PVE 邮件通知

 

https://technotim.live/posts/proxmox-alerts/

Configuring Alerts

install dependencies

1 2	apt update apt install -y libsasl2-modules mailutils

Configure app passwords on your Google account

https://myaccount.google.com/apppasswords

Configure postfix

1	echo "smtp.gmail.com your-email@gmail.com:YourAppPassword" > /etc/postfix/sasl_passwd

update permissions

1	chmod 600 /etc/postfix/sasl_passwd

hash the file

1	postmap hash:/etc/postfix/sasl_passwd

check to to be sure the db file was created

1	cat /etc/postfix/sasl_passwd.db

edit postfix config

1	nano /etc/postfix/main.cf

1 2 3 4 5 6 7 8 9 10

# google mail configuration relayhost = smtp.gmail.com:587 smtp_use_tls = yes smtp_sasl_auth_enable = yes smtp_sasl_security_options = smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd smtp_tls_CAfile = /etc/ssl/certs/Entrust_Root_Certification_Authority.pem smtp_tls_session_cache_database = btree:/var/lib/postfix/smtp_tls_session_cache smtp_tls_session_cache_timeout = 3600s

reload postfix

1	postfix reload

send a test email

1	echo "This is a test message sent from postfix on my Proxmox Server" | mail -s "Test Email from Proxmox" your-email@gmail.com

fix from name in email

install dependency

1 2	apt update apt install postfix-pcre

edit config

1	nano /etc/postfix/smtp_header_checks

add the following text

1	/^From:.*/ REPLACE From: pve1-alert <pve1-alert@something.com>

hash the file

1	postmap hash:/etc/postfix/smtp_header_checks

check the contents of the file

1	cat /etc/postfix/smtp_header_checks.db

add the module to our postfix config

1	nano /etc/postfix/main.cf

add to the end of the file

1	smtp_header_checks = pcre:/etc/postfix/smtp_header_checks

reload postfix service

1	postfix reload