
||
|
|
cols = list(map(lambda x: x["label"], data["cols"][1:]))
|
||
|
|
latest = data["rows"][-1]
|
||
|
|
time = latest[0]
|
||
|
|
for column_idx in range(len(cols)):
|
||
|
|
value = latest[1 + column_idx]
|
||
|
|
|
||
|
|
# If the latest value is None, try to fetch the second to last
|
||
|
|
if value is None:
|
||
|
|
value = data["rows"][-2][1 + column_idx]
|
||
|
|
|
||
|
|
if value is not None:
|
||
|
|
label = cols[column_idx]
|
||
|
|
if "(master)" in label:
|
||
|
|
db_role = "master"
|
||
|
|
else:
|
||
|
|
db_role = "standby"
|
||
|
|
records.append(
|
||
|
|
UpcloudRecord(time=time, db_role=db_role, label=label, value=value)
|
||
|
|
)
|
||
|
|
else:
|
||
|
|
LOG.warn(f"Could not get value for metric {metric}")
|
||
|
|
|
||
|
|
return UpcloudMetric(metric_name=metric, records=records)
|
||
|
|
|
||
|
|
|
||
|
|
def get_metrics(json: Any) -> UpcloudMetrics:
|
||
|
|
return UpcloudMetrics(
|
||
|
|
metrics=[
|
||
|
|
get_metric(json, "cpu_usage"),
|
||
|
|
get_metric(json, "disk_usage"),
|
||
|
|
get_metric(json, "diskio_reads"),
|
||
|
|
get_metric(json, "diskio_writes"),
|
||
|
|
get_metric(json, "load_average"),
|
||
|
|
get_metric(json, "mem_usage"),
|
||
|
|
get_metric(json, "net_receive"),
|
||
|
|
get_metric(json, "net_send"),
|
||
|
|
]
|
||
|
|
)
|
||
|
|
|
||
|
|
|
||
|
|
class UpcloudClient:
|
||
|
|
def __init__(self, username: str, password: str):
|
||
|
|
if not username:
|
||
|
|
raise Exception("UpcloudClient username must be set")
|
||
|
|
if not password:
|
||
|
|
raise Exception("UpcloudClient password must be set")
|
||
|
|
|
||
|
|
client = requests.Session()
|
||
|
|
encoded_auth = base64.b64encode(
|
||
|
|
f"{username}:{password}".encode("utf-8")
|
||
|
|
).decode("utf-8")
|
||
|
|
client.headers = {"Authorization": f"Basic {encoded_auth}"}
|
||
|
|
self.__client = client
|
||
|
|
|
||
|
|
def get_metrics(self, db_uuid: str) -> UpcloudMetrics:
|
||
|
|
url = f"{BASE_URL}/1.3/database/{db_uuid}/metrics?period=hour"
|
||
|
|
LOG.d(f"Performing request to {url}")
|
||
|
|
response = self.__client.get(url)
|
||
|
|
LOG.d(f"Status code: {response.status_code}")
|
||
|
|
if response.status_code != 200:
|
||
|
|
return UpcloudMetrics(metrics=[])
|
||
|
|
|
||
|
|
as_json = response.json()
|
||
|
|
|
||
|
|
return get_metrics(as_json)
|