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pushsafer_alertmanager_webhook.py
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pushsafer_alertmanager_webhook.py
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import json
import configparser
import sys
import logging
from dateutil import parser
from flask import Flask
from flask import request
from flask_basicauth import BasicAuth
from pushsafer import init, Client
# global variables
conf_data = None
conf_file = "/etc/pushsafer_alertmanager_webhook.conf"
app = Flask(__name__)
json_data = open(conf_file).read()
conf_data = json.loads(json_data)
# set the secret key for the flask app
app.secret_key = conf_data.get("secret_key", None)
# enable and configure basic authentication
basic_auth = BasicAuth(app)
app.config['BASIC_AUTH_FORCE'] = True
app.config['BASIC_AUTH_USERNAME'] = conf_data.get("basic_auth_username", None)
app.config['BASIC_AUTH_PASSWORD'] = conf_data.get("basic_auth_password", None)
# set pushsafer settings
app.config['pushsafer_privatekey'] = conf_data.get("pushsafer_privatekey", None)
app.config['pushsafer_device_or_group'] = conf_data.get("pushsafer_device_or_group", None)
def push_notification(push_subject, message):
init(app.config.get("pushsafer_privatekey", None))
body_text = message
icon = 5
sound = 61
vibration = 3
url = ""
url_title = ""
time2live = 0
priority = 2
retry = 0
expire = 0
answer = 0
image_1 = ""
image_2 = ""
image_3 = ""
# send_message fields:
Client("").send_message(
body_text,
push_subject,
app.config.get("pushsafer_device_or_group", None),
icon,
sound,
vibration,
url,
url_title,
time2live,
priority,
retry,
expire,
answer,
image_1,
image_2,
image_3)
@app.route('/alert', methods = ['POST'])
def postAlertmanager():
print("in postAlertmanager")
try:
content = json.loads(request.get_data())
print(content)
for alert in content['alerts']:
# build subject first
subject = ""
if "severity" in alert["labels"]:
subject = "[{}]".format(alert["labels"]["severity"])
if "instance" in alert["labels"]:
subject = "{} {}".format(subject, alert["labels"]["instance"])
if "alertname" in alert["labels"]:
subject = "{} {}".format(subject, alert["labels"]["alertname"])
message = "Status: "+alert['status']+"\n"
if 'name' in alert['labels']:
message += "Instance: "+alert['labels']['instance']+"("+alert['labels']['name']+")\n"
else:
message += "Instance: "+alert['labels']['instance']+"\n"
if 'info' in alert['annotations']:
message += "Info: "+alert['annotations']['info']+"\n"
if 'summary' in alert['annotations']:
message += "Summary: "+alert['annotations']['summary']+"\n"
if 'description' in alert['annotations']:
message += "Description: "+alert['annotations']['description']+"\n"
if alert['status'] == "resolved":
correctDate = parser.parse(alert['endsAt']).strftime('%Y-%m-%d %H:%M:%S')
message += "Resolved: "+correctDate
elif alert['status'] == "firing":
correctDate = parser.parse(alert['startsAt']).strftime('%Y-%m-%d %H:%M:%S')
message += "Started: "+correctDate
push_notification(subject, message)
return "Alert OK", 200
except RetryAfter:
sleep(30)
push_notification(subject, message)
return "Alert OK", 200
except TimedOut as e:
sleep(60)
push_notification(subject, message)
return "Alert OK", 200
except NetworkError as e:
sleep(60)
push_notification(subject, message)
return "Alert OK", 200
except Exception as error:
push_notification(subject, message)
app.logger.info("\t%s",error)
return "Alert fail", 200
# main is only run in dev stage
if __name__ == '__main__':
dev_listen_address = conf_data.get("dev_listen_address", "0.0.0.0")
dev_listen_port = conf_data.get("dev_port", "9196")
logging.basicConfig(level=logging.INFO)
app.run(host=dev_listen_address, port=dev_listen_port)