mirror of
https://github.com/bashclub/proxmox-zfs-postinstall.git
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Configure mail delivery via notification feature
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parent
1e0d350de6
commit
81b6b17fd0
106
postinstall
106
postinstall
@ -531,106 +531,58 @@ harden_ssh(){
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}
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ask_mail_config(){
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mailconfig=0
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smtpauth=0
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senderaddress=""
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displayname=""
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if [ -f /etc/postfix/sender_canonical_maps ]; then
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senderaddress=$(grep "@" -m1 /etc/postfix/sender_canonical_maps | cut -d '<' -f2 | cut -d '>' -f1)
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displayname=$(grep "@" -m1 /etc/postfix/sender_canonical_maps | cut -d' ' -f5)
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fi
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smtphost=$(grep relayhost /etc/postfix/main.cf | cut -d : -f1 | cut -d ' ' -f3 | cut -d ']' -f1 | cut -d '[' -f2)
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smtpport=$(grep relayhost /etc/postfix/main.cf | cut -d':' -f2)
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if [[ $smtpport == "" ]] || [[ $smtpport == "relayhost" ]]; then
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smtpport=25
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fi
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username=""
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password=""
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if [ -f /etc/postfix/sasl_passwd ]; then
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username=$(cat /etc/postfix/sasl_passwd | cut -d ' ' -f2- | cut -d':' -f1)
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password=$(cat /etc/postfix/sasl_passwd | cut -d ' ' -f2- | cut -d':' -f2-)
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else
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username=$senderaddress
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fi
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if whiptail --title "MAIL DELIVERY" \
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--backtitle "$PROG" \
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--yes-button "MAIL CONFIG" \
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--no-button "SKIP" \
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--yesno "Do you want to configure postfix with a smarthost?" 9 76 ; then
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--yesno "Do you want to configure notifications for root@pam(OVERWRITES CURRENT CONFIG)?" 9 76 ; then
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mailconfig=1
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if ! displayname=$(whiptail --title "MAIL DELIVERY" --backtitle "$PROG" --inputbox "Please enter your sender display name." 9 76 $(hostname -f) 3>&1 1>&2 2>&3); then cancel_dialog; fi
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if ! recipientaddress=$(whiptail --title "MAIL DELIVERY" --backtitle "$PROG" --inputbox "Please enter the email address to receive notifications." 9 76 $recipientaddress 3>&1 1>&2 2>&3); then cancel_dialog; fi
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if ! smtphost=$(whiptail --title "MAIL DELIVERY" --backtitle "$PROG" --inputbox "Please enter the servername of your smarthost." 9 76 $smtphost 3>&1 1>&2 2>&3); then cancel_dialog; fi
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smtpport=$(inputbox_int 'MAIL DELIVERY' 'Please enter the port of your smarthost' 7 $smtpport)
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if ! senderaddress=$(whiptail --title "MAIL DELIVERY" --backtitle "$PROG" --inputbox "Please enter your sender email address." 9 76 $senderaddress 3>&1 1>&2 2>&3); then cancel_dialog; fi
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if ! smtphost=$(whiptail --title "MAIL DELIVERY" --backtitle "$PROG" --inputbox "Please enter the servername of your smarthost." 9 76 "" 3>&1 1>&2 2>&3); then cancel_dialog; fi
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smtpmode=$(whiptail --title "SELECT SMTP MODE" --backtitle "$PROG" \
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--radiolist "Choose SMTP mode" 20 76 7 \
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"insecure" "insecure (tcp/25)" "OFF" \
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"tls" "TLS (tcp/465)" "OFF" \
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"starttls" "StartTLS (tcp/587)" "ON" 3>&1 1>&2 2>&3)
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if ! senderaddress=$(whiptail --title "MAIL DELIVERY" --backtitle "$PROG" --inputbox "Please enter your sender email address." 9 76 "root@$(hostname -f)" 3>&1 1>&2 2>&3); then cancel_dialog; fi
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if whiptail --title "MAIL DELIVERY" \
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--backtitle "$PROG" \
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--yes-button "CONFIGURE AUTH" \
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--no-button "SKIP" \
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--yesno "Do you want to configure authentication against your smarthost?" 9 76 ; then
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smtpauth=1
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if ! username=$(whiptail --title "MAIL DELIVERY" --backtitle "$PROG" --inputbox "Please enter the username for authentication." 9 76 $username 3>&1 1>&2 2>&3); then cancel_dialog; fi
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if ! password=$(whiptail --title "MAIL DELIVERY" --backtitle "$PROG" --passwordbox "Please enter the passsword for authentication." 9 76 $password 3>&1 1>&2 2>&3); then cancel_dialog; fi
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if ! username=$(whiptail --title "MAIL DELIVERY" --backtitle "$PROG" --inputbox "Please enter the username for authentication." 9 76 "" 3>&1 1>&2 2>&3); then cancel_dialog; fi
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if ! password=$(whiptail --title "MAIL DELIVERY" --backtitle "$PROG" --passwordbox "Please enter the passsword for authentication." 9 76 "" 3>&1 1>&2 2>&3); then cancel_dialog; fi
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fi
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fi
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}
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set_mail_delivery(){
