Event Driven Automation Collection - wwt.eda

The goal of this collection is to provide a variety of event-source plugins and filters for Event-Driven Ansible.

Plugins

The following plugins are included in the collection

Name	Description
wwt.eda.mqtt	MQTT Event Source Plugin
wwt.eda.bigpanda	Big Panda Event Source Plugin

wwt.eda.mqtt plugin

This plugin was originally based off of the work done by Alessandro Rossi (https://github.com/kubealex) and his MQTT event-source plugin.

wwt.eda.bigpanda

This is a new plugin to integrate with Big Panda and collect incidents as a source for event-driven ansible.

Python Dependencies

See requirements.txt for python dependencies.

Usage

wwt.eda.mqtt Usage

A sample rulebook using wwt.eda.mqtt plugin is shown below:

---
- name: Meraki MT30 Sensor Button Presses
  hosts: all
  sources:
    - wwt.eda.mqtt:
        host: <host>
        port: 8883
        username: <username>
        password: <password>
        ca_certs: |-
          -----BEGIN CERTIFICATE-----
          <cert contents>
          -----END CERTIFICATE-----
        validate_certs: false
        topic: meraki/v1/mt/#
      filters:
        - compare_mqtt_timestamp:
  rules:
    - name: Button Long Press
      condition: event.action == "longPress" and event.timestamps.msg_age < 10
      action:
        run_job_template:
          name: Unconfigure Demo Environment
          organization: Meraki-Demo
    - name: Button Short Press
      condition: event.action == "shortPress" and event.timestamps.msg_age < 10
      action:
        run_job_template:
          name: Send Webex Teams Message
          organization: Meraki-Demo
          job_args:
            extra_vars:
              source_device: "demo-mt30"
              camera_name: "demo-mv2"
              webex_room_name: "WWT Ansible EDA Demo"

wwt.eda.bigpanda Usage

A sample rulebook using wwt.eda.bigpanda plugin is shown below:

---
- name: Remediate WWT-Demo Application
  hosts: all
  sources:
    - wwt.eda.bigpanda:
        api_token: <big-panda-api-token>
        environment: <big-panda-environment-name>
        delay: 10
  rules:
    - name: Restart Demo Application
      condition: >-
        event.alert.tags.alertname == "MainPageHTTPStatusNotOK" and
        event.alert.tags.event_action == "recreate"
      throttle:
        once_within: 5 minutes
        group_by_attributes:
          - event.incident.id
      action:
        run_job_template:
          name: Restart Demo App
          organization: Application-Demo
          job_args:
            extra_vars:
              deployment_name: "{{ event.alert.tags.container }}"
              k8s_namespace: "{{ event.alert.tags.app }}"