gcn-manager 1.0.4

Management application for mqtt-based gpio-change-notifier clients

Manager (in Python) for "Gpio Change Notifier (GCN)" clients

Usage:

python3 -m gcn_manager --help
options:
  -h, --help            show this help message and exit
  --trace
  --log-level LVL
  --print-env-then-exit
  --mqtt-host HOST
  --mqtt-port PORT
  --mqtt-user-name STR
  --mqtt-user-password STR
  --mqtt-keep-alive SEC
  --mqtt-connect-timeout SEC
  --mqtt-reconnect
  --mqtt-still-connecting-alert SEC
  --mqtt-transport STR
  --mqtt-client-id-random-bytes N
  --mqtt-tls-min-version VER
  --mqtt-tls-max-version VER
  --mqtt-tls-ciphers STR
  --mqtt-socket-send-buffer-size N
  --idle-loop-sleep SEC
  --client-heartbeat-max-skew SEC
  --client-heartbeat-watchdog SEC
  --enable-email-notifications
  --enable-sms-notifications
  --enable-twitter-notifications
  --notify-manager-starting-recipients A,B,C
  --notify-manager-still-connecting-recipients A,B,C
  --notify-manager-connected-recipients A,B,C
  --notify-manager-disconnected-recipients A,B,C
  --notify-manager-exiting-recipients A,B,C
  --notify-client-skewed-heartbeat-recipients A,B,C
  --notify-client-missed-heartbeat-recipients A,B,C
  --notify-client-dropped-items-recipients A,B,C
  --notify-client-status-change-online-recipients A,B,C
  --notify-client-status-change-offline-recipients A,B,C
  --notify-client-gpio-change-up-recipients A,B,C
  --notify-client-gpio-change-down-recipients A,B,C
  --email-from FROM
  --email-smtp-host HOST
  --email-smtp-port PORT
  --email-username NAME
  --email-password PASS
  --email-smtp-starttls
  --email-smtp-debug
  --sms-allow-country CODE
  --sms-ovh-sender-name NAME
  --sms-ovh-service-name NAME
  --sms-ovh-user-name USERNAME
  --sms-ovh-endpoint URL
  --sms-ovh-app-key SECRET
  --sms-ovh-app-secret SECRET
  --sms-ovh-consumer-key SECRET
  --sms-ovh-api-timeout SEC
  --twitter-app-consumer-key SECRET
  --twitter-app-consumer-secret SECRET
  --twitter-user-access-token SECRET
  --twitter-user-access-token-secret SECRET

Or use environment variables, see constants.py

Features

• ENV

  • recipients
    • email -> DONE
    • sms -> DONE
    • twitter -> DONE

• MQTT

  • tls
    • mandatory -> DONE
    • mandatory verification -> DONE
  • auth
    • login/password -> DONE
  • errors
    • retryable
      • dns resolution -> DONE
      • host unreachable -> DONE
      • port unreachable -> DONE
    • fatal
      • auth failed -> DONE
      • tls failed -> DONE

• notifications

  • manager
    • starting -> DONE
    • exiting -> DONE
  • mqtt connection
    • failing -> DONE
    • established -> DONE
  • client
    • status
      • offline -> DONE
      • online -> DONE
    • heartbeat
      • skewed -> DONE
      • missed -> DONE
    • dropped item -> DONE
  • gpio
    • raising -> DONE
    • falling -> DONE

• brain

  • monitored gpio -> DONE
  • gpio initial -> DONE
  • gpio changed -> DONE
  • untracked -> DONE

TODO

• implement a safeguard regarding notifications : max N/day

• external monitor for the manager, to ensure it is running

development

python asyncio debug

export PYTHONASYNCIODEBUG=1

install make on windows (for docker images) then restart powershell

winget install --id ezwinports.make

twitter-credentials

developer portal https://developer.x.com/en

project / app / keys and token

• Consumer Keys / API Key and Secret : regenerate
• Authentication Tokens
  • Bearer Token : not needed
  • Access Token and Secret : regenerate
• OAuth 2.0 Client ID and Client Secret : regenerate

project / app / settings

• oauth 1.0 : Read and write and Direct message
• type of app : native app
• oauth 2.0 / callback uri : https://localhost + mandatory website

IMPORTANT: regenerate Access Token and Secret each time you modify oauth 1.0 permissions !