Scriptvorlage Router-Watchdog, ein Problem

// Copyright 2021 Allterco Robotics EOOD

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

// http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

//

// Shelly is a Trademark of Allterco Robotics

// Shelly Script example: Router Watchdog

//

// This script tries to execute HTTP GET requests within a set time, against a set of endpoints

// After certain number of failures the script sets the Switch off and after some time

// turns it back on

let CONFIG = {

endpoints: [

"https://global.gcping.com/ping",

"https://us-central1-5tkroniexa-uc.a.run.app/ping",

],

//number of failures that trigger the reset

numberOfFails: 3,

//time in seconds after which the http request is considered failed

httpTimeout: 10,

//time in seconds for the relay to be off

toggleTime: 30,

//time in seconds to retry a "ping"

pingTime: 60,

};

let endpointIdx = 0;

let failCounter = 0;

let pingTimer = null;

function pingEndpoints() {

Shelly.call(

"http.get",

{ url: CONFIG.endpoints[endpointIdx], timeout: CONFIG.httpTimeout },

function (response, error_code, error_message) {

//http timeout, magic number, not yet documented

if (error_code === -114) {

print("Failed to fetch ", CONFIG.endpoints[endpointIdx]);

failCounter++;

print("Rotating through endpoints");

endpointIdx++;

endpointIdx = endpointIdx % CONFIG.endpoints.length;

} else {

failCounter = 0;

}

if (failCounter >= CONFIG.numberOfFails) {

print("Too many fails, resetting...");

failCounter = 0;

Timer.clear(pingTimer);

//set the output with toggling back

Shelly.call(

"Switch.Set",

{ id: 0, on: true, toggle_after: CONFIG.toggleTime },

function () {}

);

return;

}

}

);

}

print("Start watchdog timer");

pingTimer = Timer.set(CONFIG.pingTime * 1000, true, pingEndpoints);

Shelly.addEventHandler(function (event) {

//timeout has expired and we have turned back power

if (

event.name === "switch" &&

event.info.source === "timer" &&

event.info.output === false

) {

print("Start watchdog timer");

pingTimer = Timer.set(CONFIG.pingTime * 1000, true, pingEndpoints);

}

});

Start watchdog timer 19:07:37

Failed to fetch https://gloal.gcping.com/ping 19:08:38

Rotating through endpoints 19:08:38

Failed to fetch https://gloal.gcping.com/ping 19:09:38

Rotating through endpoints 19:09:38

Failed to fetch https://gloal.gcping.com/ping 19:10:38

Rotating through endpoints 19:10:38

Too many fails, resetting... 19:10:38