Plugins 0.1 - List param working
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Jokob-sk
0
front/plugins/website_monitor/README.md
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front/plugins/website_monitor/README.md
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front/plugins/website_monitor/config.json
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front/plugins/website_monitor/config.json
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{
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"code_name": "website_monitor",
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"unique_prefix": "WEBMON",
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"localized": ["display_name", "description", "icon"],
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"display_name" : [{
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"language_code":"en_us",
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"string" : "Website monitor"
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}],
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"icon":[{
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"language_code":"en_us",
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"string" : "<i class=\"fa-solid fa-globe\"></i>"
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}],
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"description": [{
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"language_code":"en_us",
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"string" : "This plugin is to monitor status changes of different services or websites."
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}],
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"params" : [{
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"name" : "macs",
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"type" : "sql",
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"value" : "SELECT dev_MAC from DEVICES"
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},
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{
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"name" : "urls",
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"type" : "setting",
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"value" : "WEBMON_urls_to_check"
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},
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{
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"name" : "internet_ip",
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"type" : "setting",
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"value" : "WEBMON_SQL_internet_ip"
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}],
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"database_column_aliases":{
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"Plugins_Events":{
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"Index":[{
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"language_code":"en_us",
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"string" : "Index"
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}],
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"Object_PrimaryID":[{
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"language_code":"en_us",
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"string" : "Monitored URL"
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}],
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"DateTime":[{
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"language_code":"en_us",
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"string" : "Checked on"
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}],
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"Watched_Value1":[{
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"language_code":"en_us",
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"string" : "Status code"
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}],
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"Watched_Value2":[{
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"language_code":"en_us",
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"string" : "Latency"
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}]
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}
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},
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"settings":[
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{
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"function": "RUN",
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"type": "selecttext",
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"default_value":"disabled",
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"options": ["disabled", "once", "schedule", "always_after_scan", "on_new_device"],
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"localized": ["name", "description"],
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"name" :[{
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"language_code":"en_us",
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"string" : "When to run"
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}],
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"description": [{
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"language_code":"en_us",
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"string" : "Enable a regular scan of your services. If you select <code>schedule</code> the scheduling settings from below are applied. If you select <code>once</code> the scan is run only once on start of the application (container) for the time specified in <a href=\"#WEBMON_TIMEOUT\"><code>WEBMON_TIMEOUT</code> setting</a>."
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}]
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},
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{
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"function": "CMD",
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"type": "text",
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"default_value":"python3 /home/pi/pialert/front/plugins/website_monitor/script.py urls={urls}",
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"options": [],
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"localized": ["name", "description"],
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"name" : [{
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"language_code":"en_us",
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"string" : "Command"
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}],
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"description": [{
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"language_code":"en_us",
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"string" : "Comamnd to run"
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}]
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},
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{
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"function": "FORCE_REPORT",
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"type": "boolean",
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"default_value": false,
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"options": [],
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"localized": ["name", "description"],
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"name" : [{
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"language_code":"en_us",
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"string" : "Force report"
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},
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{
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"language_code":"de_de",
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"string" : "Zwing Bericht"
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}],
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"description": [{
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"language_code":"en_us",
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"string" : "Force a notification message even if there are no changes detected."
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}]
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},
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{
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"function": "RUN_SCHD",
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"type": "text",
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"default_value":"0 2 * * *",
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"options": [],
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"localized": ["name", "description"],
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"name" : [{
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"language_code":"en_us",
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"string" : "Schedule"
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}],
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"description": [{
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"language_code":"en_us",
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"string" : "Only enabled if you select <code>schedule</code> in the <a href=\"#WEBMON_RUN\"><code>WEBMON_RUN</code> setting</a>. Make sure you enter the schedule in the correct cron-like format (e.g. validate at <a href=\"https://crontab.guru/\" target=\"_blank\">crontab.guru</a>). For example entering <code>0 4 * * *</code> will run the scan after 4 am in the <a onclick=\"toggleAllSettings()\" href=\"#TIMEZONE\"><code>TIMEZONE</code> you set above</a>. Will be run NEXT time the time passes."
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}]
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},
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{
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"function": "API_SQL",
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"type": "text",
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"default_value":"SELECT * FROM plugin_website_monitor",
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"options": [],
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"localized": ["name", "description"],
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"name" : [{
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"language_code":"en_us",
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"string" : "API endpoint"
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}],
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"description": [{
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"language_code":"en_us",
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"string" : "You can specify a custom SQL query which will generate a JSON file and then expose it via the <a href=\"/api/plugin_website_monitor.json\" target=\"_blank\"><code>plugin_website_monitor.json</code> file endpoint</a>."
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}]
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},
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{
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"function": "RUN_TIMEOUT",
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"type": "integer",
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"default_value":5,
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"options": [],
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"localized": ["name", "description"],
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"name" : [{
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"language_code":"en_us",
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"string" : "Run timeout"
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}],
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"description": [{
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"language_code":"en_us",
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"string" : "Maximum time in seconds to wait for a Website monitor check to finish for any url."
