Watchdog

Application monitor

Installation

Install pacakages by npm install for both root directory and frontend directory.

Build

Run npm run pkg to create standalone executables in dist directory.

Configuration

Create .env file and put configuration like:

PORT=3000 # Application port
DATABASE=data.json # Database file
SLACK_API=https://hooks.slack.com/services/xxxxxx # Slack hook URL for notification

Database structure

{
  "groups": Array<{
    "name": string,
    "watchers": Array<{
      "name": string,
      "enable": boolean,
      "url": string, // URL for fetching status
      "basicAuth": string, // Optional, use when server require a Basic Authentication
      "interval": number,
      "healthKey": string, // Expression to get value for health check e.g. "package.status.value"
      "healthValue": string, // Value of healthty
      "versionKey": string // Expression to get version number e.g. "package.version.value"
    }>
  }>
}