@daemonitor/client

Daemonitor Client

This is the client for Daemonitor. It can be used to monitor your devices and send events to the Daemonitor server.

Run with PM2:

Clone the repository and install dependencies:

git clone https://github.com/daemonitor/client.git
cd client 
pnpm install

Setup your client.config.json and .env files:

cp client.config.json.example client.config.json
cp .env.example .env

Start the client with PM2:

pm2 start npm --name daemonitor-client -- run start

Install as a service using systemd

Note: you will not be able to use the PM2 monitoring plugin if you install as a service.

Setup your configuration file at /etc/daemonitor/client.config.json

sudo cp client.config.json.example /etc/daemonitor/client.config.json
sudo cp .env.example /etc/daemonitor/.env

Install the package globally:

sudo npm install -g @daemonitor/client

You should now be able to run the client from the command line:

daemonitor-client

Install the service:

sudo cp daemonitor-client.service /etc/systemd/system/
sudo systemctl daemon-reload
sudo systemctl enable daemonitor-client
sudo systemctl start daemonitor-client

Configuration

The client can be configured using the client.config.json file. The following options are available:

Option	Description	Options
connectors	An array of connectors to load.	["rest-api", "console"]
plugins	An array of plugins to load.	["os", "pm2", "ewelink", "web"]
[plugin alias]	An object of options for the plugin.	See plugin documentation.

Plugins

OS

The OS plugin provides information about the operating system.

PM2

The PM2 plugin provides information about PM2 processes.

Option	Description	Default
processes	An array of process names to monitor.	[]

Web

The Web plugin provides information about web services.

Option	Description	Default
endpoints	An array of endpoints to monitor.	[]

Endpoints can be configured with the following options:

Option	Description	Default
name	The name of the endpoint.
url	The URL of the endpoint.
method	The HTTP method to use.	GET
headers	An object of headers to send.	{}
body	The body to send.
interval	The interval to poll the endpoint.	60000
timeout	The timeout for the request.	5000
expectedStrings	An array of strings that should be present in the response.	[]
expectedStatusCode	The expected status code.	200
unexpectedStrings	An array of strings that should not be present in the response.	[]
unexpectedStatusCode	The unexpected status code.	200
expectedResponseTime	The expected response time.	1000
unexpectedResponseTime	The unexpected response time.	1000
expectedResponseSize	The expected response size.	0
unexpectedResponseSize	The unexpected response size.	0

EWeLink

The EWeLink plugin provides information about EWeLink devices.

Option	Description	Default
email	EWeLink email address.
password	EWeLink password.
region	EWeLink region.	us
devices	An array of device IDs to monitor.	[]

Connectors

Console

The Console connector logs events to the console.

Option	Description	Default
level	The minimum log level to log.	info

REST API

The REST API connector sends events to a REST API.

Option	Description	Default
url	The URL of the REST API.
token	The token to use for authentication.
level	The minimum log level to log.	info
interval	The interval to send events.	10000
timeout	The timeout for the request.	5000
maxRetries	The maximum number of retries.	3
retryDelay	The delay between retries.	1000
retryBackoff	The backoff factor for retries.	2
retryJitter	The jitter factor for retries.	0