letsencrypt/err_trap

# Set mode: e - exit on any error, x - write all commands to log
#set -e

# Address of admin
__TMP__=${ADM_MAIL:=admin@sdsys.ru}
# Create temp file for logging
__TMP__=${LOG_FILE:=$(mktemp)}
# Error mail subject
__TMP__=${ERR_SUBJ="Error on "$1}

exec 2>&1
exec &> >(tee -a "$LOG_FILE")


function __cleanup()
{
    if [[ $LOG_FILE == /tmp/tmp.* ]]; then
	rm -f $LOG_FILE
    fi
}
function __error_report()
{
      err_h="======================== Trap Handler =========================================="
      MYSELF="$0"              # equals to my script name
      LASTLINE="$1"            # argument 1: last line of error occurence
      LASTERR="$2"             # argument 2: error code of last command
      echo "${MYSELF}: line ${LASTLINE}: exit status of last command: ${LASTERR}"

      # do additional processing: send email
          cat $LOG_FILE|mail -s "$ERR_SUBJ" \
                -S smtp=${SMTP_SERVER} \
                -S smtp-use-starttls \
                -S smtp-auth=login \
                -S ssl-verify=ignore \
                -S smtp-auth-user=${JENKINS_MAIL_USER} \
                -S smtp-auth-password=$(cat /run/secrets/jenkins-mail-pass) \
                -S nss-config-dir=/etc/pki/nssdb \
                -S from=${JENKINS_MAIL_USER} \
                -a ${LOG_FILE} \
                ${RECIPIENT_MAIL_BOX}
}
trap '__cleanup' SIGHUP SIGINT SIGTERM EXIT
trap '__error_report ${LINENO} ${?}' ERR
err_h="======================== Trap Handler =========================================="