Files
atlantis-event-dispatcher/interface.py

126 lines
3.8 KiB
Python
Executable File

#!/usr/bin/python3
import argparse
import flask
import subprocess
import os
from functools import wraps
import ldaptools
import messagetools
from sqlalchemy import Column, Integer, String, Boolean, or_, and_
from sqlalchemy.orm import sessionmaker
from sqlalchemy.exc import IntegrityError
from sqlalchemy.sql import func
import sqlalchemy
from flask_sqlalchemy import SQLAlchemy
from sqlalchemy.sql.expression import func
HOST = "icinga.atlantishq.de"
SIGNAL_USER_FILE = "signal_targets.txt"
app = flask.Flask("Signal Notification Gateway")
db = SQLAlchemy(app)
class Status(db.Model):
__tablename__ = "dispatch_queue"
service = Column(String, primary_key=True)
timestamp = Column(Integer, primary_key=True)
status = Column(String)
info_text = Column(String)
def login_required(f):
@wraps(f)
def decorated_function(*args, **kwargs):
auth = flask.request.authorization
if not auth or not auth.password == app.config["PASSWORD"]:
return (flask.jsonify({ 'message' : 'Authentication required' }), 401)
return f(*args, **kwargs)
return decorated_function
@app.route('/smart-send', methods=["POST"])
#@login_required
def smart_send_to_clients():
'''Send to clients based on querying the LDAP
requests MAY include:
- list of usernames under key "users"
- list of groups under key "groups"
- neither of the above to automatically target the configured administrators group"
retuest MUST include:
- message as STRING in field "msg"
OR
- supported struct of type "ICINGA|ZABBIX|GENERIC" (see docs) in field "data"
'''
instructions = flask.request.json
users = instructions.get("users")
groups = instructions.get("groups")
message = instructions.get("msg")
struct = instructions.get("data")
if struct:
try:
message = messagetools.load_struct(struct)
except messagetools.UnsupportedStruct as e:
return (408, e.response())
persons = ldaptools.select_targets(users, groups, app.config["LDAP_ARGS"])
save_in_dispatch_queue(persons, message)
return (200, "OK")
def save_in_dispatch_queue(persons, message):
pass
def create_app():
app.config["PASSWORD"] = os.environ["SIGNAL_API_PASS"]
app.config["SIGNAL_CLI_BIN"] = os.environ["SIGNAL_CLI_BIN"]
ldap_args = {
"LDAP_SERVER" : os.environ["LDAP_SERVER"],
"LDAP_BIND_DN" : os.environ["LDAP_BIND_DN"]
"LDAP_BIND_PW" : os.environ["LDAP_BIND_PW"]
"LDAP_BASE_DN" : os.environ["LDAP_BASE_DN"]
}
app.config["LDAP_ARGS"] = ldap_args
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Simple Telegram Notification Interface',
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('--interface', default="localhost", help='Interface on which to listen')
parser.add_argument('--port', default="5000", help='Port on which to listen')
parser.add_argument("--signal-cli-bin", default=None, type=str,
help="Path to signal-cli binary if no in $PATH")
parser.add_argument('--ldap-server')
parser.add_argument('--ldap-base-dn')
parser.add_argument('--ldap-manager-dn')
parser.add_argument('--ldap-manager-password')
args = parser.parse_args()
# define ldap args #
ldap_args = {
"LDAP_SERVER" : args.ldap_server,
"LDAP_BIND_DN" : args.ldap_manager_dn,
"LDAP_BIND_PW" : args.ldap_manager_password,
"LDAP_BASE_DN" : args.ldap_base_dn,
}
if not any([value is None for value in ldap_args.values()]):
app.config["LDAP_ARGS"] = ldap_args
else:
app.config["LDAP_ARGS"] = None
with app.app_context():
create_app()
app.run(host=args.interface, port=args.port, debug=True)