Add script to check for missing services

This commit is contained in:
IamTheFij 2023-08-28 13:54:24 -07:00
parent 50447b9a7d
commit cdba6aa24f

View File

@ -0,0 +1,70 @@
#! /usr/bin/env python3
from os import environ
from typing import Any
from typing import cast
import requests
NOMAD_ADDR = environ.get("NOMAD_ADDR", "http://127.0.0.1:4646")
NOMAD_TOKEN = environ.get("NOMAD_TOKEN")
def nomad_req(
*path: str, params: dict[str, Any] | None = None, method="GET"
) -> list[dict[str, Any]] | dict[str, Any] | str:
headers = {}
if NOMAD_TOKEN:
headers["X-Nomad-Token"] = NOMAD_TOKEN
response = requests.request(
method,
f"{NOMAD_ADDR}/v1/{'/'.join(path)}",
params=params,
headers=headers,
)
response.raise_for_status()
try:
return response.json()
except requests.exceptions.JSONDecodeError:
return response.text
def extract_job_services(job: dict[str, Any]) -> set[str]:
services: set[str] = set()
for group in job["TaskGroups"]:
for service in group.get("Services") or []:
services.add(service["Name"])
for task in group["Tasks"]:
for service in task.get("Services") or []:
services.add(service["Name"])
return services
exit_code = 0
for job in nomad_req("jobs"):
job = cast(dict[str, Any], job)
if job["Type"] in ("batch", "sysbatch"):
continue
job_detail = nomad_req("job", job["ID"])
job_detail = cast(dict[str, Any], job_detail)
expected_services = extract_job_services(job_detail)
found_services: set[str] = set()
for service in nomad_req("job", job_detail["ID"], "services"):
service = cast(dict[str, Any], service)
found_services.add(service["ServiceName"])
missing_services = expected_services - found_services
for missing_service in missing_services:
print(f"ERROR: Missing service {missing_service} for job {job_detail['Name']}")
print(job)
exit_code = 1
exit(exit_code)