silence.py

gistfile1.txt

#!/usr/bin/env python3

import click
import requests
from datetime import datetime, timedelta
import sys

# current_time = dt.datetime.utcnow().isoformat() + 'Z'
# expire_time = "2020-12-12T12:00:00Z" 

@click.command()
@click.option("-n", "--name", default="alertname", help="Name of a matcher")
@click.option("-v", "--value", help="Value of a matcher (or regex)")
@click.option("-d", "--duration", default=1, help="Duration of silence (in hours)")
@click.option("-c", "--comment", default="", help="Enter a comment")
@click.option("-b", "--baseurl", default="http://alerts.example.com:9093", help="Base URL for alerts")
@click.option("-r", "--regex", is_flag=True, help="To enable regex use with option")
#@click.option("-s", "--start", default=current_time, help="Start time (yyyy-mm-ddThh:mm:ss.fffZ)")
#@click.option("-e", "--end", default=expire_time, help="End time (yyyy-mm-ddThh:mm:ss.fffZ)")
def set_silence(name, value, duration, comment, baseurl, regex):

    if not value:
        print("Enter a value (use -v or --value).")
        sys.exit(1)

    current_utc = datetime.utcnow()
    current_time = datetime.utcnow().isoformat() + 'Z'
    expire_time = (datetime.utcnow() + timedelta(hours=duration + 1 / 3600)).isoformat() + 'Z'

    data = {
      "matchers": [
        {
          "name": name,
          "value": value,
          "isRegex": regex
        }
      ],
      "startsAt": current_time,
      "endsAt": expire_time,
      "createdBy": "api",
      "comment": comment,
      "status": {
        "state": "active"
      }
    }

    api_url = "{}/api/v1/silences".format(baseurl)

    try:
      r = requests.post(api_url, json=data)
      print(r.json())
    except requests.exceptions.RequestException as e:
      print(e)
      sys.exit(1)

if __name__ == '__main__':
    set_silence()