vanzhiganov/dyatel

A system daemon makes periodic checks and actions to achieve a specified number of errors.

dyatel

A system daemon makes periodic checks and actions to achieve a specified number of errors.

Default configuration file /etc/dyatel/default.yaml or you can specify DYATEL_CONFIG system environment:

export DYATEL_CONFIG=/root/dyatel.yaml

Awailable resource:

• http

Install

pip install dyatel

Example config file /etc/dyatel/default.yaml

---
- task:
  - check:
    name: prodtest
    type: http
    url: https://microservice.net/api/1.1/
    method: get
    pause: 5
    expectation:
      status: 200
    exception:
      count: 3
    action:
      command: /usr/bin/supervisorctl restart app
      pause: 30

Systemd Unit

Add Systemd Unit

vi /lib/systemd/system/dyatel.service

[Unit]
Description=Simplified simple zebra service
After=syslog.target

[Service]
Type=simple
User=root
Group=root
WorkingDirectory=/usr/local
ExecStart=/usr/local/bin/dyatel.py
StandardOutput=syslog
StandardError=syslog

[Install]
WantedBy=multi-user.target

Activate and start dyatel service

systemctl enable dyatel && systemctl start dyatel