sensu-go-flowdock-handler

sensu-go-flowdock-handler

The Senso Go Flowdock Handler is a Sensu Event Handler for sending incident notifications to CA Flowdock.

This handler reuses concepts found in the sensu-email-handler.

Installation

Create an executable script from this source or download one of the existing releases.

From the local path of the sensu-go-flowdock-handler repository:

go build -o /usr/local/bin/sensu-flowdock-handler main.go

Sensu Configuration

Example Sensu Go definition:

{
    "api_version": "core/v2",
    "type": "Handler",
    "metadata": {
        "namespace": "default",
        "name": "flowdock"
    },
    "spec": {
        "type": "pipe",
        "command": "sensu-flowdock-handler -t 0123456789abcdef0123456789abcdef -b http://sensu-backend.example.com:3000",
        "timeout": 10,
        "filters": [
            "is_incident",
            "not_silenced"
        ]
    }
}

Flowdock Configuration

This handler makes use of Flowdock's "new" Integration API mechanism. This means creating a developer application and then a source. This source will have the API Token needed by this handler.

Note: Actions for these messages are not implemented.

Usage Examples

Help

The Sensu Flowdock handler for sending notifications

Usage:
  sensu-flowdock-handler [flags]

Flags:
  -a, --authorAvatar string    Avatar URL (default "https://avatars1.githubusercontent.com/u/1648901?s=200&v=4")
  -n, --authorName string      Name for the author of the thread (default "Sensu")
  -b, --backendURL string      The URL for the backend, used to create links to events, if not in env SENSU_FLOWDOCK_BACKENDURL
  -t, --flowdockToken string   The Flowdock application token, if not in env SENSU_FLOWDOCK_TOKEN
  -h, --help                   help for sensu-flowdock-handler
  -l, --labelPrefix string     Label prefix for entity fields to be included in thread (default "flowdock_")

Environment Variables and Annotations

Precedence

environment variable < command-line argument < annotation

Usage of entity labels to add fields to output

This handler can make use of labels provided by the entity to populate addtional fields in the thread.

---
##
# agent configuration
##
#name: ""
namespace: "default"
subscriptions:
  - linux
backend-url:
  - "ws://127.0.0.1:8081"

labels:
  flowdock_Application: "webapp1"
  flowdock_Environment: "live"

Sample in Flowdock

Below is a thread sample that includes surfacing the labels defined above.