https://github.com/janikvonrotz/heartbeat-watcher

Heartbeat Watcher is a simple server that repeatedly checks the heartbeat index of an elasticsearch node and reports unavailable sites.
https://github.com/janikvonrotz/heartbeat-watcher

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Heartbeat Watcher is a simple server that repeatedly checks the heartbeat index of an elasticsearch node and reports unavailable sites.

• Host: GitHub
• URL: https://github.com/janikvonrotz/heartbeat-watcher
• Owner: janikvonrotz
• Created: 2019-10-09T15:36:23.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2022-12-11T08:47:48.000Z (about 2 years ago)
• Last Synced: 2024-11-21T09:37:55.293Z (2 months ago)
• Language: JavaScript
• Size: 126 KB
• Stars: 1
• Watchers: 3
• Forks: 0
• Open Issues: 3
• Metadata Files:
  • Readme: README.md

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README

        
# Heartbeat Watcher

Heartbeat Watcher is a simple server that repeatedly checks the heartbeat index of an elasticsearch node and reports unavailable sites.

## Config

Heartbeat Watcher loads configuration from the `heartbeatwatcher.yml` file.

```bash

SERVER:

  HOST: "0.0.0.0"

  PORT: 3000

ELASTICSEARCH:

  HOST: "https://HOSTNAME:9200"

  USERNAME: "USERNAME"

  PASSWORD: "PASSWORD"

SCHEDULE:

  MINUTES: 5

SMTP:

  HOST: "HOSTNAME"

  PORT: 587

  USERNAME: "[email protected]"

  PASSWORD: "PASSWORD"

MAIL:

  FROM: "\"DISPLAYNAME" "

  TO: "[email protected]"

  KIBANA:

    URL: "https://HOSTNAME/app/uptime"

```

or from environment variables.

```bash

SERVER_HOST: "0.0.0.0"

SERVER_PORT: 3000

ELASTICSEARCH_HOST: "https://HOSTNAME:9200"

ELASTICSEARCH_USERNAME: "USERNAME"

ELASTICSEARCH_PASSWORD: "PASSWORD"

SCHEDULE_MINUTES: 5

SMTP_HOST: "HOSTNAME"

SMTP_PORT: 587

SMTP_USERNAME: "[email protected]"

SMTP_PASSWORD: "PASSWORD"

MAIL_FROM: "\"DISPLAYNAME\" "

MAIL_TO: "[email protected]"

MAIL_KIBANA_URL: "https://HOSTNAME/app/uptime"

```

If both options are configured, it will merge the configurations.

## Docker

Heartbeat Watcher is available as docker image. Mount the configuration file in order to run the application.

`docker run -i -p 3000:3000 -v ${PWD}/heartbeatwatcher.yml:/usr/src/app/heartbeatwatcher.yml heartbeat-watcher:$BUILDNUMER`

### Build

Build docker container with the following command.

`docker build -t heartbeat-watcher:$BUILDNUMBER .`

### Publish

Tag the docker image and publish to the target repo.

```bash

docker tag heartbeat-watcher:$BUILDNUMBER HOSTNAME:PORT/heartbeat-watcher:$BUILDNUMBER

docker push HOSTNAME:PORT/heartbeat-watcher:$BUILDNUMBER

```