smtp-checker

SMTP Health Checker

smtp-checker performs a set of health checks in your web application to detect any possible issues with the SMTP configuration.

Installation

$> go get github.com/bitnami/healthcheck-tools/cmd/smtp-checker

Building from source

$> git clone https://github.com/bitnami/healthcheck-tools.git
$> make smtp-checker-linux-amd64

Basic usage

The tool is executed as follows:

$> smtp-checker -application <APPLICATION> -install_dir <STACK INSTALLATION DIRECTORY> -smtp_host <SMTP HOST> -smtp_port <SMTP PORT> -smtp_user <SMTP USER> -smtp_password <SMTP PASSWORD>

The tool requires a set of parameters to work properly:

• application: Application used (e.g wordpress). Parameter required.
• install_dir: Stack installation directory. Default value: /opt/bitnami.

Or:

• smtp_host: SMTP server hostname. Parameter required if application not provided.
• smtp_port: SMTP server port. Parameter required if application not provided.
• smtp_user: SMTP user. Parameter required if application not provided.
• smtp_password: SMTP user's password. Parameter required if application not provided.

Optional parameters.

• mail_recipient: Mail recipient for sending testing mails via SMTP. Default value: test@example.com.

List of health checks

The tool will perform the following health checks:

• Generic checks:
  • Check connectivity with SMTP server(both using TLS or not).
  • Check Time offset using a global NTP pool.
  • Check Mail Delivery via SMTP.
• Specific checks:
  • Wordpress:
    • Obtains MySQL credentials from wp-config.php file.
    • Obtains SMTP config. data from MySQL database and check there's no missing data.
  • Redmine
    • Check configuration.yaml syntax.
    • Parse SMTP config. data from configuration.yaml and check there's no missing data.

Useful links

• Troubleshoot SMTP issues (Bitnami Documentation pages).