SSL Reminder takes hosts and mail recipients as inputs and checks the SSL certificate expiration on a scheduled basis using the provided cron expression. Mail recipients will be notified via email when SSL certificate for each host is closing to its expiration date.
-
Supports reading environment variable using a
.envfile or through command line -
Sample configurations:
# Configurations for email sending
SMTP_HOST=smtp.gmail.com
SMTP_PORT=587
SMTP_USER=veron.b@hsenidoutsourcing.com
SMTP_PASSWORD=*********
# Checks the SSL certificate expiration for these hosts/domains
HOST_ADDRESSES=logsilu.knsp.jp,logsiru-dev.practechs.com
# Sends email reminders about expiration to these recipients
MAIL_RECEIVERS=veron.b@hsenidoutsourcing.com,harshana.k@hsenidoutsourcing.com
# Checks the SSL certificate expiration for each host every 12 hours
SSL_EXPIRE_CHECKER_CRON=0 */12 * * *
# Sends a reminder to renew the certificate 7 days before expiration
REMINDER_DAYS_BEFORE_EXPIRATION=7
- Execute command:
make
- Requires Go v1.22 or later
- Execute command:
go run main.go
- Execute command:
./dist/ssl-reminder