Imap Mailbox Exporter

Export the amount of mails in a mailbox for use in prometheus.

Usage

Probe

http://127.0.0.1:9101/probe?target=INBOX&hostname=imap.example.com&username=me@example.com

Provided metrics

# HELP probe_mailbox_count Displays the count of mails found in the mailbox
# TYPE probe_mailbox_count gauge
probe_mailbox_count 0

Configuration

The imap-mailbox-exporter can be configures with a config.yaml file and environment variables.

server:
- hostname: 'imap.example.com'
  port: '993'
  accounts:
    - username: 'me@example.com'
      password: 'env:E_AT_MAIL_COM_PASSWORD'

You can use environment variables with the env:VARIABLE_NAME directive in YAML.

The configuration file is expected in ./config.yaml relative to the imap-mailbox-exporter binary.

Example Usage

You can find a example docker compose configuration.

Make sure to update examples/imap-exporter.env with your imap credentials.

Start the example container

pushd examples

docker compose pull
docker compose up -d

Compilation

You can compile the source-code with the go build command.

go build -o imap-mailbox-exporter main.go

Alternativly you can use gnu make with the make build command to execute the go build command.

License

This project is licensed under the MIT License

© 2022, jop-software Inh. Johannes Przymusinski