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}]
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},
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{
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"function": "WATCH",
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"type": "multiselect",
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"default_value":["Watched_Value1"],
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"options": ["Watched_Value1","Watched_Value2","Watched_Value3","Watched_Value4"],
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"localized": ["name", "description"],
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"name" :[{
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"language_code":"en_us",
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"string" : "Notify on"
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}] ,
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"description":[{
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"language_code":"en_us",
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"string" : "Send a notification if selected values change. Use <code>CTRL + Click</code> to select/deselect. <ul> <li><code>Watched_Value1</code> is response status code (e.g.: 200, 404)</li><li><code>Watched_Value2</code> is Latency (not recommended)</li><li><code>Watched_Value3</code> unused </li><li><code>Watched_Value4</code> unused </li></ul>"
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}]
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},
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{
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"function": "urls_to_check",
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"type": "list",
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"default_value":[],
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"options": [],
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"localized": ["name", "description"],
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"name" : [{
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"language_code":"en_us",
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"string" : "Arguments"
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}],
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"description": [{
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"language_code":"en_us",
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"string" : "Services to watch. Enter full URL, e.g. <code>https://google.com</code>."
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}]
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},
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{
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"function": "SQL_internet_ip",
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"type": "readonly",
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"default_value":"SELECT dev_LastIP FROM Devices WHERE dev_MAC = 'Internet'",
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"options": [],
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"localized": ["name", "description"],
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"name" : [{
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"language_code":"en_us",
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"string" : "Helper variable"
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}],
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"description": [{
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"language_code":"en_us",
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"string" : "Getting the IP address of the Router / Internet"
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}]
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}
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]
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}
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147
front/plugins/website_monitor/script.py
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front/plugins/website_monitor/script.py
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#!/usr/bin/env python
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# Based on the work of https://github.com/leiweibau/Pi.Alert
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# /home/pi/pialert/front/plugins/website_monitor/script.py urls=http://google.com,http://bing.com
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from __future__ import unicode_literals
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from time import sleep, time, strftime
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import requests
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import pathlib
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import argparse
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import io
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#import smtplib
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import sys
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#from smtp_config import sender, password, receivers, host, port
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from requests.packages.urllib3.exceptions import InsecureRequestWarning
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import pwd
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import os
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curPath = str(pathlib.Path(__file__).parent.resolve())
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log_file = curPath + '/script.log'
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last_run = curPath + '/last_result.log'
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print(last_run)
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# Workflow
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def main():
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parser = argparse.ArgumentParser(description='Simple URL monitoring tool')
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parser.add_argument('urls', action="store", help="urls to check separated by ','")
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values = parser.parse_args()
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if values.urls:
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with open(last_run, 'w') as last_run_logfile:
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# empty file
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last_run_logfile.write("")
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service_monitoring(values.urls.split('=')[1].split(','))
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else:
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return
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# -----------------------------------------------------------------------------
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def service_monitoring_log(site, status, latency):
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# global monitor_logfile
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# Log status message to log file
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with open(log_file, 'a') as monitor_logfile:
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monitor_logfile.write("{} | {} | {} | {}\n".format(strftime("%Y-%m-%d %H:%M:%S"),
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site,
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status,
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latency,
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)
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)
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with open(last_run, 'a') as last_run_logfile:
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# https://www.duckduckgo.com|192.168.0.1|2023-01-02 15:56:30|200|0.9898|null|null|Best search engine
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last_run_logfile.write("{}|{}|{}|{}|{}|{}|{}|{}\n".format(
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site,
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'null',
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strftime("%Y-%m-%d %H:%M:%S"),
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status,
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latency,
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'null',
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'null',
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'null',
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)
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)
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# -----------------------------------------------------------------------------
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def check_services_health(site):
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# Enable self signed SSL
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requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
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"""Send GET request to input site and return status code"""
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try:
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resp = requests.get(site, verify=False, timeout=10)
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latency = resp.elapsed
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latency_str = str(latency)
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latency_str_seconds = latency_str.split(":")
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format_latency_str = latency_str_seconds[2]
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if format_latency_str[0] == "0" and format_latency_str[1] != "." :
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format_latency_str = format_latency_str[1:]
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return resp.status_code, format_latency_str
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except requests.exceptions.SSLError:
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pass
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except:
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latency = "99999"
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return 503, latency
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# -----------------------------------------------------------------------------
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def get_username():
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return pwd.getpwuid(os.getuid())[0]
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# -----------------------------------------------------------------------------
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def service_monitoring(urls):
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# Empty Log and write new header
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print("Prepare Services Monitoring")
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print("... Prepare Logfile")
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with open(log_file, 'w') as monitor_logfile:
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monitor_logfile.write("Pi.Alert [Prototype]:\n---------------------------------------------------------\n")
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monitor_logfile.write("Current User: %s \n\n" % get_username())
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monitor_logfile.write("Monitor Web-Services\n")
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monitor_logfile.write("Timestamp: " + strftime("%Y-%m-%d %H:%M:%S") + "\n")
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monitor_logfile.close()
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print("... Get Services List")
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sites = urls
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print("Start Services Monitoring")
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with open(log_file, 'a') as monitor_logfile:
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monitor_logfile.write("\nStart Services Monitoring\n\n| Timestamp | URL | StatusCode | ResponseTime |\n-----------------------------------------------\n")
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monitor_logfile.close()
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while sites:
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for site in sites:
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status,latency = check_services_health(site)
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scantime = strftime("%Y-%m-%d %H:%M:%S")
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# Debugging
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# print("{} - {} STATUS: {} ResponseTime: {}".format(strftime("%Y-%m-%d %H:%M:%S"),
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# site,
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# status,
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# latency)
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# )
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# Write Logfile
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service_monitoring_log(site, status, latency)
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sys.stdout.flush()
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break
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else:
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with open(log_file, 'a') as monitor_logfile:
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monitor_logfile.write("\n\nNo site(s) to monitor!")
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monitor_logfile.close()
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#===============================================================================
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# BEGIN
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#===============================================================================
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if __name__ == '__main__':
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sys.exit(main())
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