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set_notification() {
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if [ $mailconfig -gt 0 ]; then
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log "Configuring mail delivery"
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cat << EOF > /etc/postfix/main.cf
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myhostname=$(hostname -f)
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smtpd_banner = \$myhostname ESMTP \$mail_name (Debian/GNU)
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biff = no
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append_dot_mydomain = no
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alias_maps = hash:/etc/aliases
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alias_database = hash:/etc/aliases
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mydestination = \$myhostname, localhost.\$mydomain, localhost
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mynetworks = 127.0.0.0/8
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inet_interfaces = loopback-only
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recipient_delimiter = +
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compatibility_level = 2
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cat << EOF > /etc/pve/notifications.cfg
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smtp: $smtphost
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mailto-user root@pam
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mailto $recipientaddress
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author $displayname
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from-address $senderaddress
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server $smtphost
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mode $smtpmode
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EOF
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if [ $smtpauth -gt 0 ];then
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cat << EOF >> /etc/pve/notifications.cfg
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username $username
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#### sasl extension
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relayhost = [$smtphost]:$smtpport
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smtp_tls_CAfile = /etc/postfix/cacert.pem
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smtp_use_tls = yes
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sender_canonical_classes = envelope_sender, header_sender
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sender_canonical_maps = regexp:/etc/postfix/sender_canonical_maps
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smtp_header_checks = regexp:/etc/postfix/header_check
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EOF
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cat << EOF > /etc/postfix/header_check
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/From:.*/ REPLACE From: $displayname <$senderaddress>
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EOF
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cat << EOF > /etc/postfix/sender_canonical_maps
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/.+/ $displayname <$senderaddress>
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EOF
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if [ $smtpauth -gt 0 ]; then
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cat << EOF > /etc/postfix/sasl_passwd
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[$smtphost]:$smtpport $username:$password
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EOF
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postmap /etc/postfix/sasl_passwd > /dev/null 2>&1
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postmap /etc/aliases > /dev/null 2>&1
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chown root:root /etc/postfix/sasl_passwd
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chown root:root /etc/postfix/sasl_passwd.db
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chmod 0600 /etc/postfix/sasl_passwd
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chmod 0600 /etc/postfix/sasl_passwd.db
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cat << EOF >> /etc/postfix/main.cf
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smtp_sasl_auth_enable = yes
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smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
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smtp_sasl_security_options = noanonymous
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cat << EOF > /etc/pve/priv/notifications.cfg
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smtp: $smtphost
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password $password
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EOF
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fi
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ln -sf /etc/ssl/certs/ssl-cert-snakeoil.pem /etc/postfix/cacert.pem
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systemctl restart postfix.service
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pvesh set access/users/root@pam -email $recipientaddress
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fi
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}
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@ -733,7 +685,7 @@ installation_task(){
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pve_conf_backup
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suppress_no_subscription_warning
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harden_ssh
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set_mail_delivery
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set_notification
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create_swap_pool
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set_default_volblocksize
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virtiowin_updater
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@ -768,7 +720,7 @@ summary(){
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sender display name: $displayname
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notification address: $recipientaddress
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smarthost: $smtphost
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smarthost port: $smtpport
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smarthost mode: $smtpmode
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smarthost auth: $smtpauth
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smarthost username: $username
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set blocksize: $setblocksize
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