Icinga Teams Connector (Via webhook)

commands.conf

object NotificationCommand "notify-teams" {
    import "plugin-notification-command"
    command = [ PluginDir + "/teams_connector.py" ]
    arguments += {
        "--h" = "$hostn$"
        "--hn" = {
            description = "Host"
            value = "$host_name$"
        }
        "--ho" = {
            description = "Host output"
            value = "$host_output$"
        }
        "--hsn" = {
            description = "Host state new"
            required = true
            value = "$host_state_new$"
        }
        "--hso" = {
            description = "Host state old"
            required = true
            value = "$host_state_old$"
        }
        "--s" = "$servicen$"
        "--sn" = "$service_name$"
        "--so" = {
            description = "Service output"
            value = "$state_output$"
        }
        "--ssn" = {
            description = "Service state new"
            value = "$service_state_new$"
        }
        "--sso" = {
            description = "Service state old"
            value = "$service_state_old$"
        }
    }
    vars.host = "$host.name$"
    vars.host_name = "$host.display_name$"
    vars.host_output = "$host.output$"
    vars.host_state_new = "$host.state$"
    vars.host_state_old = "$host.last_state$"
    vars.hostn = "$host.name$"
    vars.notif_name = "$host.name$"
    vars.notif_state = "$host.last_hard_state$"
    vars.service = "$service.name$"
    vars.service_name = "$service.display_name$"
    vars.service_state_new = "$service.state$"
    vars.service_state_old = "$service.last_state$"
    vars.servicen = "$service.name$"
    vars.state_output = "$service.output$"
}

notification_apply.conf

apply Notification "Teams Notifcations (Hosts)" to Host {
    import "Teams Notifications"

    assign where host.zone
    users = [ "teams-bot" ]
}

apply Notification "Teams Notifcations (Services)" to Service {
    import "Teams Notifications"

    assign where host.zone
    users = [ "teams-bot" ]
}

notification_templates.conf

template Notification "Teams Notifications" {
    command = "notify-teams"
    interval = 0s
}

teams_connector.py

#!/usr/bin/python3
import requests
import argparse
import json
import os

def main():
    url = 'https://outlook.office.com/webhook/....'
    baseUrl = "https://myicinga.com"
    parser = argparse.ArgumentParser(description='Send a message.')
    parser.add_argument('--h', dest='h', type=str, required=True)
    parser.add_argument('--hn', dest='hn', type=str, required=False)
    parser.add_argument('--ho', dest='ho', type=str, required=False)
    parser.add_argument('--hsn', dest='hsn', type=str, required=False)
    parser.add_argument('--hso', dest='hso', type=str, required=False)
    parser.add_argument('--s', dest='s', type=str, required=False)
    parser.add_argument('--sn', dest='sn', type=str, required=False)
    parser.add_argument('--so', dest='so', type=str, required=False)
    parser.add_argument('--ssn', dest='ssn', type=str, required=False)
    parser.add_argument('--sso', dest='sso', type=str, required=False)
    args = vars(parser.parse_args())

    if args['hso'] == args['hsn'] and args['sso'] == args['ssn']:
        return

    color = "dc3545"

    if not args['s']:
        message = "Host down"
        if args['hsn'] == "Up":
            color = "28a745"
            message = "Host back online"
        
        requests.post(url, json={
            "@type": "MessageCard",
            "@context": "https://schema.org/extensions",
            "summary": message,
            "title": message,
	        "themeColor": color,
            "sections": [
                {
                    "facts": [
                        { 
                            "name": "Host:", 
                            "value": "[" + args['hn'] + "]("+baseUrl+"/monitoring/host/show?host="+args["h"] + ")"
                        },
                        { 
                            "name": "State:", 
                            "value": args['hso']+" ➠ " +args['hsn']
                        }
                    ],
                    "text": ">"+args['ho']
                }
            ]
            })
    else:
        if args['ssn'] == "OK":
            color = "28a745"
        if args['ssn'] == "Warning":
            color = "ffc107"
        requests.post(url, json={
            "@type": "MessageCard",
            "@context": "https://schema.org/extensions",
            "summary": "Service state changed",
            "title": "Service state changed",
	        "themeColor": color,
            "sections": [
                {
                    "startGroup": True,
                    "facts": [
                        { 
                            "name": "Host:", 
                            "value": "[" + args['hn'] + "]("+baseUrl+"/monitoring/host/show?host="+args["h"] + ")"
                        },
                        { 
                            "name": "Service:", 
                            "value": "[" + args['sn'] + "]("+baseUrl+"/monitoring/host/show?host="+args["h"]+"&service="+args["s"] + ")"
                        },
                        { 
                            "name": "State:", 
                            "value": "test" + args['sso']+" ➠ " +args['ssn']
                        }
                    ],
                    "text": ">"+args['so']
                }
            ]
        })

 
if __name__ == "__main__":
    main()