Monexec

MONitoring EXEcutables

It’s tool for controlling processes like a supervisord but with some important features:

• Easy to use - no dependencies. Just a single binary file pre-compilled for most major platforms
• Easy to hack - monexec can be used as a Golang library with clean and simple architecture
• Integrated with Consul - optionally, monexec can register all running processes as services and deregister on fail
• Optional notification to Telegram
• Supports gracefull and fast shutdown by signals
• Developed for used inside Docker containers
• Different strategies for processes
• Support additional environment files
• Support template-based email notification
• Support HTTP notification
• REST API (see swagger.yaml)
• Web UI (if REST API enabled)

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Installing

• snapcraft: monexec

• Precompilled binaries: release page

• From source (required Go toolchain):

go get -v -u github.com/reddec/monexec/...

recommended way is snap

Documentation

Usage: https://reddec.github.io/monexec/

API: Godoc

Examples

See documentation for details https://reddec.github.io/monexec/

Run from cmd

monexec run -l srv1 --consul -- nc -l 9000

Run from config

monexec start ./myservice.yaml

Notifications

Add notification to Telegram

telegram:
  # BOT token
  token: "123456789:AAAAAAAAAAAAAAAAAAAAAA_BBBBBBBBBBBB"
  services:
      # services that will be monitored
      - "listener2"
  recipients:
      # List of telegrams chat id
      - 123456789
  template: |
    *{{.label}}*
    Service {{.label}} {{.action}}
    {{if .error}}⚠️ *Error:*  {{.error}}{{end}}
    _time: {{.time}}_
    _host: {{.hostname}}_

Email

Add email notification

email:
  services:
    - myservice
  smtp: "smtp.gmail.com:587"
  from: "[email protected]"
  password: "xyzzzyyyzyyzyz"
  to:
    - "[email protected]"
  template: |
    Subject: {{.label}}

    Service {{.label}} {{.action}}

HTTP

Add HTTP request as notification

http:
  services:
    - myservice
  url: "http://example.com/{{.label}}/{{.action}}"
  templateFile: "./body.txt"