mirror of
https://git.myvelabs.com/docker/myvemailbackup.git
synced 2025-12-17 21:26:18 +00:00
75 lines
2 KiB
Bash
75 lines
2 KiB
Bash
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#!/usr/bin/env bash
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# Abort if an error is encountered
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set -e
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# Exit function
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trap '[ "${?}" -ne 77 ] || exit 77' ERR
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function die
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{
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local reset="\e[0m"
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local red="\e[0m\e[0;31m"
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local yellow="\e[0m\e[0;33m"
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echo -e "${red}
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Error encountered in the following init script:
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${yellow}
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${@}
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${red}
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Aborting...
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${reset}"
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exit 77
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}
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# Reset
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echo | tee /var/log/maillog /etc/postfix/{relaydomains,transportmaps,helo_access,rbl_override}
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# Postfix
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echo ${MYVEMAIL_DOMAIN} >/etc/mailname
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postconf -e "myhostname = ${MYVEMAIL_SUBDOMAIN}.${MYVEMAIL_DOMAIN}"
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postconf -e "mydestination = \$myhostname, ${MYVEMAIL_SUBDOMAIN}.${MYVEMAIL_DOMAIN}, localhost, localhost.localdomain, localhost"
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postconf -e "mydomain = ${MYVEMAIL_DOMAIN}"
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# resolv.conf
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[ -d /var/spool/postfix/etc/ ] || mkdir /var/spool/postfix/etc/
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cp /etc/resolv.conf /var/spool/postfix/etc/resolv.conf
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# Add primary mail servers to mynetworks
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if [ ${MYVEMAIL_PRIMARYMX} ]
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then
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primarymx+=(${MYVEMAIL_PRIMARYMX//,/ })
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postconf -e "$(postconf mynetworks)$(printf ' %s/32' ${primarymx[@]})"
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fi
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# Relay setup
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addmx=(${MYVEMAIL_DOMAIN})
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addmx+=(${MYVEMAIL_ADDMX//,/ })
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printf '%s OK\n' ${addmx[@]} >/etc/postfix/relaydomains
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for domain in ${addmx[@]}
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do
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echo "${domain} smtp:mail.${domain}:25" | tee -a /etc/postfix/transportmaps >/dev/null
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echo "${domain} OK" | tee -a /etc/postfix/{helo_access,rbl_override} >/dev/null
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done
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# Start postfix
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postfix start
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postmap /etc/postfix/relaydomains /etc/postfix/transportmaps /etc/postfix/helo_access /etc/postfix/rbl_override
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postfix reload
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# Downtime log
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install /dev/stdin /usr/local/bin/downtime <<- downtime
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#!/usr/bin/env bash
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# Send downtime log to downtime email address
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echo "From: ${MYVEMAIL_SUBDOMAIN}@${MYVEMAIL_DOMAIN}
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To: downtime@${MYVEMAIL_DOMAIN}
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Subject: Monthly downtime log
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\$(cat /var/log/downtime)" | sendmail downtime@${MYVEMAIL_DOMAIN}
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# Delete log to start anew
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echo >/var/log/downtime
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downtime
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# Monitor log
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echo -e "\n\e[1;32mMail service is ready\e[0m\n"
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tail -f /var/log/maillog
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