alertmanager-ntfy

Listen for webhooks from Alertmanager and send them to ntfy push notifications

Configuration is done with environment variables.

Variable	Description	Example
HTTP_ADDRESS	Adress to listen on	localhost
HTTP_PORT	Port to listen on	8080
NTFY_TOPIC	ntfy topic to send to	https://ntfy.sh/test
NTFY_USER	ntfy user for basic auth	myuser
NTFY_PASS	ntfy password for basic auth	supersecret
NTFY_PRIORITY	Priority of ntfy messages	high

Nix

For Nix/Nixos users a flake.nix is provided to simplify the build. It also privides app to test the hooks with mocked data from mock.json

Build

nix build

Run directly

nix run

Test alerts

nix run '.#mock-hook'

Module

The flake also includes a NixOS module for ease of use. A minimal configuration will look like this:

# Add to flake inputs
inputs.alertmanager-ntfy.url = "github:pinpox/alertmanager-ntfy";

# Import the module in your configuration.nix
imports = [
	self.inputs.alertmanager-nfty.nixosModules.alertmanager-ntfy
];

# Enable and set options
services.alertmanager-ntfy = {
	enable = true;
	httpAddress = "localhost";
	httpPort = "9999";
	ntfyTopic = "https://ntfy.sh/test";
	ntfyPriority = "high";
	envFile = "/var/src/secrets/alertmanager-ntfy/envfile";
};