Linux使用mutt命令行发送邮件的详细流程

sudo apt update
sudo apt install mutt

sudo yum install mutt

set from = "bkmanager@lab.com"
set realname = "Backup Manager"
set smtp_url = "smtp://bkmanager@lab.com@zsys.lab.com:587/"
set smtp_pass = "labbkm123*"
set use_from = yes
set ssl_starttls = yes
set ssl_force_tls = yes

chmod 600 ~/.muttrc

echo "请插入磁带" | mutt -s "未检测到磁带" dba@lab.com

echo "请插入磁带" | mutt -s "未检测到磁带" dba@lab.com admin@lab.com

echo "请插入磁带" | mutt -s "未检测到磁带" -c manager@lab.com -b audit@lab.com dba@lab.com

echo "请查看附件日志" | mutt -s "系统错误日志" -a /var/log/syslog -- admin@lab.com

echo "测试邮件" | mutt -s "测试" \
-e "set from='alert@lab.com' realname='系统告警'" \
admin@lab.com

#Set Mail
VAR_MAIL_LOCAL="pcc.dba@pouchen.com,pusat_dba@lab.com, infrateam1@lab.com,edphardware@lab.com"

#Set Sender
VAR_MAIL_Sender="bkmanager@lab.com"

#Mail subject
VAR_MAIL_SUBJECT="Tape_Backup_Result: DB Tape Backup"

# Specfic logfile location
TAPE_LOG_FILE="$HOME/logs/test.log"

#Construct Email header
EMAIL_Header="/backup/script/email_header.txt"
cat <<EOF > $EMAIL_Header
To: $VAR_MAIL_LOCAL
From: "Backup Manager" <${VAR_MAIL_Sender}>
Subject: ${VAR_MAIL_SUBJECT} [$TODAY]
$(cat "$TAPE_LOG_FILE")
EOF

#Send Mail 
set $(date)
TODAY=$6-$2-$3

mutt -H $EMAIL_Header -a "$TAPE_LOG_FILE"